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i R-102 Restaurant Fire Suppression Manual '/7!�(.f //_ Cj/'4C' SG FOREWORD
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FIRE SUPPRESSION SYSTEM M
AES N,;INSTALLATION,RECHARGEf AND MAJJ TET�IANCE MANUAL ,. x„ ,, ,,,,,,,,44--4.-.
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'this manual intended foi use with ANSULur R-102
67...,--Iy Restaurant Fi e Suppression Systems
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1 Those who install,operate,recharge,or maintain these fire
suppression systems should read this entire manual. Specific
'x' - 'S!`;; sections will be of particu�ar irteres +:::pending upar one's
7 '
- responsibilities
� � 1 Design,installation,recharge anti mairi,anance of the system
roust conform to the limitations detain.J in this manual and
r j ' re-formed by an md'vih ai%-hr.Cenn-�q en ANSUL trainino
owo in :cram and becatm t a'Lined,o Instar recharge,design,and
1.1.0
jri ,intum the ANSUL systam
11111 wow .
v 3 S Fire suppres0 '- a. n.-:char ic-.f device;.They need
rmom ow periodic care IS ..,e vital step in the performance
wow of your fire suppression system.As such it must be performed
wow�
, . in accordance with NFPA 96(Standard for the Installation
+'''. ' to , 1 o-Fqulpmert i the Removal of Smoke and Grease dein
v, Vapors froLT r _ial('o:king Equipment)and NFPA 7A
. .
(Sta c rd on ✓r lem,cal t xtinguishing Systeme)lei ac
aJll n e'.?NMIi pett,Mulor to provide mats-M.-in mats-M.-inassurance
I. l'qi- : ti at i ire sum e cn system wiltops ac hely aml
c safely iainten, conouclad at six t n intemos,
or earlier if the-uu ,r,dictates- twelve-year n amtenence
must include agent tank hydrostatic testing.
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R-702 Restaurant Fire Suppression Manual • SECTION 1—GENERAL INFORMATION R-102 Restaurant Fire Suppression Manual SECTION 2—SYSTEM DESCRIPTION
UL EX3470 ULC EX3470 UL EX3470 ULC EX3470
2014-SEP-01 REV.11 PAGE 1-1 2014-SEP-01 REV.11 PAGE 2-1
.,
DESIGN AND APPLICATION' UL LISTING TOTAL SYSTEM Double-Tank System
The ANSUL R-102 Restaurant Fire Suppression System is The R-102 Restaurant Fire Suppression System has been test- There are four types of R102 Restaurant Fire Suppression The R-102 double-tank system is available with stainless steel
•developed and tested to provide Bre protection for restaurant ed and is listed by Underwriters Laboratories,Inc.as a pre-en- Systems: enclosures and consists of:
cooking appliances,hoods,and ducts. It is a pre-engineered gineered system.The system is in compliance with UL Test 1. Single-tank System 1. AUTOMAN Regulated Release Assembly (Electrical or
group of mechanical and electrical components-for installation Standard 300.These tests require extinguishment of fires which Mechanical)
by an authorized ANSUL distributor.The basic system consists are initiated in deep fat fryers,ranges,griddles.char-broilers, 2. Double-tank System
of an AUTOMAN regulated release assemblywhich includes a woks,upright broilers,chain-broilers,filters,plenum chambers, 2. Nitrogen Cartridge and/or Carbon Dioxide Cartridge
93. Three-tank System(1 Cartridge)
regulated release mechanism and a liquid agent storage tank hoods,and ducts after pre-loading each appliance with a pre- 3. ANSULEX Low pH Liquid Fire Suppressant
• housed within a single enclosure.Nozzles,detectors,cartridg- scribed amount of cooking grease.Each fire is allowed to prog- 4. Multiple Tank System (Three Tanks or More — Multiple
es,liquid agent,fusible links,pulley tees,and pulley elbows are ress to maximum intensity before the fire suppression system Cartridges) 4. Enclosure or Bracket Assembly
supplied in separate packages in the quantities needed for each is actuated. The type of system required for the particular installation will be 5. Discharge Nozzles
tire suppression system arrangement. determined through the guidelines covered in"System Design." 6, Detection Components
The system provides automatic actuation:or it can be actuated SYSTEM APPROVALS Additional equipment which may be required to complete the 7. Additional Devices(As Required)
manually through a remote manual pull station.The system is • UL EX3470 system design is explained in the"System Components"capable of shutting down appliances at system actuation. • ULC EX3470 tion.Additional devices covered are:remote manual pull sta- The regulated release assembly contains the regulated release
For appliance shutdown requirements,refer to the current ver- .•COA#5663(NYC) tions,mechanical and electrical gas shut-off valves,electrical mechanism, agent tank, expellant gas hose for agent tank
sion of NFPA 17A,"Standard For Wet Chemical Extinguishing switches,and pressure switches. hookup,and enclosure knockouts to facilitate installing expellant
Systems,"and NFPA 96,"Standard For Ventilation Control and DEFINITION OF TERMS piping,detection system,and additional equipment.
Single-Tank System The enclosure or bracket assemblyis mounted separately but
Fire Protection of Commercial Cooking Operations." Actuation Gas Line:Piping and/or stainless steel braided hose P y
The R-102 single-tank system is available with a stainless steel within the guidelines of the regulated release assembly expellant
Additional equipment includes. remote manual pull station, assemblies from the AUTOMAN Regulated Release Assembly
mechanical and electrical gas valves,and electrical switches which supplies high pressure nitrogen or carbon dioxide to the enclosure and consists of: gas piping requirements to ensure simultaneous actuation of the
for automatic equipment and gas line shut-off.Accessories can Regulated Actuator Assembly for multiple-tank system actuation. 1. AUTOMAN Regulated Release Assembly (Electrical or system. Refer to"System Components"section for individual
be added,such as alarms,warning lights,etc.,to installations Agent Tank:A pressure vessel containing the liquid agent. Mechanical) component descriptions.
where required. AUTOMAN Regulated Release Assembly (Electrical): An 2. Nitrogen Cartridge and/or Carbon Dioxide Cartridge ''��..
The R-102 system suppresses fire by spraying the plenum area, assembly which contains the regulated release mechanism, 3. ANSULEX Low pH Liquid Fire Suppressant ,I[,
the filters,cooking surfaces,and the exhaust duct system with agent tank(ordered separately),expellant gas hose,solenoid, g t IIl l
a predetermined flow rate of ANSULEX Low pH Liquid Fire and electric switch within a metal enclosure.The enclosure con- 4. Discharge Nozzles '/
Suppressant.When the liquid agent is discharged onto a cook- tains knockouts to facilitate component hookups. 5. Detection Components
ing appliance fire,it cools the grease surface,and reacts with AUTOMAN Regulated Release Assembly(Mechanical):An 6. Additional Devices(As Required) ���^fir
the hot grease(saponification)forming a layer of soap-like foam 11110111L-41
assembly which contains the regulated release mechanism, The regulated release assemblycontains the regulated release �I CO the surface of the fat.This layer acts as insulation between agent tank(ordered separately),and expellant gas hose within a g g O
the hot grease and the atmosphere,thus helping to prevent the mechanism,agent tank,expellant gas hose for agent tank hook- O
metal enclosure.The enclosure contains knockouts to facilitate J�
escape of combustible vapors. up,and enclosure knockouts to facilitate installing detection sys- V1..
component hookups. tern and additional equipment.Refer to"System Components" -1-
component
Exhaust fans in the ventilating system should be left on.The Authority Having Jurisdiction: The "authority having(Lids- section for individual component descriptions. . .. 01
forced draft of these fans assists the movement of the liquid diction" is the organization, office, or individual responsible
agent through the ventilating system,thus aiding in the fire sup- •
for "approving" equipment, an installation, or a procedure.
pression process.These fans also provide a cooling effect in the111,
The phrase"Authority Having Jurisdiction"is used in a broad
plenum and duct after the fire suppression system has been dis- manner since jurisdictions and "approval" agencies vary as
charged.The system is UL listed with or without fan operation. ,s
P
P Y P ry•
all
do their res onsibilities. Where p ublic safer is rima the
•Make up or supply air fans,internal to the exhaust hood(s)being "authority having jurisdiction"may be a federal,state,local,or i 0 0 010 010111111111
FIGURE 2-2
protected,shall be shut down upon system actuation. other regional department or individual such as a fire chief,fire ,,,,,,,
Along with the fire suppression system,the total system design marshal, chief of a fire prevention bureau, labor department, 4-,
must include hand portable fire extinguisher(s)located within the health department, building official, electrical inspector, or I.
cooking/restaurant area that can be used to manually suppress others having statutory authority. For insurance purposes,an
a fire that may be burning in an unprotected area.Class K extin- insurance company representative may be the"authority having �; Q
guisher(s)must be provided for hazards where there is a potential jurisdiction."In many circumstances the property owner or his 0 Q
for fires involving combustible cooking media(vegetable or animal designated agent assumes the role of the"authority having juris- 8
oils and fats). Refer to NFPA 10,"Standard For Portable Fire diction;"at government installations,the commanding officer or
Extinguisher,"for additional information. departmental official may be the"authority having jurisdiction."
Blow-Off Cap:A siliconized rubb,:r or metal cap which covers j
th• e end of the nozzle to protect the nozzle tip and minimize
cooking grease migration into the nozzle orifice.
Branch Line:The agent distribution piping which extends from ✓'/
the supply line to the nozzle(s). FIGURE 2-1
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SECTION 2-SYSTEM DESCRIPTION R-102 Restau{ant Fire Suppression Manual I
UL EX3470 ULC EX3470 R-102 Restaurant Fire Suppression Manual SECTION 3-SYSTEM COMPONENTS
PAGE 2-2 REV.11 2014-SEP-01 UL EX3470ULC EX3470
2014-SEP-01 REV.11 PAGE 3-1
TOTAL.SYSTEM(Continued) Multiple Tank System(Three Ta{tks or More-Multiple
Three-Tank System(1 Cartridge with Three 3.0 Gal Tanks Cartridges) EXTINGUISHING AGENT Automatic actuation occurs when a fusible link within the r-
of
ONLY) The R-102 multiple-tank system in available with stainless steel ANSULEX Low pH Liquid Fire Suppressant(1.5 gallon-Part tion system separates in a fire condition.Manual actuation of
The R-102 three-tank system is available with stainless steel enclosures and consists of:
No.79694 or 3.0 gallon-Part No.79372)is a potassium-based the system occurs when personnel pull on the remote manual
solution designed for fast knock-down and suppression of pull station pull ring.
enclosures and consists of. 1. AUTOMAN Regulated Releasla Assembly grease-related fires.The agent is shipped inplastic containers
AUTOMAN REGULATED RELEASE ASSEMBLY
1. AUTOMAN Regulated Release Assembly (Electrical or (Electrical or Mechanical)or AUTOMAN Remote Release which provide one complete tank charge.(Refer to Section V. (MECHANICAL)
Mechanical) Assembly(ies) ��
Page 5-2.1,for maximum agent fill capacity.)Agent storage life NOTE AGENT TANK MUST BE
2. Double Tank Enclosure Assembly 2. Nitrogen Cartridge(s)and/or Carbon Dioxide Cartridge(s) expectancy is twelve years and can be stored at a temperature of ORDERED SEPARATELY
-40°F to 130°F(-40°C to 54°C).Note:When installing agent (SEE PAGE 3-3f a_
5. Discharge Nozzles 4. ANSULEX Low Actuator Liquid F I Y s) in R-102 system,temperature range is 32°F(0°C)to 130°F ,-, RELEASE
3. Nitrogen Cartridge Regulatedy�
4 ANSULEX Low pH Liquid Fire SuppressantpHe Suppressant (54°C).The distributor must record the batch numbers and date �'" MEOHANISM ,Sr �')
5. Enclosure or Bracket Assemb (les) of shipment receipt to be filed with each installation record.
(�� .,
'ANSULEx'LOW pH LIQUID FIRE SUPPRESSANT •tH�r° �.
6. Detection Components 6. Discharge Nozzles
7. Additional Devices(As Required) 7. Detection Components �`
8.AdditionalMe /�=��>l\\ REGULATORA
Devices(As Required) �
The regulated release assembly contains the regulated release 1
mechanism, agent tank, expellant gas hose for agent tank The regulated release assembly contains the regulated release
hookup,and enclosure knockouts to facilitate installing expellant mechanism, agent tank. expellare gas hose for agent tank
piping,detection system,and additional equipment. hookup,and enclosure knockouts to facilitate installing actua- �, ) "$
The double tank enclosure assembly is mounted separately but tion piping,expellant piping, detection system,and additional
111Mwithin the guidelines of the regulated release assembly expellant equipment
gas piping requirements to ensure simultaneous actuation of the The remote release assembly(ies is used in large systems or • '" SHIPPING wr.w.9 Le es k9)
system. Refer to"System Components"section for individual multi-hood systems to actuate regdgated actuator assembly(ies) 3.0 GALLON t 5GALLON FIGURE 3-2
component descriptions. ONLY.The remote release assembly contains a release mecha- i- SHIPPING INT.3s LB u6.9 osi SHIPPING WT.t9 LB(8.6 kW O..
