HomeMy WebLinkAboutSDP 2019-0005; BMW CARLSBAD; NOISE IMPACT ANALYSIS; 2019-06-19NOISE IMPACT ANALYSIS
BMW of Carlsbad
1060 Auto Center Court
Carlsbad, California 92008
Prepared For
AutoNation, Inc.
Attention: Nicole Boucher
200 SW 1st Avenue, 14th Floor
Fort Lauderdale, Florida 33301
Phone: 954-769-6558
Prepared By
Eilar Associates, Inc.
Acoustical & Environmental Consulting
210 South Juniper Street, Suite 100
Escondido, California 92025
www.eilarassociates.com
Phone: 760-738-5570
Fax: 760-738-5227
Job# S190603
June 19, 2019 F .. -:-r J.•1VED
JUL 2 5 2019
c.., l 'r 1_)r CARLSBAD
PLI-\NNING DIVISION
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TABLE OF CONTENTS
1.0 EXECUTIVE SUMMARY
2.0 INTRODUCTION
2.1 Project Description
2.2 Project Location
2.3 Applicable Noise Standards
3.0 ENVIRONMENTAL SETTING
3.1 Existing Noise Environment
3.2 Future Noise Environment
4.0 METHODOLOGY AND EQUIPMENT
4.1 Methodology
4.2 Measurement Equipment
5.0 OPERATIONAL NOISE IMPACTS
6.0 CONCLUSION
7.0 CERTIFICATION
8.0 REFERENCES
FIGURES
Vicinity Map
Accessor's Parcel Map
Satellite Aerial Photograph Showing Noise Measurement Location
Topographic Map
Page
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5. Satellite Aerial Photograph Showing Floor Plan, Mechanical Noise Contours, and Source and
Receiver Locations
APPENDICES
A.
B.
C .
D .
Project Plans
Pertinent Sections of the City of Carlsbad Noise Element to the General Plan
Manufacturer Data Sheets
Cadna Analysis Data and Results
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1.0 EXECUTIVE SUMMARY
The proposed project, BMW of Carlsbad, includes the demolition of an existing structure and the
construction of a new car dealership, to contain a showroom, service center with programming and
detailing bays, and a drive-through car wash. The subject property is located at 1060 Auto Center
Court in the City of Carlsbad, California.
This acoustical analysis report is submitted to satisfy the noise requirements of the City of Carlsbad .
Its purpose is to assess noise impacts from proposed project-related noise sources, and to determine
if mitigation is necessary to reduce the noise impacts to be compliant with applicable limits. Noise
limits specified within the City of Carlsbad Noise Element to the General Plan must be met at
neighboring noise-sensitive property lines .
Calculations show that, with the currently anticipated on-site equipment and proposed project design,
noise levels generated by the project are expected to comply with the noise limits of the City of
Carlsbad at surrounding receivers. No mitigation is required.
2.0 INTRODUCTION
This acoustical analysis report is submitted to satisfy the noise requirements of the City of Carlsbad.
Its purpose is to assess noise impacts from proposed project-related noise sources, and to determine
if mitigation is necessary to reduce the noise impacts to be compliant with applicable limits .
All noise level or sound level values presented herein are expressed in terms of decibels (dB), with
A-weighting, abbreviated "dBA," to approximate the hearing sensitivity of humans. Time-averaged
noise levels are expressed by the symbol "LEa." Unless a different time period is specified, "LEa" is
implied to mean a period of one hour. Some of the data may also be presented as octave-band-
filtered and/or A-octave-band-filtered data, which are a series of sound spectra centered about each
stated frequency, with half of the bandwidth above and half of the bandwidth below each stated
frequency. This data is typically used for machinery noise analysis and barrier calculations .
Sound pressure is the actual noise experienced by a human or registered by a sound level
instrument. When sound pressure is used to describe a noise source, the distance from the noise
source must be specified in order to provide complete information. Sound power, on the other hand,
is a specialized analytical metric used to provide information without the distance requirement, and
may be used to calculate the sound pressure at any desired distance.
2.1 Project Description
The proposed project, BMW of Carlsbad, includes the demolition of an existing structure and the
construction of a new car dealership, to contain a showroom, service center with programming and
detailing bays, and a drive-through car wash. The service center is proposed to be enclosed and
fully conditioned, such that doors will remain closed at all times while work is taking place. The drive-
through car wash will be installed in a tunnel at the southwest corner of the building. The proposed
car wash with dryer unit is the primary focus of this analysis, as the car wash dryers are expected to
be the prominent noise source. The detail/programming bays and rooftop HVAC equipment were
also analyzed. The proposed hours of operation are 8:30 a.m. to 9 p.m. Monday through Saturday
and 10 a.m. to 7 p.m. on Sunday .
Eilar Associates, Inc . Job# S190603 June 19, 2019 Page 1
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For additional project details and equipment positioning, please refer to the project plans provided in
Appendix A.
2.2 Project Location
The subject property is located at 1060 Auto Center Court in the City of Carlsbad, California. The
site is currently occupied by an existing building, which will be demolished, and a new building will be
constructed. The Assessor's Parcel Number (APN) for the site is 211-080-11-00. For a graphical
representation of the site, please refer to the Vicinity Map, Assessor's Parcel Map, Satellite Aerial
Photograph, and Topographic Map provided as Figures 1 through 4, respectively .
2.3 Applicable Noise Standards
The City of Carlsbad Noise Element to the General Plan provides noise standards for non-
transportation noise sources such as car washes and HVAC equipment. As measured from the
property line of noise-sensitive receivers, non-transportation noise sources must not exceed 55 dB
LEa between the hours of 7 a.m. and 10 p.m. As BMW of Carlsbad is not expected to operate before
7 a.m. or after 10 p.m. on any day, the project-generated noise must not exceed 55 dB LEO at noise-
sensitive property lines .
