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HomeMy WebLinkAbout2505 GATEWAY RD; ; FPC2018-0033; PermitCity of
PERMIT REPORT Carlsbad
Print Date: 05/27/2021 Permit No: FPC2018-0033
Job Address: 2505 GATEWAY RD, CARI.SBAD, CA 92009-1742 Status: Closed - Finaled
Permit Type: FIRE-Construction Commercial Work Class:
Parcel if: 2132601100 Track if:
Valuation: $880,735.00 Lot if:
Occupancy Group: Project if:
#of Dwelling Units: Plan if:
Bedrooms: Construction Type:
Bathrooms: Orig. Plan Check if:
Plan Check if:
Fixed Extinguishing Syste
Applied: 01/31/2018
Issued: 04/10/2018
DEV2016-0015 Finaled Close Out: 05/13/2021
Inspector:
Final Inspection:
Project Title: VIASAT BRESSI RANCH CAMPUS
Description: VIASAT CAFE & CONFERENCE CENTER -INSTALL (4) SEPARATE WET CHEM PRE-ENGINEERED ANSUL R-102 SYSTEMS
Applicant: FPContractor:
AZTEC FIRE & SAFETY AZTEC FIRE AND SAFETY INC
LUIS GONZALEZ S 8108 COMMERCIAL ST
8108 COMMERCIAL ST LA MESA, CA 91942-2926
LA MESA, CA 91942-2926 (619) 464-5625
(619) 832-5787
FEE AMOUNT
FIRE Hood & Duct Extinguishing System Initial Sys $198.00
FIRE Hood & Duct Extinguishing System Initial Sys S $198.00
FIRE Hood & Duct Extinguishing System Initial Sys $198.00
FIRE Hood & Duct Extinguishing System Initial Sys $404.00
Total Fees: $998.00 Total Payments To Date: $998.00 Balance Due: $0.00
Fire Department Page 1 of 1
1635 Faraday Avenue, Carlsbad CA 92008-7314 1 760-602-4665 1 760-602-8561 f I www.carlsbadca.gov
---I
I FPC2O
2505 (
VIASAT CArt LmlrtNtI'1Lt LtI' I - lW I frLL 't)
SEPARATE WET CHEM PRE-ENGINEERED ANSUL R-102
SYSTEMS
DEV2016-0015 2132601100
3/19/2018
FPC20I 8-0033
tqco One Stanton Street / Marinette, WI 54143-2542, USA / +1-715-735-7411 / www.ansul.com
Fire Protection Products Copyright © 2014 Tyco Fire Products LP. / All rights reserved. / Part No. 418087-12
R- 102 Restaurant Fire Suppression Manual
TOTAL SYSTEM
There are four types of R-102 Restaurant Fire Suppression
Systems:
Single-tank System
Double-tank System
Three-tank System (1 Cartridge)
Multiple Tank System (Three Tanks or More - Multiple
Cartridges)
The type of system required for the particular installation will be
determined through the guidelines covered in "System Design."
Additional equipment which may be required to complete the
system design is explained in the "System Components" sec-
tion. Additional devices covered are: remote manual pull sta-
tions, mechanical and electrical gas shut-off valves, electrical
switches, and pressure switches.
rl- gIe.Tank SystemJ
The R-102 single-tank system is available with a stainless steel
enclosure and consists of:
AUTOMAN Regulated Release Assembly (Electrical or
Mechanical)
Nitrogen Cartridge and/or Carbon Dioxide Cartridge
ANSULEX Low pH Liquid Fire Suppressant
Discharge Nozzles
Detection Components
Additional Devices (As Required)
The regulated release assembly contains the regulated release
mechanism, agent tank, expellant gas hose for agent tank hook-
up, and enclosure knockouts to facilitate installing detection sys-
tem and additional equipment. Refer to "System Components"
section for individual component descriptions.
FIGURE 2-1
000133
SECTION 2-- SYSTEM DESCRIPTION
UL EX3470 ULC EX3470
2014-SEP-01 REV. 11 PAGE 2-1
e-Tank
The R-102 double-tank system is available vith stainles fel
enclosures and consists of:
AUTOMAN Regulated Release Assembly (Electrical or
Mechanical)
Nitrogen Cartridge and/or Carbon Dioxide Cartridge
- -
ANSULEX Low pH Liquid Fire Suppressant
Enclosure or Bracket Assembly
Discharge Nozzles
Detection Components
Additional Devices (As Required) - - -
The regulated release assembly contains the regulated release
mechanism, agent tank, expellant gas hose for agent tank
hookup, and enclosure knockouts to facilitate installing expellant
piping, detection system, and additional equipment.
The enclosure or bracket assembly is mounted separatrbut
within the guidelines of the regulated release assembly expellant
gas piping requirements to ensure simultaneous actuation of the
system. Refer to "System Components" section for individual
component descriptions.
- FIGURE-Z-2
008321
SECTION 2— SYSTEM DESCRIPTION
UL EX3470 ULC EX3470
- PAGE 2-2 REV. 11 2014-SEP-01
TOTAL SYSTEM (Continued)
J.:ajstem (1 Cartridge with Three 3.0 Gal Tanks
LY
The R-102 three-tank system is available with stainless steel
enclosures and consists of:
AUTOMAN Regulated Release Assembly (Electrical or
Mechanical)
Double Tank Enclosure Assembly
Nitrogen Cartridge
ANSULEX Low pH Liquid Fire Suppressant
Discharge Nozzles
Detection Components
Additional Devices (As Required)
The regulated release assembly contains the regulated release
mechanism, agent tank, expellant gas hose for agent tank
hookup, and enclosure knockouts to facilitate installing expellant
piping, detection system, and additional equipment.
The double tank enclosure assembly is mounted separately but
within the guidelines of the regulated release assembly expellant
gas piping requirements to ensure simultaneous actuation of the
system. Refer to "System Components" section for individual
component descriptions.
FIGURE 2-3
008322
R-102 Restaurant Fire Suppression Manual
Multiple Tank System (Three Tanks or More - Multiple
Cartridges)
The R-102 multiple-tank system is available with stainless steel
enclosures and consists of:
AUTOMAN Regulated Release Assembly
(Electrical or Mechanical) or AUTOMAN Remote Release
Assembly(ies)
Nitrogen Cartridge(s) and/or Carbon Dioxide Cartridge(s)
Regulated Actuator Assembly(ies)
ANSULEX Low pH Liquid Fire Suppressant
Enclosure or Bracket Assembly(ies)
Discharge Nozzles
Detection Components
Additional Devices (As Required)
The regulated release assembly contains the regulated release
mechanism, agent tank, expellant gas hose for agent tank
hookup, and enclosure knockouts to facilitate installing actua-
tion piping, expellant piping, detection system, and additional
equipment.
The remote release assembly(ies) is used in large systems or
multi-hood systems to actuate regulated actuator assembly(ies)
ONLY. The remote release assembly contains a release mecha-
nism (unregulated), with enclosure knockouts to facilitate install-
ing the actuation piping, expellant piping, detection system, and
additional equipment.