(unregulated),with enclosure knockouts to facilitate install- N0FIGURE 3-1
ing the actuation piping,expellant piping,detection system,and REGULATED RELEASE ASSEMBLY(ELECTRICAL)
1 ,,I additional equipment. The AUTOMAN Regulated Electrical Release Assembly(Part
REGULATED RELEASE ASSEMBLY(MECHANICAL) No.429856)is identical to the mechanical version except it also
Each regulated actuator assembly is mounted separately but The AUTOMAN Regulated Mechanical Release Assembly(Part contains a factory installed 120 VAC solenoid and electrical
,r'-.F I within the guidelines of the regulated release assembly actua- No.429853)contains the regulated release mechanism,expel- switch.
• ` ^ tion/expellant gas piping requirements to ensure simultaneous lant gas hose for agent tank hookup,and enclosure knockouts
�,,,���i... actuation of the system.The assembly contains the pneumatic to facilitate installing actuation piping;expellant piping;deter- The solenoid is used to provide electrical actuation of the
actuator, regulator, agent tank, expellantgas hose for agent
release mechanism.The electric switch is used toesystem the
���` O g g P tion system;and additional equipment.This regulated release protect
401'
�� �' 00 O tank hookup,and enclosure plugs 0 facilitate installing expellant assembly is used in single,double,and multiple-tank systems solenoid by opening the circuit to the solenoid once the
I® piping and must be mounted to a rigid surface.The release mecha- is fired.Additional electrical switches can be added as required
C Each enclosure or bracket assemq is mounted separately but nism can be used to interconnect both the actuation and expel- for automatic equipment and gas shut-off accessories,as well
(, koll within the guidelines of the regula( d release assembly or reg- lant gas lines as required per system design,The regulator is as initiating audible and visual alarms.
ulated actuator assembly expellanl'gas piping requirements to designed to allow a constant flow of gas into the tank at 110 psi
ensure simultaneous actuation of he system.Refer tore"System (7.6 bar)when the system is actuated.The agent tank must be A TOMALECTRI REGULATED RELEASE ASSEMBLY
Components"section for individua component descriptions. ordered separately. (ELECTRICAL)'
NOTE:AGENT TANK MUST SHIPPING WT.NT LBH U ky)
In single, double, and multiple-tank systems, the provided BE ORDERED
expellant gas hose connects the agent tank to the bottom outlet SEPARATELY
g (SEE PAGE 33) o
FIGURE 2-3 , ��.-, of the regulator.In double and multiple-tank system configura- _ a
_j!...---77--.-.,--7....-2;---- tions,[he back outlet of the regulator is used as an expellant I REGULATORli
''c
•
.322 �1..� ji gas feed for one additional tank-enclosure or tank-bracket -! SWITCH
�' / 1.--'01
j° hookup. The enclosure contains the required knockouts to •
- )91
w' O/ facilitate this connection.If a pressure switch is to be attached • ° E�(t !1
to the regulator,additional fittings are required.
...
SOLENOID
��® ...----
ti
..1'. J. The tank is mounted within the enclosure.The tank containsCB I:
0 J. an adaptor/tube assembly with a burst disc union.The burst
disc helps prevent siphoning of the agent up the pipe due to
II significant temperature fluctuations in the area where the tank
L
0
is located.The tank is stainless steel and,under normal condi-
tions,requires hydrostatic testing every twelve years. �
FIGURE 2-4 The detection and additional equipment required per system
I design are connected to the release mechanism.The enclosure v--� I'--`
I.
contains knockouts to facilitate detection and additional hookups. ' FIGURE 3-3
I The system can be acluared automatically or manually. A'Note:AUTOMAN Regulated Electrical Release(Part No.4z9e56)is not intends
ed to be used with electric detection.
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SECTION 3 I SYSTEM COMPONENTS R-102 Restaurant Fire Suppression Manual R-102 Restaurant Fire Suppression Manual SECTION 3-SYSTEM COMPONENTS
UL EX3470 ULC EX3470 UL EX3470 ULC EX3470
PAGE 3-2 REV.11 2014-SEP-01 . 2014-SEP-01 REV.11 PAGE 3-3
REMOTE MECHANICAL RELEASE • SINGLE TANK ENCLOSURE ASSEMBLY REGULATED ACTUATOR ASSEMBLY OEM RELEASE/BRACKET ASSEMBLY
The Remote Mechanical Release(Part No. 433485)is used The Single Tank Enclosure Assembly(Part No.429870)is used The Regulated Actuator Assembly(Part No.429850)contains the (FOR OEM IN-CABINET USE ONLY)
to actuate up to five R-102 regulated actuators.The remote in double and multiple-tank systems and must be mounted toregulator,pneumatic actuator,expellant gas hose for agent tank The OEM Regulated Mechanical Release/Bracket Assembly
mechanical release utilizes a 101-10 carbon dioxide cartridge a rigid surface near the regulated release or regulated actuator hookup,and enclosure knockouts to facilitate installing expellant (Part No.79493)contains the same regulated release mecha-
as the actuation pressure to operate the regulated actuators. assembly its expellent gas line will be connected to. piping.This assembly is used in multiple-tank systems and must nism as the standard AUTOMAN Regulated Release Assembly.
The release is housed in a stainless steel enclosure. be mounted to a ri id surface. The OEM Regulated Electrical Release/Bracket Assembly(Part
TITe enclosure is designed for mounting either a 1.5 gallon(Part 9
l'Also available is an OEM Remote Release/Bracket Assembly No.429864)or a 3.0 gallon tank(Part No.429862)in a mini- The regulator contains two outlets 135' apart. One outlet is icontains
n4373241,
tainsa factory installed 120 VAC l to the (sole solenoid and cal version xeepctical
(Part No.439946).The OEM Remote Release/Bracket contains mum amount of space. used to interconnect the expellant gas hose to the enclosed switch.These release/bracket assemblies must be installed in
the same release mechanism as the standard Remote Release, agent tank.The other outlet connects an expellant gas line to a suitable equipment enclosure either horizontally or vertically.
and must be installed in a suitable equipment enclosure either ENCLOSURE ASSEMBLY an additional enclosure or bracket assembly.The regulator is
They contain all the necessary mounting and conduit holes
horizontally or vertically.The remote release contains all the .designed to allow a constant flow of expellant gas into each needed to fully install the assembly.The agent tank is installed
necessary mounting and conduit holes needed to fully install a R. agent tank at 110 psi(7.6 bar). separately and need not be bracketed once it is piped and filled.
NOTE:AGENT TANK MUST
the assembly.Note:OEM Release/Bracket Assembly must be BE ORDERED 0
installed high enough in cabinet so that there is sufficient room SEPARATELY The pneumatic actuator is designed to puncture the expellant Note:OEM Release/Bracket Assembly must be installed high
(SEEe. 1555 PAG3 31 gas cartridge seal upon receiving pressure from the regulated enough in cabinet so that there is sufficient room to install and
to install and remove cartridge. release assembly actuation piping.The enclosure contains a remove cartridge.
0 knockout to facilitate distribution piping hookup. .•Note:OEM Regulated Electrical Release/Bracket Assembly(Pan No.437324)is
D not intended to be used with electric detection.
•_ REGULATED ACTUATOR ASSEMBLY
RELEASE
,41,l1--
fp�I ENCLOSURE-' NOTE:AGENT TANK MOUNTING
MECHANISM ; ORDERED gill
PNEUMATIC RELEASE �(�✓� �/BRACKET
SEPARATELY ACTUATOR MECHANISM—_4.0
(SEE PAGE 3 3) ASSEMBLY 'ji;A O
SHIPPING Nn : i if
r,A.V.
13 LB(5.9 kg) REGULATOR f ,,
/ REGULATOR l,
FIGURES-5 .
SHIPPING6.5kg) T. 0 0 ' IOr� 93SHIPPING
(4.2 kg)
14 4 LB(6.5 kg) •
. SHIPPING WT. i/f'
RED PAINTED BRACKET ASSEMBLY • 19 LB(8.6 kg) • r,-,Zi°
FIGURE 3-4 The Bracket Assembly(Part No.429878)is used in double and
°p'96 multiple-tank systems and must be mounted to a rigid surface `
near the regulated release assembly or regulated actuator FIGURE�191. 0034.37
-7 FIGURE -9
., assembly that its expellant gas line will be connected to.
The tank bracket is constructed of mild steel and painted red. AGENT TANK ASSEMBLY OEM REGULATED ACTUATOR ASSEMBLY
It is designed for mounting the tank in a minimum amount of The agent tank shipping assembly(3 Gallon(Part No.429862) The OEM Regulated Actuator Assembly (Part No. 418691)
space.The Bracket Assembly can only be utilized with 3.0 gal- and 1.5 Gallon(Part No.429864))consists of a stainless steel includes the regulator,pneumatic actuator,expellant gas hose
Ion tanks(Part No.429862). tank and an adaptor/tube assembly.The adaptor/tube assem- and OEM bracket.Also available is an OEM Regulated Actuator
bly contains a burst disc.The burst disc prevents agent leakage Assembly with all the above mentioned components except for
BRACKET ASSEMBLY due to significant temperature fluctuations in the area where the bracket.This assembly is Part No.418522. ,. '- .
• Mousnes the tank is located.Under normal conditions,the tank requires
BRACKET hydrostatic testing every twelve years.The date of manufacture
•T` - I is stamped on the tank nameplate.
, I ill. The tank is shipped uncharged and must be filled with only
.'; ANSULEX Low pH Liquid Fire Suppressant during installation. • \
..„,,e, rANK noAPTow
TUBEASSEMBLY I.SHIPPING Wr, l, lLB 13.2kg)1.S GALLONSHIPPING Wr1 LB(23 kg) 4!!!
AGENT FIGURE 3-10
SHIPPING WT.7 LB(.2 kg) �-TANK 9022x5
FIGURE 3-6
MO
FIGURE 3-8
ir
,
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SECTION 3-SYSTEM COMPONENTS R-702 Resta�rrant Fire Suppression Manual
UL EX3470 ULC EX3470 R-702 Restaurant Fire Suppression Manual SECTION 3-SYSTEM COMPONENTS
PAGE 3-4 REV.11 2014-SEP-01 UL EX3470 ULC EX3470
I
i 2014-SEP-01 REV.11 PAGE 3-5
TWO TANK ENCLOSURE ASSEMBLY ADDITIONAL.SHIPPING ASSEMBLIES Two Tank Enclosure Assembly(Part No.429872)consists GAS CARTRIDGES NOZZLES
of two Tank gas sure two grommets,Nand 872mounting Several complete shipping assemblies are available containing The R-102 system uses gas cartridges to store nitrogen or There are 11 types of discharge nozzles each designed to
both the release or actuator mechanism and the agent tank. carbon dioxide expellant gases under pressure until the system distribute the liquid agent in a uniform pattern throughout the
enclosure.The assembly is used in 9-gallon systems.It can be When ordering a complete shipping assembly,order the follow-
coupled with a 3-gallon regulated release assemblyor a 3-gal- is actuated,at which time the cartridge seal is punctured and hazard area:
9 ing part numbers, the released gas expels liquid agent from one or more tanks
Ion regulated actuator assembly to give a total of 9 gal(34.1 L) 1. 1/2N Nozzle 7. 245 Nozzle
of agent.Agent tanks must be ordered separately. I, Shipping Wt. through the discharge piping and out the discharge nozzles. 2. t F Nozzle
Part No.Description lb 8. 260 Nozzle
The tank enclosure is designed to mount in a minimum amount (kg) Four nitrogen gas cartridges and three carbon dioxide gas car- 3. 1W Nozzle 9. 290 Nozzle
of space. 430299 3.0 Gallon Mechanical•@lease 33 (15) fridges are available as shown in Figure 13.
Shipping Assembly incl Bing: 4. 1 N Nozzle 10. 2120 Nozzle
Cartridges noted as TC/DOT are both Transport Canada(TC) 5. 2W Nozzle 11. 3N Nozzle
429853 Mechanical R;:ulated and Department of Transportation(DOT)approved.Cartridges
kr-
Although
Release Asse ,•lynoted as DOT are Department of Transportation approved only. 6. 230 Nozzle
429862 3.0 Gallon Ta k Assembly these nozzles are similar in appearance and have
Cartridge selection options are provided in Section 4 under
430300 1.5 Gallon Mechanical'elease 30 (14) Tank and Cartridge Requirements, certain common parts,the tip of each nozzle is designed for a
SHIRRING INT specific application and must only be used in those areas.See
261.12 o,.B 89) Shipping Assembly incl ling:
429853 Mechanical R:gulated NITROGEN GAS CARTRIDGES Nozzle Application Chart in Section 4 -System Design, for
Release Asse bly .individual nozzle usage.Nozzles are shipped with metal blow
, 429864 1.5 Gallon Ta k Assembly "4 .off caps included.
430309 3.0 Gallon Regulated A.Ua[or 36 (16) } I •A 25 pack of Nozzle 0-rings(Part No.439848)is also available.
Shipping Assembly incl .ing: n Da IN 3/12-112 TINY
429850 Regulated Act-�for Assemblyi t SIB IIJ. (438 mn,I FEMALE THREAD
7 708 IN. (295 mm) 121141N.