According to the Carlsbad Noise Element to the General Plan, noise-sensitive uses include schools,
hospitals, places of worship, and residences. As the surrounding properties to the north and east are
zoned as Open Space (OS) and the properties to the south and west are zoned Regional Commercial
(R), they are not considered to be noise-sensitive receivers, and no noise limits would apply in these
locations. To determine the compatibility of the proposed project with the city noise exposure
guidelines, the noise compatibility matrix was used. The City of Carlsbad Noise Element to the
General Plan states that exterior noise levels at commercial uses and outdoor uses (such as parks
and open space) should not exceed 70 dBA DNL. As DNL is typically used to measure transportation
noise, a noise limit of 70 dBA LEO was applied to surrounding property lines.
Pertinent sections of the City of Carlsbad Noise Element to the General Plan are provided as
Appendix 8.
3.0 ENVIRONMENTAL SETTING
3.1 Existing Noise Environment
An on-site inspection was conducted on the morning of Wednesday, June 12, 2019. The existing
noise environment consists primarily of traffic traveling on surrounding roadways, aircraft noise
associated with McClellan-Palomar Airport, train noise, and mechanical noise from existing buildings
on site. A brief ambient noise measurement was taken during the inspection, for a duration of 15
minutes. The microphone position was approximately five feet above the existing grade. The
measured noise level is shown in Table 1 and the measurement location is shown in Figure 3 .
Eilar Associates, Inc. Job# S190603 June 19, 2019 Page2
Table 1. On-Site Noise Measurement Conditions and Results
Date Wednesday, June 12, 2019
Time 10:07 a.m. -10:22 a.m.
Partly cloudy skies, light wind at 3 mph , Conditions temperature in the upper 60s, with moderately high humidity
Measured Noise Level 69.9 dBA Lrn
3.2 Future Noise Environment
The future noise environment in the vicinity of the project site will be primarily a result of the same
noise sources, as well as the noise generated by the proposed mechanical equipment on site, which
includes car wash dryer equipment, five detailing/programming bays, seven rooftop air conditioning
units, and a rooftop exhaust fan, in order of greatest to least noise impact. As the service center will
be fully conditioned and will have roll-up doors closed during business hours, activity within this space
is not expected to generate a significant amount of noise at off-site receivers, and was therefore
excluded from this analysis.
The car wash dryer equipment is proposed to be manufactured by Broadway Equipment Company.
According to manufacturer specifications, the proposed equipment is expected to have a noise level
of 83.0 dBA at a distance of 30 feet from the car wash exit. No octave band data was available for
the car wash; and therefore, octave band noise levels of a similar carwash dryer have been used to
estimate the spectral content of the proposed car wash.
The detailing and programming bays are expected to use equipment such as pressure washers and
vacuums. No manufacturer information was available for this equipment; however, based on
measurements of similar equipment performed by Eilar Associates on April 23, 2015, the detailing
and programming bays are expected to generate a noise level of approximately 65.5 dBA at a
distance of 15 feet from the equipment.
The rooftop air conditioning units are proposed to be the model T/YSC120H34W, manufactured by
Trane. As the manufacturer provides octave band sound power levels for the units, the provided
octave band levels were incorporated into the noise model as such.
The rooftop exhaust fan is proposed to be the model G-300-C-VGD, manufactured by Greenheck.
As the manufacturer provides octave band sound power levels for the units, the provided octave band
levels were incorporated into the noise model as such.
Sound power levels of the proposed equipment are shown in Table 2, and manufacturer sheets are
provided in Appendix C.
Eilar Associates, Inc. Job# S190603 June 19, 2019 Page 3
Table 2. Evaluated Sound Power Levels of Proposed Equipment
Source
Sound Power Level at Octave Band Frequency (dB) Total
63 125 250 500 1K 2K 4K 8K (dBA)
Broadway Car Wash Dryers 108 112 109 109 110 108 106 103 115
Detailing I Programming Bays 102 97 88 83 80 82 81 76 89
Trane AC Unit 91 86 90 86 82 78 73 67 88
Greenheck Exhaust Fan 87 93 89 81 78 75 68 63 85
Please refer to Figure 5 for a graphical representation of the mechanical equipment locations on site.
No other proposed equipment on site is anticipated to generate significant levels of noise.
4.0 METHODOLOGY AND EQUIPMENT
4.1 Methodology
Modeling of the outdoor noise environment is accomplished using Cadna Version 2019, which is a
model-based computer program developed by DataKustik for predicting noise impacts in a wide
variety of conditions. Cadna (Computer Aided Noise Abatement) assists in the calculation,
presentation, assessment, and mitigation of noise exposure. It allows for the input of project
information such as noise source data, barriers, structures, and topography to create a detailed model
and uses the most up-to-date calculation standards to predict outdoor noise impacts. Noise
standards used by Cadna that are particularly relevant to this analysis include ISO 9613 (Attenuation
of sound during propagation outdoors). Cadna provides results that are in line with basic acoustical
calculations for distance attenuation and barrier insertion loss.
4.2 Measurement Equipment
Some or all of the following equipment was used at the site to measure existing ambient noise levels:
• Larson Davis Model LxT Type 1 Sound Level Meter, Serial # 4084
• Larson Davis Model CA250 Type 1 Calibrator, Serial# 2106
• Digital camera
The sound level meter was field-calibrated immediately prior to the noise measurement and checked
afterwards to ensure accuracy. All sound level measurements conducted and presented in this
report, in accordance with the regulations, were made with sound level meters that conform to the
American National Standards Institute specifications for sound level meters (ANSI S1 .4). All
instruments are maintained with National Bureau of Standards traceable calibration, per the
manufacturers' standards.