Each regulated actuator assembly is mounted separately but
within the guidelines of the regulated release assembly actua-
tion/expellant gas piping requirements to ensure simultaneous
actuation of the system. The assembly contains the pneumatic
actuator, regulator, agent tank, expellant gas hose for agent
tank hookup, and enclosure plugs to facilitate installing expellant
piping.
Each enclosure or bracket assembly is mounted separately but
within the guidelines of the regulated release assembly or reg-
ulated actuator assembly expellant gas piping requirements to
ensure simultaneous actuation of the system. Refer to "System
Components" section for individual component descriptions.
FIGURE 2-4
8323
R- 102 Restaurant Fire Suppression Manual
ISYSTEM DESIGN
The ANSUL R-102 Restaurant Fire Suppression System maybe
used on a number of different types of restaurant cooking appli-
ances and hood and duct configurations. The design information
listed in this section deals with the limitations and parameters
of this pre-engineered system. Those individuals responsible
for the design of the R-102 system must be trained and hold a
current ANSUL certificate in an R-102 training program.
The R-102 and the PIRANHA systems use compatible agents
and components, therefore, they may be used together for
cooking appliance, hood, and duct protection. The primary
AUTOMAN Release can be either an R-102 or a PIRANHA
AUTOMAN Release and can actuate up to two additional R-102
or PIRANHA Regulated Actuators. In systems utilizing a 101
remote release, any combination of the maximum number of
regulated actuators can be used.
Both systems must actuate simultaneously.
Each system must be designed and installed per its appropri-
ate manual.
Adjacent appliances requiring protection must be protected
with the same type of system, either R-102 or PIRANHA,
unless the center-to-center spacing between the adjacent
R-102 and PIRANHA nozzles is no less than 36 in. (914 mm).
When appliances are protected with R-102 nozzles, the
hood and connecting duct above those appliances cannot be
protected with PIRANHA nozzles.
Mixing systems in a common plenum is not allowed.
One of the key elements for restaurant fire protection is a correct
system design. This section is divided into 10 sub-sections:
Nozzle Placement Requirements, Tank Quantity Requirements,
Actuation and Expellant Gas Line Requirements, Distribution
Piping Requirements, Detection System Requirements,
Manual Pull Station Requirements, Mechanical Gas Valve
Requirements, Electrical Gas Valve Requirements, Electrical
Switch Requirements, and Pressure Switch Requirements.
Each of these sections must be completed before attempting
any installation. System design sketches should be made of all
aspects of design for reference during installation.
CEMENT REQUlREMENTç
This section gives guidelines for nozzle type, positioning, and
quantity for duct, plenum, and individual appliance protection.
This section must be completed before determining tank quan-
tity and piping requirements.
rotectioigNozzIJ
All duct protection is UL listed without limitation of maximum duct
length (unlimited length). This includes all varieties of ductworks
both horizontal and vertical including ducts that run at angles to
the horizontal and ducts with directional bends.
Note: Ducts from multiple hoods connected to a common
ductwork must be protected in compliance with NFPA 96 and
e. all local codes.
The R-102 system uses different duct nozzles depending on the
size of duct being protected.
SECTION 4 - SYSTEM DESIGN
UL EX3470 ULC EX3470
2014-SEP-01 REV. 11 PAGE 4-1
GENERAL INFORMATION
1. Nozzles must be located 2-8 in. (51-203 mm) into the center
of the duct opening, discharging up. See Figure 4-1.
2-8 IN.
(51 -203 mm)
FIGURE 4-1
000173
In installations where a UL listed damper assembly is
employed, the duct nozzle can be installed beyond the 8
in. (203 mm) maximum, to a point just beyond the damper
assembly that will not interfere with the damper. Exceeding
the maximum of 8 in. (203 mm) in this way will not void the
UL listing of the system.
Previously listed three flow number and five flow number
duct protection detailed in earlier published manual (Part No.
418087-06) can also still be utilized.
DUCT SIZES UP TOOTN. (1270 rnm)
PERIMETER! 16 IN. (406 mm) DIAMETER
W nozzle =one flow number
50 in. (1270 mm) perimeter maximum
16(406 mm) diameter rnaximurnf
DUCT SIZES UP TO 100 IN. (2540 mm) L..
PERIMETER/32JN.(812.mm).DIAMETERJ
ozzl —two flow nuhbie 1
E 0in. (2540 mm) perimeter maximumg
32 in. (812 mm) diameter ridmum
The chart below shows the maximum protection available from
each duct nozzle.
3.0 Gallon 1.5 Gallon
Description System System
2W Nozzle Maximum Maximum
100 in. (2540 mm) 100 in. (2540 mm)
Perimeter Perimeter
1W Nozzle Maximum Maximum
50 in. (1270 mm) 50 in. (1270 mm)
Perimeter Perimeter
R- 102 Restaurant Fire Suppression Manual
Plenum Protection
The R102 system uses the 1W nozzle or the iN nozzle for
plenum protection. The 1W nozzle is stamped with 1W and
the 1 N nozzle is stamped with 1 N, indicating they are one-flow
nozzles and must be counted as one flow number each. When
protecting a plenum chamber, the entire chamber must be
protected regardless of filter length.
VERTICAL PROTECTION - GENERAL
1W NOZZLE - SINGLE AND "'1' BANK PROTECTION
One 1W nozzle will protect 4 linear feet (1.2 m) of plenum. The
maximum distance from the end of the hood to the first and last
nozzle must be no more than 2 ft (0.6 m). After the first nozzle,
any additional nozzles must be positioned at a maximum of 4 ft
(1.2 m) apart down the entire length of the plenum. The plenum
width must not exceed 4 ft (1.2 m). (The 1W nozzle can be used
on single or V-bank filter arrangements.) See Figure 4-6.
2 FT (0.6 m)
MAXIMUM
4 FT (1.2 m AXIMUM
FT (1.2 m)
FT (1.2 m)
2 FT (0.6 m) MAXIMUM MAXIMUM
11
FIGURE 4-6
000197
When protecting plenums with the 1W nozzle, two options of
coverage are available:
Option 1: The 1W nozzle must be on the center line of the
single or "V" bank filter and positioned within 1-20 in.
(26-508 mm) above the top edge of the filter. See
Figure 4-7.
20 IN. (508 mm)
MAXIMUM
1 IN. (26 mm)
MINIMUM
SECTION 4— SYSTEM DESIGN
UL EX3470 ULC EX3470
2014-SEP-01 REV. 11 PAGE 4-5
Option 2: The 1W nozzle must be placed perpendicular, 8-12 in.
(203-304 mm) from the face of the filter and angled to
the center of the filter. The nozzle tip must be within
2 in. (50 mm) from the perpendicular center line of the
filter. See Figure 4-8.
MM)
4 IN,
(101
204 mm)
IUM
NOZZLE TIP
MUST BE w
THIS AREA
FIGURE 4-8
000200
E
ONTAL PROTECTI
ZZLE SINGLE BANWoTEC99OJ
One 1 N nozzle will protect 10 linear feet (3.0 m) of single filter bank
plenum. The nozzle(s) must be mounted in the plenum, 2 to 4 in.
(50 to 102 mm) from the face of the filter, centered between the
filter height dimension, and aimed down the length. The nozzle
must be positioned 0-6 in. (0-152 mm) from the end of the hood to
the tip of the nozzle. See Figure 4-9.