II
FIGURE 3-11 429862 3.0 Gallon Ta R.Assembly 1z90 mmll[11 (311 mml _
'2211 430316 1.5 Gallon Stainless Stea Enclosure 18 (8) g�w - NOZZLE
y IDENTiFlGATION ^n
24VDC REGULATED RELEASE ASSEMBLY Shipping Assembly incl ring: 2 in IN. 2 1/2 IN 4 ane IN. 3 9/16 IN. INTERNAL cue
429870 Single Tank M.enting Box (64(NM (64 lira) (106 mm) 190 min)
STRAINER INSIDE
l.The 24VDC Regulated Release Assembly(Part No.429859)is
Assembly LT-20R LT•3u.R DOUBLETANN LT.A-101.39
used where electric,thermostat detection is required via the useCARTRIDGE CARTRIDGE CARTRIDGE CARTRIDGE
of a releasing control unit.This assemblyconsists of a 24VDC 429864 1.5 Hose AGalse mblTary Assembly •tx�/��t
418511 Assembly
AUTOMAN II-C regulated release mechanism, expellant gas CARBON DIOXIDE CARTRIDGES
hose,and enclosure knockouts to facilitate installing actuation 430317 3.0 Gallon Stainless Ste01.Enclosure 20 (9)
piping,expellant piping,detection system,and additional equip- Shipping Assembly including:
ment.Agent tank must be ordered separately. •
429870 Single Tank Mounting Box -- ���_slucoluE
The system can be actuated automatically or manually. Assembly I } -
O RING
Automatic actuation occurs when the control panel receives 428862 3.0 Gallon Tarp Assembly „sro IN. FIGURE 3-14
418511 Hose Assembl 9IN. 7 ve m. (z9s,mml
(zz9 mm) (ZOO m^,)
a signal from the detection circuit.The panel then sends an -
electrical signal to the 24VDC regulated release,causing it to 430324 6.0 Gallon Stainless Stem.Enclosure 40 (18) -- Nozzle Identification Chart
actuate.When actuation occurs,the gas cartridge is punctured, Shipping Assembly including: Nozzle
pressurizing the agent tank and discharging the agent through 429872 Two Tank Mounting Box l 1.----- Nozzle Nozzle Package Flow
the distribution piping.Manual actuation of the system occurs Assembly 1/2z IN.
21N. 21n IN. 2 Type Part No. Quantity Na, Nozzle Material
(51 mm) (64 mm) (64 min)
when personnel pull on the remote manual pull station pull ring. 429862 3.0 Gallon Tank Assembly(2) 191-19 CARTRIDGE 101-2o CARTRIDGE 191.30 CARTRIDGE tl2N Nozzle 439837 9 1/2 Chrome-Plated Body
430332 3.0 Gallon Mounting Bracket Shipping 20 (9) „v �`°' 1F Nozzle 439836 9 1 Chrome-Plated Bodycore AGENT TANK MUST BE Assemblyincluding: FIGURE 3-13 1W Nozzle- 439839 25 1 Chrome-Plated Body
( EAORDERED seMust BE
Additional cartridge shipping assemblies are available for
(SEE PAGE.3a1 429878 3.0 Gallon Mot Ming Bracket s pen 9 1 N Nozzle' 439838 25 1 Chrome-Plated Body
1111 ,
;� Assembly European and Australian requirements. 2W Nozzle 439840 25 2 Chrome-Plated Body
snremno NG. 429862 3.0 Gallon Tan c AssemblyCartridge European Australian TC/DOT
39 LB n51 kg) 230 Nozzle 439842 25 2 Chrome-Plated Body
Ail Description Part No. Part No. Part No. 245 Nozzle 439843 25 2 Chrome-Plated Body
,'`�� LT-20-R
LT-30-R 428440
428441 428948
426553 423429
423435 260 Nozzle 439844 9 2 Chrome-Plated Body
L • Double Tank 428446 426563 423493 290 Nozzle 439845 9 2 Chrome-Plated Body
`� LT-A-101-30 929442 426555 423491 2120 Nozzle 439846 9 2 Chrome-Plated Body
101-10-CO2 128443 N/A 423439 3N Nozzle 439841 9 3 Chrome-Plated Body
•
101-20-CO2 428445 N/A 423441 'stainless steel versions are available In vw[w nozzle[Pen N9.439864)arid
the 1N nozzle(Pan Na.439865).
101-30-CO2 428444 N/A 423443
FIGURE 3-12
00(278 Note:For 101.10 cartridge,Part No.15850 is DOT only. SILICONE LUBRICANT
Dow Corning Compound 111(Part No.78112)is available in a
5.3-ounce tube.Compound has excellent qualities for sealing
and lubricating system components.
T T
SECTION 3-SYSTEM COMPONENTS R-102 Restaurant Fire Suppression Manual R-102 Restaurant Fire Suppression Manual SECTION 3–SYSTEM COMPONENTS
UL EX3470 ULC EX3470 UL EX3470 ULC EX3470
PAGE 3-6 REV.11 2014-SEP-01 2014-SEP-01 REV.11 PAGE 3-7
SWIVEL ADAPTOR CONDUIT OFFSET ASSEMBLY "COMPRESSION-SEAL"ADAPTOR 'COCKING LEVER/LOCK PIN
The Swivel Adaptor Assembly consists of a swivel nut,swivel The conduit offset assembly (Part No. 435961) is used to This adaptor is a mechanical bulkhead fitting that produces a The cocking lever is a component required to cock(arm)both
body and swivel ball.All are chrome-plated.The swivel adaptor change direction of the wire rope on detection,mechanical gas liquid-tight seal around pipe and conduit when installing distribu- 'the mechanical/electrical AUTOMAN release and the mech-
allows any nozzle to be rotated approximately 30'in all direc- valve,and remote pull station lines.The conduit offset assem- lion piping and detection conduit through restaurant hoods and I anical gas valve.After the AUTOMAN is cocked(armed),the
lions.Swivel Adaptors must be ordered as a Swivel Adaptor bly can only be used in the area where the conduit attaches to ducts.The"Compression-Seal" adaptor is a straight-through H lock pin must be inserted to eliminate the accidental firing of
Shipping Assembly(Part No.423572)which contains 25 Swivel the regulated release assembly.When using the conduit offset design requiring no cutting or threading of conduit or pipe.The the release mechanism.These components are available as
Adaptors or Part No.419385,which contains 9 Swivel Adaptors. assembly,the maximum number of pulley elbows allowed is adaptor is available for pipe sizes of 114 in.(Part No.79149), either an individual shipping assembly ora shipping assembly
.16.The Conduit Offset Shipping Assembly(Part No.436063) 3/8 in.(Part No.79151),1/2 in.(Part No.79147),and EMT con- containing both.Listed below are the various shipping assem-
L—3cIB-1B NPTTHREnD consists of 6 conduit offsets.
iS duit size of 1/2 in.(Part No.79153).Each"Compression-Seal" bly part numbers.
# CONouIr Adaptor Shipping Assembly must be ordered as stated below: Part No. Description
moi:`coueuNG As m
�� Shipping .441042 Short Handle Cocking Lever with Lock Pin
Assembly Hole Size (Mechanical/Electrical AUTOMAN)
Size Part No. Qty. Required
WO-113 Nen1/4 in.Pipe/112 in.tube 79149 24 3/4 in. '441041 Long Handle Cocking Lever with Lock Pin
MALE THREAD CONDUIT
30 DEGREE OFFSET 3/8 in.Pipe 15/8 in.tube 79151 24 1 1/8 in. (Mechanical/Electrical AUTOMAN)
RornnoNtil 1/2 in.Pipe 79147 24 1 1/8 in. .26310 Cocking Lever only(AUTOMAN II-C)
FIGURE 3-15 1/2 in.EMT Conduit 79153 24 1 1/8 in.mon416018 Cocking Lever only(Mechanical Gas Valve)
4 " I 1.' COMPRESSION Nov '438031 Lock Pin
.METAL BLOW-OFF CAP CONDUIT
CONNECTOR Short Handle Cocking Lever
The Metal Blow-Off Cap helps keep the orifice of the nozzle free \‘10 t- i—� ADAPTOR BODY
of grease or other substances that could interfere with agent w GASKET–� LOCKWASHER J
distribution. FIGURE 3-18 NUT �—� ` /J
'The Metal Blow-Off Cap Package(Part No.439861)contains FIGURE 3.20 -Req.es a crescent wrench or u
10 blow-off caps. oomss open eneroo.wrench
"QUIK-SEAL"ADAPTOR ,
>Also available is a 10 pack of Stainless Steel Blow-Off Caps The"Quik-Seal"adaptor is a listed mechanical bulkhead fitting "HOOD SEAL"ADAPTOR ASSEMBLY
(Part No.439866).
that produces a liquid-tight seal around both distribution piping This adaptor is a mechanical bulkhead fitting that produces a
' and detection conduit which runs through restaurant hoods and liquid-tight seal around 1/2 in.EMT conduit when installing the
ducts.The"Quik-Seal"adaptor accepts threaded pipe or con- detection line through restaurant hoods and duct.The adap- Long Handle Cocking Lever
dull.The adaptor is available for 1/4 in.(Part No.78196),318 in. tor accepts a high temperature pulley elbow and,when used, _ t0
(Part No.77285),1/2 in.(Part No.77287).or 3M in.(Part No. correctly positions the elbow or conduit in line with the conduit
CC—:22,..'
METAL OAP 77289)pipe or conduit sizes.When using with EMT conduit,a adaptor hole in the detector bracket.The"Hood Seal"elimi-
STAINLEss conduit connector must be installed in each end of the adaptor, nates the need for multiple elbows when penetrating the top of
STEEL WIRE The"Quik-Seal"Adaptor Shipping Assembly must be ordered
a hood when installing the detection line."Hood Seal"Adaptors
wgillt
• FIGURE 3-16 as stated below: are available in quantities of six as Shipping Assembly Part No.
' ��s Shipping 423253. r
REDUCING COUPLING Assembly Hole Size 11 SEAL Nur
Size Part No. Qty. Required 'Lock Pin
The reducing coupling(Part No.436228)is made of stainless /
steel material with 3/8 in.x 1/2 in.NPT inlet threads.If neces- 1/4 in. 78196 24 3/4 in, SEAL MilwnsHER
3172 18 inin.. 77285 24 1 1/8 in. ADAPTOR ..-
77287
sary,the reducing coupling can be utilized when installing the '24 1'/9 in. euav—.-min
Agent Distribution Hose Line Kit(Part No.435982).Two cou- 314 in. 77289 24 '3/6 ir. GASKET "
plings are required per Agent Distribution Hose: ELBOW 0
-OvnPTOR BODY (NOT PART �Allie 111114 II
�_ ilA IN. _y . � GASKET OF ASSEMBLY)
tB oWl U5E ONLY PULLEY ELBOW,PART NO.,23250
DFIGULOCKWASHER 000154
RE3-21
Nur
1 3116 IN
nolmml FIGURE 3-19
FIGURE 3-17
itl
r r 1 I
I I
SECTION 3-SYSTEM COMPONENTS R-f02 Restau*nt Fire Suppression Manual
UL EX3470 ULC EX3470 R-102 Restaurant Fire Suppression Manual SECTION 3-SYSTEM COMPONENTS
PAGE 3-8 REV.11 2014-SEP-01 UL EXREV. ULC EX3470
I,•
2014-SEP-01 REV.11 PAGE 3-9
DETECTORS PULLEY ELBOWS
REMOTE MANUAL PULL STATION MECHANICAL GAS VALVES
The detector consists of three basic components:the bracket, There are two types of pulley elbows used to change the The remote manual pull station(Pan No.434616 or 435960) The mechanical gas valves are designed to shut off the flow of
linkage,and fusible link.(Fusible links are not included and must direction of the wire rope by 9W.MNSUL recommends for tern-
is made out of a molded red composite material.The red color gas to the appliances upon actuation of the regulated release
be ordered separately.)The bracket holds the entire assembly peratures not in excess of 700°F(371 °C).Part No.415670
for 112 in.conduit,and Part makes for pull station more readily identifiable as the manual assembly.The valves are available in sizes of 3/4 in..1 in.,1
to the mounting surface.The linkage is used to support the has socket ends with set screwsthe
fusible link.The fusible link is designed to separate at e specific No.423250 has compression ring lands also for 112 in.conduit. means for fire suppression system operation.The pull station 1/4 in.,1 1/2 in.,and 2 in.ANSUL style;and 2 1/2 in.and 3 in.
of 50 as Shipping is compatible with the ANSUL Flexible Conduit.The molded ASCO style.The valves are rated for natural and LP gas.Both
temperature and release the wire rope,thereby actuating the Pulley elbows must be ordered in
quantitiespP g manual pull station should be mounted at a point of egress styles are UL Listed and includes the air cylinder,tubing,and
regulated release mechanism. Assembly Part No. 415671 (socket end type) and Part No. and positioned at a height determined by the authority having fittings(Part No.15733)for connection to the release mecha-
The scissor style detector allows the wire rope to be strung corn- 423251(compression end type). jurisdiction. Trim Rings (Pan No. 427074) (pack of 10), are nism,
pletely through the detection system conduit and brackets first PART no.41s670 PART No.423250 available.