Eilar Associates, Inc. Job# S190603 June 19, 2019 Page 4
5.0 OPERATIONAL NOISE IMPACTS
Noise levels of the proposed equipment were calculated using Cadna at surrounding properties to
the north (across Cannon Road), south (across Auto Center Court), east (across Car Country Drive),
and west. All receivers were calculated at a height of five feet above grade, to account for the height
of an average individual's ears above the ground . Calculations include the shielding that will be
provided by the proposed on-site structures.
Appropriate duty cycles were applied to the mechanical equipment proposed to be operating on site.
The total duration of a typical automatic car wash is approximately 5 minutes, from start to finish.
Therefore, it was assumed that a maximum of 12 car washes would take place during any given hour.
Typically, the dryer unit of an automatic car wash operates for one minute out of each cycle. For this
reason, the dryer unit was evaluated assuming that it would be in use for one minute per car wash,
for a maximum expected duty cycle of 12 minutes per hour. Based on professional experience, the
detailing/programming bays are expected to be in operation about 50% of the time, and therefore
were evaluated assuming that each bay would be in operation for 30 minutes per hour. The rooftop
air conditioning units and exhaust fan were evaluated as being operational during the entire hour.
These scenarios are assumed to be a worst-case estimate of usage of equipment on the proposed
project site.
Calculations are shown in Table 3 and noise contours are shown in Figure 5. Additional information
can be found in Appendix D: Cadna Analysis Data and Results.
Table 3. Calculated Operational Noise Levels
Receiver Receiver Location Noise Limit Equipment Noise Level
(dBA LeQ) (dBA LeQ)
C1 North 70 54 .3
C2 West 70 54 .3
C3 South 70 65.0
C4 East 70 40.0
As shown above, with the currently anticipated on-site equipment and proposed project design, noise
levels generated by the project are expected to comply with the noise limits of the City of Carlsbad at
surrounding receivers. No mitigation is required.
6.0 CONCLUSION
Calculations show that, with the currently anticipated on-site equipment and proposed project design,
noise levels generated by the project are expected to comply with the noise limits of the City of
Carlsbad at surrounding receivers. No mitigation is required .
This analysis is based upon a current worst-case scenario of anticipated equipment for this facility.
Substitution of equipment with higher noise emission levels may invalidate the recommendations of
this study. These conclusions and recommendations are based on the best and most current project-
related information available at the time this study was prepared.
Eilar Associates, Inc. Job# 5190603 June 19, 2019 Page 5
7 .0 CERTIFICATION
This report is based on the related project information received and measured noise levels, and
represents a true and factual analysis of the acoustical impact issues associated with the proposed
BMW of Carlsbad, to be located at 1060 Auto Center Court in the City of Carlsbad. This report was
prepared by Mo Ouwenga and Amy Hool.
MoOuw
8.0 REFERENCES
1. City of Carlsbad Noise Element to the General Plan, 2015.
2. DataKustik, CadnaA (Computer Aided Noise Abatement), Version 2019.
Eilar Associates, Inc. Job# 5190603 June 19, 2019 Page 6
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San Diego County
Assessor's
Parcel Number:
211-080-11-00
Eilar Associates, Inc.
210 South Juniper Street, Suite 100
Escondido, California 92025
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Eilar Associates, Inc.
210 South Juniper Street, Suite 100
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Eilar Associates, Inc.
210 South Juniper Street, Suite 100
Escondido, California 92025
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Job# S190603
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APPENDIX A
Project Plans
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BMW of Carlsbad
1060 Auto center ct, cartsbad, CA 92008
2019-06-07 Progress Set
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BMW OF CARLSBAD
THIRD FLOOR PLAN
ADDRESS:
1060 AUTO CENTER CT.
CARLSBAD, CA 92008
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oeva.OPMENT PERMIT FOR:
BMW OF CARLSBAD
PROPOSED ELEVATIONS
ADDRESS
1060AUTO CENTER CT.
CARLSBAD, CA 92008
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4t15/2010
DEVB.OPMENT PERMIT FOR:
BMW OF CARLSBAD
PROPOSED ELEVATIONS OONT.
ADDRESS:
1060 AUTO CENTER CT.
CARLSBAD, CA 92008
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APPENDIX B
Pertinent Sections of the City of Carlsbad
Noise Element to the General Plan
Noise is an important and complex issue in
Carlsbad. Almost every part of the city is
susceptible to noise impacts, due mainly to the
presence of major noise generators. Significant
sources of noise in the city include McClellan~
Palomar Airport, and major transportation
corridors such as Interstate 5, Highway
78, and railroad tracks. The city's land
use pattern generally accommoclates these
conditions with industrial uses clustered close
to the airport, and commercial, residential
Envision Carlsbad
s
z
0 .... Cl)
(t,
5-16
Land Use Category
Residential-
Single F'amily
Rcsidenti:il-
Multiplc Family
Transient Lodging-
Motels, Hotels
Schools, Llbraries,
Churches, Hospitals,
Nursing Homes
Auditoriums,
Concert
Sports Arcn:i,
Outdoor
Playgrounds.
Pnrks
Golf Course,, Riding
Stahle~. Water
Recreation. Cemeteries
Office Buildings, Business
Commercial and
Professional
Industrial, Manufacturing,
Utilities, Agrkulture
TABLE 5-1: LAND USE COMPATIBILITY FOR COMMUNITY NOISE
ENVIRONMENTS
Exterior Day/Night Noise Levels
DNL ot Ldn , dB
55 60 65 70 75 80
INTERPRETATION
Normally Acceptable:
Specified land use is satisfactory,
based upon the a~umplioa that
any buildings involved are of
normal conventional construction,
without any special noise insulation
requirements
Conditionally Acceptable:
New construction or development
should be underta ken only after a
detailed analysis of the noise
reduction requirements is made
and needed noise insulation
fe.,tures included in the d,,sign.