FIGURE 4-9
201
(508 mm)
IUM
FIGURE 4-7
000199
FIGURE 4-12
FIGURE 4-13
000207
FIGURE 4-14
000208
SECTION 4— SYSTEM DESIGN
UL EX3470 ULC EX3470
PAGE 4-6 REV. 11 2014-SEP-01
itëction (Continued) 7
il
HORIZONTAL PROTECTION - OPTION ,7
w NOZZLE - 'V BANK PROTECTION
One 1W nozzle will protect 6 linear feet (1.8 m) of "V" bank
plenum. The nozzle must be mounted horizontally, positioned 1/3
the filter height down from the top of the filter. Nozzles can be
located at 6 ft (1.8 m) spacings on longer plenums. The nozzle
must be positioned 0-6 in. (0-152 mm) from the end of the hood to
the tip of the nozzle. See Figure 4-10.
R-102 Restaurant Fire Suppression Manual
- FForaenum, either single or 'I' bank, with a linear_extension..J
han lOft (3.0 m), each bank may be
le every 10 ft (3.om)or less depending on the 2veaIl
ftheplenumSee Figure 4-12. The nozzles may point
in the opposite directions as long as the entire plenum area is
protected, and the 10 ft (3.0 m) limitation is not exceeded. See
Figure 4-13. The nozzle positioning shown in Figure 4-14 is not
an acceptable method of protection because the plenum area
directly under the tee is not within the discharge pattern of either
nozzle.
FIGURE4-iO
006524
TWO 1 NOZZLES - "V BANK PROTECTION
Two 1 nozzles will protect 10 linear feet (3.0 m) by 4 ft (1.2 m)
wide of "V bank plenum. The nozzles must be mounted in the
P. plenum, 2 to 4 in. (50 to 101 mm) from the face of the filter,
centered between the filter height dimension, and aimed down the
length. The nozzle must be positioned 0-6 in. (0-381 mm) from the
end of the hood to the tip of the nozzle. See Figure 4-11.
2
Ii
FIGURE 4-11
R- 102 Restaurant Fire Suppression Manual
ianceotectk
The following pages detail types of appliance protection. Each
design requires several factors: correct nozzle choice, correct
nozzle height above hazard, correct nozzle location and correct
aiming point.
ingIiNóiliotéctioñ7
1. Design requirements for fryers are broken down into two
types.
FRYERS WITHOUT DRIPBOARDS
lithe fryer does not include a dripboard, measure the
internal depth (horizontal dimension from front to back)
and length of the frypot.
FRYERS WITH DRIPBOARDSJ
lithe fryer includes any dripboard areas, measure both
the internal depth (horizontal dimension from front to
back) and length of the frypot portion, and then measure
the internal depth and length of the overall hazard area
including any dripboard areas.
2. Using Table, "Maximum Cooking Area Dimension - Single
Nozzle Fryer Protection," determine which nozzle is needed
to protect the fryer based on the maximum dimensions
listed.
If the fryer does not include a dripboard, use the
maximum dimensions listed in the first column of the
table to select the correct nozzle.
If the fryer includes any dripboard areas, use both the
maximum frypot dimensions in the first column of the
table, and the maximum overall dimensions in the
second column of the table to select the correct nozzle.
None of the maximum dimensions in either column may
be exceeded.
3. If either the maximum frypot or the overall sizes are
exceeded, an additional nozzle(s) will be required. Refer to
the multiple nozzle requirements.
Example: A fryer with a dripboard. The inside of the frypot
without the dripboard measures 18 in. in depth x 18 in. in length
(457 mm x 457 mm) and the inside of the overall area includ-
ing the dripboard measures 18 in. in depth x 24 in. in length
(457 mm x 610 mm). From the Table "Maximum Cooking Area
Dimension - Single Nozzle Flyer Protection," either the 3N or
the 290 nozzle should be selected to protect the fryer, depend-
ing on the maximum nozzle height above the fryer and the
positioning requirements allowed. Refer to appropriate Figures.
SECTION 4 - SYSTEM DESIGN
UL EX3470 ULC EX3470
2014-SEP-01 REV. 11 PAGE 4-7
R- 102 Restaurant Fire Suppression Manual SECTION 4- SYSTEM DESIGN
UL EX3470 ULC EX3470
2014-SEP-01 REV. ii PAGE 4-9
Fryer - Single Nozzle Protection (Continued)
Maximum Area Dimensions - Single Nozzle Fryer Protection (Continued)
FMax. Size
Max. Size Overall (_t e ofyJ Nozzle Height I
Frypot Only withDripboardJ (Nozz!eJ iAbQve Top of Fryer
14.5 in. x 16.5 in. 14.5 in. x 26.5 in. 290 16 in. to 21 in.
(368 mm x 419 mm) (368 mm x 673 mm) (406 to 533 mm)
19.5 in. x 19 in. 19.5 in. x 253/8 in. 290 13 in. to 16 in.
(495 mm x 482 mm) (495 mm x 644 mm) (330 to 406 mm)
19.5 in. x 19 in. 19.5 in. x 25 3/8 in. 3N See Figure 4-18
(495 mm x 482 mm) (495 mm x 644 mm)
18 in x 18 In ( I27 3/4in'T1 t25
(457 mm x 457 mm) (635 mm to 889 mm)
fNIro —zz ~15` 7
Location
See Figure 4-17
See Figure 4-17
See Figure 4-18
See Figure 4-19
tri II H ii
/ \I i
I TOP OF FRYER
FRYER WITHOUT DRIPBOARD FRYER WITH DRIPBOARD
290 NOZZLE TIP POSITIONED OVER THE MIDPOINT OF THE HAZARD AREA ± 3 IN.
(76 mm) FROM THE MIDPOINT ALONG THE LONGEST SIDE OF THE HAZARD AND ±
I IN. (25 mm) FROM THE MIDPOINT ALONG THE SHORTEST SIDE OF THE HAZARD
AND AIMED AT THE MIDPOINT OF THE COOKING AREA.
FIGURE 4-17
002288
34 IN. (863 mm) MAXIMUM DIAGONAL
DISTANCE BETWEEN NOZZLE AND
CENTER OF HAZARD AREA
MINIMUM
J
VER1iCA
I NOZZLE
HEIGHT
A) L
FRYER WITHOUT DRIPBOARD FRYER WITH DRIPBOARD
3N NOZZLE TIP POSITIONED ANYWHERE ALONG OR WITHIN PERIMETER OF
COOKING SURFACE AND AIMED TO THE CENTER OF THE COOKING AREA.
FIGURE 4-18
002287
000010 RIGHT-TO-LEFT 000008
CENTERLINE ~~~
FRYER WITHOUT DRIPBOARD FRYER WITH DRIPBOARD
NOTE: 3N NOZZLE TIP MUST BE LOCATED WITHIN THE PERIMETER OF THE SURFACE
AREA WITHIN THE FRONT HALF OF THE FRY POT AND AIMED AT THE CENTER.
CFIuRT -iIj!
