HomeMy WebLinkAbout1775 Dove Ln; ; CBC2017-0124; Permit(city of
Carlsbad
Print Date: 06/18/2018
Job Address:
Permit Type:
Parcel No:
Valuation:
Occupancy Group:
# Dwelling Units:
Bedrooms:
Project Title:
1775 Dove Ln
BLOG-Commercial
2150507000
$0.00
Commercial Permit
Work Class: P/M/E
Lot#:
Reference#:
Construction Type:
Bathrooms:
Orig. Plan Check#:
Plan Check#:
Description: DOVE ltBRARY: INSTALL NEW DIRECT DIGITAL HVAC SYSTEM CONTROLS
Applicant:
CITY OF CARLSBAD
STEVE DIDIER
MANUAL BUILDING PERMIT FEE
Total Fees: $107.50
Owner:
CITY OF CARLSBAD
LINDSAY LEAHY
760-603-7325
Total Payments To Date: $0.00
Status:
Applied:
Issued:
Permit
Finaled:
Inspector:
Final
Inspection:
Balance Due:
Please take NOTICE that approval of your project includes the "Imposition" of fees, dedications, reservations, or other exactions hereafter
collectively referred to as "fees/exaction." You have 90 days from the date this permit was issued to protest imposition of these
fees/exactions. If you protest them, you must follow the protest procedures set forth in Government Code Section 66020(a), and file the
protest and any other required information with the City Manager for processing in accordance with Carlsbad Municipal Code Section
3.32.030. Failure to timely follow that procedure will bar any subsequent legal action to attack, review, set aside, void, or annul their
imposition.
You are hereby FURTHER NOTIFIED that your right to protest the specified fees/exactions DOES NOT APPLY to water and sewer connection
fees and capacity changes, nor planning, zoning, grading or other similar application processing or service fees in connection with this
project. NOR DOES IT APPLY to any fees/exactions of which you have previously been given a NOTICE similar to this, or as to which the
statute of limitation has previously otherwise expired.
Permit No: CBC2017-0124
Closed -Finaled
03/16/2017
03/14/2018
6/18/2018 11:27:33AM
$107.50
$107.50
1635 Faraday Avenue, Carlsbad, CA 92008-7314 I 760-602-2700 I 760-602-8560 f I www.carlsbadca.gov
, J
THE FOLLOWING APPROVALS REQUIRED PRIOR TO PERMIT ISSUANCE: ~LANNING 0ENGINEERING ll1'.'.JBUILDING OFIRE DHEALTH 0HAZMATIAPCD
,
01~~ C City of
Building Permit Application Plan Check No.CB(,).O 11 -
I-In, ,, Iv 1635 Faraday Ave., Carlsbad, CA 92008 Est. Value
Carlsbad Ph: 760-602-2719 Fax: 760-602-8558 Plan Ck. Deposit /
email: building@carlsbadca.gov
www.carlsbadca.gov Date 3//~//, lswPPP -
JOB ADDRESS 1775 Dove Lane, Carlsbad, CA 92011
SUITE#/SPACE#/UNIT# IAPN 215 -050 -700 -0
CT/PROJECT# I LOT# I PHASE# # OF UNITS I# BEDROOMS # BATHROOMS I TENANT BUSINESS NAME I coNSTR. TYPE I acc. GROUP
4030 V-N
DESCRIPTION OF WORK: Include Squan, Feet of Affected Area(s)
Provide a new direct digital HVAC control (DOC) system for the Dove Library. To include a complete and working system
compatible with existing Carrier BACNET based system. Work will include all engineering, programming, controls,
installation, commissioning/start up, testing, training, final project documentation and warranty.
EXISTING USE I PROPOSED USE I GARAGE {SF) PATIOS (SF) I DECKS (SF) FIREPLACE TAIR CONDITIONING I FIRE SPRINKLERS
Office Office NA NA NA YES0 No[ZJ YEs[Z]NoO YEsONoO
APPLICANT NAME Steve Didier PROPERTY OWNER NAME City of Carlsbad Primary Contact
ADDRESS ADDRESS
1635 Faraday Avenue 1200 Carlsbad Villa11e Drive
CITY STATE ZIP CITY STATE ZIP
Carl bad CA 92008 Carlsbad CA 92008
PHONE I FAX PHONE IFAX 760-602-7539 760-434-2944
EMAIL EMAIL
steven.didier@carlsbadca.gov robert.ferris@carlsbadca.gov
DESIGN PROFESSIONAL Rvan Heather, ELEN Consulting, Inc. CONTRACTOR BUS. NAME
ADDRESS ADDRESS
9150 Chesapeake Dr., STE 220
CITY STATE ZIP CITY STATE ZIP
San Diego CA 92123
PHONE I FAX PHONE I FAX
--
(6~9) --
EMAIL EMAIL
rheather®elenconsultin .com
STATE UC.# STATE UC.# I CLASS \ CITY BUS. UC.#
34801
(Sec. 7031.5 Business and Professions Code: Any City or County which requires a permit to construct, alter, improve, demolish or repair any structure, prior to its issuance, also requires the applicant for such permit to file a sii;!ned statement that he is licensed pursuant to the provisions of the Contractor's license Law fChapter9, commending with Section 7000 of Division 3 of the Business and Professions Code] or £hat he is exempt therefrom, and the basis for the alleged exemption. Any violation of Section 7031.5 by any applicant for a permit subjects the applicant to a
civil penalty of not more than five hundred dollars {$500)).
WORKERS' COMPENSATION
Workers' Compensation Declaration: I hereby affirm under penalty of perjury one of the following declarations: D I have and will maintain a certificate of consent to self-insure for workers' compensation as provided by Section 3700 of the Labor Code, for the performance of the work for which this permit is issued. D I have and will maintain workers' compensation, as required by Section 3700 of the Labor Code, for the performance of the work for which this permit is issued. My workers' compensation insurance carrier and policy
number are Insurance Co _____ Policy No.--"_ Expiration Date
~section need not be completed if the permit is for one hundred dollars ($100) or less. LJ Certlflcate of Exemption: I certify that in the performance of !he work for which this permit is issued, I shall not employ any person in any manner so as lo become subject to the Workers' Compensation Laws of
California. WARNING: Failure to secure workers' compensation coverage is unlawful, and shall subject an employer to criminal penalties and civil fines up to one hundred thousand dollars (&100,000), in
addition to the cost of compensation, damages as provided for in Section 3706 of the Labor code, interest and attorney's fees.
25 CONTRACTOR SIGNATURE 0AGENT DATE
OWNER-BUILDER DECLARATION
I hereby affirm that I am exempt from Contractor's License Law for the following reason: D I, as owner of the property or my employees with wages as their sole compensation, will do the work and the structure is not intended or offered for sale (Sec. 7044, Business and Professions Code: The Contractor's
License Law does not apply to an owner of property who builds or improves thereon, and who does such work himself or through his own employees, provided that such improvements are not intended or offered for
sale. If, however, the building or improvement is sold within one year of completion, the owner-builder will have the burden of proving that he did not build or improve for the purpose of sale).
~ I, as owner of the property, am exclusively contracting with licensed contractors to construct the project (Sec. 7044, Business and Professions Code: The Contractor's License Law does not apply to an owner of
property who builds or improves thereon, and contracts for such projects with contractor(s) licensed pursuant to the Contractor's License Law)
D I am exempt under Section Business and Professions Code for this reason:
1. I personally plan to provide the major labor and materials for construction of the proposed property improvement. 0Yes 0No
2. I (have I have not) signed an application for a building permit for the proposed work.
3. I have contracted 'Nith the following person (firm) to provide the proposed construction (include name address I phone I contractors' license number):
4. I plan to provide portions of the work, but I have hired the following person to coordinate, supervise and provide the major work {include name I address I phone I contractors' license number):
5. I will provide some of the work, but I have contracted (hired) the following persons to provide the work indicated (include name I address I phone/ type of work):
25 PROPERTY OWNER SIGNATURE DATE 3 If) I 1
C O MP LET E TH I S SECT IO N F O R NO N - R ES l'D ENT I AL B U I L D I N G PE RM ITS O N LY
Is the applicant or future building occupant required to submit a business plan, acutely hazardous materials registration form or risk management and prevention program under Sections 25505, 25533 or 25534 of the
Presley-Tanner Hazardous Substance Account Act? Yes ti' No
Is the applicant or future building occupant required to obtain a permit from the air pollution control district or air quality management disbict? Yes ti' No
Is the faciUty to be constructed within 1,000 feet of the outer boundary of a school site? Yes ,1 No
IF ANY OF THE ANSWERS ARE YES, A FINAL CERTIFICATE OF OCCUPANCY MAY NOT BE ISSUED UNLESS THE APPLICANT HAS MET OR IS MEETING THE REQUIREMENTS OF THE OFFICE OF
EMERGENCY SERVICES AND THE AIR POLLUTION CONTROL DISTRICT.
lc:et11fythatlhaveieadthaappllcalionand-tllatthaabo\Olnfomlatlonbconectandtllatthalm<lm1ationontheplansb.....,..l_tooomply.tthallC111'otdlna,-andSlatBlaws-.gtobulldngc:onslrucllon.
I hereby aulhorim representative of fie Cifyof c..tsbad IJ enter upon fle abcM! mef1liorod propel\ylJr i,speclioo purposes. I ALSO AGREE TO SAVE, NOEMNIFY AND KEEP HARMLESS THE CITY Of CAALSBAD
AGAINST ALL LIABILITIES, JUJGMENTS, COSTS AND EXPENSES l',lilCH MAY IN PIIYWAY ACCRUE AGAINST SAID CITY IN CONSEQUENCE Of THE GRANTING Of THIS PERMIT.
OSHA l>n OSHA permit is requied IJr excavations ow, so· deep and -or rons1ruction of slrudures""" 3 SIJries i1 height.
EXPIRA TKJN: Every permit issued by lhe 8uldng Official under lhe provisions of 1his Code shall expie by imHalion and beoome ool and l'Oid i lhe buidng or-au1horized by &K:h penrit is not """""'1C9d wit1i1
100 days from lhe date of &K:h permit or ilhe buidng or-au1horized by &K:h perrnl Is suspended or abandoMd at any line after lhe-is """""'1C9d i:,r a period of 100 days (Seclill, 106.4.4 Ln!xm Buildng Code).
,I!{ APPLICANT'S SIGNATURE . ~ ~ (...)-DATE
STOP: THIS SECTION NOT REQUIRED FOR BUILDING PERMIT ISSUANCE.
Complete the following ONLY if a Certificate of Occupancy will be requested at final Inspection.
Fax (760) 602-8560, Email building@carlsbadca.gov or Mall lhe completed form lo City of Carlsbad, Building DMsion 1635 Faraday Avenue, Carlsbad, Calffom~ 92008.
CO#: (Office UN Only)
CONTACT NAME OCCUPANT NAME
ADDRESS BUILDING ADDRESS
CllY STATE ZIP CITY STATE
Carlsbad CA
PHONE FAX
EMAIL OCCUPANT'S BUS. UC. No.
DELIVERY OPTIONS
PICK UP: CONTACT (Usted above) OCCUPANT (Listed above)
CONTRACTOR (On P~ 1)
MAIL TO: CONTACT {Listed above)
CONTRACTOR (On P~ 1)
OCCUPANT (Listed above)
MAIL/ FAX TO OTHER: _______________ _
..es' APPLICANrs SIGNATURE
NO CHANGE IN USE/ NO CONSlRUCTION
CHANGE OF USE/ NO CONSTRUCTION
DATE
ZIP
' "' '< G ; ,, ' f ' ,t
• . . PERMIT INSPEOTIQN HISTORY REPORT (0802017-0124) ''< , , £ 2 /0 , St, a ,
Permit Type:
Work Class:
Status:
Scheduled
Date
BLDG-Commercial Application Date: 03/16/2017 Owner:
P/M/E Issue Date: 03/14/2018 Subdivision:
Closed -Finaled Expiration Date: 12/17/2018 Address:
IVR Number: 2582
Actual
Start Date Inspection Type Inspection No. Inspection Status Primary Inspector ----··-·-------·-----
06/18/2018 06/18/2018 BLDG-43 Air
Cond./Furnace Set
061267-2018 Passed Paul Burnette
June 18, 2018
BLDG-Final
Inspection
Checklist Item
BLDG-Building Deficiency
061268~2018
Checklist Item
BLOG-Building Deficiency
BLOG-Plumbing Final
BLDG-Mechanical Final
BLOG-Structural Final
BLDG-Electrical Final
COMMENTS
Passed Paul Burnette
COMMENTS
CITY OF CARLSBAD
PARCEL MAP NO 16044
1775 Dove Ln
Carlsbad, CA 92011-4048
Re inspection
Passed
Yes
Passed
Yes
Yes
Yes
Yes
Yes
Complete
Complete
Complete
Page 1 of 1
EsGil Corporation
In IJ'artnersnip witn government for !Bui(aing Safety
DATE: March 27, 2017
JURISDICTION: Carlsbad
PLAN CHECK NO.: CBC2017-0124
PROJECT ADDRESS: 1775 Dove Lane
PROJECT NAME: HVAC Controls for Library
SET:I
CJ APPLICANT
~JURIS.
CJ PLAN REVIEWER
CJ FILE
~ The plans transmitted herewith have been corrected where necessary and substantially comply
with the jurisdiction's building codes.
D The plans transmitted herewith will substantially comply with the jurisdiction's
codes when minor deficiencies identified below are resolved and checked by building
department staff.
D The plans transmitted herewith have significant deficiencies identified on the enclosed check list
and should be corrected and resubmitted for a complete recheck.
D The check list transmitted herewith is for your information. The plans are being held at EsGil
Corporation until corrected plans are submitted for recheck.
D The applicant's copy of the check list is enclosed for the jurisdiction to forward to the applicant
contact person.
D The applicant's copy of the check list has been sent to:
~ EsGil Corporation staff did not advise the applicant that the plan check has been completed.
D EsGil Corporation staff did advise the applicant that the plan check has been completed.
Person contacted:--Date contacted:
Telephone#:
(by:-J:S' Email:
Mail Telephone Fax In Person
D REMARKS:
By: Eric Jensen
EsGil Corporation
D GA D EJ D MB D PC
Enclosures:
03/20
9320 Chesapeake Drive, Suite 208 • San Diego, California 92123 • (858) 560-1468 • Fax (858) 560-1576
Carlsbad CBC2017-0124
March 27, 2017
[DO NOT PAY -THIS IS NOT AN INVOICE]
VALUATION AND PLAN CHECK FEE
JURISDICTION: Carlsbad
PREPARED BY: Eric Jensen
BUILDING ADDRESS: 1775 Dove Lane
BUILDING OCCUPANCY:
BUILDING AREA Valuation
PORTION ( Sq. Ft.) Multiplier
Air Conditioning
Fire Sprinklers
TOTAL VALUE
Jurisdiction Code cb By Ordinance
------------------------,
B P rmit or· ne •;
Plan Check Fee by Ordinance -----
Type of Review: D Complete Review
0 Repetitive Fee -..;-I Repeats
.. Based on hourly rate
Comments:
D Other
0 Hourly
EsGil Fee
PLAN CHECK NO.: CBC2017-0124
DATE: March 27, 2017
Reg. VALUE ($)
Mod.
$107.501
D Structural Only
11Hr.@*
~=====$=8=6=.0=0 $86.001
Sheet 1 of 1
macvalue.doc +
OFFICE USE ONLY SAN DIEGO REGIONAL
HAZARDOUS MATERIALS
QUESTIONNAIRE
RECORD ID#~~~~~~~~~~~~~~~~~~
PLAN CHECK#~~~~~~~~~~~~~~~~~
BP DATE
Business Contact .. Sf--t.~ ~&.1~
Telephone# -r I.po-\QV;z.-...., rs 9
APN# ity . 9tate
G...;_( tl-c#--.1,s o~o 7<>-o-o
Mailing Address Plan File#
[{.,1,5
Project Contact
st-~v<
Ap~licant E-mail J. Telephone# "b f ~ r'..(__y-S 1--t.. I/ -t..V\ , ,:;( ,J. 1'-'L,,--€} c._.._,,. !~ c_e... • v
The following questions represent the facility's activities, NOT the specific p ject description.
PART I: FIRE DEPARTMENT -HAZARDOUS MATERIALS DIVISION: OCCUPANCY CLASSIFICATION: /not required for projects within the City of San
Diego): Indicate by circling the item, whether your business will use, process, or store any of the following hazardous materials. If any of the items are circled,
applicant must contact the Fire Protection Agency with jurisdiction prior to plan submittal.
Occupancy Rating: Facility's Square Footage (including proposed project):
1. Explosive or Blasting Agents 5. Organic Peroxides 9. Water Reactives
2. Compressed Gases 6. Oxidizers 10. Cryogenics
3. Flammable/Combustible Liquids 7. Pyrophorics 11. Highly Toxic or Toxic Materials
4. Flammable Solids 8. Unstable Reactives 12. Radioactives
PART 11: SAN DIEGO COUNTY DEPARTMENT OF ENVIRONMENTAL HEALTH -HAZARDOUS MATERIALS DIVISION /HMD): If the answer to any of the
questions is yes, applicant must contact the County of San Diego Hazardous Materials Division, 5500 Overland Avenue, Suite 110, San Diego, CA 92123.