and the detector linkage assemblies are then clipped on later. 1 Maximum
If LJ 7 Part No.434618(Without Wire Rope) Pan Operating
The detector consists of two types of assemblies: O in 's Part No.435960(With 50 ft(15.2 m)of Wire Rope) No. Description Pressure
The Terminal Detector(Part No.435546)includes a test link `/®�\ 55598 3/4 in.Gas Valve(ANSUL) 10 psi(0.69 bar)
and is placed last in a series of detectors.This detector is some- // -r� to '° i 55601 1 in.Gas Valve(ANSUL) 10 psi(0.69 bar)
times referred to as the end-of-line detector and is thus named j®j C Eu°"' 4•4 55604 1 1/4 in.Gas Valve(ANSUL) 10 psi(0.69 bar)
because it is at the point at which the wire rope"terminates,"or '.. \��� Iru � 55607 1 1/2 in.Gas Valve(ANSUL) 10 psi(0.69 bar)
is anchored at the detector bracket.Only one terminal detector N�1iyl 55610 2 in.Gas Valve(ANSUL) 10 psi(0.69 bar)
is required per detection system. • FIGURE -24 ' 25937 2 1/2 in.Gas Valve(ASCO) 5 psi(0.35 bar)
The Series Detector(Part No.435547)is any detector located I
% 25938 3 in.Gas Valve(ASCO) 5 psi(0.35 bar)
PULLEY TEE
in-line between the regulated release assembly and the terminal l Flow Capacity BTU/HR,at 1 in.P.D.
detector. The Pulley Tee(Part No.427929)Is used to change the direc- FIGURE 3-26 (CFH) 0.64 SP GR
When using Part No.435546 and 435547 detectors,a total of tion of two wire ropes by 90°.It r*tst be used in areas where �3a6 Pipe Size P.D.1 in.WC 1000 BTU/ft3
the temperatures are within the range of 32°F to 130°F(0°C
15 detectors can be in one detection system:14 series detectors (inches) 0.64 SP GR Natural Gas
(Part No.435547)and 1 terminal detector(Part No.435546). to 54°C).Pulley tees can be usid in mechanical gas valve FLEXIBLE CONDUIT 3/4 751 751,000
Flexible conduit allows for quicker installations and the conve- 1 1288 1,288,000
actuation lines and remote manus pull station lines.Pulley tees
Note 1:Series Detector(Pan No.435547)is also available as cannot be used within adetection line. nience of being able to route the cable over,under and around 1 1/4 1718 1,718,000
Part No.435548.25/Pkg. obstacles.Flexible conduit can be used as a substitute for Stan- 1 112 2630 2,630,000
•Note 2:Scissor-style linkage is also available in a 10-Pack(Part dard EMT conduit or can be used with EMT conduit.Flexible 2 4616 4,616,000
'No.439515). 1,�� conduit can be used only with the Molded Manual Pull Station 2 1/2 5700 5,800,000
BRACKET
=CO 0/JJ-- (Part No.434618)and mechanical gas valve installations.The 3 7100 7,300,000
/ Flexible Conduit comes in a 500 ft(152.4 m)length(Pail No. To calculate gas flow for other than 1 inch p.d.:
LINKAGE\ Q / ,i{ 434525)or together with 500 ft(152.4 m)of wire rope(Part No.
\1 I I I J 435959). New cfh=(cfh at 1 inch)x J new P.O,
FUSIBLE. v FIGURE 3-25 'A 50 ft(15.2 m)Flexible Conduit pre-fed with wire rope(Part To calculate gas flow for other than 0.64 SP GR:
----.-
4u ,'No.439104)is available, New cfh=(cfh at 0.64)x/0.64
Also available is a Flexible Conduit Strain Relief(50-pack)(Part New SP GR
..ANSUL STAINLESS STEEL CABLE No.435079)
FIGURE 3-23 The 1/16 in.stainless steel cable i9 run from the terminal detec- A B C
0041°• .A 50-pack of Flexible Conduit Inserts(Part No.434347)and a Valve Size in.
tor, through conduit,all series d Hectors and pulley elbows, p (mm) in. (mm) in. (mm)
•50-pack of P-Clips(Part No.436150)are also available.
and into the regulated release mechanism trip lever.When any 3/4 in. 3 3!4 (95.3) 6 318 (161.9) 5 1/2 (139.7)7(
fusible link separates,the tension 4in the cable is relaxed,and Note 1:Flexible conduit is intended for indoor use ONLY. 1 In. 3 3/4 (95.3) 6 3/8 (161.9) 5 1/2 (139.7)
the trip lever actuates the regulated release mechanism.The 1 1/4 in. 4 7/8 (123,8) 7 3/8 (187.3) 6 3/8 (161.9)
cable can also be used for mechanical gas valves and remote •Note 2:Flexible conduit cannot be used in detection sys- 1 1/2 in. 4 7/8 (123.8) 7 3/B (187.3) 6 3/8 (161.9)
.manual pull stations.The cable if available in 50 ft(15.2 m) tems. 2 in. 5 7!8 (149.2) 7 7!8 (200.0) 6 11/16(169.9)
(Part No.15821)and 500 ft(152.4.10)(Part No.79653)lengths. 2 1/2 in. 7 13!16(198.4) 9 1/16 (230.2)
•The ANSUL stainless steel cable ntains a blue tracer cable. 3 in. 7 25/32 (197.6) 9 1/16 (230.2)
Co
111c
i *Iv: ....
III
• { =ilii
-.---A 1
---,,,-----1
3,4 IN.THRU 21N. 21/21N.THRU 31N.
.200 FIGURE 3-27
I rT v
1
SECTION 3-SYSTEM COMPONENTS R-102 Restaurant Fire Suppression Manual R-102 Restaurant Fire Suppression Manual SECTION 3-SYSTEM COMPONENTS ,
UL EX3470 ULC EX3470 UL EX3470 ULC EX3470
PAGE 3-10 REV.11 2014-SEP-01 2014-SEP-01 REV.11 PAGE 3-11
ELECTRICAL GAS VALVES MANUAL RESET RELAY ALARM INITIATING SWITCH FUSIBLE LINK
The electrical gas valves are designed to shut off the flow of The Manual Reset Relay(Part No.426151)is required whenThe Alarm Initiating Switch Kit(Part No.426311)can be field Select correct UL Listed fusible link(s)for installation in detec-
either natural or LP gas to the appliances upon actuation of using an electrical gas valve shut-off system.After the electricmounted within the AUTOMAN release.This switch must be tor(s)according to the temperature condition chart below:
the regulated release assembly.The valves are available in gas valve has closed,either due to system actuation or powerused to close a supervised alarm circuit to the building main fire .SL STYLE
sizes of 314 in.,1 in.,1 1/4 In.,1 1/2 in.,2 in.,2 1/2 in.,and 3 failure,the valve cannot be re-opened,allowing gas to flow, alarm panel when the AUTOMAN release actuates.This action To Be Used
in.The valve is held open by an energized solenoid and upon until the reset relay button is manually pressed,re-energizing will signal the fire alarm panel that there was a system actua- Fusible Link Where
system actuation,the switch contacts in the regulated release the circuit.The reset relay is available 120 VAC.The manual lion in the kitchen area.The switch kit contains all necessary Shipping Temperature Color
assembly open,thus de-energizing the circuit to the gas valve reset relay is also recommended for electrical shut down.• mounting components along with a mounting instruction sheet. Assembly Temperature Does Not of
solenoid,causing the valve to close.Valves are available Int 120 J The switch is rated 50 mA,28 VDC. Part No. Rating Exceed Link
VAC and are UL Listed. . ✓y 439085(25) 165°F 100°F Black
Part Max.Operating • `'r (74°C) (38°C)
No. Description Pressure ® 439086(25) 212°F 150°F White
13708 1 i in. edid Gas Valve(ASCO) 25 psi(1.7 bar)
® '" (130°C) (66°C)
13708 1 in.Solenoid Gas Valve(ASCO) 25 psi(1.7 bar) 0,!iiill'O/ 439087(25) 260°F 225°F Blue
550360 1 1/4 in.Solenoid Gas Valve(ASCO) 25 psi(1.7 bar) ALARM (138°C) (107°C)
13709 1 1/2 in.Solenoid Gas Valve(ASCO)25 psi(1.7 bar) INITIATING
SWITCH 439088(25) 360°F 290°° Red
13710 2 in.Solenoid Gas Valve(ASCO) 25 psi(1.7 bar) swlTCH (182°C) (143°C)
.550363 2 1/2 in.Solenoid Gas Valve(ASCO) 5 psi(0.3 bar) �\ coveR 439089(25) 450°F 360°F Green
.17643 3 in.Solenoid Gas Valve(ASCO) 5 psi(0.3 bar) (232°C) (182°C)
FIGURE 3-29
cR MOUNTING
Flow Capacity BTU/HR,at 1 in.P.D. 000087 ' CKET(NOT rincuaen •A-PC S7YLE •
ALARM INITIATING(CFH) 0.64 5P GR
IF
Fusible Link o e se3 ELECTRICAL SWITCHES rcH KIT)Pipe Size P.D.1 in.WC 1000 BTU/ft d
Shipping Where
(inches) 0.64 SP GR Natural Gas The electrical switches are intended for use with electric gas015
Assembly Temperature Temperature
3/4 264.96 247,500 valves,alarms,contactors.lights,contractor supplied electric Part No. Rating Does Not Exceed
1 1091.01 1,119,003 power shut-off devices and other electrical devices that are 0FIGURE 3-31-31 439227(10) 165°F(74°C) 100°F(38`C)
1 1/4 1662.49 1,730,000 designed to shut off or turn on when the system is actuated. 439228(10) 212°F(100°C) 150°F(66°C)
1 1/2 1818.35 1,900,000 Switches are available in kits:One Switch Kit(Part No.423878), REGULATOR TEST KIT 439229(10) 280°F(138°C) 225°F(107°C)
2 3117.18 3.251,000 Two Switch Kit(Part No.423879),-Three Switch Kit(Part No. The Test Kit Assembly(Shipping Part No.56972)is required 439230(10) 360`F(182°C) 290°F(143°C)
2 1/2 6078.49 5,821,000 423880), and Four Switch Kit (Part No. 423881). Mounting to test the regulator setting and nitrogen flow during 12-year 439231(10) 450°F(232°C) 360°F(182"C)
3 7169.51 - 7,430,000 hardware and 24 in.(610 mm)long wire leads are provided with maintenance examinations.This will ensure that the regulator .439232(25) 500°F(260°C) 400"F(204°C)
To calculate gas flow for other than 1 inch p.d.: I each kit.A Two-Switch Assembly without wire leads(Part No. is functioning properly.
New cfh=(cfh at 1 inch)x,/new p.d. �
•436770)is also available.Each switch has a set of single-pole,
double-throw contacts rated at: (0) ��I�I _ 0 (�) D
To calculate gas flow for other than 0.64 SP GR: �'
ULJcUL/CSA Rating ENEC Rating _ �- 1---i
New cfh=(cfh at 0.64)x,/0._64 250 VAC,21A Resistive IE4T105p Approved ' � 11 ,
TEMPERATURE
New SP GR 250 VAC,2 HP 250V,21A Resistive ���7��� � RATING STAMPED ON
125 VAC,1 HP 8A Motor Load / FUSIBLE LINK Bony
Valve A B ,�7
Size in. (mm) in. (mm) . FIGURE 3-32 O
•314 in, 3 5116 (81) 3 5/8 (92) Donn, r
1 in. 5 (127) 6 27132 (174) . Y
1 114 in. 7 13/16 (198) 7 29/32 (201) 0
1 1/2 in. 5 (127) 5 19/32 (142) 0 'VENT PLUG ASSEMBLY . sL STYLE ',PC STYLE
MOM non
2 in. 6 3/32 (155) 5 15/16 (151) The Vent Plug Assembly(Part No.74274)is installed on theFIGURE 3-33
2 1/2 in. 7 13116 (198) 7 29/32 (201) agent tank adaptor to prevent pressure buildup within the agent
.3 in. 7 13/16 (198) 7 29/32 (201) tank or distribution lines due to temperature Fluctuations. MAXIMUM REGISTERING THERMOMETER
• CARTRIDGE RECEIVER GASKET The Maximum Registering Thermometer(Part No.15240)may
TI, FIGURE 3-30 tobted used e indicateOeths is at normalthcorrect for fu pabo-
le
o-30 The Cartridge Receiver Gasket(Part No.181)is installed in the totted area.Once this is established,the correct rated fusible
B release and actuator assembly cartridge receiver to create a link can be chosen.Other methods for determining maximum
.seal between the cartridge receiver assembly and the cartridge. temperatures may be used. •
in NI
Mil HOSE/GROMMET PACKAGE
• • The Hose/Grommet Package(Part No.418511)consists of a
24 in.rubber hose and two grommets.This package is required •
when expellant gas hose is routed outside the AUTOMAN
A Regulated Release,Regulated Actuator,and/or tank enclosure
FIGURE 3-28 assemblies.