COVER MUST NOT INTERFERE
WITH NOZZLE DISCHARGE
SECTION 4— SYSTEM DESIGN
UL EX3470 ULC EX3470
PAGE 4-12 REV. 11 2014-SEP-01
Multiple Nozzle Fryer Protection - Tilt Skillet I Braising Pan
Protection for tilt skillets or braising pans is to be based upon the
coverage limitations provided for deep fat fryer protection. Refer
to Section IV, DESIGN, starting on Page 4-10, for maximum fryer
nozzle coverages and maximum fryer nozzle height limitations.
'Although the maximum 864 in.2 (55741 mm2) total surface
cooking area requirement applies to fryer protection, it does not
apply to tilt skillets or braising pans.
LEachtilt skillet/braising pan protected module must not
yer limitations for MAXIMUM SIZE MODULE OVERALL I
DRIPBOARD" coverage per nozzle as described.in Table
Tilt skillets and braising pans generally utilize a hinged cover.
Fryer protection nozzles are to be placed toward the front of the
appliance to minimize the potential for the tilt skillet or braising
pan cover to interfere with the nozzle discharge. See Figures
4-25 and 4-26.
THE NOZZLE ISTO BE PLACED TOWARD THE FRONT OF THE APPLIANCE TO MINIMIZE
THE POTENTIAL FOR THE SKILLET OR BRAISING PAN COVER TO INTERFERE WITH
THE NOZZLE DISCHARGE. FIGURE 4-25
R- 102 Restaurant Fire Suppression Manual
COVER MUST NOT
INTERFERE WITH EDGE
OF DISCHARGE PATTERN
I
FOR MINIMUM
AND MAXIMUM
NOZZLE
HEIGHTS, REFER
TO FRYER
NOZZLE
FRYER NOZZLE USED FOR TILT SKILLET OR BRAISING PAN PROTECTION MUST BE
POSITIONED NEAR THE FRONT EDGE OF THE PAN AND AIMED AT THE FRONT TO BACK
CENTERLINE OF THE PAN. THE DISCHARGE FROM THE NOZZLE(S) MUST COMPLETELY
CLEAR THE PAN COVER WITH AN UNOBSTRUCTED VIEW TO THE BACK OF THE PAN.
FIGURE 4-26
AIM POINT
'1
4._ i (DIAGONAL I AIM POINT (DIAGONAL I I CENTER OF
CENTER OF MODULE MODULE
COOKING
I COOKING AREA) AREA)
RIGHT-TO-LEFT TO-LEFT
CENTER-
LINE
002293
R- 102 Restaurant Fire Suppression Manual
Fryer - Multiple Nozzle Protection (Continued)
Maximum Area Dimension - Multiple Nozzle Fryer Protection
fi Size Module']
Max. Size Module LOveralljj
Only WithDripboard!j Nozzle
jTy-pFe7cip
Frypot
Full or Split Vat Full or Split Vat
21 in. x 210 in.2 21 in. x 294 in.2 230
(533 mm x 0.14 m2) (533 mm x 0.19 m2)
Full or Split Vat Fiii or Split Vat
21 in. x 210 in. 21 in. x 294 in.2
~(533,rrirn (533 mm x 0.14 m2) x0.19 2)1
Full or Split Vat Full or Split Vat
21 in. x 210 in.2 21 in. x 294 in.2 290
(533 mm x 0.14 m2) (533 mm x 0.19 m2)
25 3/8 x 370.5 in2 25 3/8 x 495 in2 290
(644 mm x 0.24 m2) (644 mm x 0.32 m2)
Full or Split Vat Full or Split Vat
26 1/2 in. x 203 in.2 26 1/2 in. x 384 1/4 in.2 290
(673 mm x 0.13 m2) (673 mm x 0.25 m2)
25 3/8 x 370.5 in2 25 3/8 x 495 in2 3N
(644 mm x 0.24 m2) (644 mm x 0.32 m2)
27 3/4 x 324 in.2 27 3/4 x 497 in2 3N
(704 mm x 0.21 m2) (704 mm x 0.32 m2)
---rr
. 000213
FRYER WITHOUT DRIPBOARD FRYER WITH DRIPBOARD
POSITION NOZZLE TIP ANYWHERE ALONG OR WITHIN THE PERIMETER OF THE
MODULE IT IS PROTECTING AND AIM AT THE MIDPOINT OF THAT MODULAR AREA;
RE .4-a
SECTION 4- SYSTEM DESIGN
UL EX3470 ULC EX3470
2014-SEP-01 REV. 11
[Ab
ozzle Height INozzle1
vTop of.Eryer (..!ation
27 in. to 47 in. See Figure 4-21
(686 mm to 1194 mm)
t20iiito2771
(508 —mm t6-686 mm)
13 in. to 16 in. See Figure 4-22
(330 mm to 406 mm)
13 in. to 16 in. See Figure 4-22
(330 mm to 406 mm)
16 in. to 27 in. See Figure 4-22
(406 mm to 686 mm)
See Figure 4-23 See Figure 4-23
25 in. to 35 in. See Figure 4-24
(635 mm to 889 mm)
34 IN. (864 mm) MAXIMUM DIAGONAL
DISTANCE BETWEEN NOZZLE
AND CENTER C
HAZARD AREA
21 in. (533
MINIMUM
VERTICAL
NOZZLE
HEIGHT
.- __J
--
FRYER WITHOUT DRIPBOARD FRYER WITH DRIPBOARD
3N NOZZLE TIP MUST BE POSITIONED ANYWHERE ALONG OR WITHIN THE PERIMETER
OF THE MODULAR IT IS PROTECTING AND AIMED AT THE MIDPOINT OF THAT
RESPECTIVE MODULE AREA.
FIGURE 4-23
FRYER WITHOUT DRIPBOARD FRYER WITH DRIPBOARD
290 NOZZLE TIP POSITIONED OVER THE MIDPOINT OF THE RESPECTIVE MODULAR
AREA ± 3 IN. (76 mm) FROM THE MIDPOINT ALONG THE LONGEST SIDE OF THE
MODULE AND ± 1 IN. (25 mm) FROM THE MIDPOINT ALONG THE SHORTEST SIDE OF
THE MODULE AND AIMED AT THE MIDPOINT OF THE MODULE.
FRYER WITHOUT DRIPBOARD FRYER WITH DRIPBOARD
THE 3N NOZZLE TIP MUST BE POSITIONED ANYWHERE ALONG OR WITHIN THE
PERIMETER AND FORWARD OF THE RIGHT-TO-LEFT CENTERLINE OF THE COOKING
AREA. THE AIMING POINT OF THE NOZZLE MUST BE AT THE DIAGONAL CENTER OF
THE MODULAR COOKING AREA.
FIGURE 4-22 FIGURE 4-24
SECTION 4— SYSTEM DESIGN R-102 Restaurant Fire Suppression Manual
UL EX3470 ULC EX3470
PAGE 4-14 REV. 11 2014-SEP-01
Fan-9e Pótii245
[No
Application
iQbstructions
40 in. to 50 in. (1016 mm to 1270 mm) above the cooking
surface.
This high proximity application uses the 245 nozzle.
The nozzle is stamped with 245 indicating this is a two-flow
nozzle and must be counted as two flow numbers.
One 245 nozzle will protect a maximum cooking area of 672 in.2
(43354 m with maximum JongestIrnensIon....pf28.Jn. f
When using this nozzle for range protection, the nozzle must
be pointed vertically down and positioned as shown in Figures
4-29 and 4-30.