Call (858) 505-6700 prior to the issuance of a building pennit.
FEES ARE REQUIRED Project Completion Date: Expected Date of Occupancy:
1.
2.
3.
4.
5.
6.
7.
8.
YES NO
8 H D El-
D
D
D
D D
(for new construction or remodeling projects)
Is your business listed on the reverse side of this fonn? (check all that apply).
Will your business dispose of Hazardous Substances or Medical Waste in any amount?
Will your business store or handle Hazardous Substances in quantities greater than or equal to 55 gallons, 500
pounds and/or 200 cubic feet?
Will your business store or handle carcinogens/reproductive toxins in any quantity?
Will your business use an existing or install an underground storage tank?
Will your business store or handle Regulated Substances (CalARP)?
Will your business use or install a Hazardous Waste Tank System (Title 22, Article 10)?
Will your business store petroleum in tanks or containers at your facility with a total facility storage capacity equal to
or reater than 1,320 allons? California's Above round Petroleum Stora e Act .
0 CalARP Exempt
I
Date Initials
0 CalARP Required
I
Date Initials
0 CalARP Complete
I
Date Initials
PART 111: SAN DIEGO COUNTY AIR POLLUTION CONTROL DISTRICT {APCD): Any YES' answer requires a stamp from APCD 10124 Old Grove Road, San
Diego, CA 92131 apcdcomp@sdcounty.ca.gov (858) 586-2650). [*No stamp required if 01 Yes and 03 Yes and Q4-Q6 No]. The following questions are intended
to identify the majority of air pollution issues at the planning stage. Projects may require additional measures not identified by these questions. For comprehensive
requirements contact APCD. Residences are typically exempt, except -those with more than one building ... on the property: single buildings with more than four
dwelling units; townhomes; condos: mixed-commercial use; deliberate burns; residences fanning part of a larger project. rExcludes garages & small outbuildings.]
YES NO
1. D f Will the project disturb 160 square feet or more of existing building materials?
2. D Will any load supporting structural members be removed? Notification may be required 10 working days prior to commencing demolition.
3. D (ANSWER ONLY IF QUESTION 1 or 2 IS YES) Has an asbestos survey been performed by a Certified Asbestos Consultant or Site Surveillance
Technician?
4. D D (ANSWER ONLY IF QUESTION 3 IS YES) Based on the survey results, will the project disturb any asbestos containing material? Notification
may be required 10 working days prior to commencing asbestos removal.
5. D ,.B" Will the project or associated construction equipment emit air contaminants? See the reverse side of this fonn or APCD factsheet
(www.sdapcd.org/info/facts/pennits.pdf) for typical equipment requiring an APCD pennit.
6. D D (ANSWER ONLY IF QUESTION 5 IS YES) Will the project or associated construction equipment be located within 1,000 feet of a school
bounda
Briefl describe business activities:
l · Lilo.-"'-v
Briefly describe p oposed project: 1-1114 c... I>!) c...
J_..d&81~F1ele1 pe1::'.1¥ of pe~u~that t the best of my knowlec.!£1e and belief tlie ~espqnses made herein are true and correct. ~ c: ::::2 ~ ~ ";:, f.<. v_-(.=---_l::>~1~cf.._1_-e..,~v-__________ _ <;; :Marne of Owner or Authorized A ent ,Jc;e. · e of Owner or Authorized A ent
FOR OFFICAL USE ONLY:
3, I / IJ I 17-
oate
IRE DEPARTMENT OCCUPANCY CLASSIFICATION:_~------------~------------------
BY· DATE· I I
EXEMPT OR NO FURTHER INFORMATION REQUIRED RELEASED FOR BUILDING PERMIT BUT NOT FOR OCCUPANCY RELEASED FOR OCCUPANCY
COUNTY-HMO* APCD COUNTY-HMO APCD COUNTY-HMO APCD
*A stamp 1n this box only exempts businesses from completmg or updating a Hazardous Materials Business Plan. Other penn1ttmg requirements may still apply.
HM-9171 (08/15) County of San Diego -DEH -Hazardous Materials Division
LIST OF BUSINESSES WHICH REQUIRE REVIEW AND APPROVAL FROM THE COUNTY OF SAN DIEGO
DEPARTMENT OF ENVIRONMENTAL HEALTH -HAZARDOUS MATERIALS DIVISION
Check all that apply:
AUTOMOTIVE
D Battery Manufacturing/Recycling
D Boat Yard
D Car Wash
D Dealership Maintenance/Painting
D Machine Shop
D Painting
D Radiator Shop
D Rental Yard Equipment
D Repair/Preventive Maintenance
D Spray Booth
D Transportation Services
D Wrecking/Recycling
CHEMICAL HANDLING
D Agricultural supplier/distributor
D Chemical Manufacturer
D Chemical Supplier/Distributor
D Coatings/Adhesive
D Compressed Gas Supplier/Distributor
D Dry Cleaning
D Fiberglass/Resin Application
D Gas Station
D Industrial Laundry
D Laboratory
D Laboratory Supplier/Distributor
D Oil and Fuel Bulk Supply
D Pesticide Operator/Distributor
CHEMICAL HANDLING
D Photographic Processing
D Pool Supplies/Maintenance
D Printing/Blue Printing
D Road Coatings
D Swimming Pool
D Toxic Gas Handler
D Toxic Gas Manufacturer
METAL WORKING
D Anodizing
D Chemical Milling/Etching
D Finish-Coating/Painting
D Flame Spraying
D Foundry
D Machine Shop-Drilling/Lathes/Mills
D Metal Plating
D Metal Prepping/Chemical Coating
D Precious Metal Recovery
D Sand Blasting/Grinding
D Steel Fabricator
D Wrought Iron Manufacturing
AEROSPACE
D Aerospace Industry
D Aircraft Maintenance
D Aircraft Manufacturing
OTHERS AND MISCELLANEOUS
D Asphalt Plant
D Biotechnology/Research
D Chiropractic Office
D Co-Generation Plant
D Dental Clinic/Office
D Dialysis Center
D Emergency Generator
D Frozen Food Processing Facility
D Hazardous Waste Hauler
D Hospital/Convalescent Home
0 Laboratory/Biological Lab
D Medical Clinic/Office
D Nitrous Oxide (NO,) Control System
D Phannaceuticals
D Public Utility
D Refrigeration System
D Rock Quarry
D Ship Repair/Construction
D Telecommunications Cell Site
D Veterinary Clinic/Hospital
D Wood/Furniture Manufacturing/Refinishing
ELECTRONICS
D Electronic Assembly/Sub-Assembly
D Electronic Components Manufacturing
D Printed Circuit Board Manufacturing
NOTE: THE ABOVE LIST INCLUDES BUSINESSES, WHICH TYPICALLY USE, STORE, HANDLE, AND DISPOSE OF HAZARDOUS SUBSTANCES.
ANY BUSINESS NOT INCLUDED ON THIS LIST, WHICH HANDLES, USES OR DISPOSES OF HAZARDOUS SUBSTANCES MAY STILL REQUIRE
HAZARDOUS MATERIALS DIVISION (HMD) REVIEW OF BUSINESS PLANS. FOR MORE INFORMATION CALL (858) 505-6880.
LIST OF AIR POLLUTION CONTROL DISTRICT PERMIT CATEGORIES
Businesses, which include any of the following operations or equipment, will require clearance from the Air Pollution Control District.
CHEMICAL
47 -Organic Gas Sterilizers
32 -Acid Chemical Milling
33 -Can & Coil Manufacturing
44 -Evaporators, Dryers & Stills Processing
Organic Materials
24 -Dry Chemical Mixing & Detergent Spray
Towers
35 -Bulk Dry Chemicals Storage
55 -Chrome Electroplating Tanks
COATINGS & ORGANIC SOLVENTS
27 -Coating & Painting
37 -Plasma Arc & Ceramic Deposition Spray
Booths
38 -Paint, Stain & Ink Mfg
27 -Printing
27 -Polyester Resin/Fiberglass Operations
METALS
18 -Metal Melting Devices
19 -Oil Quenching & Salt Baths
32 -Hot Dip Galvanizing
39 -Precious Metals Refining
ORGANIC COMPOUND MARKETING
(GASOLINE. ETC)
25 -Gasoline & Alcohol Bulk Plants & Tem,inals
25 -lntem,ediate Refuelers
26 -Gasoline & Alcohol Fuel Dispensing
COMBUSTION
34 -Piston Internal -Combustion Engines
13 -Boilers & Heaters (1 million BTU/hr or larger)
14 -Incinerators & Crematories
15 -Bum Out Ovens
16 -Core Ovens
20 -Gas Turbines, and Turbine Test Cells & Stands
48 -Landfill and/or Digester Gas Flares
ELECTRONICS
29 -Automated Soldering
42 -Electronic Component Mfg
FOOD
12 -Fish Canneries
12 -Smoke Houses
50 -Coffee Roasters
35 -Bulk Flour & Powered Sugar Storage
SOLVENT USE
28 -Vapor & Cold Degreasing
30 -Solvent & Extract Driers
31 -Dry Cleaning
ROCK AND MINERAL
04 -Hot Asphalt Batch Plants
05 -Rock Drills
06 -Screening Operations
07 -Sand Rock & Aggregate Plants
08 -Concrete Batch, CTB, Concrete Mixers, Mixers
& Silos
10 -Brick Manufacturing
OTHER
01 -Abrasive Blasting Equipment
03 -Asphalt Roofing Kettles & Tankers
46 -Reverse Osmosis Membrane Mfg
51 -Aqueous Waste Neutralization
11 -Tire Buffers
17 -Brake Debonders
23 -Bulk Grain & Dry Chemical Transfer & Storage
45 -Rubber Mixers
21 -Waste Disposal & Reclamation Units
36 -Grinding Booths & Rooms
40 -Asphalt Pavement Heaters
43 -Ceramic Slip Casting
41 -Perlite Processing
40 -Cooling Towers -Registration Only
91 -Fumigation Operations
56 -WWTP (1 million gal/day or larger) & Pump
Station
NOTE: OTHER EQUIPMENT NOT LISTED HERE THAT IS CAPABLE OF EMITTING AIR CONTAMINANTS MAY REQUIRE AN AIR POLLUTION
CONTROL DISTRICT PERMIT. IF THERE ARE ANY QUESTIONS, CONTACT THE AIR POLLUTION CONTROL DISTRICT AT (858) 586-2600.
HM-9171 (08115) County of San Diego -DEH -Hazardous Materials Division
INDUSTRIAL WASTEWATER DISCHARGE PERMIT
Date :> I " ( '1--"'( { SCREENING SURVEY
Business Name 0 br 4 µ c;.l;t-..{} Li' b vi,...vu
Street Address / 7: "'1--S ~ -.......e. '-,_ ~ Lo...v!; f,,JJ 't :z__o II -)
Email Address ~ h. v v1 • cR ;cRJ ..e_y P c: o..,r/ s '-"'Jlt 0, -J a v
PLEASE CHECK HERE IF YOUR BUSINESS IS EXEMPT: (ON REVERSE SIDE CHECK TYPE OF BUSINESS) B
Check all below that are present at your facility:
Acid Cleaning Ink Manufacturing Nutritional Supplement I
Assembly Laboratory Vitamin Manufacturing
Automotive Repair Machining I Milling Painting I Finishing
Battery Manufacturing Manufacturing Paint Manufacturing
Biofuel Manufacturing Membrane Manufacturing Personal Care Products
Biotech Laboratory (i.e. water filter membranes) Manufacturing
Bulk Chemical Storage Metal Casting I Forming Pesticide Manufacturing I
Car Wash Metal Fabrication Packaging
Chemical Manufacturing Metal Finishing Pharmaceutical Manufacturing
Chemical Purification Electroplating (including precursors)
Dry Cleaning Electroless plating Porcelain Enameling
Electrical Component Anodizing Power Generation
Manufacturing Coating (i.e. phosphating) Print Shop
Fertilizer Manufacturing Chemical Etching I Milling Research and Development
Film I X-ray Processing Printed Circuit Board Rubber Manufacturing
Food Processing Manufacturing Semiconductor Manufacturing
Glass Manufacturing Metal Powders Forming Soap I Detergent Manufacturing
Industrial Laundry Waste Treatment/ Storage
SIC Code(s) (if known):----------------------
Brief description of business activities (Production I Manufacturing Operations): _____ _
Description of operations generating wastewater (discharged to sewer, hauled or evaporated):
Estimated volume of industrial wastewater to be discharged (gal I day): --------
List hazardous wastes generated (type I volume):----------------
Date operation began/or will begin at this location: ----------------
Have you applied for a Wastewater Discharge Permit from the Encina Wastewater Authority?
Yes No If yes, when: ____________________ _
Site Contact~ Title Mv......_;-up&'Py0J.u.Jl:s fk1Jt.
Signature ~ Phone No. l (;. cJ -(p o.;i -7 S-3 '1
ENCINA WASTEWATER AUTHORITY, 6200 Avenida Encinas Carlsbad, CA 92011 (760) 438-3941
FAX: (760) 476-9852
DISCHARGE PERMIT EXEMPT LIST
The commercial enterprises listed below are a partial listing of businesses that are exempt
from industrial wastewater discharge permitting under normal operating conditions. They
are exempt because (a) they discharge no process wastewater (i.e., they only discharge
sanitary wastewater with no pollutants exceeding any local limits), and (b) they have no
potential to negatively impact the EWPCF or other wastewater treatment plants in the
ESS. Any questions regarding exemptions should be referred to EWA Source Control
staff. ·
Automobile Detailers
Barber/Beauty Shops
Business/Sales Offices
Carpet/Upholstery Cleaning Services
Childcare Facilities
Churches
Community Centers
Consulting Services
Contractors
Counseling Services
Educational Services (no auto repair/film developing)
Financial Institutions/Services
Fitness Centers
Gas Stations (no car wash/auto repair)
Grocery Stores (no film developing)
Home-based Businesses
Hotels/Motels (no laundry)
Laundromats
--=-7-Libraries
Medical Offices (no x-ray developing)
Mortuaries
Museums
Nail Salons
Nursing Homes
Office Buildings (no process flow)
Optical Services
Pest Control Services (no pesticide repackaging for sale)
Pet Boarding/Grooming Facilities
Postal Services
Public Storage Facilities
Restaurants/Bars
Retail/Wholesale Stores (no auto repair/film developing)
Theaters (Movie/Live)
CARLSBAD CITY LIBRARY
SECTION 230923 -DIRECT DIGIT AL CONTROL (DOC) SYSTEM FOR HV AC
PART I -GENERAL
I.I SUMMARY
A. This Section includes control equipment for HVAC systems and components, including
control components for terminal heating and cooling units not supplied with factory-
wired controls.
B. Related Sections include the following:
I. Division Section "Testing, Adjusting and Balancing" for requirements that relate to this
Section.
1.2 DEFINITIONS
A. DOC: Direct digital control.
B. I/0: Input/output.
C. MS/TP: Master slave/token passing.
D. PC: Personal computer.
E. PID: Proportional plus integral plus derivative.
F. RTD: Resistance temperature detector.
1.3 SYSTEM PERFORMANCE
A. Comply with the following performance requirements:
I. Object Command: Reaction time of less than two seconds between operator command of
a binary object and device reaction.
2. Object Scan: Transmit change of state and change of analog values to control units or
workstation within six seconds.
3. Alarm Response Time: Annunciate alarm at workstation within 45 seconds. Multiple
workstations must receive alarms within five seconds of each other.
4. Program Execution Frequency: Run capability of applications as often as five seconds,
but selected consistent with mechanical process under control.
5. Performance: Programmable controllers shall execute DDC PID control loops, and scan
and update process values and outputs at least once per second.
6. Reporting Accuracy and Stability of Control: Report values and maintain measured
variables within tolerances as follows:
DIREC, DIGITAL CON<ROL (DDC) SYSTEM FOR HV t6e:l
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a. Water Temperature: Plus or minus 1 deg F.
b. Water Flow: Plus or minus 5 percent of full scale.
c. Water Pressure: Plus or minus 2 percent of full scale.
d. Space Temperature: Plus or minus 1 deg F.
e. Ducted Air Temperature: Plus or minus 1 deg F.
f. Outside Air Temperature: Plus or minus 2 deg F.
g. Dew Point Temperature: Plus or minus 3 deg F.
h. Temperature Differential: Plus or minus 0.25 deg F.
1. Relative Humidity: Plus or minus 5 percent.
J. Airflow (Pressurized Spaces): Plus or minus 3 percent of full scale.
k. Airflow (Measuring Stations): Plus or minus 5 percent of full scale.
l. Airflow (Terminal): Plus or minus 10 percent of full scale.
m. Air Pressure (Space): Plus or minus 0.01-inch wg.
n. Air Pressure (Ducts): Plus or minus 0.1-inch wg.
a. Carbon Dioxide: Plus or minus 50 ppm.
p. Electrical: Plus or minus 5 percent of reading.