4
SECTION 3-SYSTEM COMPONENTS
r
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R-702 Restau nt Fire Suppression Manual
UL EX3470 ULC EX3470 R-102 Restaurant Fire Suppression Manual SECTION 4-SYSTEM DESIGN
PAGE 3-12 REV.11 2014-SEP-01i UL EX3470 ULC EX3470
2014-SEP-01 REV.11 PAGE 4-1
IN-LINE BURST DISC ASSEMBLY(MANIFOLDED NOZZLE AIMING DEVICE 1SYSTEM DESIGN
SYSTEMS ONLY) GENERAL INFORMATION
The Nozzle Aiming Device (Part 'Yo. 439877) is available to
The in-line burst disc assembly is required to eliminate the properly aim each nozzle to the cor eat aiming point.The device The ANSUL R-102 Restaurant Fire Suppression System may be 1.Nozzles must be located 2-8 in.(51-203 mm)into the center
siphoning of the agent up the pipe during extreme temperature clamps to the nozzle and emits a shall laser light that reflects on used on a number of different types of restaurant cooking appli- of the duct opening,discharging up.See Figure 4-1.
variations. In addition to eliminating the siphoning effect,the the surface that it is aiming at.The nozzle can then be rotated to ances and hood and duct configurations.The design information
common in-line burst disc assembly eliminates the possibility point at a predetermined aiming paint and then tightened to hold listed in this section deals with the limitations and parameters
of one or more individual discs located in the tank adaptor from that angle.The aiming device ad*tor attaches to the nozzle. of this pre-engineered system.Those individuals responsible
failing to burst.The assembly consists of a stainless steel body The shipping assembly consists 9•the aiming device and the for the design of the R-102 system must be trained and hold a
which houses the burst disc.When utilizing this assembly in a adaptor. current ANSUL certificate in an R-102 training program.
manifolded system,it is necessary to modify(remove)the burst The R-102 and the PIRANHA systems use compatible agents
disc located in all of the R-102 tank adaptors in the system.The ® ) and components, therefore, they may be used together for
in-line burst disc assembly is to be mounted as close to the tank ( - cooking appliance, hood, and duct protection. The primary
outlet as possible.After system discharge,the assembly must AUTOMAN Release can be either an R-102 or a PIRANHA S
be disassembled and a new burst disc installed. � z-6 m.
ADAPTOR AUTOMAN Release and can actuate up to two additional R-102
Part No. Description NOZZLE (PART N0.a396]6) or PIRANHA Regulated Actuators. In systems utilizing a 101 I
^�-
416970 In-Line Burst Disc Assembly AIMING DEVICE 7 remote release,any combination of the maximum number of Is,-zo3 mm)
417911 Burst Disc(Pack o1 10) (PART NO.
regulated actuators can be used. f
r. 551265) FIGURE 3-36 • Both systems must actuate simultaneously.
-..-.—_ 1.54 IN. __ °°"`° •Each system must be designed and installed per its approp ri-
19e"'ml ate manual. FIGURE 4-1
o_STAINLESS STEEL BRAIDED Af TUATION HOSE •Adjacent appliances requiring protection must be protected 2.
In installations where a UL listed damperassembly
�.��, The Stainless Steel Actuation Hosk is used to connect the actu- with the same type of system, either R-102 or PIRANHA, beyond theis
R,11 --R31
_ ation line compression tees between each pneumatic actuator. unless the center-to-center spacing between the adjacent employed,the duct nozzle can be installed 8
Q'�)a The hose has the same thread,"116-20,as the liftings.The R-102 and PIRANHA nozzles is no less than 36 in.(914 mm). in.(203 mm)maximum,to a point just beyond the damper
I •I
�-<.mi __ : actuation hose allows flexibilitybetween the AUTOMAN and •When appliances are assembly that will not interfere with the damper.ExceedingI Pp protected with R-102 nozzles, the the maximum of 8 in.(203 mm)in this way will not void the
� each regulated actuator. hood and connecting duct above those appliances cannot be
UL listingof the system.
UHoseprotected with PIRANHA nozzles. Y1111111:- '
Part No. Length (buplings • Mixing systems in a common plenum is not allowed. 3.Previously listed three flow number and five flow number
r �,+fi 31809 16 in.(406 mm) 7 6-20 x 7/16-20 Females One of the key elements for restaurant fire protection is a correct duct protection detailed in earlier published manual(Part No.
t4 i system design. This section is divided into 10 sub-sections: 418087-06)can also still be utilized.
_. I 32335 20 in.(508 mm) 7 ';6-20 x 7/16-20 Females
'I.7I �•, j_,,. 32336 24 in.(610 mm) 7 6-20 x 7/16-20 Females Nozzle Placement Requirements,Tank Quantity Requirements, DUCT SIZES UP TO 50 IN.(1270 mm)
•
..,.\\\ $ v ', 430815 42 in.(1067 mm) 7 i6-20 Female x 1/4 in.NPT Actuation and Expellant Gas Line Requirements, Distribution PERIMETER/16 IN.(406 mm)DIAMETER
/ z^!`-' Male Piping Requirements, Detection System Requirements,
RED SIDE OF BURST / Manual Pull Station Req uirements, Mechanical Gas Valve • One 1W nozzle=one flow number
DISC TO BE TOWARDS—' Fitting
ADAPTOR(PART NO.4DT 0 Part No. Description Requirements, Electrical Gas Valve Requirements, Electrical 50 in.(1270 mm)perimeter maximum
Switch Requirements, and Pressure Switch Requirements.
FIGURE 3°34 31810 Male Elbow(7/16-20 x 111 in.NPT) Each of these sections must be completed before attempting 16 in.(406 mm)diameter maximum
31811 Male Tee(7/16-20 x 7/1620 x 1/4 in.NPT) any installation.System design sketches should be made of all
114 IN.CHECK VALVE 415371 Tee(7/16-20 x 1/8 in.Male NPT x 1/8 in.Female NPT) aspects of design for reference during installation. DUCT SIZES UP TO 100 IN.(2540 mm)
The 1/4 in.check valve(Part No.25627) blocks the flow of 32338 Male Straight Connector(7/16-20 x 1/4 in.NPT) PERIMETER/32 IN.(812 mm)DIAMETER
25627 11K4 in.Check Valve NOZZLE PLACEMENT REQUIREMENTS
actuation gas from the actuator that was actuated to the actu- One• 2W nozzle=two flow numbers
ator(s)that was not actuated.This prevents actuation gas from -'•Q• .•�+,,.-- E This section gives guidelines for nozzle type,positioning,and • 100 in.(2540 mm)perimeter maximum
escaping from an open actuator which may have had the car- •. .4 Quantity for duct,plenum,and individual appliance protection. .32 in.(812 mm)diameter maximum
fridge removed. / This section must be completed before determining tank quan-
7/1620 ' 7116.20 FIGURE 3-37 tity and piping requirements. The chart below shows the maximum protection available from
CHECK VALVE(PART N0.assas) 006433 each duct nozzle.
1111111.01, Duct Protection-Single Nozzle
AGENT DISTRIBUTION HOSE AND RESTRAINING CABLE 3.0 Gallon 1.5 Gallon
41,�011 1 KIT • All duct protection is UL listed without limitation of maximum duct Description System System
length(unlimited length).This includes all varieties of ductworks
The Agent Distribution Hose ant 'Restraining Cable Kit(Part 2W Nozzle Maximum Maximum
1410 \ both horizontal and vertical including ducts that run at angles to 100 in.(2540 mm) 100 in.(2540 mm)
No.435982)consists of a 5 f[(1 o m)long Agent Distribution
Hose,a 3 f[(0.9 m Restraid Cable,and a the horizontal and ducts with directional bends.y long 9 RestrainingPerimeter Perimeter
v4 w.NPT / Cable Hardware Package,The Agent Distribution Hose can be Note: Ducts from multiple hoods connected to a common 1W Nozzle Maximum Maximum
(6 mm) \ 2IN. utilized with castered cooking aF pjliances with castered sup
I ductwork must be protected in compliance with NFPA 96 and
/(5,mm) ports found in commercial kitchen(;The hose allows for move- all local codes. 50 in.(1270 mm) 50 in.(1270 mm)
f ment of the appliance for cleaning'Without havingto disconnect Perimeter Perimeter
* The R-102 system uses different duct nozzles depending on the
any fire suppression system discfMfge piping. size of duct being protected.
FIGURE W-�9 Note:The Agent Distribution Hose is authorized for use with
only UL Listed ANSUL Wet Chemical Restaurant Fire Suppres-
sion Systems.
1 r I
t
SECTION 4-SYSTEM DESIGN R-102 Restaurant Fire Suppression Manual R-102 Restaurant Fire Suppression Manual SECTION 4-SYSTEM DESIGN
UL EX3470
UL EX3470 ULC EX3470
PAGEE44--2 ULC EX3470
REV.11 2014-SEP-01 2014-SEP-01 REV.11 PAGE 4-3
Duct Protection-Multiple Nozzle Read over from the 8.0 in.(203 mm)line on the table to the Duct Protection-Multiple Nozzle(Continued) When working with Chart 4-2,one half of the quantity of nozzles
1W Module column.Al that point,the chart shows that the"B" determined must be equally positioned in the top half of the
DUCT SIZES UP TO 135 IN.(3429 mm)PERIMETER- module length for the 1W nozzle can be 22.0 in. (558 mm). DUCT SIZES GREATER THAN 100 IN.(2540 mm) area of the duct and the remaining half of the nozzles must be
THREE FLOW OPTION Center the 1W nozzle in that module.The 2W module can now PERIMETER positioned in the bottom hall of the duct area.
be centered within the remaining module.
• One 1W nozzle and one 2W nozzle=three flow numbers • Ducts over 100 in.(2540 mm)perimeter may be modularized Example'.The duct to be protected has a Side"A"of 40 in.
using 2W nozzles (1016 mm)and a Side"B"of 60 in.(1524 mm).Referring to the
• 135 in.(3429 mm)perimeter maximum design chart,this duct requires four nozzles.One half of 4=2.
• No round duct option available • No round duct option available Therefore,two nozzles must be equally positioned in each of the
• Follow design table in Figure 4-2 to determine maximum • Follow the design chart to determine maximum module size two duct areas.See Figure 4-3.
module size for each nozzle for each 2W nozzle SIDE•B•
1W Module 2W Module •When determining number of nozzles required,it is sometimes ao IN.nee mml ao IN.oe2 nun)
Side A Side B Side 0 Side B an advantage to check the chart using the shortest side as
Maximum Maximum Maximum Maximum Side"A'and then recheck it using the longest side as Side tom. • I • I
"A."This comparison may reveal a need for a lesser quantity (soe mm)
n. (mm) n, (mm) n. (mm) w. (mm)
of nozzles one wayversus the other way. SIDE 46 IN.
4 (101) 60.0 (1524) 23.0(584) 37.0 (939) Y
5 (127) 60.0 (1524) 23.0(584) 37.0 (939) When working with Chart 4-1,the quantity of nozzles deter- I
zo IN
6 (151) 59.5 (1511) 22.5(571) 37.0 (939) mined must be equally divided within the duct area. (506 mm) • I •
7 (177) 59.0 (1498) 22.0(558) 37.0 (939)
8 (203) 58.5 (1485) 22.0(558) 36.5 (927) l so IN.
1
9 (228) 58.0 (1473) 21.5(546) 36.5 (927) CHART 4-1 a 3
o624N. FIGURE 4-
10 (254) 57.0 (1447) 21.0(533) 36.0 (914) m°53
11 (279) 56.0 (1422) 20.5(520) 35.5 (901) A • • • SIDE"B"ern
12 (304) 55.5 (1409) 20.0(508) 35.5 (901)
13 (330) 54.5 (1384) 19.5(495) 35.0 (889) :54
lsez79l2]a u2l]as]9i ae la esss9s malsae gilt
14a1+o]lareuN/411111e)+5/411111e)+gl1uNlWm 1nLl5ssa 400lin:11'52;5'
116u 1 I16n2 l6ml6bt1)1511:1701173
6ssl6non 6n9 Ire 11eo s2'm
14 (355) 53.5 (1358) 18.5(469) 35.0 (889)
415 (381) 52.0 (1320) 18.0(457) 34.0 (863) s - r 1s
16 (406) 51.0 (1295) 17.0(431) 34.0 (863) 3 r
17 (431) 49.5 (1257) 16.0(406) 33.5 (850)
r CO
18 (457) 47.5 (1206) 14.5(368) 33.0 (838) 1a ' 25
19 (482) 46.0 (1168) 13.5(342) 32.5 (825) 3i 1 r30
20 (508) 43.5 (1104) 12.0(304) 31.7 (805) ÷ r3a
21 (533) 41.0 (1041) 10.0(254) 31.0 (787) - J 26
22 (558) 38.0 (965) 7.5 (190) 30.5 (774) 16 • r
23 (584) 33.5 (850) 4.0 (101) 29.5 (749) SIDE Sc' r 2 T
..A.. 16 J• +6
48
In. A r - 51
Ci r 56
i ISide B r
53R
r J 56
U1
„ 3
Side A I • • eee9
1W l 2W I z9 _� 1--
r____1 r)T
9
a
FIGURE 4-2 TT
r--� I I 4 [-
5 es
Example: Protection is required for a duct that has an "A" 25 I - I 6 e9
,5 I 5 ' I 6 ) 91
dimension of 8 in.(203 mm)wide and a"B"dimension of 55 in. CHART 4-2
(1397 mm)long. B
Referring to the table in Figure 2, if the "A" dimension is A NOTE:NOZZLE OUANTmES LISTED IN CHART 4-2 MUST BE EQUALLY DIVIDED INTO EACH OF THE TWO DUCT MODULES.