245 NOZZLE TIP
LOCATION CENTER 0
COOKING SURFACE
OR
11 3/8 IN. (288 mm)
MAXIMUM FROM
CENTERLINE OF NOZ
TO CENTER OF ANY
BURNER GRATE
:ING
COOKING
AREA
245 NOZZLE TIP LOCATION
CENTERLINE OF COOKNG SURFACE
245 NOZZLE TIP
LOCATION CENTER OF j
COOKING SURFACE
OR
11 3/8 IN. (288 mm)
MAXIMUM FROM
CENTERLINE OF NOZZLE
TO CENTER OF ANY
BURNER GRATE
)011 -+ COOKING
AREA
0 1-1
000766
FIGURE 4-30
FIGURE 4-29
NOTICE
Four burner grates shown in Figure 4-30. For
single or double burner grates, locate nozzle
at center of cooking surface or 11 3/8 in.
(288 mm) maximum from nozzle centerline to
center of any burner grate.
260 NOZZLE TIP
LOCATION CENTER
OF COOKING
SURFACE
OR
10 IN. (254 mm)
MAXIMUM FROM
CENTERLINE
OF NOZZLE TO
CENTER OF ANY
BURNER GRATE
260 NOZZLE TIP
LOCATION CENTE
OF COOKING
SURFACE
OR
10 IN. (254 mm)
MAXIMUM FROM
CENTERLINE
OF NOZZLE TO
CENTER OF ANY
BURNER GRATE
KING
ING
FIGURE 4-32
000768
NOTICE
Four burner grates shown in Figure 4-32. For
single or double burner grates, locate nozzle
at center of cooking surface.
R- 102 Restaurant Fire Suppression Manual SECTION 4 - SYSTEM DESIGN
UL EX3470 ULC EX3470
2014-SEP-01 REV. 11 PAGE 4-15
Apph cation
LNo obstructions.-1
30 in. to 40 in. (762 mm to 1016 mm) above the cooking surface.
The medium proximity application uses the 260 nozzle.
The nozzle is stamped with 260 indicating this is a two-flow
nozzle and must be counted as two flow numbers.
L(49548 mm2) with a maximum dimension of 32 in. (812 mm)f
When using this nozzle for range protection, the nozzle must
be pointed vertically down and positioned as shown in Figures
4-31 and 4-32.
260 NOZZLE TIP LOCATION
CENTERLINE OF COOKING SURFACE
I 7
7~
(mm
MAXIMUM
HEIGHT
j 0F260
NOZZLE I TIP
I 30 IN.
'-(-762mm) I MINIMUM
I HEIGHT
OF 260
'NOZZLE I TIP
I I
000236
FIGURE 4-31
I NOZZLE LOCATION
0-2 IN. (0-5Omm) I
INSIDE PERIMETER
OF COOKING SURFACE I I
(40161m) I / I MAXIMUM I
,///
/
/
7.................... HEIGHT
OF 1N
NOZZLE TIP
/ I35 IN. (8 89 mm)
IMINIMUM
I I
HEIGHT I
EDGE I
OF
OF 1N
NOZZLE TIP I I
COOKING' SURFACE I
COOKING
AREA
1 IN. (25 mm)
MAXIMUM
CENTER OF GRIDDLE SURFACE OR A
MAXIMUM DIMENSION OF 20.6 IN.
(523 mm) FROM NOZZLE CENTERLINE TO
FURTHEST CORNER OF GRIDDLE
SECTION 4— SYSTEM DESIGN
UL EX3470 ULC EX3470
PAGE 4-18 REV. 11 2014-SEP-01
EGriddle Protection 1 N (1 -Flow) Nozzle — Hiqh Proxi~~Ity_;'
The R-102 system uses four different nozzles for the protection
of griddles. One of the applications requires a 1 -flow nozzle and
three of the applications require a 2-flow nozzle.
High Proximity Application: 35 in. to 40 in. (889 to 1016 mm)
above the cooking surface.
This high proximity application uses the 1 N nozzle.
The nozzle is stamped with 1 N indicating this is a one-flow
nozzle and must be counted as one flow number.
(9677 mm2) with the maximum long ideot36in.(9i4m,).T'
When using this nozzle for griddle protection, the nozzle must be
positioned along the cooking surface perimeter to a maximum of
2 in. (50 mm) inside the perimeter, and aimed to the midpoint of
the cooking surface. See Figure 4-39 and 4-40.
NOTICE
When using this type of griddle protection,
only five flow numbers are allowed on a 1.5
gal (5.7 L) system and only 11 flow numbers
are allowed on a 3 gal (11.4 L) system.
I MIDPOINT OF
COOKING SURFACE
R-102 Restaurant Fire Suppression Manual
Griddle Protection 290 (2-Flow) Nozzle - High Proximity
Application
Option 1 - Nozzle Center Located
30 in. to 50 in. (762 mm to 1270 mm) above the cooking surface.
This high proximity application uses the 290 nozzle.
The nozzle is stamped with 290 indicating this is a 2-flow nozzle
and must be counted as two flow numbers.
One 290 nozzle will protect a maximum cooking area of 720 in.2
(46451 mm2) with a maximum dimension of 30 in. (762 mm).
When using this nozzle for high proximity applications, the
nozzle must be positioned within 1 in. (25 mm) of the center
of the cooking surface and pointed vertically down. See Figure
4-41 and 4-42.
CENTER LINE OF GRIDDLE
I SURFACE ± 1 IN. (25 mm) IN
4 ANY DIRECTION
50 IN.
(1270 mm)
MAXIMUM
HEIGHT I 0F290
NOZZLE TIP
30 IN.
I (762 mm)
MINIMUM
HEIGHT
OF 290
NOZZLE
TIP
1 N NOZZLE LOCATED ALONG COOKING
ANY SIDE OF GRIDDLE SURFACE WITHIN SURFACE
0-2 IN. (0-50 mm) OF COOKING EDGE
SURFACE EDGE. NOZZLE MUST BE
AIMED AT MIDPOINT OF COOKING SURFACE. FIGURE 4-39
000241
FIGURE 4-41
000244
COOKING
AREA
NOZZLE Jj______ 1 IN. (25 mm)
LOCATION MAXIMUM -a-I Ia--
FIGURE 4-42
000773
FIGURE 4-40
000243
Option 2 - Nozzle Perimeter Located
30 in. to 50 in. (762 mm to 1270 mm) above the cooking surface.
This high proximity application uses the 260 nozzle.
The nozzle is stamped with 260 indicating this is a two-flow
nozzle and must be counted as two flow numbers.
FOne0 nozzle will protect a Fa—x--im--umcoo in area of 1440 in.2
mm2)witha.maximumdimension of 48 in. (1219 mm)j
When using this nozzle for griddle protection, the nozzle must
be positioned along the cooking surface perimeter to 2 in.
(50 mm) inside perimeter, and aimed at the center of the cooking
surface. See Figure 4-43 and 4-44.