1.4 SEQUENCE OF OPERATION
A. Refer to mechanical drawings.
1.5 SUBMITTALS
· A. Product Data: Include manufacturer's technical literature for each control device. Indicate
dimensions, capacities, performance characteristics, electrical characteristics, finishes for
materials, and installation and startup instructions for each type of product indicated.
1. DDC System Hardware: Bill of materials of equipment indicating quantity,
manufacturer, and model number. Include technical data for operator workstation
equipment, interface equipment, control units, transducers/transmitters, sensors,
actuators, valves, relays/switches, control panels, and operator interface equipment.
2. Control System Software: Include technical data for operating system software, operator
interface, and other third-party applications.
3. Controlled Systems: Instrumentation list with element name, type of device,
manufacturer, model number, and product data. Include written description of sequence
of operation including a schematic diagram.
B. Shop Drawings: Detail equipment assemblies and indicate dimensions, weights, loads, required
clearances, method of field assembly, components, and location and size of each field
connection.
I. Bill of materials of equipment indicating quantity, manufacturer, and model number.
2. Schematic flow diagrams showing fans, pumps, coils, dampers, valves, and control
devices.
3. Wiring Diagrams: Power, signal, and control wiring.
4. Details of control panel faces, including controls, instruments, and labeling.
5. Written description of sequence of operation including the specified sequence of
operation.
6. Schedule ofVAV dampers including size, leakage, and flow characteristics.
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7. Schedule of valves including flow characteristics.
8. DOC System Hardware:
a. Wiring diagrams for control units with tennination numbers.
b. Schematic diagrams and floor plans for field sensors and control hardware.
c. Schematic diagrams for control, communication, and power wiring, showing trunk
data conductors and wiring between operator workstation and control unit
locations.
9. Control System Software: List of monitored systems, data (connected and calculated)
point addresses, output schedule, and operator notations. ·
I 0. Controlled Systems:
a. Schematic diagrams of each controlled system with control points labeled and
control elements graphically shown, with wiring.
b. Scaled drawings showing mounting, routing, and wiring of elements including
bases and special construction.
c. Include sequence of operation and schematic diagram.
d. Points list.
C. Data Communications Protocol Certificates: Certify that each proposed DOC system
component complies with ASHRAE 135.
D. Software and Firmware Operational Documentation: Include the following:
I. Software operating and upgrade manuals.
2. Program Software Backup: On a magnetic media or compact disc, complete with data
files.
3. Device address list.
4. Printout of software application and graphic screens.
5. Software license required by and installed for DOC workstations and control systems.
E. Qualification Data: For Installer and manufacturer.
F. Field quality-control test reports.
G. Operation and Maintenance Data: For HV AC instrumentation and control system to include in
emergency, operation, and maintenance manuals. Include the following:
I. Maintenance instructions and lists of spare parts for each type of control device and
compressed-air station.
2. Interconnection wiring diagrams with identified and numbered system components and
devices.
3. Keyboard illustrations and step-by-step procedures indexed for each operator function.
4. Inspection period, cleaning methods, cleaning materials recommended, and calibration
tolerances.
5. Calibration records and list of set points.
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1.6 QUALITY ASSURANCE
A. Installer Qualifications: Automatic control system manufacturer's authorized representative
who is trained and approved for installation of system components required for this Project.
B. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70,
Article I 00, by a testing agency acceptable to authorities having jurisdiction, and marked for
intended use.
C. Comply with ASHRAE 135 for DDC system components.
1.7 DELNERY, STORAGE, AND HANDLING
A. Factory-Mounted Components: Where control devices specified in this Section are indicated to
be factory mounted on equipment, arrange for shipping of control devices to equipment
manufacturer.
B. System Software: Update to latest version of software at Project completion.
1.8 COORDINATION
A. Coordinate location of thermostats, humidistats, and other exposed control sensors with plans
and room details before installation.
B. Coordinate equipment with Section 233300 Duct Accessories" to achieve compatibility with
equipment that interfaces with that system.
C. Coordinate supply of conditioned electrical branch circuits for control units.
D. Coordinate with Section "Testing, Adjusting and Balancing" to allow the balancing agency to
complete the balance work for the project. Provide software necessary for balancing agency to
use handheld device at thermostat to balance devices.
E. Coordinate size and location of concrete bases. Cast anchor-bolt inserts into bases. Concrete,
reinforcement, and fmmwork requirements are specified in Division 3 Section "Cast-in-Place
Concrete."
PART 2 -PRODUCTS
2.1 MANUFACTURERS
A. Manufacturers: Subject to compliance with requirements, provide products by:
1. Carrier or approved equivalent.
B. Translators are not acceptable. Approved equivalent systems shall be capable of full integration
with Carrier iVU DDC system without the use of translators.
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C. Control system shall consist of sensors, indicators, actuators, final control elements, interface
equipment, other apparatus, accessories, and software connected to distributed controllers
operating in multiuser, multitasking environment on token-passing network and programmed to
control mechanical systems.
2.2 COMMUNICATION
A. Control products, communication media, connectors, repeaters, hubs, and routers shall comprise
a BACnet internetwork. Controller and operator interface communication shall conform to
ANSI/ASHRAE Standard 135-2004, BACnet.
B. Install new wiring and network devices as required to provide a complete and workable control
network.
C. Each controller shall have a communication port for temporary connection to a laptop computer
or other operator interface. Connection shall support memory downloads and other
commissioning and troubleshooting operations.
D. Internetwork operator interface and value passing shall be transparent to internetwork
architecture.
I. An operator interface connected to a controller shall allow the operator to interface with
each internetwork controller as if directly connected. Controller information such as data
and status shall be viewable and editable from each internetwork controller.
2. Inputs, outputs, and control variables used to integrate control strategies across multiple
controllers shall be readable by each controller on the internetwork. An authorized
operator shall be able to edit cross-controller links by typing a standard object address or
by using a point-and-click interface.
E. Controllers with real-time clocks shall use the BACnet Time Synchronization service. System
shall automatically synchronize system clocks daily from an operator-designated controller via
the internetwork. If applicable, system shall automatically adjust for daylight saving and
standard time.
2.3 CONTROLLER SOFTWARE
A. Building and energy management application software shall reside and operate in system.
controllers. Applications shall be configurable through the operator workstation, web browser
interface, or engineering workstation.
B. Memory and System Time. All controllers shall have a Non-Volatile Memory providing
indefinite storage of application and configuration data. The system must have an ability to
maintain time, and automatically correct for daylight savings time and leap year adjustments. In
the event of power failure or user generated power cycle, all system components must
automatically updated with current time and date from a network Time Sync device. The
controller shall also have the capability of changing occupancy mode by reading a set of
discrete, dry contacts controlled by an external time clock.
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C. Stand alone capability. All controllers shall be capable of providing all control functions of the
HVAC system without the use of a computer. The controllers shall include the inherent
capability to access the system control selections as well as to monitor system performance by
means of a communicating network with a PC and EMS software program.
D. Remote Communication. System shall automatically contact operator workstation or server on
receipt of critical alarms.
E. PID Control. System shall provide direct-and reverse-acting PID (proportional-integral-
derivative) algorithms. Each algorithm shall have anti-windup and selectable controlled
variable, setpoint, and PID gains. Each algorithm shall calculate a time-varying analog value
that can be used to position an output or to stage a series of outputs.
F. Staggered Start. System shall stagger controlled equipment restart after power outage. Operator
shall be able to adjust equipment restart order and time delay between equipment restarts.
G. Anti-Short Cycling. Binary output objects shall be protected from short cycling by means of
preconfigured minimum on-time and off-time settings, customized for the specific requirements
of the application.
H. On and Off Control with Differential. System shall provide direct-and reverse-acting on and off
algorithms with adjustable differential to cycle a binary output based on a controlled variable
and setpoint.
2.4 SYSTEM INTERFACE-EXISTING CARLSBAD-I-VU-WEB SERVER
A. Description. The control system shall be as shown and consist of a high-speed, peer-to-peer
network of DDC controllers and a stand-alone web server operator interface. Depict each
mechanical system and building floor plan by a point-and-click graphic. A web server shall
gather data from this system and generate web pages accessible through a conventional web
browser on each PC connected to the network. Operators shall be able to perform all normal
operator functions through the web browser interface. Operators with sufficient access level
shall have an ability to make changes to all system and equipment graphics in the web server in
addition to having full DDC system access to make configuration changes to the control system.
Any tools required for making graphic changes shall be provided with web server.
B. Operator Interface. Operators shall be able to access all necessary operational information in the
DDC system via client computer utilizing IE web browser. Client computer and IE web
browsing software shall not be furnished under this section.
I. Web server shall connect via the LAN and be able to simultaneously serve up controller
information to multiple operators connected via LAN with standard web browsers. Each
client web browser connected to server shall be able to access all system information.
2. Web server shall be compatible with Wireless Access Protocol (WAP) enabled cellular
telephone or personal digital assistant (PDA). The PDNW AP interface may be text-
based and shall provide a summary of the most important data.
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3. With the use of a remote SMTP email server the operators interface web server shall be
able to notify personnel of an alarm or record information about an alarm in the DDC
system.
C. Web Server Hardware. Existing Carrier i-Vu WEB Server.
D. Communication. Web server or workstation and controllers shall communicate using BACnet
protocol. Web server or workstation and control network backbone shall communicate using
ISO 8802-3 (Ethernet) Data Link/Physical layer protocol and BACnet/IP addressing as
specified in ANSI/ ASHRAE 135-2004, BACnet Annex J.
E. Operator Functions. Operator interface shall allow each authorized operator to execute the
following functions as a minimum:
I. Log In and Log Out. System shall require user name and password to log in to operator
interface.
2. Point-and-click Navigation. Operator interface shall be graphically based and shall allow
operators to access graphics for equipment and geographic areas using point-and-click
navigation.
3. View and Adjust Equipment Properties. Operators shall be able to view controlled
equipment status and to adjust operating parameters such as set points, PID gains, on and
off controls, and sensor calibration.
4. View and Adjust Operating Schedules. Operators shall be able to view scheduled
operating hours of each schedulable piece of equipment on a weekly or monthly
calendar-based graphical schedule display, to select and adjust each schedule and time
period, and to simultaneously schedule related equipment. System shall clearly show
exception schedules and holidays on the schedule display.
5. View and Respond to Alarms. Operators shall be able to view a list of cun-ently active
system alarms, to acknowledge each alarm, and to clear (delete) unneeded alarms.
Remote users shall be able to receive alarms via emails or cell phone text messages.
6. View and Configure Trends. Operators shall be able to view a trend graph of each
trended point and to edit graph configuration to display a specific time period or data
range. Operator shall be able to create custom trend graphs to display on the same page
data from multiple trended points.
7. View and Configure Reports. Operators shall be able to run preconfigured reports, to
view report results, and to customize report configuration to show data of interest.
8. Manage Control System Hardware. Operators shall be able to view controller status, to
restart (reboot) each controller, and to download new control software to each controller.
9. Manage Operator Access. Typically, only a few operators are authorized to manage
operator access. Authorized operators shall be able to view a list of operators with system
access and of functions they can perform while logged in. Operators shall be able to add
operators, to delete operators, and to edit operator function authorization. Operator shall
be able to authorize each operator function separately.
F. System Software.
I. Operating System and required software. Web server operator interface shall be a self
contained web server without the need for any type of maintenance. Any required
operating system or software shall be factory loaded and maintenance free.
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2. System Graphics. Operator interface shall be graphical and shall include at least one
graphic per piece of equipment or occupied zone, graphics for each chilled water and bot
water system, and graphics that summarize conditions on each floor of each building
included in this contract. Indicate thermal comfort on floor plan summa1y graphics using
dynamic colors to represent zone temperature relative to zone setpoint.
a. Functionality. Graphics shall allow operator to monitor system status, to view a
summary of the most important data for each controlled zone or piece of
equipment, to use point-and-click navigation between zones or equipment, and to
edit setpoints and other specified parameters.
b. Animation. Graphics shall be able to animate by displaying different image files
for changed object status.
c. Alarm Indication. Indicate areas or equipment in an alarm condition using color or
other visual indicator.
d. Format. Graphics shall be saved in an industry-standard format such as BMP,
JPEG, PNG, or GIF. Web-based system graphics shall be viewable on browsers
compatible with World Wide Web Consortium browser standards. Web graphic
format shall require no plug-in (such as HTML and JavaScript) or shall only
require widely available no-cost plug-ins (such as Active-X and Macromedia
Flash).
G. System Tools. System shall provide the following functionality to authorized operators as an
integral part of the operator interface or as stand-alone software programs. If furnished as part
of the interface, the tool shall be available from each workstation or web browser interface. If
furnished as a stand-alone program, software shall be installable on standard Windows
compatible PCs with no limit on the number of copies that can be installed under the system
license.
I. Automatic System Database Configuration. Each web server shall store internally store a
copy of the current system database, including controller firmware and software. Stored
database shall be automatically updated with each system configuration or controller
firmware or software change.
2. Controller Memory Download. Operators shall be able to download memory from the
system database to each controller.
3. System Configuration. Operators shall be able to configure the system.
4. Online Help. Context-sensitive online help for each tool shall assist operators m
operating and editing the system.
5. Security. System shall require a user name and password to view, edit, add, or delete
data.
a. Operator Access. Each user name and password combination shall define
accessible viewing, editing, adding, and deleting functions in each system
application, editor, and object.
b. Automatic Log Out. Automatically log out each operator if no keyboard or mouse
activity is detected. Operators shall be able to adjust automatic log out delay.
c. Encrypted Security Data. Store system security data including operator passwords
in an encrypted format. System shall not display operator passwords.
6. System Diagnostics. System shall automatically monitor controller and 1/0 point
operation. System shall annunciate controller failure and 1/0 point locking (manual
overriding to a fixed value).
7. Alarm Processing. System input and status objects shall be configurable to alarm on
departing from and on returning to normal state. Operator shall be able to enable or
disable each alarm and to configure alarm limits, alarm limit differentials, alarm states,
and alarm reactions for each system object. Configure and enable alarm points as
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specified in Points List. Alarms shall be BACnet alarm objects and shall use BACnet
alarm services.
8. Alarm Messages. Alarm messages shall use an English language descriptor without
acronyms or nmemonics to describe alarm source, location, and nature.
9. Alarm Reactions. Operator shall be able to configure (by object) actions workstation or
web server shall initiate on receipt of each alarm. As a minimum, workstation or web
server shall be able to log, print, start programs, display messages, send e-mail, send
page, and audibly annunciate.
10. Alarm Maintenance. Operators shall be able to view system alarms and changes of state
chronologically, to acknowledge and delete alarms, and to archive closed alarms to the
workstation or web server from each workstation or web browser interface.
11. Trend Configuration. Operator shall be able to configure trend sample or change of value
(COV) interval, start time, and stop time for each system data object and shall be able to
retrieve data for use in spreadsheets and standard database programs. Controller shall
sample and store trend data and shall be able to archive data to the hard disk. Configure
trends as specified in Points List. Trends shall be BACnet trend objects.
12. Object and Property Status and Control. Operator shall be able to view, and to edit if
applicable, the status of each system object and property by menu, on graphics.
13. Reports and Logs. Operator shall be able to select, to modify, to create, and to print
reports and logs. Operator shall be able to store report data in a format accessible by
standard spreadsheet and word processing programs.
14. Standard Reports. Furnish the following standard system reports:
a. Reports shall be filtered based upon the selected equipment
b. Alarm Reports
I) Alarm Summary -Current alarms
2) Alarm Sources -List of equipment and associated alarm conditions
3) Alarm Actions -Configured alarm actions such as e-mail and alarm pop-up
c. Schedule Reports
I) Effective Schedules -Displays effective schedules for each equipment
2) Schedule Instances -Displays all schedules entered
d. Security Reports -Maintains audit of all actions taken through user interface
e. Commissioning Reports -Provide equipment checkout status and notes
f. Equipment Reports -Provide reports showing trended points and available
network points
15. Custom Reports. Operator shall be able to create custom reports that retrieve data,
including archived trend data, from the system, that. analyze data using common algebraic
calculations, and that present results in tabular or graphical format. Reports shall be
launched from the operator interface.
16. Graphics Generation. Graphically based tools and documentation shall allow Operator to
edit system graphics, to create graphics, and to integrate graphics into the system.
Operator shall be able to add analog and binary values, dynamic text, static text, and
animation files to a background graphic using a mouse.
17. Graphics Library. Complete library of standard HV AC equipment graphics shall include
equipment such as chillers, boilers, air handlers, terminals, fan coils, and unit ventilators.
Library shall include standard symbols for other equipment including fans, pumps, coils,
valves, piping, dampers, and ductwork. Library graphic file format shall be compatible
with graphics generation tools.
H. Power Supplies: Transformers with Class 2 current-limiting type or overcurrent protection;
limit connected loads to 80 percent of rated capacity. DC power supply shall match output
current and voltage requirements and be full-wave rectifier type with the following:
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I. Output ripple of 5.0 mV maximum peak to peak.
J. Combined 1 percent line and load regulation with 100-mic.sec. response time for 50 percent
load changes.