Normally U11.1 ceptabl.::
New construction or dcwlopment
should generally be discouraged. If
new construction or development
does proceed. a detailed analysis of
1he noise reduction requirements
must be made an<l needed noise
insulation features included in the
design.
Clearly Unacceptuble:
New construction or d1"velopment
dearly should not be undert:iken.
Table 5-3 provides standards for noise from non-transportation noise sources
such as, but not limited to, industrial facilities, automotive servicing, car washes,
equipment yards, nightclubs, hotels, and shopping centers. These standards
apply to the noise sources themselves, as measured at the edge of the property
line; noise caused by motor vehicles traveling to and from the site is exempt
from this standard.
TABLE 5-2: ALLOWABLE NOISE EXPOSURE1
LAND USE OUTDOOR ACTIVITY1· 3 INTERIOR SPACES
AREAS (OBA CNEL) (OBA CNEL) ------------------·--· -· ---------
Residential 604 45
J
I
Motels, Hotels 65 45 I ---------l ---·-__ ,,. ____
Hospitals, Residential Care 65 45
Facilities, Schools, Libraries,
Museums, Churches, Day
Care Facilities -·-·----•---· -----·· ---·------··-·· ---·-· ·-·-·---·----1
Playgrounds, Parks, 65 50
Recreation Uses ---------------· -·-----·--·--··-·····------··-
Commercial and Office Uses 65 50 ----·--·--------------····------· ------· -,
Industrial Uses 70 65 -·-----·-----·--· ---·-·-· ---·
1 Development proposed within the McClellan-Palomar Airport Area of Influence shall also be subject
to the noise compatibility policies contained in the ALUCP.
2 For non-residential uses, where an outdoor activity area is not proposed, the standard does not ap-
ply. Where the location of outdoor activity areas is unknown, the exterior noise level standard shall
be applied to the property line of the receiving use.
3 Where it is not possi ble to reduce noise in outdoor activity areas to the allowable maximum, levels
up to 5 dB higher may be allowed provided that available exterior noise level reduction measures
have been implemented and interior noise levels are in compliance with this table.
4 An exterior noise exposure level of 65 dBA CNEL is allowable for residential uses in a mixed-use
project and for residential uses within the McC lellan-Palomar Airport Area of Influence, pursuant to
the noise compatibility policies contained in the ALUCP.
TABLE 5-3: PERFORMANCE STANDARDS FOR NON-
TRANSPORTATION SOURCES (AS MEASURED AT
PROPERTY LINE OF SOURCE/SENSITIVE USE)
I NOISE LEVEL DESCRIPTOR DAYTIME NIGHTTIME
(7 A.M. TO 10 P.M.) (10 P.M. TO 7 A.M.)
Hourly Leq, dB 55
75
45
65
Each of the noise levels specified above shall be lowered by 5 dB for simple tone noises, noises consist-
ing primarily of speech or music, or for recurring impulsive noises.
General Plan -----
5
5-17
~ ..... r:,,
(1)
City<?.[ Carlsbad
5
~ .... V, (b
5-18
5.5 Goals and Policies
Goals
5-G.1 Protect public health and welfare by eliminating existing noise
problems where feasible, maintaining an acceptable indoor and
outdoor acoustic environment, and preventing significant degrada-
tion of the acoustic environment.
5-G.2 Ensure that new development is compatible with the noise environ-
ment, by continuing to use potential noise exposure as a criterion in
land use planning.
5-G.3 Guide the location and design of transportation facilities, industrial
uses and other potential noise generators to minimize the effects of
noise on adjacent land uses.
5-G.4 Ensure long-term compatibility between the airport and surround-
ing land use.
5-G.5 Foster healthy and productive work environments that do not cause
hearing damage or other adverse noise related health impacts to
workers in Carlsbad.
Policies
Land Use and Noise Compatibility
5-P.1 Acceptability of Use Location. Use the noise and land use compat-
ibility matrix (Table 5-1) and Future Noise Contours map (Figure
5-3) as criteria to determine acceptability of a land use, including
the improvement/construction of streets, railroads, freeways and
highways. Do not permit new noise-sensitive uses-including
schools, hospitals, places of worship, and homes-where noise
levels are "normally unacceptable" or higher, if alternative locations
are available for the uses in the city.
5-P.2 Required Noise Analysis. Require a noise analysis be conducted
for all discretionary development proposals (except for develop-
ments of single family homes with four units or fewer) located
where projected noise exposure would be other than "normally
acceptable".
A required noise analysis should:
a. Be prepared by a certified noise consultant or acoustical
engineer;
b. Be funded by the applicant;
c. Include a representative, on-site day and night sound level
measurement;
d. Include a delineation of current (measured) and projected
(General Plan or 10 years in future, whichever horizon extends
further out) noise contours;
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APPENDIX C
Manufacturer Data Sheets
Broadway Equipment Company Car Wash / Dryer Noise Levels
Figure 4: Typical db values at locations around Broadway's 45hp Car Wash.
0 c,;
00
C") .,;
00
76.4
77.9
71.9
30' 72.6
20' 73.5
10'
+-Exit Wash
68.2
71.3
75.2
Note: All db readings are variable due to building size, site considerations, eel
I Broadway Equipment Company -4701 Humboldt Ave N. Minneapolis. MN 55430 -1.800.976.WASH -www.broadwayequipment.com
Packaged Rooftop Air Conditioners
Precedent™ -Cooling and Gas/Electric
3 to 10Tons -60 Hz
March 2015 RT-PRC023AJ-EN (/jj) Ingersoll Rand
-• TIIAIII! . ..