) NOZZLE LOCATION I 0-2 IN. (0-50mm)
I INSIDE PERIMETER
OF COOKING SURFACE
Il/i
I / I
(1270 mm) I I
I / MAXIMUM
HEIGHT I I 0F260 I I II NOZZLE TIP
(3710 2 mm)
EDGE
OF -
COOKIN
SURFAC
INIMUM
EIGHT
F 260
OZZLE TIP
000243
FIGURE 4-43
000243
R- 102 Restaurant Fire Suppression Manual
COOKING AREA
T t MIDPOINT OF 1 I I I
I
COOKING SURFACE I I
I ..f" I I COOKING
I AREA
AIM POINT
L1J I I I
SECTION 4 - SYSTEM DESIGN
UL EX3470 ULC EX3470
2014-SEP-01 REV. 11 PAGE 4-19
Griddle Protection 290 (2-Flow) Nozzle - Medium Proximity
Application
Option 2a - Nozzle Perimeter Located (Continued)
20 in. to 30 in. (508 mm to 762 mm) above the cooking surface.
The medium proximity application uses the 290 nozzle.
The nozzle is stamped with 290 indicating this is a two-flow
nozzle and must be counted as two flow numbers.
One 290 nozzle will protect a maximum cooking area of 1440 in.2
(92903 mm2) with a maximum dimension of 48 in. (1219 mm).
When using this nozzle for griddle protection, the nozzle must
be positioned along the perimeter to 2 in. (50 mm) inside
perimeter, and aimed at the center of the cooking surface. See
Figure 4-45 and 4-46.
COOKING AREA
1E f- CENTER OF J I I I
COOKING SURFACE I
I I I COOKING /+ 111 1
I AREA
L1JF— AIM POINT
290 NOZZLE LOCATED ALONG COOKING SURFACE EDGE
ANY SIDE OF GRIDDLE SURFACE
WITHIN 0-2 IN. (0-50MM) OF
COOKING SURFACE EDGE. NOZZLE
MUST BE AIMED AT CENTER OF
COOKING SURFACE
FIGURE 4-45
000241
NOZZLE LOCATION I 0-21N.(0-51 mm)
INSIDE PERIMETER 30 IN.
OF COOKING SURFACE (762 mm) I I MAXIMUM I I HEIGHT
I 0F290 I II /7-i- NOZZLE TIP
20 IN. (508mm) I
IMINIMUM I
HEIGHT I II / OF 290 I NOZZLE TIP I
EDGE OF
COOKING
SURFACE
FIGURE 4-46
000243
260 NOZZLE LOCATED ALONG
ANY SIDE OF GRIDDLE SURFACE
WITHIN 0-2 IN. (0-51 mm) OF
COOKING SURFACE EDGE. NOZZLE
MUST BE AIMED AT MIDPOINT OF
COOKING SURFACE.
COOKING SURFACE EDGE
FIGURE 4-44
000241
UPRIGHT BROILER BROILER CHAMBER
RIP
AN
SIDE VIEW
SECTION 4 - SYSTEM DESIGN
UL EX3470 ULC EX3470
PAGE 4-24 REV. 11 2014-SEP-01
Upright Broiler/Salamander Protection (Continued)
FIGURE 4-58
000252
The R-1 02 system uses the 1 N nozzle for gas-radiant/electric
char-broiler protection.
P. The nozzle is stamped with a iN, indicating that this is a
one-flow nozzle and must be counted as one flow number.
will protect a hazard with a maximum length of ,
36 in. (914 mn) and a total cooking area which does not exceed
15 in. to
40 in. (381 mm to 1016 mm) above the hazard surface. When
using this nozzle for gas-radiant/electric char-broiler protection,
the nozzle must be positioned anywhere along or within the
perimeter of the maximum cooking area and shall be aimed at
the center of the cooking surface. See Figure 4-59a.
A '001i
/ I MAXIMUM
15lF(381 mm)
;MINIMUM
FIGURE 4-59a
R- 102 Restaurant Fire Suppression Manual
Electric Char-Broiler Protection (Optional)
The R-102 system uses the 1N nozzle for electric char-broiler
protection.
The nozzle is stamped with a iN, indicating that this is a
one-flow nozzle and must be counted as one flow number.
One 1 N nozzle will protect a hazard with a maximum length of
34 in. (863 mm) and a total cooking area which does not exceed
680 in.2 (43870 mm2). The nozzle tip must be located 20 in. to
50 in. (508 mm to 1270 mm) above the hazard surface. When
using this nozzle for electric char-broiler protection, the nozzle
must be positioned anywhere along or within the perimeter of
the maximum cooking area and shall be aimed at the center of
the cooking surface. See Figure 4-59b.
50
I
IN.
(1270 mm)
/ I MAXIMUM
S \I'v MINIMUM
20 IN. (508 mm)
+ +
I.—
1
000257
\t.
FIGURE 4-591b
START OF LAST
BRANCH LINE
START OF FIRST
BRANCH LINE
FIGURE 4-132
000784
1W NOZZLE
SECTION 4 - SYSTEM DESIGN R- 102 Restaurant Fire Suppression Manual
UL EX3470 ULC EX3470
PAGE 4-66 REV. 11 2014-SEP-01
DISTRIBUTION PIPING REQUIREMENTS (Continued)
Distribution Piping Requirements - 1.5 Gallon System
DUCT, PLENUM, AND APPLIANCE PROTECTION
This option allows for duct protection, plenum protection,
appliance protection, or any combination. However, only one
duct nozzle may be used, either a 1W or a 2W, nozzle.
All distribution piping, supply and branch, must be 3/8 in.
Schedule 40 black iron, chrome-plated, or stainless steel.
Each 1.5 gallon tank allows a maximum of five flow
numbers.*
The pipe length between the start of the first branch line and
the start of the last branch line must not exceed 8 ft (2.4 m).
When the supply line is split, the combined length of both
legs of the supply line (start of first branch line to start of last
branch line) must not exceed 8 ft (2.4 m). See Figure 4-132.
The combined length of all branch lines must not exceed 22
ft (6.7 m). See Figure 4-133.
The requirements of the following table must not be
exceeded:
START OF LAST
BRANCH LINE
START OF FIRST
BRANCH LINE
SUPPLY
LINE TEE TOTAL LENGTH
MUST NOT
EXCEED 8 FT
(2.4 m)
(BRANCH LINES IN BOLD) COMBINED LENGTH MUST
NOT EXCEED 22 FT (6.7 m)
FIGURE 4-133
000785
1.5 GALLON SYSTEM
Supply Duct Plenum Appliance
Requirements Line Branch Line Branch Line Branch Line
Pipe Size 3/8 in. 3/8 in. 3/8 in. 3/8 in.
Maximum Length 40 ft 6 ft 4 ft loft
(12.1 m) (1.8 m) (1.2 m) (3.0 m)
Maximum Tees 1 1 2 3
Maximum Flow Numbers 5* 2 2 3
Exceptions:
Six flow numbers are allowed when a duct branch line is the last branch line on the piping network and no 1 nozzles are used to protect woks or griddles.
Six flow numbers are allowed when six 1 N nozzles are used and none of the nozzles are used to protect woks, griddles, ranges, and salamanders.
Note: Only five flow numbers are allowed if iN nozzle is used for wok, griddle, range, or salamander protection.