8 in. (203 mm), the "B" dimension must not exceed 58.5
in. (1485 mm). In this example,the"B"dimension is 55 in. +
g,
-I w
_ -
(1397 mm),therefore,this duct can be protected with a three - - ;o]
flow application. 9
if 4 Io2
si
_ _ 6 1a
„
+5 f17
. 11]
s 1I9
1u ..,.,1
B
i r
SECTION 4-SYSTEM DESIGN R-102 Resta ant Fire Suppression Manual 1
UL EX3470 ULC EX3470 R-102 Restaurant Fire Suppression Manual SECTION 4-SYSTEM DESIGN
PAGE 4-4 REV.11 2014-SEP-01 UL EX3470
REV. ULC GE470-5
2014-SEP-01 REV.11 PAGE 4-5
Transition Protection
Transitions are protected at a point in the transition where the The 1/2N nozzle must be center ,.10 to 26 in.(254 to 660 mm) Plenum Protection Option 2:The 1W nozzle must be placed perpendicular,8-12 in.
perimeter or the diameter is equal to or less than the maximum below the precipitator and aime, o discharge at the center of The R fpr system uses the 1W nozzle or the 1N nozzle for the ce 04 mm)from the face of the filter and angled to
size duct that can be protected.The nozzle(s)must be located each precipitator cell.However, !it is physically impossible to plenum protection. The 1W nozzle is stamped with 1W and [he center of the filter.The nozzle tip must be within
in the center of the area at that point,or center of the module mount the nozzle at 10 to 26 in.Ir 64 to 660 mm)due to precip- >the 1N nozzle is stamped with 1N,indicating they are one-flow 2 in.(Se mm)from the perpendicular center line of the
protected when more than one duct nozzle is required.Note: itator placement,the nozzle may i'•mounted closer than 10 in. nozzles and must be counted as one flow number each.When filler.See Figure 4-8.
Nozzles to protect ducts with a transition that is more than (254 mm).See Figure 4-5 11i protecting a plenum chamber, the entire chamber must be
4 ft(1.2 m)in height,will be required to be positioned in protected regardless of filter length. 121N.(305 mm)
MAXIMUM
the opening of the transition from the hood 2 to 8 in.(50 <m
to 203 mm)into the opening using standard duct nozzle VERTICAL PROTECTION-GENERAL 001 mm)
•
design parameters.See Figure 4-4. 1W NOZZLE-SINGLE AND"V"BANK PROTECTION B Ir+uoa mml
DUCT SEE sacs FORIFIFF
MINII.AUI✓.
NOZZLE TRANSITION One 1W nozzle will protect 4 linear feet(1.2 m)of plenum.The
PROTECTION •
Air
..';:"
sacs maximum distance from the end of the hood to the first and last NOZZLE TIP ,
11111 `' nozzle must be no more than 2 ft(0.6 m).After the first nozzle, MUST BE wines
any additional nozzles must be positioned at a maximum of 4 ft
THIS AREA
+--TRANSITION APS•-°
�+ }
(1,2 m)apart down the entire length of the plenum.The plenum 16".
?%'
Cry CRS" PRECIPITATOR---•-r �. width must not exceed 4 ft(1.2 m).(The 1 W nozzle can be used • �Pr
on single or V-bank-filter arrangements.)See Figure 4-6. FIGURE 4-8
1i� N.a
0-26 IN.' 2 FT(0 5 ml
nemJ / 1. (2'4-660 mm)
MAXIMUM HORIZONTAL PROTECTION-OPTION 1
4 FT(1.2 mJ
jil
MAx Ø ,vveivuoo
RR1 N NOZZLE SINGLE BANK PROTECTION
4 FTD.2 m) \4FT p.2m)"Il ' ' MAXIMUM z FT(0.6 m) °One 1N nozzle will protect 10 linear feet(3.0 m)of single filter bank
NOZZLE FDR MAXIMUMplenum.The nozzles)must be mounted in the plenum,2 l0 4 in.
PROTECTIODR
PROTECTION (50 to 102 mm)from the face of the filter,centered between the
� � filter height dimension,and aimed down the length.The nozzle
FIGURE 4-4 •IF PHYSICALLY IMPOSSIBLE AT 10 TO 26 IN.`64 TO 660 mall.NOZZLE MAY ee (, must be positioned 0-6 in.(0-152 mm)from the end of the hood to
o ]. MOUNTED CLOSER THAN 101N.(251 mm). ' �I4 the tip of the nozzle.See Figure 4-9.
FIGURE 4-5 '�•••rr
Electrostatic Precipitator Protection °0°°` •io.�'// I. _.._ /
Note:For protection of Pollutio Control Units(PCUs)or air !, .,, /- I z_,rv. 10 FT p.o mJ
Some restaurant ventilating ducts have an electrostatic precip- scrubbers with or without ESPs,-4 ntact Technical Services for (so-,zmmJ neAxunw.l •
itator installed at or near the base, These precipitators are non-UL listed recommended appl'ration. /-/ � f
generally small and are used to aid in the cleaning of exhaust air. C ✓
Ducts with precipitators located at or near the base can be FIGURE 4-6
protected using duct nozzle(s)above the precipitator and 1/2N Whenprotecting
wow
°°°m J
nozzle(s)for the precipitator.One 1/2N nozzle must be used g plenums with the 1W nozzle,two options of /
.for each cell being protected.This nozzle is stamped with 1/2N, coverage are available:
Option 1:The 1W nozzle must be on the center line of the 10.
indicating that it is a 1!2-flow nozzle and must be counted as 1/2 '`
flow number. single or"V"bank filter and positioned within 1-20 in.
When protecting ducts equipped with precipitators, the duct Figure8 mm)above the top edge of the filter.See «4
nozzle(s)must be installed above the precipitator and aimed to 4-7.
discharge downstream.If the area above the precipitator is a
duct,the nozzle(s)must be positioned according to duct protec-
tion guidelines.If the area above the precipitator is a transition,
FIGURE 4-9
zo IN.150a mm)
the transition guidelines must be followed.
MAXIMUM
•
1 IN.(26 mm)
MINIMUM
201N.(500 mmJ
MAXIMUM
f
1 IN.(26 mm)
MINIMUM
FIGURE 4-7
r r
SECTION 4 1 SYSTEM DESIGN P-102 Restaurant Fire Suppression Manual r SECTION 4-SYSTEM DESIGN
PP R-702 Restaurant Fire Suppression Manual
UL EX3470 ULC EX3470 UL EX3470 ULC EX3470
PAGE 4-6 REV.11 2014-SEP-01 2014-SEP-01 REV.11 PAGE 4-7
Plenum Protection(Continued) For a plenum,either single or"V"bank,with a linear extension Appliance Protection
longer than 10 ft(3.0 m),each bank may be protected using one
HORIZONTAL PROTECTION-OPTION 2 .1N nozzle every 10 ft(3.0 m)or less depending on the overall The following pages detail types of appliance protection.Each
1\At NOZZLE-"V"BANK PROTECTIONlength of the plenum.See Figure 4-12.The nozzles may point design requires several factors:correct nozzle choice,correct
One 1W nozzle will protect 6 linear feet(1.8 m)of"V' bank in the opposite directions as long as the entire plenum area is nozzle height above hazard,correct nozzle location and correct
plenum.The nozzle must be mounted horizontally,positioned 1/3 ,protected,and the 10 ft(3.0 m)limitation is not exceeded.See aiming point.
the filter height down from the top of the filter_Nozzles can be Figure 4-13.The nozzle positioning shown in Figure 4-14 is not
located at 6 ft(1.8 m)spacings on longer plenums.The nozzle an acceptable method of protection because the plenum area Fryer-Single Nozzle Protection
must be positioned 0-6 in.(0-152 mm)from the end of the hood to directly under the tee is not within the discharge pattern of either 1. Design requirements for fryers are broken down into two
the tip of the nozzle.See Figure 4-10. nozzle. types.
,w NozzmA.FRYERS WITHOUT DRIPBOARDS
10 FTt3.Omi
MAXIMUM If the fryer does not include a dripboard,measure the
internal depth(horizontal dimension from front to back)
,o❑r(3A ml and length of the frypot.
a `
MAXIMUM �.
?JI['o(Rl T B.FRYERS WITH DRIPBOARDS
'"� HEIGHT OF
EaTER cro 6 (I g ml +o Fr(so mt "0„,...„..„...
\ If the fryer includes any dripboard areas,measure both
--a 4f`r Mnwn+uM
MAXIMUM the internal depth(horizontal dimension from front to
4 Fr back)and length of the frypot portion,and then measure
1-..-0.2 ml `I f ��� the internal depth and length of the overall hazard area
MAXIMUM
4.,*,� including any dripboard areas.
\(4111,0:111111111111111111111 30 FT(9.1 m1
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.
FIGURE 4-11z2
A.If the fryer does not include a dripboard, use the
/ maximum dimensions listed in the first column of the
m FT(a o ml/ table to select the correct nozzle.
MAXIMUM
FIGURE 4-10-1B.If the fryer includes any dripboard areas,use both the
' � ,o Fr t3.o ml maximum frypot dimensions in the first column of the
TWO 1N NOZZLES-"V"BANK PROTECTION MAXIMUM table, and the maximum overall dimensions in the
Two 1N nozzles will protect 10 linear feet(3.0 m)by 4 ft(1.2 m) ,xl second column of the table to select the correct nozzle.
plenum.The nozzles must be mounted wide of"V"bankd in the ' ,o FT(3.0 Al) None of the maximum dimensions in either column may
MAXIMUM � be exceeded.
..plenum,2 to 4 in.(50 to 101 mm)from the face of the filter, / ,i."1114.
centered between the filter height dimension,and aimed down the / 3. If either the maximum frypot or the overall sizes are
length. The nozzle must be positioned 0-6 in.(0-381 mm)from the
exceeded,an additional nozzle(s)will be required.Refer to
end of the hood to the tip of the nozzle.See Figure 4-11. (III JJJ the multiple nozzle requirements.
30 FT Mt All _
Example. A fryer with a dripboard. The inside oI the frypot
without the dripboard measures 18 in.in depth x 18 in.in length
/2-41N.
l -lot mml (457 mm x 457 mm)and the inside of the overall area includ-
2-4IN. ing the dripboard measures 18 in,in depth x 24 in.in length
.(so-,o, '(, 1¢'' (457 mm x 610 mm).From the Table"Maximum Cooking Area
ins ytttl""--. .`.ez;fn FIGURE 4-13 Dimension-Single Nozzle Fryer Protection,"either the 3N or
t,.
;, t., 'm OM 207
the 290 nozzle should be selected to protect the fryer,depend-
4MaziMun+1 ing on the maximum nozzle height above the fryer and the
I-- - positioning requirements allowed.Refer to appropriate Figures.
�
m FT t3.om
' MAXIMUM ielliiiiH
/ /��yl�p'�'
INCORRECT
,\
/ FIGURE 4-14
FIGURE 4-11
SECTION 4-SYSTEM DESIGN R.702 RestauMnt Fire Suppression Manual R.702 Restaurant Fire Suppression Manual
UL EX3470 ULC EX3470 PP SECTION 4-SYSTEM DESIGN
PAGE 4-8 REV.11 2014-SEP-01 UL EX3EV. ULC EX3470-9
2014-SEP-01 REV.11 PAGE 4-9
Fryer-Single Nozzle Protection (Continued) �1
1 Fryer-Single Nozzle Protection (Continued)
Maximum Area Dimensions-Single Nozzle Fryer Protection Maximum Area Dimensions-Single Nozzle Fryer Protection (Continued)
Max.Size Max.Size
Max.Size Overall Type of Nozzle Height .Nozzle Max.Size
Overall Type of Nozzle Height Nozzle
Frypot Only With Dripboard Nozzle Above Top of Fryer Location Frypot Only With Dripboard Nozzle Above Top of Fryer Location
Full or Split Vat Full or Split Vat 230 27 in.to 47 in. .See Figure .14.5 in.x 16.5 in. 14.5'in.x 26.5 in. 290 16 in.to 21 in. See Figure 4-17
14 in.x 15 in. 14 in,x 21 in. (686 mm to 1193 mm) 4-15 and 4-16 .-(368 mm x 419 mm) (368 mm x 673 mm) (406 to 533 mm)
(355 mm x 381 mm) (355 mm x 533 mm)
19.5 in.x 19 in. 19.5 in.x 25 3/8 in. 290 13 in.10 16 in. See Figure 4-17
Full or Split Vat Full or Split Vat 245 20 in.to 27 in. '.See Figure •(495 mm x 482 mm) (495 mm x 644 mm) (330 to 406 mm)
14 in.x 15 in. 14 in.x 21 in. (508 mm to 685 mm) 4-15 and 4-16 19.5 in.x 19 in. 19.5 in.x 25 3/8 in. 3N See Figure 4-18 See Figure 4-18
(355 mm x 381 mm) (355 mm x 533 mm)
•(495 mm x 482 mm) (495 mm x644 mm)
Full or Split Vat Full or Split Vat 290 13 in.to 16 in. See Figure 4-17 18 in.x 18 in. 18 in.x 27 3/4 in. 3N 25 in,to 35 in. See Figure 4-19
14 in.x 15 in. 14 in.x21 in. (330mm to406mm)
.(355 mm x 381 mm) (355 mm x 533 mm) (457 mm x 457 mm) (457 mm x 704 mm) (635 mm to 889 mm)
Full or Split Vat Full or Split Val 290 16 in.to 27 in. lee Figure 4-17 :yV-Y_ ,n„`
. •
14 1/2 in.x 14 in. 14 1/2 in.x 26 1/2 in. (406 mm to 685 mm) T ��
v .-`\,T , -' i i1-''�
.(368 mm x 355 mm) (368 mm x 673 mm) -
1 Y 1 Y 1
r-_,,,, Fes__ ,/ .r_, - ' 1 1
1''! 7 '- • �\`Y�~� ��1°1 I I I I I TOP OF FRYER
I
--4„, 14•41/11-11101011111*.lid2
11 i FRYER WITHOUT DRIPBOARD FRYER WITH DRIPBOARD J Wiblilt
II I •
AaONT
1 TOP OF FRYER I TOP OF Fq,ER 290 NOZZLE TIP POSITIONED OVER THE MIDPOINT OF THE HAZARD AREA z 3 IN. RIGHT-TO-LEFT
i (76 mm)FROM THE MIDPOINT ALONG THE LONGEST SIDE OF THE HAZARD AND z .1111
I / 1 IN.(25 mm)FROM THE MIDPOINT ALONG THE SHORTEST SIDE OF THE HAZARD oo�o n CENTERLINE
// AND AIMED AIME MIDPOINT OF THE COOKING AREA. FRYER WITHOUT DRIPBOARp FRYEfl WITH DRIP90 RD
'rn�I��h0/P• �/�(/0:110"' ((/fj� NOTE:3N N0 2 E TIP MUST BE LOCATED W HIN TME PERIM_RER O THE SURFACE
� �% / FIGURE 4-17 AREA WITHIN THE FRONT HALF OF THE FR Y POT AND AIMED AT THE CENTER.