-General Data ---Table 4. General data -8½-10 tons -standard efficiency
81/z Tons 10 Tons -T /YSC102F3,4,W T /YSC120F3,4,W ... Cooling PerformanceCa)
Gross Cooling Capacity 102,000 119,000 -EER(b) 11.2 11.3
Nominal cfm/AHRI Rated cfm 3,400/2, 720 4,000/3,500 ... AHRI Net Cooling Capacity 96,600 113,000
IEER(C) 13.0 13.0 -System Power (kW) 8.62 10.0
... Compressor
Number/Type 2/Scroll 2/Scroll -Sound
Outdoor Sound Rating (dB)(d) 88 88
Outdoor Coil -Type Microchannel Microchannel -Configuration Face-Split Face Split
Tube Size (in.) 1 1 ... Face Area (sq. ft.) 20.77 20.77
Rows/FPI 1/20 1/20 .. Indoor Coil -Type Lanced Lanced .. Configuration Face-Split Intertwined
Tube Size (in.) 0.3125 0.3125
Face Area (sq. ft.) 12.36 12.36 .. Rows/FPI 3/16 4/16
Refrigerant Control Thermal Expansion Valve Thermal Expansion Valve -Drain Connection Number/Size (in.) 1¾ NPT 1¾ NPT
Outdoor Fan -Type Propeller Propeller ..
Number Used/Diameter (in.) 1/26 1/26 -Drive Type/No. Speeds Direct/1 Direct/1
cfm 6,610 6,800 -Motor hp 0.75 0.75
Motor rpm 1,100 1,100
.... Indoor Fan -Type FC Centrifugal BC Plenum
Number Used/Diameter (in.)/Width (in.) 1/15x15 1/19.7x15 -Drive Type/No. Speeds/rpm Belt/Variable/1, 750 Direct/Variable(e)
Motor hp (Standard/Oversized) 2.0/3.0 3.75/-... Motor Frame Size (Standard/Oversized) 56/56 -/-
Filters Ct) -Type Furnished Throwaway Throwaway
• Number Size Recommended (4) 20x25x2 (4) 20x25x2
Refrigerant Charge (g) -Pounds of R-410A 4.7/3.9 5.5/4.2
• continued on next page
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General Data
Table 4. General data -8½-10 tons -standard efficiency (continued)
8½ Tons 10 Tons
T /YSC102F3,4,W T/YSC120F3,4,W
Heating PerformanceCh)
(Gas/Electric Only)
Heating Input
Low Heat Input (Btu) 120,000 150,000/105,000
Mid Heat Input (Btu) 150,000/105,000 200,000/140,000
High Heat Input (Btu) 200,000/140,000 250,000/175,000
Heating Output
Low Heat Output (Bu) 96,000 120,000/84,000
Mid Heat Output (Btu) 120,000/84,000 160,000/112,000
High Heat Output (Btu) 160,000/112,000 200,000/140,000
AFUEOfo(i)
Low Heat Input (Btu) --
Mid Heat Input (Btu) --
High Heat Input (Btu) --
Steady State Efficiency%
Low Heat Input (Btu) 80 80
Mid Heat Input (Btu) 80 80
High Heat Input (Btu) 80 80
No. Burners
Low Heat Input (Btu) 3 3
Mid Heat Input (Btu) 3 4
High Heat Input (Btu) 4 5
No. Stages
Low Heat Input (Btu) 1 2
Mid Heat Input (Btu) 2 2
High Heat Input (Btu) 2 2
Gas Supply Line Pressure
Natural (minimum/maximum) 4.5/14.0 4.5/14.0
LP (minimum/maximum) 11.0/14.0 11.0/14.0
Gas Connection Pipe Size (in)
Low Heat 1/2 3/4
Mid Heat 3/4 3/4
High Heat 3/4 3/4
(a) Cooling performance is rated at 95°F ambient, 80°F entering dry bulb, 67°F entering wet bulb. Gross capacity does not
include the effect of fan motor heat. AHR! capacity is net and includes the effect of fan motor heat. Units are suitable for
operation to ±20% of nominal cfm. Units are certified in accordance with the Unitary Air-Conditioner Equipment certification
program, which is based on AHR! Standard 340/360.
(b) EER is rated at AHR! conditions and in accordance with DOE test procedures.
( c) Integrated Efficiency Ratio (IEER) is rated in accordance with AHR! Standard 340/360. The IEER rating requires that the
unit efficiency be determined at 100%, 75%, 50% and 25% load (net capacity) at the specified in AHR! Standard.
(d) Outdoor Sound Rating shown is tested in accordance with AHR! Standard 270. For additional information refer to Table 131,
p. 175.
(e) For multispeed direct drive rpm T/YSC values, reference Table 130, p. 174 .
(f) Optional 2" MERV 8 and MERV 13 filters also available.
(g) Refrigerant charge is an approximate value. For a more precise value, see unit nameplate and service instructions.
(h) Heating performance limit settings and rating data were established and approved under laboratory test conditions using
American National Standards Institute standards. Ratings shown are for elevations up to 2000 feet. For elevations above
2000 feet, ratings should be reduced at the rate of 4% for each 1000 feet above sea level. Applicable to Gas/Electric units
only.
(i) AFUE is rated in accordance with DOE test procedures .
35
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Table 130. Direct drive plenum fan settings (rpm vs. voltage)(al,(bl (continued)
T/YHC092F,T/YHC102F,T/YSC120F,T/YHC120F
Potentiometer Voltage Motor RPM
3.50
3.75
4.00
4.25
4.50
4.75
5.00
5.25
5.50
5.75
6.00
6.25
6.50
6.75
7.00
7.25
7.50
(a) See fan tables for unit rpm and cfm units.
(b) Factory setting is sv.