Six flow numbers are allowed when only two 3N nozzles are used.
SECTION 4 - SYSTEM DESIGN
UL EX3470 ULC EX3470
PAGE 4-68 REV. 11 2014-SEP-01
DISTRIBUTION PIPING REQUIREMENTS (Continued)
Distribution Piping Requirements - 6.0 Gallon Manifolded
System
As an option to piping two 3.0 gallon tanks separately, two 3.0
gallon tanks can be manifolded together to share a common
agent distribution line. Only 3.0 gallon tanks connected to the
same regulator can be manifolded. The following requirements
must be met when manifolding:
All piping must be 3/8 in. Schedule 40.
See Figure 4-136 for tank connections.
The length of supply line piping between the start of the first
branch line and the start of the last branch line must not
exceed 24 ft (7.3 m). See Figure 4-135. When the supply
line is split, the combined total of both legs of the supply
line (from the start of the first branch line to the start of the
last branch line) must not exceed 24 ft (7.3 m).
The combined length of all branch lines must not exceed
36 ft (10.9 m). See Figure 4-135.
A maximum of 22 flow numbers are allowed.
The requirements of the following table must not be
exceeded.
R- 102 Restaurant Fire Suppression Manual
LENGTH OF PIPING MUST NOT EXCEED 24 FT.
(7.3 m) FROM START OF FIRST BRANCH LINE
TO START OF LAST BRANCH LINE
START OF LAST
BRANCH LINE
2W
ZLE
ZZLE
2 FLOW APPLIANCE NOZZLE
(BRANCH LINES IN BOLD)
COMBINED LENGTH MUST NOT EXCEED 36 FT (10.9 m)
FIGURE 4-135
000267
6.0 GALLON SYSTEM
Duct Plenum Appliance
Requirements Supply Line Branch Line Branch Line Branch Line
Pipe Size 3/8 in. 3/8 in. 3/8 in. 3/8 in.
Maximum Length 32 ft 8 ft 4 ft 12 ft
(9.7 m) (2.4 m) (1.2 m) (3.6 m)
Maximum Rise 6 ft 4 ft 2 ft 2 ft
(1.8 m) (1.2 m) (0.6 m) (0.6 m)
Maximum 900 8 4 4 6
Elbows
Maximum Tees 2 2 2 4
Maximum Flow 22 4 2 4
Numbers
- DOUBLE TANK
NITROGEN
CARTRIDGE
OR LT-A-101-30
CARTRIDGE
REGULATED RELEASE ASSEMBLY (LT-A-101-30 OR CARTRIDGE - REGULATED ACTUATOR ASSEMBLY REGULATED
TANK/ENCLOSURE ACTUATOR ONLY)
ASSEMBLY
3.0 GALLON 3.0 GALLON
TANK TANK
R- 102 Restaurant Fire Suppression Manual
DISTRIBUTION PIPING REQUIREMENTS (Continued)
Distribution Piping Requirements - 6.0 Gallon Manifolded
System (Continued)
This configuration consists of two 3 gallon tanks. Both tanks are
connected to a common manifold tee and are pressurized from
a single double tank (Part No. 73022) nitrogen cartridge in the
regulated release assembly. See Figure 4-136. Note: A tank
mounting bracket can be utilized instead of the tank/enclosure
assembly.
3/8 IN.
3/8 IN. 3/8 IN. BRANCH
SUPPLY SUPPLY
USE HOSE! SEE ii
GROMMET NOTE -[
PACKAGE
(PART NO. — 3(8 IN BRANCH
418511) IN-LINE BURST DISC
ASSEMBLY - SEE NOTE NO. 4
- - REMOVE
BURST DISC -
SEE NOTE NO. 3
3.0 3.0
GALLON GALLON
TANK TANK DOUBLE TANK
' NITROGEN
A N CARTRIDGE OR
N(LT.A 101 30
.,_ ........................,( CARTRIDGE -
REGULATED 3.0 GALLON REGULATED RELEASE 00827
ACTUATOR ONLY ASSEMBLY OR 3.0 GALLON REGULATED
ACTUATOR ASSEMBLY
TANK/ENCLOSURE
ASSEMBLY
NOTE 1: THE PIPE CONNECTION FROM TANK CENTER TO TANK
CENTER CANNOT EXCEED 8 1/2 IN. (215 mm). ALSO, OEM
RELEASE/BRACKET ASSEMBLY CAN BE UTILIZED WHEN
MANIFOLDING 3.0 GALLON TANK.
NOTE 2: ONLY 3 GALLON TANKS CAN BE MANIFOLDED.
NOTE 3: THE BURST DISC THAT IS PART OF THE TANK ADAPTOR!
BURST DISC ASSEMBLY MUST BE REMOVED AND
MODIFIED. SEPARATE THE ALUMINUM DISC MATERIAL
FROM THE PLASTIC GASKET. DISCARD THE ALUMINUM
DISC MATERIAL AND REINSTALL THE PLASTIC GASKET
BACK INTO THE TANK ADAPTOR/BURST DISC ASSEMBLY.
NOTE 4: THE IN-LINE BURST DISC ASSEMBLY (PART NO. 416970)
IS TO BE MOUNTED AS CLOSE TO THE TANK OUTLET AS
POSSIBLE. AFTER SYSTEM DISCHARGE, THE ASSEMBLY
MUST BE DISASSEMBLED AND A NEW BURST DISC
INSTALLED.
SECTION 4 - SYSTEM DESIGN
UL EX3470 ULC EX3470
2014-SEP-01 REV. 11 PAGE 4-69
Distribution Piping Requirements - With Independent Pipe
Runs
Independent pipe runs can also be used with the regulated
release assembly and the tank/enclosure assembly or tank
mounting brackets. See Figure 4-137. When manifolding is not
used, each of the two 3 gallon tanks utilize the piping limitations
of a single tank system.
HOSE! -
GROMMET PACKAGE III
(PART NO. "1j1 418511)
FIGURE 4-131
000788
Note: If an expellant gas hose is to be used for a second tank
in an adjacent tank enclosure or tank bracket assembly, the
second tank will need to be installed on the left side of the
AUTOMAN Regulated Release, with the outlets a maximum of
8.5 in. (215 mm) from center to center, similar to the manifolded
system in Figure 4-136. Otherwise, the second tank will require
1/4 in. NPT pipe instead of expellant gas hose.
FIGURE 4-136
SECTION 4- SYSTEM DESIGN
UL EX3470 ULC EX3470
PAGE 4-70 REV. 11 2014-SEP-01
DISTRIBUTION PIPING REQUIREMENTS (Continued)
Distribution Piping Requirements - 9.0 Gallon System
This optional configuration consists only of three 3-gallon tanks,
all pressurized from a single double-tank nitrogen cartridge with
expellant gas hoses connected as shown in Figure 4-138. Tanks
No. 1 and No. 2 must be connected directly to the regulator with
separate expellant gas hoses and Tank No. 3 must be connected
to Tank No. 2 with a third expellant gas hose as shown in Figure
4-136. Each tank must be connected to an independent distribu-
tion piping network as shown in Figure 4-138. Distribution piping
requirements for each network must be as follows:
The maximum length between the start of the first branch
line and the start of the last branch line must not exceed
24 ft (7.3 m). When the supply line is split, the combined
total of both legs of the supply line (from the start of the
first branch line to the start of the last branch line) must not
exceed 24 It (7.3 m). See Figure 4-134.