�� �� �` J Wt.
FIGURE 4-19
34 IN.(963 mm)MAXIMUM DIAGONAL
DISTANCE BETWEEN NOZZLE AND
CENTER OF HAZARD AREA
FRYER WITHOUT DRIPBOARD FRYER WITH DRIPBOARD FRYER WITHOUT DRIPBOARD FRYER WITH DRIPBOARD
NOZZLE TIP POSITIONED ANYWHERE ALONG OR WITHIN PERIMETER OF COOKING
SPLIT VAI': <---. '- -- - rigx..,,
���
SURFACE AND AIMED TO THE CENTER OF THE COOKING AREA. NOZZLE TIP POSITIONED ANYWHERE ALONG*WITHIN PERIMETER OF COOKING ( '>:I.JA-
SURFACE AND AIMED TO THE CENTER OF THI COOKING AREA. i k', - I 21 MINIMUM m1 I- I- _-
FIGURE 4-15
FIGURE 4-16
mue .I :HNOGHL ', 116p.,'
�.'�
irtiiiiii0
goo.
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
•
•
•
•
IIMIW1),
11111.
SECTION 4-SYSTEM DESIGN R-102 Restaurant Fire Suppression Manual R-102 Restaurant Fire Suppression Manual SECTION 4-SYSTEM DESIGN
UL EX3470 ULC EX3470 UL EX3470 ULC EX3470
PAGE 4-10 REV.11 2014-SEP-01 2014-SEP-01 REV.11 PAGE 4-11
Fryer-Multiple Nozzle Protection A. If the module considered does not include any portion Fryer-Multiple Nozzle Protection(Continued)
Design Requirements: of the dripboard,use only the maximum frypot area and Maximum Area Dimension-Multiple Nozzle Fryer Protection
Fryers exceeding the coverage of a single nozzle can be divided maximumlto select the dimensiono listed zin the first column of the
into modules. Each module must not exceed the maximum table to the correct nozzle. Max.Size Module
area allowed for a single nozzle.However,when utilizing multi- B. If the module considered includes any dripboard areas, Max.Size Module Overall Type of Nozzle Height Nozzle
ple nozzle protection,the longest side allowed for a fryer with use both the maximum frypot area and dimension Frypot Only With Dripboard Nozzle Above Top of Fryer Location
dripboard can be used,regardless of whether the fryer has a listed in the first column of the table,and the maximum Full or Split Vat Full or Split Vat
dripboard or not. overall area and dimensions listed in the second 21 in.x 210 in.2 21 in.x 294 in.22 230 27 in.to 47 in. See Figure 4-21
column of the table to select the correct nozzle. (533 mm x 0.14 m2) (533 mm x 0.19 m) (686 mm to 1194 mm)
The maximum size fryer that can be modularized is 864 in.2 3. None of the maximum dimensions in either column may be
(55742 mm2). exceeded.If either the maximum frypot or the overall sizes Full or Split Vat Full or Split Va
1. Design requirements for multiple nozzle fryers are broken are exceeded,the area divided into modules will need to be 21 in.x 210 in. 21 in.x 294 in.2245 20 in.to 27 in. See Figure 4-21
down into two types: redefined with the possibility of an additional nozzle.
(533 mm x 0.14 m2) (533 mm x 0.19 m2) (508 mm to 686 mm)
A. FRYERS WITHOUT DRIPBOARD(S) Full or Split Vat Full or Split Vat
If the fryer does not include a dripboard,measure the Options For Modularizing Fryers 21 in.x 210 in.2 21 in.x 294 in.2 290 13 in.to 16 in. See Figure 4-22
internal depth(horizontal dimension from front to back) The following Figure 4-20 shows approved methods of divid- (533 mm x 0.14 m2) (533 mm x 0.19 m2) (330 mm to 406 mm)
• and length of the frypot.Then,multiply the depth and ing(modularizing)fryers so that each section can be properly 25 3/8 x 370.5 in2 25 3/8 x 495 in2 290 13 in.to 16 in. See Figure 4-22
length to obtain the area of the frypot in square inches. protected.Example:A fryer with a dripboard. The inside vat (644 mm x 0.24 m2) (644 mm x 0.32 m2) (330 mm to 406 mm)
B. FRYERS WITH DRIPBOARD(S) without the dripboard measures 78 in.in depth x 30 in.in length
(457 mm x 762 mm)and the inside of the overall vat includ- Full or Split Vat Full or Split Vat
If the fryer includes any dripboard areas, measure ing the dripboard measures 24 in.in depth x 30 in.in length 26 1/2 in.x 203 in.2 26 1/2 in.x 384 1/4 in.2 290 16 in.to 27 in. See Figure 4-22
both the internal depth and length of the frypot portion, (670 mm x 762 mm).Because the fryer is 30 in.(762 mm)in (673 mm x 0.13 m2) (673 mm x 0.25 m2) (406 mm to 686 mm)
and then measure the internal depth and length of the length,it exceeds the coverage of a single nozzle. 25 3/8 x 370.5 in2 25 3/8 x 495 in2 3N See Figure 4-23 See Figure 4-23
overall hazard area including any dripboard areas.
Dividing the length in hall, each module now has an overall (644 mm x 0.24 m2) (644 mm x 0.32 m2)
Determine the area of both the frypot and the area of
vat dimension of 24 in.in depth x 15 in.in length(610 mm x 27 3/4 x 324 in.2 27 3/4 x 497 in2 3N 25 in.to 35 in. See Figure 4-24
the overall vat by multiplying corresponding depth and 387 mm).From the Table,"Maximum Cooking Area Dimension mm)
length dimensions. (704 mm x 0.21 m2) (704 mm x 0.32 m2) (635 mm to 889
g -Multiple Nozzle Fryer Protection,"either the 3N or the 290
2. Divide the frypot or overall vat into modules,each of which nozzle should be selected to protect each fryer module,depend- 34 IN.(964 mm)MAXIMUM DIAGONAL .
can beprotected bya single nozzle,based on the maximum ingon the maximum nozzle height above the fryer and the - �� DISTANCE BETWEEN NOZZLE
g g Y /\� „ , AND CENTER OF W W-�� -
�� - _ K`j %� - ' HAZARD AREA 4 =
dimension and area coverage of the nozzle as specified positioning requirements allowed.Refer to appropriate Figures, FL, - �, Iv ;
•
in Table, "Maximum Cooking Area Dimension-Multiple 4-15 through 4-19. Y'Y� 1�Y I I ' ,� �^
Nozzle Protection." See additional examples in Appendix Section • i I �',-Il- I i MINIMUM k` , ,�
r^ 1 VERTICAL I
1111111111111
� NOZZLE I
AREA OF EACH FRY POT MODULE
HEIGHT
CANNOT EXCEED 324 IN'(20903 mm') � ��� �� •'�
EACH NOT EXC AREA,INCLUDING DRIPBOARD. t� �
MUST NOT EXCEED 497 IN'(3206n mm') AREA OF EACH FRY
POT MODULE i , FRYER WITHOUT DRIPBOARD FRYER WITH DRIPBOARD
' CANNOT EXCEED
°'' oi,
32n IN' I 000x a 3N NOZZLE TIP MUST BE POSITIONED ANYWHERE ALONG OR WITHIN THE PERIMETER-
(20903 mm') I FRYER WmiOIIT DRIPBOARD FRYER WITH ORIPBOARD OF'THE MODULAR n IS PROTECTING AND AIMED AT THE MIDPOINT OF THAT
MIDPOINT MIDPOINTRESPECTIVE MODULE AREA.
I + I POSITION NOZZLE TIP ANYWHERE ALONG OR WITHIN THE PERIMETER OF THE FIGURE 4-23
AREA OF THIS I I MODULE IT IS PROTECTING AND AIM AT THE MIDPOINT OF THAT MODULAR AREA.
_I_ _I_ MODULE(FRY I I FIGURE 4-21
T T POT PLUS DRIP
-BOARD)CANNOT I --T-�,
EXCEED I I 'L 'I'
497
DRIP BOARD DRIP BOARD (32054'mm') EXAMPLE ONLY masa ^_ I T' AIM POINT(DIAGONAL I Y-T CEINTER OF
DRIP BOARD
f FRYER WITHOUT DRIPBOARD '�"� ;nt '�� O ;� j CENTER OF MODULE MODULE
EXAMPLE ONLLE
Y EXAMPLE ONLY X31$ i - F:--.-+''�
FRYER WITH DRIPBOARD 'I ( I i
FRYER WITH DRIPBOARDEAI
7`` `' 1 I I RIGHT-
FIGURE 4-20 1 ,11.111.1111111)?
\i I I RIGHT-TO-LEFT
• �` I TO.LEFT
'/�'I��, CENTERLINE CANTER.
.:u/i(ltuy/,a�Jm40140 IIII LINE
� � Huhn. :a[f/II,Niplk
%I 0022.0
FRYER WITHOUT DRIPBOARD FRYER WITH DRIPBOARD FRYER WITHOUT DRIPBOARD FRYER WITH DRIPBOARD
290 NOZZLE TIP POSITIONED OVER THE MIDPOINT OF THE RESPECTIVE MODULAR THE 3N NOZZLE TIP MUST BE POSITIONED ANYWHERE ALONG OR WITHIN THE
AREA i 3 IN.(76 mm)FROM THE MIDPOINT ALONG THE LONGEST SIDE OF THE PERIMETER AND FORWARD OF THE RIGHT-TO-LEFT CENTERLINE OF THE COOKING
MODULE AND RI IN.(25 mm)FROM THE MIDPOINT ALONG THE SHORTEST SIDE OF AREA.THE AIMING POINT OF THE NOZZLE MUST BE AT THE DIAGONAL CENTER OF
THE MODULE AND AIMED AT THE MIDPOINT OF THE MODULE. THE MODULAR COOKING AREA.
FIGURE 4-22 FIGURE 4-24
11 I
I , I a r
SECTION 4-SYSTEM DESIGN R-102 Restauriirl Fire Suppression Manual R-702 Restaurant Fire Suppression Manual SECTION 4-SYSTEM DESIGN
UL EX3470 ULC EX3470 UL EX3470 ULC EX3470
PAGE 4-12 REV.11 2014-SEP-01 2014-SEP-01 REV.11 PAGE 4-13
Multiple Nozzle Fryer Protection-Tilt Skillet/Braising Pan Range Protection c.
Protection for tilt skillets or braising pans is to be based upon the 0 The R-102 system uses five different nozzles for the protection
•
coverage limitations provided for deep fat fryer protection.Refer COVER MUST NOT —" of ran es.Two of the design require aone-flow nozzle If!