K. Built-in overvoltage and overcurrent protection and be able to withstand 150 percent overload
for at least 3 seconds without failure.
L. Uninterruptible Power Supply, (UPS): Provide and install a UPS device (Tripp Lite BC
Personal or equal) with sufficient battery energy to power the control device for a minimum of 5
minutes. UPS to be provided for all main control cabinets (for JCI this applies to NCM and
NIE).
M. Power Line Filtering: Internal or external transient voltage and surge suppress10n for
controllers with the following:
N. Minimum dielectric strength of 1000 V.
0. Maximum response time of 10 nanoseconds.
P. Minimum transverse-mode noise attenuation of 65 dB.
Q. Minimum common-mode noise attenuation of 150 dB at 40 to 100 Hz.
2.5 CONTROLLERS
A. General. The control system shall be available as a complete package with the required input
sensors and devices readily available. Provide Building Controllers (BC), Advanced
Application Controllers (AAC), Application Specific Controllers (ASC), and Sensors (SEN) as
required.
B. Every device in the system which executes control logic and directly controls HV AC equipment
must conform to a standard BACnet Device profile as specified in ANSI/ASHRAE 135-2004,
BACnet Annex L. unless otherwise specified.
C. BACnet.
1. Building Controllers (BCs). Each BC shall conform to BACnet Building Controller (B-
BC) device profile as specified in ANSI/ASHRAE 135-2004, BACnet Annex Land shall
be listed as a certified B-BC in the BACnet Testing Laboratories (BTL) Product Listing.
2. Advanced Application Controllers (AACs). Each AAC shall conform to BACnet
Advanced Application Controller (B-AAC) device profile as specified in
ANSI/ASHRAE 135-2004, BACnet Annex Land shall be listed as a certified B-AAC in
the BACnet Testing Laboratories (BTL) Product Listing:
3. Application Specific Controllers (AS Cs). Each ASC shall conform to BACnet
Application Specific Controller (B-ASC) device profile as specified in ANSI/ ASHRAE
135-2004, BACnet Annex L and shall be listed as a certified B-ASC in the BACnet
Testing Laboratories (BTL) Product Listing.
4. BACnet Communication.
a. Each BC shall reside on or be connected to a BACnet network using ISO 8802-3
(Ethernet) Data Link/Physical layer protocol and BACnet/IP addressing.
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b. BACnet routing shall be performed by BCs or other BACnet device routers as
necessary to connect BCs to networks of AACs and ASCs.
c. Each AAC shall reside on a BACnet network using ISO 8802-3 (Ethernet) Data
Link/Physical layer protocol with BACnet/IP addressing, or it shall reside on a
BACnet network using the MS/TP Data Link/Physical layer protocol.
d. Each ASC shall reside on a BACnet network using the MS/TP Data Link/Physical
layer protocol.
D. Connnunication.
I. Service Port. Each controller shall provide a service connnunication port for connection
to a Portable Operator's Terminal. Connection shall be extended to space temperature
sensor ports where shown on drawings.
2. Signal Management. BC and ASC operating systems shall manage input and output
connnunication signals to allow distributed controllers to share real and virtual object
information and to allow for central monitoring and alarms.
3. Data Sharing. Each BC and AAC shall share data as required with each networked BC
andAAC.
4. Stand-Alone Operation. Each piece of equipment shall be controlled by a single
controller to provide stand-alone control in the event of connnunication failure. All I/0
points specified for a piece of equipment shall be integral to its controller. Provide stable
and reliable stand-alone control using default values or other method for values normally
read over the network.
E. Environment. Controller hardware shall be suitable for anticipated ambient conditions.
I. Controllers used outdoors or in wet ambient conditions shall be mounted in watel]lroof
enclosures and shall be rated for operation at -29°C to 60°C (-20°F to 140°F).
2. Controllers used in conditioned space shall be mounted in dust-protective enclosures and
shall be rated for operation at 0°C to 50°C (32°F to 120°F).
F. Serviceability.
I. Controllers shall have diagnostic LEDs for power, connnunication, and processor.
2. Wires shall be connected to a field-removable modular terminal strip or to a termination
card connected by a ribbon cable.
3. All controllers in the system shall continually check its processor and memory circuit
status and shall generate an alarm on abnormal operation. System shall continuously
check controller network and generate alarm for each controller that fails to respond.
G. Memory.
I. Controller memory shall support operating system, database, and programmmg
requirements.
2. Each controller in the system shall use nonvolatile memory providing indefinite storage
of BIOS, application programming, and all configuration data in the event of power loss.
H. Innnunity to Power and Noise. Controllers shall be able to operate at 90% to 110% of nominal
voltage rating and shall perform an orderly shutdown below 80% nominal voltage. Operation
shall be protected against electrical noise of 5 to 120 Hz and from keyed radios up to 5 W at I
m (3 ft).
I. Rooftop Unit Controller (RTC). Defined as Application Specific Controllers (ASC), shall
control all associated HV AC Constant Volume rooftop equipment functions, this operation shall
be provided when operating within a zoning system application, as specified for an air source
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control or in a stand-alone mode. The resident algorithms shall use error reduction logic as
designated in ASHRAE standard 90.1 to provide temperature control and energy usage.
1. Capacity control shall be based on the use of a conventional thermostat, or programmable
thermostat, or alternatively, a constant volume unit may utilize its own internal time
clock and setpoints ( cooling and heating) coupled with a room (wired or network
communicating) sensor for capacity control. The controls shall provide separate occupied
and unoccupied cooling and heating setpoints -except if a conventional thermostat is
used.
2. RTC shall feature and maintain a 365-day Real-Time Clock/Calendar with holiday
functions.
3. R TC shall be capable of stand-alone or networked operation.
4. In the stand alone mode, each RTC shall establish occupancy scheduling based on its
own local occupancy schedule, the closure of a contact connected to an external time
clock or EMS system, or by a timed override request (I to 24 hours) through its space
temperature sensor override button.
5. When networked, RTC occupancy may be established by user interface or occupancy
signal from other controller located in network.
6. RTC shall utilize fan control, up to 3 stages of cooling, and up to 3 stages of heating to
maintain zone temperature at setpoint.
7. RTC shall provide analog output signal for economizer control.
2.6 ELECTRONIC SENSORS
A. Description: Vibration and corrosion resistant; for wall, immersion, or duct mounting as
required.
B. Thermistor Temperature Sensors and Transmitters:
1. Manufacturers:
a. Carrier.
2. Accuracy: Plus or minus 0.5 deg Fat calibration point.
3. Wire: Twisted, shielded-pair cable.
4. Insertion Elements in Ducts: Single point, 8 inches long; use where not affected by
temperature stratification or where ducts are smaller than 9 sq. ft ..
5. Averaging Elements in Ducts: 36 inches long, flexible; use where prone to temperature
stratification or where ducts are larger than 10 sq. ft..
6. Insertion Elements for Liquids: Brass or stainless-steel socket with minimum insertion
length of2-l/2 inches.
7. Room Sensor Cover Construction: Manufacturer's standard locking covers.
a. Set-Point Adjustment: Concealed.
b. Orientation: Vertical.
8. Outside-Air Sensors: Watertight inlet fitting, shielded from direct sunlight.
9. Room Security Sensors: Stainless-steel cover plate with insulated back and security
screws.
C. Pressure Transmitters/Transducers:
I. Manufacturers:
a. Carrier.
2. Static-Pressure Transmitter: Nondirectional sensor with suitable range for expected
input, and temperature compensated.
a. Accuracy: 2 percent of full scale with repeatability of 0.5 percent.
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b. Output: 4 to 20 mA.
c. Building Static-Pressure Range: 0-to 0.25-inch wg.
d. Duct Static-Pressure Range: 0-to 5-inch wg.
3. Water Pressure Transducers: Stainless-steel diaphragm construction, suitable for service;
minimum 150-psig operating pressure; linear output 4 to 20 mA.
4. Water Differential-Pressure Transducers: Stainless-steel diaphragm construction,
suitable for service; minimum 150-psig operating pressure and tested to 300-psig; linear
output 4 to 20 mA.
5. Differential-Pressure Switch (Air or Water): Snap acting, with pilot-duty rating and with
suitable scale range and differential.
6. Pressure Transmitters: Direct acting for gas, liquid, or steam service; range suitable for
system; linear output 4 to 20 mA.
D. Room Sensor Cover Construction: Manufacturer's standard locking covers.
1. Set-Point Adjustment: Concealed.
2. Orientation: Vertical.
E. Room sensor accessories include the following:
1. Guards: Locking; heavy-duty, transparent plastic; mounted on separate base.
2. Adjusting Key: As required for calibration and cover screws.
2.7 STATUS SENSORS
A. Status Inputs for Fans: Differential-pressure switch with pilot-duty rating and with adjustable
range ofO-to 5-inch wg.
B. Status Inputs for Pumps: Differential-pressure switch with pilot-duty rating and with adjustable
pressure-differential range of 8 to 60 psig, piped across pump.
C. Status Inputs for Electric Motors: Comply with ISA 50.00.0 I, current-sensing fixed-or split-
core transformers with self-powered transmitter, adjustable and suitable for 175 percent of rated
motor current.
D. Electronic Valve/Damper Position Indicator: Visual scale indicating percent of travel and 2-to
I 0-V de, feedback signal.
E. Water-Flow Switches: Bellows-actuated mercury or snap-acting type with pilot-duty rating,
stainless-steel or bronze paddle, with appropriate range and differential adjustment, in
NEMA 250, Type I enclosure.
2.8 GAS DETECTION EQUIPMENT
A. Not used.
B. Carbon Dioxide Sensor and Transmitter: Single detectors using solid-state infrared sensors;
suitable over a temperature range of 23 to 130 deg F and calibrated for O to 2 percent, with
continuous or averaged reading, 4-to 20-mA output;, for wall mounting stand-alone operation.
2.9 THERMOSTATS
A. Not used.
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B. Combination Thermostat and Fan Switches: Line-voltage thermostat with push-button or lever-
operated fan switch.
I. Label switches "FAN ON-OFF".
2. Mount on single electric switch box.
C. Electric, solid-state, microcomputer-based room thermostat with remote sensor.
I. Automatic switching from heating to cooling.
2. Preferential rate control to minimize overshoot and deviation from set point.
3. Set up for four separate temperatures per day.
4. Instant override of set point for continuous or timed period from I hour to 31 days.
5. Short-cycle protection.
6. Programming based on every day of week.
7. Selection features include degree F or degree C display, 12-or 24-hour clock, keyboard
disable, remote sensor, and fan on-auto.
8. Battery replacement without program loss.
9. Thermostat display features include the following:
a. Time of day.
b. Actual room temperature.
c. Programmed temperature.
d. Programmed time.
e. Duration of timed override.
f. Day of week.
g. System mode indications include "heating," 11off,'1 "fan auto," and 11fan on."
D. Low-Voltage, On-Off Thermostats: NEMA DC 3, 24-V, bimetal-operated, mercury-switch
type, with adjustable or fixed anticipation heater, concealed set-point adjustment, 55 to 85 deg F
set-point range, and 2 deg F maximum differential.
I. Room thermostat accessories include the following:
a. Insulating Bases: For thermostats located on exterior walls.
b. Thermostat Guards: Locking; heavy-duty, transparent plastic; mounted on
separate base.
c. Adjusting Key: As required for calibration and cover screws.
d. Aspirating Boxes: For flush-mounted aspirating thermostats.
e. Set-Point Adjustment: 1/2-inch-diameter, adjustment knob.
E. Inunersion Thermostat: Remote-bulb or bimetal rod-and-tube type, proportioning action with
adjustable throttling range and adjustable set point.
2.10 ACTUATORS
A. Electric Motors: Size to operate with sufficient reserve power to provide smooth modulating
action or two-position action.
I. Permanent Split-Capacitor or Shaded-Pole Type: Gear trains completely oil immersed
and sealed. Equip spring-return motors with integral spiral-spring mechanism in
housings designed for easy removal for service or adjustment of limit switches, auxiliary
switches, or feedback potentiometer.
2. Nonspring-Return Motors for Valves Larger Than NPS 2-1/2: Size for running torque of
150 in. x lbfand breakaway torque of300 in. x !bf.
3. Spring-Return Motors for Valves Larger Than NPS 2-1/2: Size for running and
breakaway torque of 150 in. x !bf.
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4. Nonspring-Return Motors for Dampers Larger Than 25 Sq. Ft.: Size for running torque
of 150 in. x !bf and breakaway torque of 300 in. x !bf.
5. Spring-Return Motors for Dampers Larger Than 25 Sq. Ft.: Size for running and
breakaway torque of 150 in. x !bf.
B. Electronic Actuators: Direct-coupled type designed for minimum 60,000 full-stroke cycles at
rated torque.
I. Manufacturers:
a. Belimo Aircontrols (USA), Inc.
2. Valves: Size for torque required for valve close off at maximum pump differential
pressure.
3. Dampers: Size for running torque calculated as follows:
a. Parallel-Blade Damper with Edge Seals: 7 inch-lb/sq. ft. of damper.
b. Opposed-Blade Damper with Edge Seals: 5 inch-lb/sq. ft. of damper.
c. Parallel-Blade Damper without Edge Seals: 4 inch-lb/sq. ft of damper.
d. Opposed-Blade Damper without Edge Seals: 3 inch-lb/sq. ft. of damper.
e. Dampers with 2-to 3-Inch wg of Pressure Drop or Face Velocities of 1000 to 2500
fpm: Increase running torque by 1.5.
f. Dampers with 3-to 4-Inch wg of Pressure Drop or Face Velocities of2500 to 3000
fpm: Increase running torque by 2.0.
4. Coupling: V-bolt and V-shaped, toothed cradle.
5. Overload Protection: Electronic overload or digital rotation-sensing circuitry.
6. Fail-Safe Operation: Mechanical, spring-return mechanism. Provide external, manual
gear release on nonspring-return actuators.
7. Power Requirements (Two-Position Spring Return): 120-V ac.
8. Power Requirements (Modulating): Maximum 10 VA at 24-V ac or 8 Wat 24-V de.
9. Proportional Signal: 2-to I 0-V de or 4 to 20 mA, and 2-to 10-V de position feedback
signal.
10. Temperature Rating: Minus 22 to plus 122 deg F.
11. Temperature Rating (Smoke Dampers): Minus 22 to plus 250 deg F.
12. Run Time: 12 seconds open, 5 seconds closed.
C. Not used.
D. Notused.
2.11 DAMPERS
A. Manufacturers:
I. Air Balance Inc.
2. Don Park Inc.; Autodamp Div.
3. TAMCO (T. A. Morrison & Co. Inc.).
4. United Enertech Corp.
5. Vent Products Company, Inc.
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B. Dampers: AMCA-rated, parallel-blade design; stainless steel frames with holes for duct
mounting; damper blades shall not be less than 0.125 inch minimum thick extruded aluminum
with maximum blade width of 8 inches and length of 48 inches.
1. Secure blades to 1/2-inch-diameter, zinc-plated axles using zinc-plated hardware, with
oil-impregnated sintered bronze blade bearings, blade-linkage hardware of zinc-plated
steel and brass, ends sealed against spring-stainless-steel blade bearings, and thrust
bearings at each end of every blade.
2. Operating Temperature Range: From minus 40 to plus 200 deg F.
3. Edge Seals, All Applications: Use inflatable blade edging or replaceable rubber blade
seals and spring-loaded stainless-steel side seals, rated for leakage at less than 10 cfrn per
sq. ft. of damper area, at differential pressure of 4-inch wg when damper is held by torque
of 50 in. x lbf; when tested according to AMCA SOOD.
PART 3 -EXECUTION
3.1 EXAMINATION
A. Verify that power supply is available to control units.
3.2 INSTALLATION
A. Install software in control units and operator workstation(s). Implement all features of
programs to specified requirements and as appropriate to sequence of operation.
B. Connect and configure equipment and software to achieve sequence of operation specified on
drawings.
C. Verify location of thermostats,, and other exposed control sensors with Drawings and room
details before installation. Install devices 48 inches above the floor.
D. Install guards on thermostats in the following locations:
1. Entrances.
2. Public areas.
3. Where indicated.
E. Install damper motors on outside of duct in warm areas, not in locations exposed to outdoor
temperatures.
F. Install labels and nameplates to identify control components according to Section "Mechanical
Identification."
3.2 ELECTRICAL WIRING AND CONNECTION INSTALLATION
A. Install raceways, boxes, and cabinets according to Division 26 Section "Raceways and Boxes."
B. Install building wire and cable according to Division 26 Section "Conductors and Cables."
C. Install signal and communication cable according to Division 26.
I. Conceal cable, except in mechanical rooms and areas where other conduit and piping are
exposed.
2. Install exposed cable in raceway.
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3. Install concealed cable in raceway.
4. Bundle and harness multiconductor instrument cable in place of single cables where
several cables follow a common path.
5. Fasten flexible conductors, bridging cabinets and doors, along hinge side; protect against
abrasion. Tie and support conductors.
6. Number-code or color-code conductors for future identification and service of control
system, except local individual room control cables.