The total length of all branch lines must not exceed 36 ft
(10.9 m). See Figure 4-138.
Use a 3/8 in. union to connect the tank adaptor to the 3/8 in.
supply line.
A maximum of two nozzles are allowed per duct branch line.
When using this 9.0 gallon system configuration, no mani-
folding of distribution piping is allowed.
When an AUTOMAN Regulated Release is utilized in this
configuration, additional regulator actuators cannot be used.
Only 3-gallon tanks can be utilized in this configuration.
The requirements of the following table must not be
exceeded for each 3-gallon tank:
R- 102 Restaurant Fire Suppression Manual
TWO TANK ENCLOSURE 3 GALLON REGULATED DOUBLE TANK NITROGEN
ASSEMBLY (PART NO. RELEASE ASSEMBLY, CARTRIDGE OR
430324) (INCLUDES OR 3 GALLON LT-A-101-30 CARTRIDGE
HOSES AND GROMMETS) REGULATED (REGULATED ACTUATOR
ACTUATOR ASSEMBLY ONLY)
NOTE: WHEN THREE 3.0 GALLON TANKS ARE CONNECTED TO ONE
AUTOMAN REGULATED RELEASE ASSEMBLY, NO ADDITIONAL
REGULATED ACTUATOR(S) ASSEMBLIES CAN BE USED.
FIGURE 4-138
008126
9.0 GALLON SYSTEM
Duct Plenum Appliance
Requirements Supply Line Branch Line Branch Line Branch Line
Pipe Size 3/8 in. 3/8 in. 3/8 in. 3/8 in.
Maximum Length 40 ft 8 ft 4 It 12 ft
(12.1 m) (2.4 m) (1.2 m) (3.6 m)
Maximum Rise 6 ft 4 ft 2 ft 2 ft
(1.8 m) (1.2 m) (0.6 m) (0.6 m)
Maximum 900 9 4 4 6
Elbows
Maximum Tees 1 2 2 4
Maximum Flow 11* 4 2 4
Numbers
Exceptions:
Twelve flow numbers are allowed in any one tank for duct and plenum protection ONLY.
Twelve flow numbers are allowed with any one tank using only two-flow appliance nozzles.
Twelve flow numbers are allowed with any one tank using only three-flow appliance nozzles.
Special Instructions:
When four Dean Industries GTI Gas Fryers are protected at low proximity as shown in Figure 4-66 on Page 4-32, the discharge piping must be as shown in Figure 4-67 on
Page 4-32.
For certain McDonalds applications. 11.5 flow numbers are allowed when using a combination of one 2W duct nozzle, one 1/2N electrostatic precipitator nozzle,
one iN plenum nozzle, and four two-flow appliance nozzles. Contact the Applications Engineering Department for additional information.
3 GALLON TANK BRACKET
3 1/2 IN,
99
9 3/4 IN.
(248 mm)
7 13/16
(198 mm)
SECTION 5— INSTALLATION INSTRUCTIONS
UL EX3470 ULC EX3470
PAGE 5-2 REV. 11 2014-SEP-01
MOUNTING THE COMPONENTS (Continued)
OEM RELEASE/BRACKET ASSEMBLY
6 IN. 0.38 IN. 5.37 IN. 7 IN. "1"(152 mm) (10 mm)_ _(136 mm)__.p -1.25 IN. (178 mm) 1.00 IN. - (32 mm)
(25 mm) _
ell
15.00 IN.
18.51N. (381 mm)
(470 mm) ffl . I
omiei
0
MOUNTING HOLE DIMENSIONS
65/16 IN.
(160 mm 13/16IN. r_13
- LOCATION OF (351 mm)
GROMMETS
-
197/161N.
(494 mm)
2.50 IN.'
(64 mm)
0.62 IN.
(16 mm)
R- 102 Restaurant Fire Suppression Manual
575 IN. -Ff-°63 IN.
(146 mm) (16 mm) 478 SINGLE TANK ENCLOSUREJREMOTE RELEASE
FIGURE 5-2 9 IN I
(229 mm)
23 1/2 IN.
(597 mm)
197/16 IN.
(494 mm)
0.28 IN. (7 mm) 5/16 IN. HOLE (TYP) (8 mm)
FIGURE 5-3
000788
1U1I[li'
Do not install cartridge at this time. Failure to comply may
P. result in accidental system actuation.
2. Mount each tank-enclosure or tank-bracket assembly by
completing the following steps:
Select a rigid, vertical surface for mounting the enclosure
or bracket. (Keep in mind that the 3 gallon tank is taller
than the bracket. (See Figure 5-4) Allow sufficient space
for convenient piping and removal).
Remove tank from enclosure or bracket, and secure
enclosure or bracket to the mounting location using the
four mounting holes. Use appropriate type of fasteners
depending on the mounting surface.
7 1/2 IN.
- (191 mm) O290
FIGURE 5-4
14 (ORDERED
TELY)
IiI 16
21
19,
18
O373
R- 102 Restaurant Fire Suppression Manual SECTION 9 - APPENDIX
UL EX3470 ULC EX3470
2014-SEP-01 REV. 11 PAGE 9-9
AUTOMAN REGULATED RELEASE ASSEMBLY
Figure Mechanical Electrical
No Description Part No. Part No.
- Regulated Release Shipping Assembly 429853 429856
1 Mounting Box 419293 419293
2 Basic Release w/Regulator 79140 -
Basic Release w/Solenoid, Switch, and Regulator - 79288
3 Self-Tapping Screw 71342 71342
4 Spacer 76555 76555
5 Tension Spring 79094 79094
6 Lever and Bracket Assembly 79300 79300
7 Machine Screw 14973 14973
8 Lockwasher 7310 7310
9 Hex Nut 14732 14732
10 Caution Label 57652 57652
11 Gasket 181 181
12 Expellant Gas Cartridge Assembly
LT-30-R/101-20 (Ordered Separately) 423435 / 423441 423435 / 423441
Double Tank/101-30 (Ordered Separately) 423493 /423443 423443 / 423443
13 Safety Shipping Cap 77251 77251
14 Tank Assembly 1.5/3 Gal. (Ordered Separately) 429864 / 429862 429864 / 429862
15 Hose Assembly 79007 79007
16 Enclosure Cover (Includes Label) 423744 423744
17 Solenoid Assembly - 423575
18 Electric Snap-Action Switch - 423878
19 Cover Screw 15362 15362
20 Speed Nut 423479 423479
21 Set Screw (25 Pack) 439517 439517
R- 102 Restaurant Fire Suppression Manual SECTION 9 - APPENDIX
UL EX3470 ULC EX3470
2014-SEP-01 REV. 11 PAGE 9-11
ENCLOSURE ASSEMBLY
S - C
0 0 4
€p0 no
.• I
0 0
0
3
2
000290
0
0 0
5
Figure
No. Description Part No.
- Enclosure Shipping Assembly 429870
1 Enclosure 419295
2 Cover 419296
3 Nameplate 429871
4 Screw 15362
5 Speed Nut 423479