Table 131. Outdoor sound power level -dB (ref. 10 -12 W)
Unit Model
Tons Number 63 125 250
3 T/YSC036E 79 85 79
4 T/YSC048E 82 84 83
5 T/YSC060E 85 82 81
6 T/YSC072F 91 95 90
7½ T/YSC090F 91 95 90
7½ T/YSC092F 92 96 92
8½ T/YSC102F 91 95 90
10 T/YSC120F 91 86 90
3 T/YHC036E 79 85 79
4 T/YHC048E 80 86 84
4 T/YHC048F 80 86 84
5 T/YHC060E 80 86 84
5 T/YHC060F 80 86 84
6 T/YHC072E,F 91 95 90
7½ T/YHC092F 91 86 90
8½ T/YHC102F 83 85 85
10 T/YHC120F 89 87 91
Note: Tests follow ARI270-95 .
RT-PRC023AJ-EN
797
863
929
995
1061
1126
1191
1253
1315
1374
1432
1487
1539
1588
1633
1675
1700
Octave Center Frequency
500 1000 2000 4000
79 77 71 67
80 76 72 66
81 77 72 67
87 84 79 75
87 84 79 75
89 85 80 76
87 84 79 75
86 82 78 73
79 77 71 67
85 83 79 73
85 83 79 73
85 83 79 73
85 83 79 73
87 84 79 75
86 82 78 73
86 84 78 74
85 80 77 73
Fan Performance
Overall
8000 dBA
58 81
58 82
61 82
68 89
68 89
69 91
68 89
67 88
58 81
67 87
67 87
67 87
67 87
68 89
67 88
70 88
66 87
175
[§.GREENHECK
• Building Value in Air.
Model: G-300-C-VGD -I 0 50.00
Printed Date: 06/10/2019
Job: BMW of Carsbad
Mark: EF 13000
Model: G-300-C-VGD
Di rect Drive Centrifugal Roof Exhaust Fan
Dimensional
Q",ot;~1 Weight w/o Ace's (lb)
Weight w/ Ace's (lb)
Max T Motor Frame Size
Roof Opening (in.)
Performance
Requested Volume (CFM)
Actual Volume (CFM)
Total External SP (in. wg)
Fan RPM
Operating Power (hp)
Elevation (ft)
Airstream Temp.(F)
Air Density (lb/ft3)
Tip Speed (fVmin)
Static Eff. (%)
Motor
Motor Mounted
1
385
399
0
32.5 X 32.5
12,500
12,500
0.25
807
3.59
361
70
0.074
6,447
14
Yes
Size (hp) 5
Voltage/Cycle/Phase7 460/60/3
Enclosure 1 ODP
Motor RPM 860
Windings
Sound Power by Octave Band
Sound 62.5 125 250 500 1000 Data
Inlet 87 93 89 81 78
CAPS 4.29.1685
2000 4000
75 68
I ' i 36.00
... 1.75
J
l
I-40.00 SQ -"
OVERALL HEIGHT MAY BE GREATER DEPENDING ON MOTOR.
2.0 ..--------------,----------------,4
807 FRPM
1.5 3
Cl ~
C: :::;,
~ 1.0 ::,
V)
V)
(I) a: -~ rn u5 0.5
0.0 l.....<"'---~-'---'----'C.. __ ._· _. -·---------------'~-' 0
0 2 4 6 8 10 12
Volume (CFM) x 1,000
6. Operating Bhp point 0 Operating point at Total External SP
Fan curve
-System curve
-------Brake horsepower curve
8000 LwA dBA
63 85 74
Sones
24
Notes:
All dimensions shown are in units of in.
·Please consult factory for actual motor amp draw
LwA. A weighted sound power level, based on ANSI S1 .4
dBA -A weighted sound pressure level, based on 11.5 dB
attenuation per Octave band at 5 ft -dBA levels are not
licensed by AMCA International
Sones -calculated using AMCA 301 at 5 ft
Sound value does not include carrier frequencies
associated with motor controller
14
IOUftD ~ 11ii ~
Page 1 of 3
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APPENDIX D
•
.., Cadna Analysis Data and Results
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(Si-906-03) -BMW of -Carlsbad -_ Current Design
Eilar Associates, Inc.
21 0 South Juniper Street, Suite 100
Escondido, California 92025-4230
Phone: (760) 738-5570
Date: 18 Jun 2019
Calculation Configuration
Configuration
General
f ountry
Max. Error (dB)
Parameter
Max. Search Radius (#(Unit,L
Min. Dist Src to Rcvr
Partition
Raster Factor
::N))
!,'lax. Length of Section (#(_l,Jn
Min. Length of Section (#(Uni
Min. Length of Section (%)
Proj. Line Sources
t,LENl)_
,LEN))
Proj. Area Sources
Ref. Time
Reference Time Day (min) __
Reference Time Night (min)
Daytime Penalty (dB)
Recr. Time Penalty (dB)
Night-time Penalty (dB)
DTM
Standard Height (m)
Model of Terrain
Reflection
max. Order of Reflection
Search Radius Src
Search Radius Rcvr
Max. Distance Source -Rcvr
Min. Distance Aver -Reflecto
Min. Distance Source -Reflec
Industrial (ISO 9613)
Lateral Diffraction
Obst. within Area Src do not s
Screening
Barrier Coefficients C1 ,2,3
Temperature (#(Unit,TEMP))
rel. Humidity (%)
Ground Absorption G
Wind Speed for Dir. (#(Unit,S
Boa~(???~) ___ _
tor
hield
~EEO)) -
Railwaysj_Schall 03 (1990))_
Strictly acc. to Schall 03 / Sch
Aircraft (???)
all-Transrapid
Strictly acc. to AzB
Eilar Associates, Inc.