7. Install wire and cable with sufficient slack and flexible connections to allow for vibration
of piping and equipment.
D. Install 18/2 communication wire from all utility meters to location of main electrical meter.
Terminate wires per manufach!rer's recommendation. Furnished and installed conduit as
needed.
E. Connect manual-reset limit controls independent of manual-control switch pos1t10ns.
Automatic duct heater resets may be connected in interlock circuit of power controllers.
F. Connect hand-off-auto selector switches to override automatic interlock controls when switch is
in hand position.
3.3 FIELD QUALITY CONTROL
A. Manufacturer's Field Service: Engage a factory-authorized service representative to
inspect, test, and adjust field-assembled components and equipment installation, including
connections, and to assist in field testing. Report results in writing.
B. Perform the following field tests and inspections and prepare test reports:
I. Operational Test: After electrical circuitry has been energized, stait units to confirm
proper unit operation. Remove and replace malfunctioning units and retest.
2. Test and adjust controls and safeties.
3. First four subparagraphs below are for systems with pneumatic components.
4. Leak Test: After installation, charge system and test for leaks. Repair leaks and retest
until no leaks exist.
5. Pressure test control air piping at 30 psig or 1.5 times the operating pressure for 24 hours,
with maximum 5-psig loss.
6. Test calibration of electronic controllers by disconnecting input sensors and stimulating
operation with compatible signal generator.
7. Test each point through its full operating range to verify that safety and operating control
set points are as required.
8. Test each system for compliance with sequence of operation.
9. Test software and hardware interlocks.
C. DOC Verification:
I. Verify that instruments are installed before calibration and testing
2. Check instruments for proper location and accessibility.
3. Check instrument installation for direction of flow, elevation, orientation, insertion depth,
and other applicable considerations.
4. Check temperature instruments and material and length of sensing elements.
5. Check control valves. Verify that they are in correct direction.
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6. Check air-operated dampers. Verify that pressure gages are provided and that proper
blade alignment, either parallel or opposed, has been provided.
7. Check DDC system as follows:
a. Verify that DDC controller power supply is from emergency power supply, if
applicable.
b. Verify that wires at control panels are tagged with their service designation and
approved tagging system.
c. Verify that spare 1/0 capacity has been provided.
d. Verify that DDC controllers are protected from power supply surges.
D. Replace damaged or malfunctioning controls and equipment and repeat testing procedures.
3.4 ADJUSTING
A. Calibrating and Adjusting:
I. Calibrate instruments.
2. Make three-point calibration test for both linearity and accuracy for each analog
instrument.
3. Calibrate equipment and procedures using manufacturer's written recommendations and
instruction manuals. Use test equipment with accuracy at least double that of instrument
being calibrated.
4. Control System Inputs and Outputs:
a. Check analog inputs at 0, 50, and I 00 percent of span.
b. Check analog outputs using milliampere meter at 0, 50, and I 00 percent output.
c. Check digital inputs using jumper wire.
d. Check digital outputs using ohmmeter to test for contact making or breaking.
e. Check resistance temperature inputs at 0, 50, and I 00 percent of span using a
precision-resistant source.
5. Flow:
a. Set differential pressure flow transmitters for O and 100 percent values with 3-point
calibration accomplished at 50, 90, and I 00 percent of span.
b. Manually operate flow switches to verify that they make or break contact.
6. Pressure:
a. Calibrate pressure transmitters at 0, 50, and I 00 percent of span.
b. Calibrate pressure switches to make or break contacts, with adjustable differential
set at minimum.
7. Temperature:
a. Calibrate resistance temperature transmitters at 0, 50, and 100 percent of span
using a precision-resistance source.
b. Calibrate temperature switches to make or break contacts.
8. Stroke and adjust control valves and dampers without positioners, following the
manufacturer's recommended procedure, so that valve or damper is I 00 percent open and
closed.
9. Stroke and adjust control valves and dampers with positioners, following manufacturer's
recommended procedure, so that valve and damper is 0, 50, and I 00 percent closed.
I 0. Provide diagnostic and test instruments for calibration and adjustment of system.
11. Provide written description of procedures and equipment for calibrating each type of
instrument. Submit procedures review and approval before initiating startup procedures.
B. Adjust initial temperature and humidity set points.
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C. Occupancy Adjustments: When requested within 12 months of date of Substantial Completion,
provide on-site assistance in adjusting system to suit actual occupied conditions. Provide up to
three visits to Project during other than normal occupancy hours for this purpose.
3.5 DEMONSTRATION
A. Engage a factory-authorized service representative to train Carlsbad City Library maintenance
personnel to adjust, operate, and maintain HV AC instrumentation and controls.
END OF SECTION 230923
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SECTION 260519-LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES
PART 1 -GENERAL
1.1 SUMMARY
A. Section Includes:
1. Building wires rated 600 V and less.
2. Connectors, splices, and terminations rated 600 V and less.
B. Related Requirements:
1. Section 260523 "Control-Voltage Electrical Power Cables" for control systems
communications cables and Classes 1, 2 and 3 control cables.
1.2 ACTION SUBMITT ALS
A. Produci Data: For each type of product.
1.3 INFORMATIONAL SUBMITTALS
A. Field quality-control reports.
PART 2 -PRODUCTS
2.1 CONDUCTORS AND CABLES
A. Copper Conductors: Comply with NEMA WC 70/ICEA S-95-658.
B. Conductor Insulation: Comply with NEMA WC 70/ICEA S-95-658 for Type THW-2,
Type THHN/THWN-2 and Type XHHW-2.
C. VFC Cable:
I. Comply with UL 1277, UL 1685, and NFPA 70 for Type TC-ER cable.
2. Type TC-ER with oversized crosslinked polyethylene insulation, spiral-wrapped foil plus
85 percent coverage braided shields and insulated full-size ground wire, and sunlight-and
oil-resistant outer PVC jacket.
2.2 CONNECTORS AND SPLICES
A. Description: Factory-fabricated connectors and splices of size, ampacity rating, material, type,
and class for application and service indicated.
LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES 260519 - 1
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2.3 SYSTEM DESCRIPTION
A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFP A 70, by
a qualified testing agency, and marked for intended location and application.
B. Comply with NFPA 70.
PART 3 -EXECUTION
3.1 CONDUCTOR MATERIAL APPLICATIONS
A. Branch Circuits: Copper. Solid for No. IO A WG and smaller; stranded for No. 8 A WG and
larger, except VFC cable, which shall be extra flexible stranded.
3.2 INSTALLATION OF CONDUCTORS AND CABLES
A. Conceal cables in finished walls, ceilings, and floors unless otherwise indicated.
B. Complete raceway installation between conductor and cable termination points according to
Section 260533 "Raceways and Boxes for Electrical Systems" prior to pulling conductors and
cables.
C. Use manufacturer-approved pulling compound or lubricant where necessary; compound used
must not deteriorate conductor or insulation. Do not exceed manufacturer's recommended
maximum pulling tensions and sidewall pressure values.
D. Use pulling means, including fish tape, cable, rope, and basket-weave wire/cable grips that will
not damage cables or raceway.
3.3 CONNECTIONS
A. Tighten electrical connectors and terminals according to manufacturer's published torque-
tightening values. If manufacturer's torque values are not indicated, use those specified in
UL 486A-486B.
B. Make splices, terminations, and taps that are compatible with conductor material and that
possess equivalent or better mechanical strength and insulation ratings than unspliced
conductors.
C. Wiring at Outlets: Install conductor at each outlet, with at least 6 inches of slack.
3.4 IDENTIFICATION
A. Identify and color-code conductors and cables according to existing color-code scheme in use in
the facility.
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B. Identify each spare conductor at each end with identity number and location of other end of
conductor, and identify as spare conductor.
3.5 SLEEVE AND SLEEVE-SEAL INSTALLATION FOR ELECTRICAL PENETRATIONS
A. Install sleeves and sleeve seals at penetrations of exterior floor and wall assemblies.
3.6 FIRESTOPPING
A. Apply firestopping to electrical penetrations of fire-rated floor and wall assemblies to restore
original fire-resistance rating of assembly.
3.7 FIELD QUALITY CONTROL
A. Perform the following tests and inspections:
1. Check conductors for continuity and short circuits.
END OF SECTION 260519
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SECTION 260523 -CONTROL-VOLTAGE ELECTRICAL POWER CABLES
PART I -GENERAL
I.I SUMMARY
A. Section Includes:
I. UTP cabling.
2. RS-485 cabling.
3. Low-voltage control cabling.
4. Control-circuit conductors.
5. Identification products.
1.2 ACTION SUBMITTALS
A. Product Data: For each type of product.
1.3 INFORMATIONAL SUBMITTALS
A. Source quality-control reports.
B. Field quality-control reports.
PART 2 -PRODUCTS
2.1 SYSTEM DESCRIPTION
A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by
a qualified testing agency, and marked for intended location and application.
2.2 PERFORMANCE REQUIREMENTS
A. Flame Travel and Smoke Density in Plenums: As determined by testing identical products
according to NFP A 262 by a qualified testing agency. Identify products for installation in
plenums with appropriate markings of applicable testing agency.
I. Flame Travel Distance: 60 inches or less.
2. Peak Optical Smoke Density: 0.5 or less.
3. Average Optical Smoke Density: 0.15 or less.
B. Flame Travel and Smoke Density for Riser Cables in Non-Plenum Building Spaces: As
determined by testing identical products according to UL 1666.
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C. Flame Travel and Smoke Density for Cables in Non-Riser Applications and Non-Plenum
Building Spaces: As determined by testing identical products according to UL 1685.
2.3 UTP CABLE
A. Description: 100-ohm, four-pair UTP.
1. Comply with !CEA S-102-700 for mechanical properties of Category 6 cables.
2. Comply with TIA-568-C.1 for performance specifications.
3. Comply with TIA-568-C.2, Category 6.
4. Listed and labeled by an NRTL acceptable to authorities havingjmisdiction as complying
with NEMA WC 66, UL 444 and NFPA 70 for the following types:
a. Communications, Plenum Rated: Type CMP complying with UL 1685. Type CM
or Type CMX in metallic conduit installed per NFPA 70, Article 300.22, "Wiring
in Ducts, Plenums, and Other Air-Handling Spaces."
b. Communications, Riser Rated: Type CMP, or Type CMR in listed plenum or riser
communications raceway. Type CMP or Type CMR in metallic conduit installed
per NFPA 70, Article 300.22, "Wiring in Ducts, Plenums, and Other Air-Handling
Spaces."
c. Communications, General Purpose: Type CM Type CM, Type CMG, Type CMP,
Type CMR, or Type CMX in metallic conduit installed per NFP A 70.
2.4 UTP CABLE HARDWARE
A. General Requirements for Cable Connecting Hardware: Comply with TIA/EIA-568-C.2, !DC
type, with modules designed for punch-down caps or tools. Cables shall be terminated with
connecting hardware of same category or higher.
B. Jacks and Jack Assemblies: 100-ohm, balanced, twisted-pair connector; four-pair, eight-position
modular. Comply with TIA/EIA-568-C. l.
C. Workstation Outlets: Two-port-connector assemblies mounted in single faceplate.
D. Faceplates:
I. Plastic Faceplate: High-impact plastic.
2. Metal Faceplate: Stainless steel.
3. For use with snap-in jacks accommodating any combination of UTP, optical-fiber, and
coaxial work area cords.
a. Flush-mounted jacks, positioning the cord at a 45-degree angle.
2.5 RS-485 CABLE
A. Plenum-Rated Cable: NFPA 70, Type CMP.
I. Paired, one pair or two pairs as required for the application, No. 22 A WG, stranded
(7x30) tinned-copper conductors.
2. Fluorinated ethylene propylene insulation.
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3. Unshielded.
4. Fluorinated ethylene propylene jacket.
5. Flame Resistance: NFP A 262.
2.6 LOW-VOLTAGE CONTROL CABLE
A. Plenum-Rated, Paired Cable: NFPA 70, Type CMP.
I. Multi-pair, twisted, No. 16 A WG, stranded ( 19x29) tinned-copper conductors.
2. PVC insulation.
3. Unshielded.
4. PVC jacket.
5. Flame Resistance: Comply with NFPA 262.
2.7 CONTROL-CIRCUIT CONDUCTORS
A. Class I Control Circuits: Stranded copper, Type THHN-2-THWN-2, in raceway, complying
with UL44.
B. Class 2 Control Circuits: Stranded copper, Type THHN-2-THWN-2, in raceway, complying
with UL44.
C. Class 3 Remote-Control and Signal Circuits: Stranded copper, Type THHN-2-THWN-2, m
raceway, complying with UL 44.
2.8 SOURCE QUALITY CONTROL
A. Factory test UTP cables according to TIA-568-C.2.
B. Cable will be considered defective if it does not pass tests and inspections.
PART 3 -EXECUTION
3.1 INSTALLATION OF RACEWAYS AND BOXES
A. Comply with requirements in Section 260533 "Raceways and Boxes for Electrical Systems" for
raceway selection and installation requirements for boxes, conduits, and wireways as
supplemented or modified in this Section.
I. Outlet boxes shall be no smaller than 2 inches wide, 3 inches high, and 2-1/2 inches deep.
2. Flexible metal conduit shall not be used.
B. Comply with TIA-569-B for pull-box sizing and length of conduit and number of bends
between pull points.
C. Install manufactured conduit sweeps and long-radius elbows if possible.
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3.2 INSTALLATION OF CONDUCTORS AND CABLES
A. Comply with NECA I and NFP A 70.
B. General Requirements for Cabling:
1. Comply with TIA-568-C Series of standards.
2. Comply with BICSI ITSIMM, Ch. 5, "Copper Structured Cabling Systems".
3. Terminate all conductors; no cable shall contain unterminated elements. Make
terminations only at indicated outlets, terminals, and patch panels.
4. Cables may not be spliced.
5. Secure and support cables at intervals not exceeding 30 inches and not more than 6
inches from cabinets, boxes, fittings, outlets, racks, frames, and terminals.
6. Bundle, lace, and train conductors to terminal points without exceeding manufacturer's
limitations on bending radii, but not less than radii specified in BICSI ITSIMM, Ch. 5,
"Copper Structured Cabling Systems". Install lacing bars and distribution spools.
7. Do not install bruised, kinked, scored, deformed, or abraded cable. Do not splice cable
between termination, tap, or junction points. Remove and discard cable if damaged
during installation and replace it with new cable.
8. Cold-Weather Installation: Bring cable to room temperature before dereeling. Do not use
heat lamps for heating.
9. Pulling Cable: Comply with BICSI ITSIMM, Ch. 5, "Copper Structured Cabling
Systems" and Ch. 6, "Optical Fiber Structured Cabling Systems." Monitor cable pull
tensions.
10. Support: Do not allow cables to lie on removable ceiling tiles.
11. Secure: Fasten securely in place with hardware specifically designed and installed so as
to not damage cables.
C. UTP Cable Installation:
I. Comply with TIA-568-C.2.
2. Do not untwist UTP cables more than l/2 inch at the point of termination to maintain
cable geometry.
D. Open-Cable Installation:
l. Suspend copper cable not in a wireway or pathway a minimum of 8 inches above ceilings
by cable supports not more than 30 inches apart.
2. Cable shall not be run through or on structural members or in contact with pipes, ducts, or
other potentially damaging items. Do not run cables between structural members and
corrugated panels.
E. Separation from EMI Sources:
I. Comply with BICSI TDMM and TIA-569-B recommendations for separating unshielded
copper voice and data communications cable from potential EMI sources including
electrical power lines and equipment.
3.3 CONTROL-CIRCUIT CONDUCTORS
A. Minimum Conductor Sizes:
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I. Class I remote-control and signal circuits; No 14 AWG.
2. Class 2 low-energy, remote-control, and signal circuits; No. 16 A WG.
3. Class 3 low-energy, remote-control, alaim, and signal circuits; No 12 A WG.
3.4 FIRES TOPPING
A. Comply with TIA-569-B, Annex A, "Firestopping."
B. Comply with BICSI TDMM, "Firestopping" Chapter.
3.5 GROUNDING
A. For data communication wiring, comply with ANSI-J-STD-607-A and with BICSI TDMM,
"Bonding and Grounding (Earthing)" Chapter.
B. For low-voltage control wiring and cabling, comply with requirements m Section 260526
"Grounding and Bonding for Electrical Systems."
3.6 IDENTIFICATION
A. Identify data and communications system components, wiring, and cabling according to TIA-
606-A; label printers shall use label stocks, laminating adhesives, and inks complying with
UL969.
3.7 FIELD QUALITY CONTROL
A. Perform the following tests and inspections:
1. Visually inspect UTP cable jacket materials for UL or third-party certification markings.
Inspect cabling tenninations to confirm color-coding for pin assignments, and inspect
cabling connections to confirm compliance with TIA-568-C.1.
2. Visually inspect cable placement, cable tennination, grounding and bonding, equipment
and patch cords, and labeling of all components.
3. Test UTP cabling for direct-current loop resistance, shorts, opens, intermittent faults, and
polarity between conductors. Test operation of shorting bars in connection blocks. Test
cables after termination but not after cross-connection.
a. Test instruments shall meet or exceed applicable requirements in TIA-568-C.2.
Perform tests with a tester that complies with performance requirements in "Test
Instruments (Normative)" Annex, complying with measurement accuracy specified
in "Measurement Accuracy (Informative)" Annex. Use only test cords and adapters
that are qualified by test equipment manufacturer for channel or link test
configuration.
B. End-to-end cabling will be considered defective if it does not pass tests and inspections.
C. Prepare test and inspection reports.
CONTROL-VOLTAGE ELECTRICAL POWER CABLES 260523 -5
CARLSBAD CITY LIBRARY
END OF SECTION 260523
CONTROL-VOLTAGE ELECTRlCAL POWER CABLES 260523 -6
CARLSBAD CITY LIBRARY
SECTION 260526 -GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS
PART I -GENERAL
I.I SUMMARY
A. Section includes grounding and bonding systems and equipment.
1.2 ACTION SUBMITTALS
A. Product Data: For each type of product indicated.
PART 2-PRODUCTS
2.1 SYSTEM DESCRIPTION
A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFP A 70, by
a qualified testing agency, and marked for intended location and application.
B. Comply with UL 467 for grounding and bonding materials and equipment.
2.2 CONDUCTORS
A. Insulated Conductors: Copper wire or cable insulated for 600 V unless otherwise required by
applicable Code or authorities having jurisdiction.
2.3 CONNECTORS
A. Listed and labeled by an NRTL acceptable to authorities having jurisdiction for applications in
which used and for specific types, sizes, and combinations of conductors and other items
connected.
PART 3 -EXECUTION
3.1 APPLICATIONS
A. Conductors: Install solid conductor for No. 8 A WG and smaller, and stranded conductors for
No. 6 A WG and larger unless otherwise indicated.
GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS 260526 -1
CARLSBAD CITY LIBRARY
3.2 EQUIPMENT GROUNDING
A. Install insulated equipmeut grounding conductors with all branch circuits.
B. Air-Duct Equipment Circuits: Install insulated equipment grounding conductor to duct-mounted
electrical devices operating at 120 V and more, including air cleaners, heaters, dampers,
hwnidifiers, and other duct electrical equipment. Bond conductor to each unit and to air duct
and connected metallic piping.
3.3 INSTALLATION
A. Grounding Conductors: Route along shortest and straightest paths possible unless otherwise
indicated or required by Code. Avoid obstructing access or placing conductors where they may
be subjected to strain, impact, or damage.
3.4 FIELD QUALITY CONTROL
A. Perform tests and inspections. Inspect physical and mechanical condition. Verify tightness of
accessible, bolted, electrical connections with a calibrated torque wrench according to
manufacturer's written instructions.
END OF SECTION 260526
GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS 260526 - 2
CARLSBAD CITY LIBRARY
SECTION 260533 -RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS
PART I -GENERAL
I.I SUMMARY
A. Section Jncludes:
I. Metal conduits, tubing, and fittings.
2. Metal wireways and auxiliary gutters.
3. Surface raceways.
4. Boxes, enclosures, and cabinets.
1.2 ACTION SUBMITTALS
A. Product Data: For surface raceways, Wireways and fittings, hinged-cover enclosures, and
cabinets.
B. Shop Drawings: For custom enclosures and cabinets. Jnclude plans, elevations, sections, and
attachment details.
PART 2 -PRODUCTS
2.1 METAL CONDUITS, TUBING, AND FITTINGS
A. Listing and Labeling: Metal conduits, tubing, and fittings shall be listed and labeled as defined
in NFPA 70, by a qualified testing agency, and marked for intended location and application.
B. GRC: Comply with ANSI C80. l and UL 6.
C. IMC: Comply with ANSI C80.6 and UL 1242.
D. PVC-Coated Steel Conduit: PVC-coated IMC.
I. Comply with NEMA RN 1.
2. Coating Thickness: 0.040 inch, minimum.
E. EMT: Comply with ANSI C80.3 and UL 797.
F. FMC: Comply with UL I; zinc-coated steel or aluminum.
G. LFMC: Flexible steel conduit with PVC jacket and complying with UL 360.
H. Fittings for Metal Conduit: Comply with NEMA FBI and UL 514B.
I. Fittings for EMT:
RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533 - I
CARLSBAD CITY LIBRARY
a. Material: Steel.
b. Type: compression.
2. Expansion Fittings: PVC or steel to match conduit type, complying with UL 651, rated
for enviromnental conditions where installed, and including flexible external bonding
jmnper.
3. Coating for Fittings for PVC-Coated Conduit: Minimum thickness of 0.040 inch, with
overlapping sleeves protecting threaded joints.
I. Joint Compound for IMC, GRC, or ARC: Approved, as defined in NFPA 70, by authorities
having jurisdiction for use in conduit assemblies, and compounded for use to lubricate and
protect threaded conduit joints from coJTosion and to enhance their conductivity.
2.2 METAL WIREWAYS AND AUXILIARY GUTTERS
2.3
2.4
A. Description: Sheet metal, complying with UL 870 and NEMA 250, Type I or Type 3R as
required by location, unless otherwise indicated, and sized according to NFP A 70.
I. Metal wireways installed outdoors shall be listed and labeled as defined in NFP A 70, by a
qualified testing agency, and marked for intended location and application.
B. Fittings and Accessories: Include covers, couplings, offsets, elbows, expansion joints, adapters,
hold-down straps, end caps, and other fittings to match and mate with wireways as required for
complete system.
A.
B.
A.
B.
C.
D.
E.
F.
SURF ACE RACEWAYS
Listing and Labeling: Surface raceways shall be listed and labeled as defined in NFPA 70, by a
qualified testing agency, and marked for intended location and application.
Surface Metal Raceways: Galvanized steel with snap-on covers complying with UL 5.
BOXES, ENCLOSURES, AND CABINETS
General Requirements for Boxes, Enclosures, and Cabinets: Boxes, enclosures, and cabinets
installed in wet locations shall be listed for use in wet locations.
Sheet Metal Outlet and Device Boxes: Comply with NEMA OS I and UL 514A.
Cast-Metal Outlet and Device Boxes: Comply with NEMA FB I, feJTous alloy or aluminum,
Type FD, with gasketed cover.
Small Sheet Metal Pull and Junction Boxes: NEMA OS I.
Cast-Metal Access, Pull, and Junction Boxes: Comply with NEMA FB 1 and UL 1773, cast
aluminum with gasketed cover.
Box extensions used to accommodate new building finishes shall be of same material as
recessed box.
RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533 - 2
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G. Device Box Dimensions: 4 inches square by 2-1/8 inches deep <Insert dimension>.
H. Gangable boxes are prohibited.
I. Hinged-Cover Enclosures: Comply with UL 50 and NEMA 250, Type I or Type 3R as required
for the environment, with continuous-hinge cover with flush latch unless otherwise indicated.
1. Metal Enclosures: Steel, finished inside and out with manufacturer's standard enamel.
2. Interior Panels: Steel; all sides finished with manufacturer's standard enamel.
J. Cabinets:
1. NEMA 250, Type 1 or Type 3R as required for the environment, galvanized-steel box
with removable interior panel and removable front, finished inside and out with
manufacturer's standard enamel.
2. Hinged door in front cover with flush latch and concealed hinge.
3. Key latch to match panelboards.
4. Metal barriers to separate wiring of different systems and voltage.
5. Accessory feet where required for freestanding equipment.
PART 3 -EXECUTION
3.1 RACEWAY APPLICATION
A. Outdoors: Apply raceway products as specified below unless otherwise indicated:
1. Exposed Conduit: IMC.
2. Concealed Conduit, Aboveground: EMT.
3. Underground Conduit: RNC, Type EPC-40-PVC, direct buried.
4. Connection to Vibrating Equipment (Including Transformers and Hydraulic, Pneumatic,
Electric Solenoid, or Motor-Driven Equipment): LFMC.
5. Boxes and Enclosures, Aboveground: NEMA 250, Type 3R.
B. Indoors: Apply raceway products as specified below unless otherwise indicated.
1. Exposed, Not Subject to Physical Damage: EMT.
2. Exposed, Not Subject to Severe Physical Damage: EMT.
3. Exposed and Subject to Severe Physical Damage: IMC. Raceway locations include the
following:
a. Loading dock.
b. Corridors used for traffic of mechanized carts, forklifts, and pallet-handling units.
c. Mechanical rooms.
4. Concealed in Ceilings and Interior Walls and Partitions: EMT.
5. Connection to Vibrating Equipment (Including Transformers and Hydraulic, Pneumatic,
Electric Solenoid, or Motor-Driven Equipment): FMC, except use LFMC in damp or wet
locations.
6. Damp or Wet Locations: IMC.
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7. Boxes and Enclosures: NEMA 250, Type 1, except use NEMA 250, Type 4 stainless
steel in damp or wet locations.
C. Minimum Raceway Size: 1/2-inch trade size.
D. Raceway Fittings: Compatible with raceways and suitable for use and location.
I. Rigid and Intermediate Steel Conduit: Use threaded rigid steel conduit fittings unless
otherwise indicated. Comply with NEMA FB 2.10.
2. PVC Externally Coated, Rigid Steel Conduits: Use only fittings listed for use with this
type of conduit. Patch and seal all joints, nicks, and scrapes in PVC coating after
installing conduits and fittings. Use sealant recommended by fitting manufacturer and
apply in thickness and number of coats recommended by manufacturer.
3. EMT: Use compression, steel fittings. Comply with NEMA FB 2.10.
4. Flexible Conduit: Use only fittings listed for use with flexible conduit. Comply with
NEMA FB 2.20.
E. Do not install aluminum conduits, boxes, or fittings in contact with concrete or earth.
F. Install surface raceways only where indicated on Drawings.
3.2 INSTALLATION
A. Comply with NECA I and NECA 101 for installation requirements except where requirements
on Drawings or in this article are stricter. Comply with NECA 102 for aluminum conduits.
Comply with NFP A 70 limitations for types of raceways allowed in specific occupancies and
number of floors.
B. Keep raceways at least 6 inches away from parallel runs of flues and steam or hot-water pipes.
Install horizontal raceway runs above water and steam piping.
C. Install no more than the equivalent of three 90-degree bends in any conduit run except for
control wiring conduits, for which fewer bends are allowed. Support within 12 inches of
changes in direction.
D. Conceal conduit and EMT within finished walls, ceilings, and floors unless otherwise indicated.
Install conduits parallel or perpendicular to building lines.
E. Support conduit within 12 inches of enclosures to which attached.
F. Stub-ups to Above Recessed Ceilings:
I. Use EMT, IMC, or RMC for raceways.
2. Use a conduit bushing or insulated fitting to terminate stub-ups not terminated in hubs or
in an enclosure.
G. Threaded Conduit Joints, Exposed to Wet, Damp, Corrosive, or Outdoor Conditions: Apply
listed compound to threads of raceway and fittings before making up joints. Follow compound
manufacturer's written instructions.
RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533 -4
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CARLSBAD CITY LIBRARY
H. Coat field-cut threads on PVC-coated raceway with a corrosion-preventing conductive
compound prior to assembly.
I. Raceway Terminations at Locations Subject to Moisture or Vibration: Use insulating bushings
to protect conductors including conductors smaller than No. 4 A WG.
J. Terminate threaded conduits into threaded hubs or with locknuts on inside and outside of boxes
or cabinets. Install bushings on conduits up to 1-1/4-inch trade size and insulated throat metal
bushings on 1-1/2-inch trade size and larger conduits terminated with locknuts. Install insulated
throat metal grounding bushings on service conduits.
K. Install pull wires in empty raceways. Use polypropylene or monofilament plastic line with not
less than 200-lb tensile strength. Leave at least 12 inches of slack at each end of pull wire. Cap
underground raceways designated as spare above grade alongside raceways in use.
L. Surface Raceways:
I. Install surface raceway with a minimum 2-inch radius control at bend points.
2. Secure surface raceway with screws or other anchor-type devices at intervals not
exceeding 48 inches and with no less than two supports per straight raceway section.
Support surface raceway according to manufacturer's written instructions. Tape and glue
are not acceptable support methods.
M. Install raceway sealing fittings at accessible locations according to NFP A 70 and fill them with
listed sealing compound. For concealed raceways, install each fitting in a flush steel box with a
blank cover plate having a finish similar to that of adjacent plates or surfaces.
N. Install devices to seal raceway interiors at accessible locations. Locate seals so no fittings or
boxes are between the seal and the following changes of environments. Seal the interior of all
raceways at the following points:
I. Where conduits pass from warm to cold locations, such as boundaries of refrigerated
spaces.
2. Where otherwise required by NFPA 70.
0. Expansion-Joint Fittings:
1. Install expansion fittings at all locations where conduits cross building or structure
expansion joints.
2. Install each expansion-joint fitting with position, mounting, and piston setting selected
according to manufacturer's written instructions for conditions at specific location at time
of installation. Install conduit supports to allow for expansion movement.
P. Flexible Conduit Connections: Comply with NEMA RV 3. Use a maximum of 72 inches of
flexible conduit for equipment subject to vibration, noise transmission, or movement; and for
transformers and motors.
1. Use I.FMC in damp or wet locations subject to severe physical damage.
2. Use I.FMC in damp or wet locations not subject to severe physical damage.
RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533 -5
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CARLSBAD CITY LIBRARY
Q.
R.
s.
T.
u.
V.
3.3
A.
3.4
A.
3.5
A.
Mount boxes at heights indicated on Drawings. If mounting heights of boxes are not
' individually indicated, give priority to ADA requirements. Install boxes with height measured to
center of box unless otherwise indicated.
Recessed Boxes in Masonry Walls: Saw-cut opening for box in center of cell of masonry block,
and install box flush with surface of wall. Prepare block surfaces to provide a flat surface for a
raintight connection between the box and cover plate or the supported equipment and box.
Horizontally separate boxes mounted on opposite sides of walls so they are not in the same
vertical channel.
Locate boxes so that cover or plate will not span different building finishes.
Support boxes of three gangs or more from more than one side by spanning two fraruing
members or mounting on brackets specifically designed for the purpose.
Fasten junction and pull boxes to or support from building structure. Do not support boxes by
conduits.
SLEEVE AND SLEEVE-SEAL INSTALLATION FOR ELECTRICAL PENETRATIONS
Install sleeves and sleeve seals at penetrations of exterior floor and wall assemblies.
FIRES TOPPING
Install firestopping at penetrations of fire-rated floor and wall assemblies.
PROTECTION
Protect coatings, finishes, and cabinets from damage and deterioration.
1. Repair damage to galvanized finishes with zinc-rich paint recommended by
manufacturer.
2. Repair damage to PVC coatings or paint finishes with matching touchup coating
recommended by manufacturer.
END OF SECTION 260533
RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS 260533 - 6
CARLSBAD CITY LIBRARY
SECTION -MECHANICAL IDENTIFICATION
PART I -GENERAL
1.1 SUMMARY
A. Section Includes: Marking and identification required on mechanical, controls and valves.
1.2 SUBMITTALS
A. Submit product data and installation instructions for each item specified.
1.3 QUALITY ASSURANCE
A. Comply with provisions of:
I. ANSI/ ASME AI3. l: Scheme for the Identification of Piping Systems.
2. APW A: Uniform Color Code. PART 2 -PRODUCTS
2.1 MATERIALS
A.
2.1
A.
B.
C.
General: Controls, except those that are installed in inaccessible locations in partitions, walls,
and floors, shall be permanently identified.
INSTRUMENTS AND CONTROLS
Identify panel-mounted instruments and controls with engraved bakelite nameplates permanently
affixed to panel boards.
Identify alarm indicating devices and alarm reset devices by nameplates.
Identify damper motors and automatic valves, flow switches, pressure switches, etc., with
embossed aluminum or plastic tape affixed to controller, indicating service and setting.
MECHANICAL IDENTIFICATION
CARLSBAD CITY LIBRARY
PART 3 -EXECUTION
3.1
A.
B.
3.2
A.
INSTALLATION
Correct detrimental conditions prior to connnencing the Work of this Section. Install markers
and identification tags as specified with materials and installation procednres reconnnended by
manufactnrer.
Place tracer wire on top of non-metal utility lines allowing some slack. Do not wrap tracer wire
around pipe. Fasten tracer wire in place at approximately 10 feet on centers with non-metal ties.
CLEANUP
Remove rubbish, debris, and waste materials and legally dispose of off the Project site.
END OF SECTION
MECHANICAL IDENTIFICATION 2
CARLSBAD CITY LIBRARY
SECTION 230593 -TESTING, ADJUSTING, AND BALANCING FOR HV AC
PART 1 -GENERAL
1.1 SUMMARY
A. Section Includes:
1. Balancing Air Systems:
a. Variable-air-volume systems.
2. Balancing Hydronic Piping Systems:
a. Constant-flow hydronic systems.
b. Variable-flow hydronic systems.
3. Testing, Adjusting, and Balancing Equipment:
a. Chillers.
b. Cooling towers.
c. Boilers.