Value
(user defined)
0.00
2000.00
0.00
0.50
1000.00
1.00 --0.00 ---On
On
960.00
480.00 -0.00
6.00
10.00
0.00
Triangulation
0
100.00 -100.00
1000.00 1000.00
1.00 1.00
0.10
some Obj
On
Exel. Ground All. over Barrier
Dz with limit (20/25) --3.0 20.0 0.0 --10
70
0.75
3.0
(S 19hou}sMvhit Carlsbaa -c..;Tirrent uesIgn
Receivers
Name+-MMf lD Level Lr Lim
Day Night Da f (dBA) (dBA)_ (dB
C1 54.3 37.9
c2 J_i-f 54.3 38.4 C3 65.0 35.6 -+-C4 40.0 39.6
-
Value Land Use Height Coordinates
f Nigh.!._ .I_ype Auto Noise Typ~ X y z
(dBA)
~ -f-(m) (~ (m) (m) _._
0.0 X Total 1.52 r 279.14 304.64 1.52 -0.0 X Total 1.52 r 272.28 221 .32 1.52
0.0 X Total 1.52 r 276.11 151 .85 1.52
0.0 X Total 1.52 r 398.02 142.04 1.52
Eilar Associates, Inc.
(S19b6□3,BM~ot clrlsba~ C~rrentb esign
Point Sources
Name IM. I ID I Resul
·Day Eve
idBA) (d
AC 1_ j LJ__B7.9
J\C2T t-i 87.9
-.PWL
nin~Ni~
IA) (dBA)_
97.9 87.9
97.9 87.9
97.9 87.9 87.9
87.9 m 87.9 --f--
87.9 ~ ___E.9
87.9 87.9 87.9
87.9
85.2
87.91-87.9
85.2 85.2
114.8 114.8 114.8 ---
89.2 89.2 89.2
DP2 89.2 89.2 89.2
DP3 89.2 89.2 89.2 --DP4 89.2 89.2 89.2
[DP5 89.2 ---89.2 89.2
Eilar Associates, Inc.
-Lw / Li
Type Valuenorm.
-dB(A) ·-
L~ AQ__
Lw AC
Lw AC --f-------Lw AC ,----f-
Lw AC
Lw AC
~Lw Tc
Lw EX
Lw cw
Lw DP
Lw DP
Lw-DP ~ -
1------f---Lw DP ~
Lw DP
Correction
D ay Evening Night
dB(At ~(A) dB(A)
0.0 0.0 0.0
0.0 0.0 0.0 -0.0 0.0 0.0
0.0 0.0 0.0
0.0 0.0 0.0
0.0 0.0 0.0
0.0 0.0 0.0
0.0 0.0 0.0 ·-f----0.0 0.0 0.0
0.0 0.0 0.0 ~
0.0 0.0 0.0
0.0 0:0 0.0
0.0 0.0 0.0
0.0 0.0 0.0
Sound Reduction Attenuation Operating Time KO Freq. Direct. Height Coordinates
R Area _Qay Special Night X y z ---(m2) (min) (min) (min) (dB) (Hz) (m) (m) (m) (m)
0.0 (none) 9.50 r 326.03 217.21 9.50
0.0 (none) 9.50 r 331 .19 215.76 9.50
0.0 (none) 9.50 r 348.39 210.80 9.50
0.0 (none) 9.50 r 353.85 229.31 9.50
0.0 (none) 9.50 r 374.06 223.74 9.50 ----
0.0 (none) 9.50 r 378.05 218.86 9.50
0.0 (none) 9.50 r 367.31 182.56 9.50
0.0 (none) 9.50 r 295.49 191.68 9.50 --12.00 0.00 0.00 0.0 (none) 2.44 r 291.68 186.47 2.44
30.00 0.00 0.00 0.0 (none) 0.91 r 297.68 218.97 0.91 ----------·-30.00 0.00 0.00 0.0 (none) 0.91 r 296.53 215.10 0.91 ----30.00 0.00 0.00 0.0 (none) 0.91 r 295.40 211 .40 0.91 -·----30.00 0.00 0.00 0.0 (none) 0.91 r 294.18 207.26 0.91
30.00 0.00 0.00 0.0 (none) 0.91 r 293.15 203.79 0.91 --
_ LJ Cl r . (S190603f BMWof Carlsbad -Current Design
Barriers
I Name:1M-~ ID l Absorption ~-Ext.~ Cantilever ~ + t left l right _, _ horz. + vert.
:~~; I i 1' f f :~/ti
CW5 j-. -+--I 5.4~ l ~
Ceiling [ + .
1
7.50 o.oo
,Roof J l _, 7.50 0.00
CWDP1 t'
~PR1
DP1 + 1 DP6 5.48
,~:~ I l I
~=r~pet l l . 1.07 r
Height
~gin End
(m) (m)
8.53 r
8.53 r
8.53 r
8.53 r
8.53 r
4.57 r
8.53 r
8.53 r
8.53 r
8.53 r
8.53 r
8.53 r
8.53 r
Geometry -Barriers
Name M .. ~l□-Abso.rption1 Z-Ext.1 Cantil.ever i-· H.eight ~ j . left J right t ~ horz4 vert. Begi·n . End i_ t (m) (m) (m) (m) (m)
'cw1 j + 8.53 r
X
(m)
290.37
291 .04
t
CW2 8.511 l . .. t~ ' -+ j_.~ 289.48
285.89
289.53
292.45
293.08
290.37
289.48
289.53
292.45
304.49
293.08
304.49
293.08
290.65
297.69
304.49
CW3 t -r 8.53 1r
-+ -+
,CW4 1 + 5.48 I 8.53 1r
CW5 t 5.48 8.53 1 r
Ceiling + 7.50 1 0.00 I 4.57 1r
_j.
RoofJ !
CWDPT . +
1::~1 f ~ j _j
r□P6 t + +-
-t
5.48
7.50 1 0.00
8.53 1r
i
8.53 ,r
4.57 1r
8.53 1r
8.53 Ir
Eilar Associates, Inc.