4. Testing, adjusting, and balancing existing systems and equipment.
5. Control system verification.
1.2 DEFINITIONS
A. AABC: Associated Air Balance Council.
B. BAS: Building automation systems.
C. NEBB: National Environmental Balancing Bureau.
D. TAB: Testing, adjusting, and balancing.
E. TABB: Testing, Adjusting, and Balancing Bureau.
F. TAB Specialist: An independent entity meeting qualifications to perform TAB work.
G. TDH: Total dynamic head.
1.3 PREINSTALLA TION MEETINGS
A. TAB Conference: If requested by the Owner, conduct a TAB conference at Project site after
approval of the TAB strategies and procedures plan to develop a mutual understanding of the
details. Provide a minimum of 14 days' advance notice of scheduled meeting time and location.
TESTING, ADJUSTING, AND BALANCING FOR HVAC 230593 - I
CARLSBAD CITY LIBRARY
I. Minimum Agenda Items:
a. The Contract Documents examination report.
b. The TAB plan.
c. Needs for coordination and cooperation of trades and subcontractors.
d. Proposed procedures for documentation and communication flow.
1.4 INFORMATIONAL SUBMITTALS
A. Qualification Data: Within 30 days of Contractor's Notice to Proceed, submit documentation
that the TAB specialist and this Project's TAB team members meet the qualifications specified
in "Quality Assurance" Article.
• B. Contract Documents Examination Report: Within 30 days of Contractor's Notice to Proceed,
submit the Contract Documents review report as specified in Part 3.
C. Strategies and Procedures Plan: Within 30 days of Contractor's Notice to Proceed, submit TAB
strategies and step-by-step procedures as specified in "Preparation" Article.
D. System Readiness Checklists: Within 30 days of Contractor's Notice to Proceed, submit system
readiness checklists as specified in "Preparation" Article.
E. Examination Report: Submit a sununary report of the examination review required m
11Exarnination11 Article.
F. Certified TAB reports.
G. Sample report forms.
H. Instrument calibration reports, to include the following:
I. Instrument type and make.
2. Serial number.
3. Application.
4. Dates of use.
5. Dates of calibration.
1.5 QUALITY ASSURANCE
A. TAB Specialists Qualifications: Certified by AABC NEBB.
I. TAB Field Supervisor: Employee of the TAB specialist and certified by AABC NEBB.
2. TAB Technician: Employee of the TAB specialist and certified by AABC NEBB as a
TAB technician.
B. Instrumentation Type, Quantity, Accuracy, and Calibration: Comply with requirements in
ASHRAE I I I, Section 4, "Instrumentation."
C. ASHRAE Compliance: Applicable requirements in ASHRAE 62. I, Section 7.2.2 -"Air
Balancing."
TESTING, ADJUSTING, AND BALANCING FOR HV AC 230593 - 2
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D. ASHRAE/IESNA Compliance: Applicable requirements m ASHRAE/IESNA 90.1,
Section 6.7.2.3 -"System Balancing."
1.6 FIELD CONDITIONS
A. Full Owner Occupancy: Owner will occupy the site and existing building during entire TAB
period. Cooperate with Owner during TAB operations to minimize conflicts with Owner's
operations.
B. Partial Owner Occupancy: Owner may occupy completed areas of building before Substantial
Completion. Cooperate with Owner dming TAB operations to minimize conflicts with Owner's
operations.
PART 2 -PRODUCTS (Not Applicable)
PART 3 -EXECUTION
3.1 EXAMINATION
A. Examine the Contract Documents to become familiar with Project requirements and to discover
conditions in systems designs that may preclude proper TAB of systems and equipment.
B. Examine installed systems for balancing devices, such as test ports, gage cocks, thermometer
wells, flow-control devices, balancing valves and fittings, and manual volume dampers. Verify
that locations of these balancing devices are applicable for intended purpose and are accessible.
C. Examine the approved submittals for HVAC controls systems and equipment.
D. Examine design data including HVAC system descriptions, statements of design assumptions
for environmental conditions and systems output, and statements of philosophies and
assumptions about HV AC system and equipment controls.
E. Examine equipment performance data including fan and pump curves.
I. Relate performance data to Project conditions and requirements, including system effects
that can create undesired or unpredicted conditions that cause reduced capacities in all or
part of a system.
2. Calculate system-effect factors to reduce performance ratings of HV AC equipment when
installed under conditions different from the conditions used to rate equipment
performance. To calculate system effects for air systems, use tables and charts found in
AMCA201, "Fans and Systems," or in SMACNA's "HVAC Systems -Duct Design."
Compare results with the design data and installed conditions.
F. Examine system and equipment installations and verify that field quality-control testing,
cleaning, and adjusting have been performed.
G. Examine test reports specified in individual system and equipment..
TESTING, ADWSTING, AND BALANCING FOR HV AC 230593 -3
CARLSBAD CITY LIBRARY
3.2
H.
I.
J.
K.
A.
Examine terminal units, such as variable-air-volume boxes, and verify that they are accessible
and their controls are connected and functioning.
Examine control valves for proper installation for their intended function of throttling, diverting,
or mixing fluid flows.
Examine operating safety interlocks and controls on HV AC equipment.
Report deficiencies discovered before and during performance of TAB procedures. Observe and
record system reactions to changes in conditions. Record default set points if different from
indicated values.
PREPARATION
Prepare a TAB plan that includes the following:
I. Equipment and systems to be tested.
2. Strategies and step-by-step procedures for balancing the systems.
3. Instrumentation to be used.
4. Sample forms with specific identification for all equipment.
B. Perform system-readiness checks of HV AC systems and equipment to verify system readiness
for TAB work. Include, at a minimum, the following:
I. Airside:
a. Verify that leakage and pressure tests on air distribution systems have been
satisfactorily completed.
b. Duct systems are complete with terminals installed.
c. Volume, smoke, and fire dampers are open and functional.
d. Clean filters are installed.
e. Fans are operating, free of vibration, and rotating in correct direction.
f. Variable-frequency controllers' startup is complete and safeties are verified.
g. Automatic temperature-control systems are operational.
h. Ceilings are installed.
1. Windows and doors are installed.
J. Suitable access to balancing devices and equipment is provided.
2. Hydronics:
a. Verify leakage and pressure tests on water distribution systems have been
satisfactorily completed.
b. Piping is complete with terminals installed.
c. Water treatment is complete.
d. Systems are flushed, filled, and air purged.
e. Strainers are pulled and cleaned.
f. Control valves are functioning per the sequence of operation.
g. Shutoff and balance valves have been verified to be 100 percent open.
h. Pumps are started and proper rotation is verified.
TESTING, ADJUSTING, AND BALANCING FOR HVAC 230593 - 4
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1. Pump gage connections are installed directly at pump inlet and outlet flanges or in
discharge and suction pipe prior to valves or strainers. ·
j. Variable-frequency controllers' startup is complete and safeties are verified.
k. Suitable access to balancing devices and equipment is provided.
3.3 GENERAL PROCEDURES FOR TESTING AND BALANCING
A. Perform testing and balancing procedures on each system according to the procedures contained
in AABC's "National Standards for Total System Balance" NEBB's "Procedural Standards for
Testing, Adjusting, and Balancing of Environmental Systems" SMACNA's "HVAC Systems -
Testing, Adjusting, and Balancing" and in this Section.
B. Cut insulation, ducts, pipes, and equipment cabinets for installation of test probes to the
minimum extent necessary for TAB procedures.
C. Mark equipment and balancing devices, including damper-control positions, valve position
indicators, fan-speed-control levers, and similar controls and devices, with paint or other
suitable, permanent identification material to show final settings.
D. Take and report testing and balancing measurements in inch-pound (IP) units.
3.4 GENERAL PROCEDURES FOR BALANCING AIR SYSTEMS
A. Prepare test reports for both fans and outlets. Obtain manufacturer's outlet factors and
recommended testing procedures. Cross-check the summation of required outlet volumes with
required fan volumes.
B. Prepare schematic diagrams of systems' "as-built" duct layouts.
C. For variable-air-volume systems, develop a plan to simulate diversity.
D. Determine the best locations in main and branch ducts for accurate duct-airflow measurements.
E. Check airflow patterns from the outdoor-air louvers and dampers and the return-and exhaust-air
dampers through the supply-fan discharge and mixing dampers.
F. Locate start-stop and disconnect switches, electrical interlocks, and motor starters.
G. Verify that motor starters are equipped with properly sized thermal protection.
H. Check dampers for proper position to achieve desired airflow path.
I. Check for airflow blockages.
J. Check condensate drains for proper connections and functioning.
K. Check for proper sealing of air-handling-unit components.
L. Verify that air duct system is sealed.
TESTING, ADWSTING, AND BALANCING FOR HVAC 230593 -5
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3.5
A.
PROCEDURES FOR CONSTANT-VOLUME AIR SYSTEMS
Adjust fans to deliver total indicated airflows within the maximum allowable fan speed listed by
fan manufacturer.
I. Measure total airflow.
a. Set outside-air, return-air, and relief-air dampers for proper position that simulates
minimum outdoor-air conditions.
b. Where duct conditions allow, measure airflow by Pitot-tube traverse. If necessary,
perform multiple Pitot-tube traverses to obtain total airflow.
c. Where duct conditions are not suitable for Pitot-tube traverse measurements, a coil
traverse may be acceptable.
d. If a reliable Pitot~tube traverse or coil traverse is not possible, measure airflow at
terminals and calculate the total airflow.
2. Measure fan static pressures as follows:
a. Measure static pressure directly at the fan outlet or through the flexible connection.
b. Measure static pressure directly at the fan inlet or through the flexible connection.
c. Measure static pressure across each component that makes up the air-handling
system.
d. Report artificial loading of filters at the time static pressures are measured.
3. Review Record Documents to determine variations in design static pressures versus
actual static pressures. Calculate actual system-effect factors. Recommend adjustments to
accommodate actual conditions.
4. Obtain approval from Owner for adjustment of fan· speed higher or lower than indicated
speed.
5. Do not make fan-speed adjustments that result in motor overload. Consult equipment
manufacturers about fan-speed safety factors. Modulate dampers and measure fan-motor
amperage to ensure that no overload occurs. Measure amperage in full-cooling, full-
heating, economizer, and any other operating mode to determine the maximum required
brake horsepower.
B. Adjust volume dampers for main duct, submain ducts, and major branch ducts to indicated
airflows.
I. Measure airflow of submain and branch ducts.
2. Adjust submain and branch duct volume dampers for specified airflow.
3. Re-measure each submain and branch duct after all have been adjusted.
C. Adjust air inlets and outlets for each space to indicated airflows.
1. Set airflow patterns of adjustable outlets for proper distribution without drafts.
2. Measure inlets and outlets airflow.
3. Adjust each inlet and outlet for specified airflow.
4. Re-measure each inlet and outlet after they have been adjusted.
D. Verify final system conditions.
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3.6
A.
1. Re-measure and confirm that minimum outdoor, return, and relief airflows are within
design. Readjust to design if necessaiy.
2. Re-measure and confirm that total airflow is within design.
3. Re-measure all final fan operating data, rprns, volts, ainps, and static profile.
4. Mark all final settings.
5. Test system in economizer mode. Verify proper operation and adjust if necessary.
6. Measure and record all operating data.
7. Record final fan-performance data.
PROCEDURES FOR VARIABLE-AIR-VOLUME SYSTEMS
Adjust the variable-air-volume systems as follows:
I. Verify that the system static pressure sensor is located two-thirds of the distance down
the duct from the fan discharge.
2. Verify that the system is under static pressure control.
3. Select the terminal unit that is most critical to the supply-fan airflow. Measure inlet static
pressure, and adjust system static pressure control set point so the entering static pressure
for the critical terminal unit is not less than the sum of the terminal-unit manufacturer's
recommended minimum inlet static pressure plus the static pressure needed to overcome
terminal-unit discharge system losses.
4. Calibrate and balance each terminal unit for maximum and minimum design airflow as
follows:
a. Adjust controls so that terminal is calling for maximum airflow. Some controllers
require starting with minimum airflow. Verify calibration procedure for specific
project.
b. Measure airflow and adjust calibration factor as required for design maximum
airflow. Record calibration factor.
c. When maximum airflow is correct, balance the air outlets downstreain from
terminal units.
d. Adjust controls so that terminal is calling for minimum airflow.
e. Measure airflow and adjust calibration factor as required for design minimum
airflow. Record calibration factor. If no minimum calibration is available, note any
deviation from design airflow.
f. When in full cooling or full heating, ensure that there is no mixing of hot-deck and
cold-deck airstreains unless so designed.
g. On constant volume tenninals, in critical areas where room pressure is to be
maintained, verify that the airflow remains constant over the full range of full
cooling to full heating. Note any deviation from design airflow or room pressure.
5. After terminals have been calibrated and balanced, test and adjust system for total
airflow. Adjust fans to deliver total design airflows within the maximum allowable fan
speed listed by fan manufacturer.
a. Set outside-air, return-air, and relief-air dampers for proper position that simulates
minimum outdoor-air conditions.
b. Set terminals for maximum airflow. If system design includes diversity, adjust
terminals for maximum and minimum airflow so that connected total matches fan
selection and simulates actual load in the building.
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3.7
A.
B.
C.
c. Where duct conditions allow, measure airflow by Pilot-tube traverse. If necessary,
perform multiple Pilot-tube traverses to obtain total airflow.
d. Where duct conditions are not suitable for Pilot-tube traverse measurements, a coil
traverse may be acceptable.
e. If a reliable Pilot-tube traverse or coil traverse is not possible, measure airflow at
terminals and calculate tbe total airflow.
6. Measure fan static pressures as follows:
a. Measure static pressure directly at tbe fan outlet or through the flexible connection.
b. Measure static pressure directly at tbe fan inlet or through tbe flexible connection.
c. Measure static pressure across each component tbat makes up tbe air-handling
system.
d. Report any artificial loading of filters at tbe time static pressures are measured.
7. Set final return and outside airflow to the fan while operating at maximum return airflow
and minimum outdoor airflow.
a. Balance the return-air ducts and inlets the same as described for constant-volume
air systems.
b. Verify tbat terminal units are meeting design airflow under system maximum flow.
8. Re-measure tbe inlet static pressure at tbe most critical terminal unit and adjust the
system static pressure set point to the most energy-efficient set point to maintain tbe
optimum system static pressure. Record set point and give to controls contractor.
9. Verify final system conditions as follows:
a. Re-measure and confinn that minimum outdoor, return, and relief airflows are
within design. Readjust to match design if necessary.
b. Re-measure and confirm tbat total airflow is within design.
c. Re-measure final fan operating data, rpms, volts, amps, and static profile.
d. Mark final settings.
e. Test system in economizer mode. Verify proper operation and adjust if necessary.
Measure and record all operating data.
f. Verify tracking between supply and return fans.
GENERAL PROCEDURES FOR HYDRONIC SYSTEMS
Prepare test reports for pumps, coils, and heat exchangers. Obtain approved subrnittals and
manufacturer-recommended testing procedures. Crosscheck the summation of required coil and
heat exchanger flow rates witb pump design flow rate.
Prepare schematic diagrams of systems' "as-built" piping layouts.
In addition to requirements in "Preparation" Article, prepare hydronic systems for testing and
balancing as follows:
1. Check liquid level in expansion tank.
2. Check highest vent for adequate pressure.
3. Check flow-control valves for proper position.
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3.8
A.
4. Locate start-stop and disconnect switches, electrical interlocks, and motor starters.
5. Verify that motor starters are equipped with properly sized thermal protection.
6. Check that air has been purged from the system.
PROCEDURES FOR CONSTANT-FLOW HYDRONIC SYSTEMS
Adjust pumps to deliver total design gpm.
I. Measure total water flow.
a. Position valves for full flow through coils.
b. Measure flow by main flow meter, if installed.
c. If main flow meter is not installed, determine flow by pump TDH or exchanger
pressure drop.
2. Measure pump TDH as follows:
a. Measure discharge pressure directly at the pump outlet flange or in discharge pipe
prior to any valves.
b. Measure inlet pressure directly at the pump inlet flange or in suction pipe prior to
any valves or strainers.
c. Convert pressure to head and correct for differences in gage heights.
d. Verify pump impeller size by measuring the TDH with the discharge valve closed.
Note the point on manufacturer's pump curve at zero flow, and verify that the
pump has the intended impeller size.
e. With valves open, read pump TDH. Adjust pump discharge valve until design
water flow is achieved.
3. Monitor motor performance during procedures and do not operate motor in an overloaded
condition.
B. Adjust flow-measuring devices installed in mains and branches to design water flows.
l. Measure flow in main and branch pipes.
2. Adjust main and branch balance valves for design flow.
3. Re-measure each main and branch after all have been adjusted.
C. Adjust flow-measuring devices installed at terminals for each space to design water flows.
I. Measure flow at terminals.
2. Adjust each terminal to design flow.
3. Re-measure each terminal after it is adjusted.
4. Position control valves to bypass the coil, and adjust the bypass valve to maintain design
flow.
5. Perform temperature tests after flows have been balanced.
D. For systems with pressure-independent valves at terminals:
I. Measure differential pressure and verify that it is within manufacturer's specified range.
2. Perform temperature tests after flows have been verified.
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E. For systems without pressure-independent valves or flow-measuring devices at terminals:
1. Measure and balance coils by either coil pressure drop or temperature method.
2. If balanced by coil pressure drop, perform temperature tests after flows have been
verified.
F. Verify final system conditions as follows:
1. Re-measure and confirm that total water flow is within design.
2. Re-measure final pumps' operating data, TDH, volts, amps, and static profile.
3. Mark final settings.
G. Verify that memory stops have been set.
3.9 PROCEDURES FOR VARIABLE-FLOW HYDRONIC SYSTEMS
A. Balance systems with automatic two-and three-way control valves by setting systems at
maximum flow through heat-exchange terminals, and proceed as specified above for hydronic
systems.
B. Adjust the variable-flow hydronic system as follows:
I. Verify that the differential-pressure sensor is located as indicated.
2. Determine whether there is diversity in the system.
C. For systems with no diversity:
I. Adjust pumps to deliver total design gpm.
a. Measure total water flow.
I) Position valves for full flow through coils.
2) Measure flow by main flow meter, if installed.
3) If main flow meter is not installed, determine flow by pump TDH or
exchanger pressure drop.
b. Measure pump TDH as follows:
I) Measure discharge pressure directly at the pump outlet flange or in
discharge pipe prior to any valves.
2) Measure inlet pressure directly at the pump inlet flange or in suction pipe
prior to any valves or strainers.
3) Convert pressure to head and correct for differences in gage heights.
4) Verify pump impeller size by measuring the TDH with the discharge valve
closed. Note the point on manufacturer's pump curve at zero flow and verify
that the pump has the intended impeller size.
5) With valves open, read pump TDH. Adjust pump discharge valve until
design water flow is achieved.
c. Monitor motor performance during procedures and do not operate motor in an
overloaded condition.
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2. Adjust flow-measuring devices installed in mains and branches to design water flows.
a. Measure flow in main and branch pipes.
b. Adjust main and branch balance valves for design flow.
c. Re-measure each main and branch after all have been adjusted.
3. Adjust flow-measuring devices installed at terminals for each space to design water
flows.
a. Measure flow at tenninals.
b. Adjust each terminal to design flow.
c. Re-measure each terminal after it is adjusted.
d. Position control valves to bypass the coil and adjust the bypass valve to maintain
design flow.
e. Perform temperature tests after flows have been balanced.
4. For systems with pressure-independent valves at terminals:
a. Measure differential pressure and verify that it is within manufacturer's specified
range.
b. Perform temperature tests after flows have been verified.
5. For systems without pressure-independent valves or flow-measuring devices at terminals:
a. Measure and balance coils by either coil pressure drop or temperature method.
b. If balanced by coil pressure drop, perform temperature tests after flows have been
verified.
6. Prior to verifying final system conditions, detennine the system differential-pressure set
point.
7. If the pump discharge valve was used to set total system flow with variable-frequency
controller at 60 Hz, at completion open discharge valve I 00 percent and allow variable-
frequency controller to control system differential-pressure set point. Record pump data
under both conditions.
8. Mark final settings and verify that all memory stops have been set.
9. Verify final system conditions as follows:
a. Re-measure and confirm that total water flow is within design.
b. Re-measure final pumps' operating data, TDH, volts, amps, and static profile.
c. Mark final settings.
10. Verify that memory stops have been set.
D. For systems with diversity:
I. Determine diversity factor.
2. Simulate system diversity by closing required number of control valves, as approved by
the design engineer.
3. Adjust pumps to deliver total design gpm.
a. Measure total water flow.
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I) Position valves for full flow through coils.
2) Measure flow by main flow meter, if installed.
3) If main flow meter is not installed, determine flow by pump TDH or
exchanger pressure drop.
b. Measure pump TDH as follows:
I) Measure discharge pressure directly at the. pump outlet flange or in
discharge pipe prior to any valves.
2) Measure inlet pressure directly at the pump inlet flange or in suction pipe
prior to any valves or strainers.
3) Convert pressure to head and correct for differences in gage heights.
4) Verify pump impeller size by measuring the TDH with the discharge valve
closed. Note the point on manufacturer's pump curve at zero flow and verify
that the pump has the intended impeller size.
5) With valves open, read pump TDH. Adjust pump discharge valve until
design water flow is achieved.
c. Monitor motor performance during procedures and do not operate motor in an
overloaded condition.
4. Adjust flow-measuring devices installed in mains and branches to design water flows.
a. Measure flow in main and branch pipes.
b. Adjust main and branch balance valves for design flow.
c. Re-measure each main and branch after all have been adjusted.
5. Adjust flow-measuring devices installed at terminals for each space to design water
flows.
a. Measure flow at terminals.
b. Adjust each terminal to design flow.
c. Re-measure each terminal after it is adjusted.
d. Position control valves to bypass the coil, and adjust the bypass valve to maintain
design flow.
e. Perform temperature tests after flows have been balanced.
6. For systems with pressure-independent valves at terminals:
a. Measure differential pressure, and verify that it is within manufacturer's specified
range.
b. Perform temperature tests after flows have been verified.
7. For systems without pressure-independent valves or flow-measuring devices at terminals:
a. Measure and balance coils by either coil pressure drop or temperature method.
b. If balanced by coil pressure drop, perform temperature tests after flows have been
verified.
8. Open control valves that were shut. Close a sufficient number of control valves that were.
previously open to maintain diversity, and balance terminals that were just opened.
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3.10
A.
3.11
A.
9. Prior to verifying final system conditions, determine system differential-pressure set
point.
10. If the pump discharge valve was used to set total system flow with variable-frequency
controller at 60 Hz, at completion open discharge valve 100 percent and allow vaiiable-
frequency controller to control system differential-pressure set point. Record pump data
under both conditions.
11. Mark final settings and verify that memory stops have been set.
12. Verify final system conditions as follows:
a. Re-measure and confirm that total water flow is within design.
b. Re-measure final pumps' operating data, TDH, volts, amps, and static profile.
c. Mark final settings.
13. Verify that memory stops have been set.
PROCEDURES FOR CHILLERS
Balance water flow through each evaporator to within specified tolerances of indicated flow
with all pumps operating. With only one chiller operating in a multiple chiller installation, do
not exceed the flow for the maximum tube velocity recommended by the chiller manufacturer.
Measure and record the following data with each chiller operating at design conditions:
1. Evaporator-water entering and leaving temperatures, pressure drop, and water flow.
2. For water-cooled chillers, condenser-water entering and leaving temperatures, pressure
drop, and water flow.
3. Evaporator and condenser refrigerant temperatures and pressures, using instruments
furnished by chiller manufacturer.
4. Power factor if factory-installed instrumentation is furnished for measuring kilowatts.
5. Kilowatt input if factory-installed instrumentation is furnished for measuring kilowatts.
6. Capacity: Calculate in tons of cooling.
7. For air-cooled chillers, verify condenser-fan rotation and record fan and motor data
including number of fans and entering-and leaving-air temperatures.
PROCEDURES FOR COOLING TOWERS
Balance total condenser-water flows to towers. Measure and record the following data:
l. Condenser-water flow to each cell of the cooling tower.
2. Entering-and leaving-water temperatures.
3. Wet-and dry-bulb temperatures of entering air.
4. Wet-and dry-bulb temperatures ofleaving air.
5. Condenser-water flow rate recirculating through the cooling tower.
6. Cooling-tower spray pump discharge pressure.
7. Condenser-water flow through bypass.
8. Fan and motor operating data.
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3.12 PROCEDURES FOR BOILERS
A. Hydronic Boilers:
1. Measure and record entering-and leaving-water temperatures.
2. Measure and record water flow.
3. Record relief valve pressure setting.
3.13 CONTROLS VERIFICATION
A. In conjunction with system balancing, perform the following:
1. Verify temperature control system is operating within the design limitations.
2. Confirm that the sequences of operation are in compliance with Contract Documents.
3. Verify that controllers are calibrated and function as intended.
4. Verify that controller set points are as indicated.
5. Verify the operation of lockout or interlock systems.
6. Verify the operation of valve and damper actuators.
7. ' Verify that controlled devices are properly installed and connected to correct controller.
8. Verify that controlled devices travel freely and are in position indicated by controller:
open, closed, or modulating.
9. Verify location and installation of sensors to ensure that they sense only intended
temperature, humidity, or pressure.
B. Reporting: Include a sununary of verifications performed, remammg deficiencies, and
variations from indicated conditions.
3.14 PROCEDURES FOR TESTING, ADIDSTING, AND BALANCING EXISTING SYSTEMS
A. Perform a preconstruction inspection of existing equipment that is to remain and be reused.
1. Measure and record the operating speed, airflow, and static pressure of each fan.
2. Measure motor voltage and amperage. Compare the values to motor nameplate
information.
3. Check the refrigerant charge.
4. Check the condition of filters.
5. Check the condition of coils.
6. Check the operation of the drain pan and condensate-drain trap.
7. Check bearings and other lubricated parts for proper lubrication.
8. Report on the operating condition of the equipment and the results of the measurements
taken. Report deficiencies.
B. Before performing testing and balancing of existing systems, inspect existing equipment that is
to remain and be reused to verify that existing equipment has been cleaned and refurbished.
Verify the following:
1. New filters are installed.
2. Coils are clean and fins combed.
3. Drain pans are clean.
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4. Fans are clean.
5. Bearings and other parts are properly lubricated.
6. Deficiencies noted in the preconstruction report are corrected.
C. Perform testing and balancing of existing systems to the extent that existing systems are
affected by the renovation work.
I. Compare the indicated airflow of the renovated work to the measured fan airflows, and
determine the new fan speed and the face velocity of filters and coils.
2. Verify that the indicated airflows of the renovated work result in filter and coil face
velocities and fan speeds that are within the acceptable limits defined by equipment
manufacturer.
3. If calculations increase or decrease the airflow rates and water flow rates by more than 5
percent, make equipment adjustments to achieve the calculated rates. If increase or
decrease is 5 percent or less, equipment adjustments are not required.
4. Balance each air outlet.
3.15 TOLERANCES
A. Set HV AC system's airflow rates and water flow rates within the following tolerances:
I. Supply, Return, and Exhaust Fans and Equipment with Fans: Plus or minus 10 percent.
2. Air Outlets and Inlets: Plus or minus 10 percent.
3. Heating-Water Flow Rate: Plus or minus 10 percent.
4. Cooling-Water Flow Rate: Plus or minus 10 percent.
B. Maintaining pressure relationships as designed shall have priority over the tolerances specified
above.
3.16 PRELIMINARY REPORTING
A. Provide a comprehensive TAB report of existing conditions. Preliminary report shall be utilized
as a baseline for final settings after DDC upgrades are completed.
3.17 PROGRESS REPORTING
A. Initial Construction-Phase Report: Based on examination of the Contract Documents as
specified in "Examination" Article, prepare a report on the adequacy of design for systems
balancing devices. Reconunend changes and additions to systems balancing devices to facilitate
proper performance measuring and balancing. Reconunend changes and additions to HVAC
systems and general construction to allow access for performance measuring and balancing
devices.
B. Status Reports: Prepare biweekly progress reports to describe completed procedures, procedures
in progress, and scheduled procedures. Include a list of deficiencies and problems found in
systems being tested and balanced. Prepare a separate report for each system and each building
floor for systems serving multiple floors.
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3.18 FINAL REPORT
A. General: Prepare a certified written report; tabulate aud divide the report into separate sections
for tested systems and balanced systems.
1. Include a certification sheet at the front of the report's binder, signed aud sealed by the
certified testing aud balancing engineer.
2. Include a list of instruments used for procedures, along with proof of calibration.
3. Certify validity and accuracy of field data.
B. Final Repo1i Contents: In addition to certified field-report data, include the following:
1. Pump curves.
2. Fan curves.
3. Manufacturers' test data.
4. Field test reports prepared by system and equipment installers.
5. Other information relative to equipment performance; do not include Shop Drawings and
Product Data.
C. General Report Data: In addition to form titles and entries, include the following data:
1. Title page.
2. Name and address of the TAB specialist.
3. Project name.
4. Project location.
5. Architect's name and address.
6. Engineer's name and address.
7. Contractor's name and address.
8. Report date.
9. Signature of TAB supervisor who certifies the report.
I 0. Table of Contents with the total number of pages defined for each section of the report.
Number each page in the report.
11. Summary of contents including the following:
a. Indicated versus final performance.
b. Notable characteristics of systems.
c. Description of system operation sequence if it vanes from the Contract
Documents.
12. Nomenclature sheets for each item of equipment.
13. Data for terminal units, including manufacturer's name, type, size, aud fittings.
14. Notes to explain why certain final data in the body ofreports vary from indicated values.
15. Test conditions for faus aud pump performance forms including the following:
a. Settings for outdoor-, return-, and exhaust-air dampers.
b. Conditions of filters.
c. Cooling coil, wet-aud dry-bulb conditions.
d. Face and bypass damper settings at coils.
e. Fan drive settings including settings and percentage of maximum pitch diameter.
f. Inlet vane settings for variable-air-volume systems.
g. Settings for supply-air, static-pressure controller.
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h. Other system operating conditions that affect performance.
D. System Diagrams: Include schematic layouts of air and hydronic distribution systems. Present
each system with single-line diagram and include the following:
I. Quantities of outdoor, supply, return, and exhaust airflows.
2. Water and steam flow rates.
3. Duct, outlet, and inlet sizes.
4. Pipe and valve sizes and locations.
5. Terminal units.
6. Balancing stations.
7. Position of balancing devices.
E. Air-Terminal-Device Reports:
I. Unit Data:
a. System and air-handling unit identification.
b. Location and zone.
c. Apparatus used for test.
d. Area served.
e. Make.
f. Number from system diagram.
g. Type and model number.
h. Size.
1. Effective area in sq. ft. (sq. m).
2. Test Data (Indicated and Actual Values):
a. Airflow rate in cfm (Lis).
b. Air velocity in fpm (mis).
c. Preliminary airflow rate as needed in cfm (Lis).
d. Preliminary velocity as needed in fpm (m/s).
e. Final airflow rate in cfin (Lis).
f. Final velocity in fpm (mis).
g. Space temperature in deg F ( deg C).
F. Pump Test Reports: Calculate impeller size by plotting the shutoff head on pump curves and
include the following: .
1. Unit Data:
a. Unit identification.
b. Location.
c. Service.
d. Make and size.
e. Model number and serial number.
f. Water flow rate in gpm (Lis).
g. Water pressure differential in feet of head or psig (kPa).
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h. Required net positive suction head in feet of head or psig (kPa).
1. Pump rpm.
J. Impeller diameter in inches (mm).
k. Motor make and frame size.
I. Motor horsepower and rpm.
m. Voltage at each connection.
n. Amperage for each phase.
o. Full-load amperage and service factor.
p. Seal type.
2. Test Data (Indicated and Actual Values):
a. Static head in feet of head or psig (kPa).
b. Pump shutoff pressure in feet of head or psig (kPa).
c. Actual impeller size in inches (mm).
d. Full-open flow rate in gpm (Lis).
e. Full-open pressure in feet of head or psig (kPa).
f. Final discharge pressure in feet of head or psig (kPa).
g. Final suction pressure in feet of head or psig (kPa).
h. Final total pressure in feet of head or psig (kPa).
1. Final water flow rate in gpm (Lis).
J. Voltage at each connection.
k. Amperage for each phase.
G. Instrument Calibration Reports:
1. Report Data:
a. Instrument type and make.
b. Serial number.
c. Application.
d. Dates of use.
e. Dates of calibration.
3.19 VERIFICATION OF TAB REPORT
A. The TAB specialist's test and balance engineer shall conduct the inspection in the presence of
Owner.
B. Owner shall randomly select measurements, documented in the final report, to be rechecked.
Rechecking shall be limited to either 10 percent of the total measurements recorded or the
extent of measurements that can be accomplished in a normal 8-hour business day.
C. If rechecks yield measurements that differ from the measurements documented in the final
report by more than the tolerances allowed, the measurements shall be noted as "FAILED."
D. If the number of "FAILED" measurements is greater than IO percent of the total measurements
checked during the final inspection, the testing and balancing shall be considered incomplete
and shall be rejected.
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E. If TAB work fails, proceed as follows:
I. TAB specialists shall recheck all measurements and make adjustments. Revise the final
report and balancing device settings to include all changes; resubmit the final repmt and
request a second final inspection.
2. If the second final inspection also fails, Owner may contract the services of another TAB
specialist to complete TAB work according to the Contract Documents and deduct the
cost of the services from the original TAB specialist's final payment.
3. If the second verification also fails, Owner may contact AABC Headquaiters regarding
the AABC National Performance Guaranty.
F. Prepare test and inspection reports.
3.20 ADDITIONAL TESTS
A. Within 90 days of completing TAB, perform additional TAB to verify that balanced conditions
are being maintained throughout and to correct unusual conditions.
B. Seasonal Periods: If initial TAB procedures were not performed during near-peak summer and
winter conditions, perform additional TAB during near-peak sununer and winter conditions.
END OF SECTION 230593
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