_,_ ~7.~
296.36
297.36
296.36
290.65
Coordinates
' y
(!!1)_
200.48
202.69
197.56
185.84
184.76
183.89
183.70
200.48
197.56
184.76
183.89
222.39
183.70
222.39
183.70
201 .38
199.35
222.39
224.48
220.86
224.48
220.86
201 .38
z t GrounJ (m) (m) ~ i
8.53 0.00
8.53 0.00
8.531 0.00
8.53 0.00
8.53 0.00
8.53 0.~
8.53 0.00
8.53 0.00
8.53 0.00
8.53 0.00
8.53 0.00
4.57 0.00
4.57 0.00 --8.53 0.00
8.53 0.00
4.57 0.00
4.57 0.00
8.53 0.00
8.53 0.00
8.53 0.00
8.5!!HO.OQ.
8.53 0.00 --1 8.53 0.00
(S 19b-603T BMvFc;"f clrlsbac; -C~rrent ~esign
:-Name M. ID Absorptionl Z-ExtT Cantilever Height --Coordinat~ -
" left right horz._ vert. Begin En~_ _x_ ~ y z Gro~
l l _(_m) -L (m) _(m) f-(m) (m) f--(m) -~ (m) __ (m) -~ _
l-"P2 -1 8.53 , 29550 217.93 8.53 0.00
{---------e _,_ -295.24 217.03 8.53 0.00 ---I---I---DP3 8.53 r 294.38 214.10 8.53 0.00
294.09 213.10 ~-~
DP4 8.53 r-293.23 ~ 210.18 8.53 0.00
----1-----1-----1-----292.96 209.27 8.53 0.00
--~-~ 1--------
DPS ·t 8.53 , 292.10 206.34 8.53 0.00
-----f-291 .89 205.62 -8.53 0.00
Parapet 1.07 _--~ 9.6_QJ:._ _ _ ~8.2_i =-201 .21 9.60 0.0Q_
313.12 251 .69 9.60 0.00 -r =
~ ---~
378.41 232.86 9.60 0.00 --~ -~ --375.18 221 .35 9.60 0.00 ' ---1-----
380.29 219.83 9.60 0.00 -f-------
I 368.66 180.52 9.60 0.00
I --~ -t-t-
I 363.44 181 .98 9.60 0.00 i J --f---------357.48 161.47 9.60 0.00 -f-f-------------t-f--327.88 170.18 9.60 0.00 -. ---
328.01 170.84 9.60 0.00 ---,-----,----------~ 313.67 174.65 9.60 0.00 -----------
t 314.25 176.73 9.60 0.00
--~----
292.84 182.85 9.60 0.00 --~ t------
293.08 183.70 9.60 0.00 ---1--
285.89 185.84 9.60 0.00 -~
291 .23 203.28 9.60 0.00 ---------1---298.24 201 .21 9.60 0.00 ---
Eilar Associates, Inc.
(S 19~u}BM~r Jrlsbar-lJ rrent i;-es1gn
Bu ildings
Name~MTID RB Res,deatr bso,ptioo Height
Begin
(m)
Building tt t 8.53 Ir
Ramp 0
Floading Build 0
Geometry -Buildin s
Name -t---+---+---l-esidents Absorpti Coordinates
x y z Grou~
(m) (m) (m) (m)
~
ding Jll· -+t= 0 8.53 r 313.12 251.69 8.53 --0.00
366.88 236.19 8.53 0.00 ----+----+---+-+----+---l---+-----+--366.98 236.54 8.53 0.00
370.97 235.41 8.53 0.00 +----+-'+--370.99 235.74 8.53 0.00
~ --+--+--+--+--380.29 233.16 8.53 0.00
377.90 225.02 8.53 0.00
L
~ t -
f--~4~
I-----t--+ t----+-
:a~p I 11 _ + ~,,.~,-+
H1-:
Eilar Associates, Inc.
--t-+-------t 376.85 225.28 8.53 0.00
375.67 I 221 .24 8.53 0.00
380.8~ 219.77 8.53 0.00
217.17 8.53 0.00 379.98 -t-----+ -----+-+------387.62 214.92 8.53 0.00
376.74 177.89 8.53 0.00 -----364.02 181 .61 8.53 0.00 --+-----+-----+4 362.50 176.34 8.53 0.001 ----t--363.47 176.01 8.53 0.00
358.80 159.86 8.53 0.00
327.50 169.09 --8.53 0.00
--t-----+ _ 1--t-332.27! 185.30 8.53 0.00
317.91 189.28 8.53 0.00
0
-+-------l--
0
313.95
t-t-292.58
313.12
t-t-304.49
175.78 8.53 ~
182.00 8.53 0.00
251.69 1.68 0.00
222.39 I 5. 72 I 0.00
297.36 224.48 5.72 0.00
305.86 253.79 1.68 o.oo I
313.95 175.78~.53 6.71
t----t +l 317.91 189.28 8.53 6.71
332.27 185.30 8.53 6.71
327.50 169.09 8.53 6.71
328.02 170.85 8.53 6.71
313.661 174.651 8.53 1 6.71
(S 19tl6UJj BMJ:°or Carlsbaa -l,.;urrent Design
Sound Level Spectra
Name I D!Type: . ht
Weig · +Ac Trane TNSC120F
Greenheck G-300-C-VGD
Lw
EX I Lw
Broadway 45hp Dryer I CW I Lw
Detailing/Programming Bay Station DP Lw
Eilar Associates, Inc.
Oktave Spectrum (dB) Source
31 .5 I 63 125 251 00 1000 2000 4000 soi A lie
91.0 86.0 90.0 86.0 82.0 78.0 73.0 67.0 87.9 95.2 Manufacturer
87.0 93.0 89.0 81 .0 78.0 75.0 68.0 63.0 85.2 95.5 Manufacturer
) 07.6 111.6 108.5 109.0 110.1 108.2 105.7 102.5 114.8 117.6 Manufacturer
100.7 I 102.1 96.9 88.3 83.2 80.0 81 .8 80.9 75.6 89.2 105.3 Measurement