•
to Section IV,DESIGN,startingon Page 4-10,for maximum fryer orINDISCHAERFERERGE
GEwoP TTEREDGE / 9 9 optionsq (2 4 •
Y of DISCHARGE PATTERN and three of the design options require two-flow nozzles. MA mm)
nozzle coverages and maximum fryer nozzle height limitations. j MAXIMUM
• F Although the maximum 864 in.2 (55741 mm2) total surface NOTICE 3z w.
cooking area requirement applies to fryer protection,it does not
FOR MINIMUM (B12 mm)
AND MAXIMUM A 13 in.(330 mm) pan �,�
apply to tilt skillets or braising pans. •/ NOZZLE diameter wok is the ,N MAXIMUM
HEIGHTS.REFER largest wok size that can be protected on NOZZLE "
Each tilt skillet/braising pan protected module must not exceed
TO FRYER
g ^���
the f er limitations for"MAXIMUM SIZE MODULE OVERALL ran es.
ry PAARAMETERS g AIIJING POINT
WITH DRIP50ARD"coverage per nozzle as described in Table j When protecting hot top ranges,the entire
on Page 4-11. I/ • i cooking surface must be protected. •
Till skillets and braising pans generally utilize a hinged cover. I + IN
Fryer protection nozzles are to be placed toward the front of the ,, m xumuin
5.0
appliance to minimize the potential for the tilt skillet or braising — Range Protection 1N(1-Flow)Nozzle-High Proximity ��A
pan cover to interfere with the nozzle discharge.See Figures Application FIGURE 4-28 •
4-25 and 4-26. I No Obstructions
FRYER NOZZLE USED FOR TILT SKILLET OR PIPII.MSING PAN PROTECTION MUST BE Single and multiple burner ranges can be protected using a 1N
POSRIONED NEAR THE FRONT EDGE OF THE IfI AND AIMED AT THE FRONT TO BACK
COVER MUST NOT INTERFERECENTERLINE OF THE PAN.THE DISCHARGE FAMI THE NOZZLE(S)MUST COMPLETELY A nozzle.The nozzle is stamped with 1N,indicating that this is a
WrrH NOZZLE DISCHARGE CLEAR THE PAN COVER WITH AN UNOBSTRUC'al VIEW TO THE BACK OF THE PAN. one-flow nozzle and must be counted as one flow number.///////////////////
BFIGURE 4-26 When using this nozzle for range protection, the maximum
q, length of the burner grates being protected with a single nozzle
must not exceed 32 in.(812 mm)and the maximum area of the
burner grates must not exceed 384 in.2(24774 mm2)per nozzle.
When protecting a range, the 1N nozzle must be located a
r'401014b
11114/7.411411114111110
' maximum of 10 in.(254 mm)from each bumer grate centerline
•
and must be aimed at the center of the cooking surface. See
Figures 4-27 and 4-28.
\ _ / -
(1016 mm)
THE NOZZLE IS TO BE PLACED TOWARD THE FRONT OF THE APPLIANCE TO MINIMIZE 3011N. \\\1 //
THE POTENTIAL FOR THE SKILLET OR BRAISING PAIN COVER TO INTERFERE WITH
THE NOZZLE DISCHARGE. FIGURE 4-26 062 mm)
I
�3a FIGURE 4-27
•
•
i
SECTION 4 I 4
SYSTEM DESIGN R-102 Restaurant Fire Suppression Manual R-t02 Restaurant Fire Suppression Manual SECTION 4-SYSTEM DESIGN
UL EX3470 ULC EX3470 UL EX3470 ULC EX3470
PAGE 4-14 REV.11 2014-SEP-01
2014-SEP-01 REV.11 PAGE 4-15
Range Protection 245(2-Flow)Nozzle-High Proximity Range Protection 260(2-Flow)Nozzle-Medium Proximity cool<ING
Application Application
COOKING_� "~—AREA
No Obstructions AREA No Obstructions
40 in. to 50 in. (1016 mm to 1270 mm)above the cooking 30 in.to 40 in.(762 mm to 1016 mm)above the cooking surface. }
surface.
OM MEI The medium proximity application uses the 260 nozzle.
This high proximity application uses the 245 nozzle. MIS MIN .I COOKING
The nozzleis stamped
with 260 indicating this is a two-flow 'F AREA
The nozzle is stamped with 245 indicating this is a two-flow 245 NOZZLE TIP + COOKING JJJ��� /
AREA nozzle and must be counted as two flow numbers. ��[ �,
nozzle and must be counted as two flow numbers. LOCATION CENTER OF 260 NOZZLE TIP / \ 1
COOKING SURFACE ,� One 260 nozzle willprotect a cookingarea of 768 in.2 LOCATION CENTER
One 245 nozzle will protect a maximum cookingarea of 672 in.2 OR M, �, OF COOKING
11 sa IN.(260 mml �_ (49548 mm2)with a maximum dimension of 32 in.(812 mm). SURFACE
(43354 mm2) with a maximum longest dimension of 28 in. MAXIMUM FROM OR ---__..
CENTERLINE OF NOZZLE \_ When usingthis nozzle for range protection,the nozzle must 10 IN.(25d mm)
(711 mm). TO CENTER OF ANY g MAXIMUM FROM
BURNER GRATE be pointed vertically down and positioned as shown in Figures CENTERLINE
When using this nozzle for range protection,the nozzle must OF NOZZLE TO
be pointed verticallydown andpositioned as shown in Figures 4-31 and 4-32. BURNER GFA E AREA G
9 BURNER GRATE COO
4-29 and 4-30. COOKING
AREA 260 NOZZLE TIP LOCATION
CENTERLINE OF COOKING SURFACE
245 NOZZLE TIP LOCATION
CENTERLINE OF COOKING SURFACE _7II
/ 260 NOZZLE TIP
LOCATION CENTEall
R
mI OF COOKING .} COOKING
245 NOZZLE TIPLOCATIO .}CENTER OF
COOKING SURFACE AREA
OR
COOKINGNSOUR FACEi ill (11:9 AREA MAXIMUM FROM
L.
40 IN. 10 IN.RSA mm)
50 IN. 11 3�H IN.(260 mm7 MAXIMUM mm)
n2]0 mml MAXIMUM FROM moles MAXIMUM CENTERLINE
` HEIGHT Ocry NOZZLER OF ANY
MAXIMUM CENTERLINE OF NOZZLE OF 260
HEIGHT TO CENTER OF ANY 1 NOZZLE BURNER GRATE
OF 245 BURNER GRATE TIP FIGURE 4-32
NOZZLE FIGURE 4-30 �,eE
TIP 30 IN.62 mm)
MINIMUM
(1 NOTICE
n016 m+6m) I HEIGHT
MINIMUM OF 260NOZZLE
HEIGHT NOZZLE Four burner grates shown in Figure 4-32,For
OF 245
I I single or double burner grates,locate nozzle
I i t at center of cooking surface.
1 1
O O O O COMO •
E
O O O O �—
1— ck
FIGURE 4-31
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.
f
r •
1 1
•SECTION 4-SYSTEM DESIGN 1 R-702 Restaumot Fire Suppression Manual
UL EX3470 ULC EX3470 R-102 Restaurant Fire Suppression Manual SECTION 4-SYSTEM DESIGN
PAGE 4-16 REV.11 2014-SEP-01 UL EX3470 ULC EX3470
•
2014-SEP-01 REV.11 PAGE 4-17
Range Protection 1N(1-Flow)Nozzle-Low Proximity Range Protection Two 290(2-Flanpt)Nozzles-Low Range Protection(With or Without Back Shelf/Obstruction) Range Protection 260(2-Flow)Nozzle(With or Without
Application Proximity Application
r When this type of hazard is equipped with a back shelf or other Back Shelf/Obstruction)
15 in.to 20 in.(381 mm to 508 m)above the cooking surface. 15 in.to 20 in.(381 mm to 508 mr,above the cooking surface. similarly sized obstruction located above the range top, two Single and multiple burner ranges can be protected using a 260
The low proximity 1-flow nozzle application for the protection of The low proximity 2-flow applicatim.requires the use of two 290 protection options are available.One requires a 1F nozzle and ,-nozzle. The nozzle is stamped with 260 indicating that it is a •
•
ranges requires the 1N nozzle. nozzles. the other option requires a 260 nozzle. two-flow nozzle and must be counted as two flow numbers.
F The nozzle is stamped with 1N indicating that it is a one-flow •Both nozzles are stamped with 2901indicating they are two flow When using the 260 nozzle for range protection with or without
nozzle and must be counted as one flow number, nozzles and must be counted Loc.ether for a total of four flow Range Protection 1F(1-Flow)Nozzle(With or Without Back back shelf or other similarly sized obstruction,the maximum
When using the 1N nozzle for low proximity range protection
numbers.
Shelf/Obstruction) length of burner grates being protected must not exceed 32 in.
with or without obstruction,the maximum length of the burner Two 290 nozzles will protect a Cooking area of 1008 in.z Single and multiple burner ranges can be protected using a (812 mm)and the maximum area of the burner grates must
>1 F nozzle.The nozzle is stamped with 1 F indicating that it is a not exceed 384 in.z(24774 mm2).Nozzle must be located on
grates being protected must not be exceed 24 in.(609 mm) (65032 mmz)with a maximum dirrehsion of 36 in.(914 mm).
length,aimed along a centerline to a point 20 in.(508 mm)from one-flow nozzle and must be counted as one flow number. the front edge of the burner grates and aimed at a point 10 in.
the end of the length,protectinga maximum width of 18 in.(457 When using two of these nozzles f:r.low proximity range protec-
mm. 9 tion,the nozzles must be position 30)along the cooking surface When using the 1F nozzle for range protection with or without back (254 mm)from the back edge of the burner grates.Nozzle must
perimeter to 1.5 in.(38 mm)insid the perimeter,and aimed at shelf or other similarly sized obstruction,the maximum length of be mounted 30 to 40 in.(762 to 1016 mm)above the hazard
the burner grates being protected must not exceed 28 in.(711 surface.See Figure 4-38.
When protecting a range, the 1N nozzle must be located a
a 45°angle along the longitudina.Centerline of the range.See mm)and the maximum area of the burner grates must not exceed
maximum of 9 in.(228 mm)from each burner grate centerline Figures 4-35 and 4-36. 336 in.2(21677 mm2).See Figure 4-37 for nozzle location details. 260 NOZZLE
and must be positioned above the edge of the hazard area 10 beSHELF OR OTHER SIMILARLY SIZED
protected. 290NNJlF TPI iF NOZZLE �' OBSTRUCTION CAN OVERHANG BURNER(S)
~LOCATION O- IS IN. '� BY A MAXIMUM OF 111N.ore mm)
The 1N nozzle tip must be positioned at or below the obstruc- LOCATION
SHELF OR OTHER SIMILARLY SIZED
IN FROM EDGIOt1F OBSTRUCTION CAN OVERHANG BURNER(S) /
tion,if present. The protected area begins at the point straight <5• COOKING SUI-ACE 45' /• BY A MAXIMUM OF 11 IN.(279 mm) I )
down from the nozzle tip.The nozzle can be placed at the side ( ;
of the range aimed either left or right,or can be placed in the I( I t I i4s�mm)
front or back of the range.See Figures 4-33 and 4-34 for nozzle 15 W.TO 201N. I( I 1s W.TO 20 W. i \ 20 It. 30-ao IN. MINIMUM
location details. 1381 10 506 mm) I I I (381 to 506 mm) 40 4 PIM (506 mm) (162-1016 mm) I
MAXIMUM (I I MAXIMUM, (1016 IN.
POINT MINIMUM i g�
1 /''� < i
�► �
\ Q \� 1,11N.
N �� (254VmB
\ OF Q���]]III ..4411111;"1141
\ FROM BACK
---fit\
-6.- ---4,----
" Y� (355 mm) GRATES
ER
FIGURE 4-35 12 W. 141N.
MAXIMUM
-\ (304 mm) FRONT TO REAR (355 mm) FIGURE 4-38
15-201N. •\ AIM COOKII( LONGITUDINAL MAXIMUM CENTERLWE MAXIMUI.A
(381-500 mm) '\ POINT —AREA �� CENTERLINE Cou.a
/ SO NOZZLE LE LOFLAT OVER PARALLELL EDGE H BURNER GRATE AND ORIENTED
/////// CE NOZZLE CENTERLINE
TIP FLATSAREBEIMEDATTHE BURNER GRATE CONT KING SURAR
FACE.—(508'111\ I CENTERLINE AND SHALL BE AIMED THE CENTER OF THE COOKING SURFACE.
0 0 0 0 I\ AL
— FIGURE 4-3
KING 7
V mm. ..‘.... c
AREA
`
FIGURE 4-33 , X. to
PROTECTED AREA f +•
290 NOZZLE TIP
LOCATION CENTER OF
COOKING SURFACE
290 NOZZLE TIP LOCATIOJ 2 IN.(50 mm)8W 0-1.51N,(38mm)INFROMEDGE
(O60'^l) OF COOKING SURFACE
ill
18 IN.
(457 nun)mrauCOOKNG
•
r� 40.rw
1 (4...) COOKI{ WG
AN POINT ��••// AREA
20 W. 000�I
(506 mm)
24 IN.
(609 mm)
FIGURE 4-34
290 NOZZLE TIP
LOCATION CENTER OF
\ ~ COOKING SURFACE
290 NOZZLE TIP LOCATION z 2 IN.(50 nail
0-1.51N.(36 mm)IN FROM EWE
OF COOKING SURFACE
FIGURE 4-36
I r F
8
SECTION 4-SYSTEM DESIGN R-702 Restaurant Fire Suppression Manual R-102 Restaurant Fire Suppression Manual SECTION 4-SYSTEM DESIGN
UL EX3470 ULC EX3470 UL EX3470 ULC EX3470
PAGE 4-18 REV.11 2014-SEP-01 2014-SEP-01 REV.11 PAGE 4-19
Griddle Protection 1N(1-Flow)Nozzle-High Proximity Griddle Protection 290(2-Flow)Nozzle-High Proximity Griddle Protection 260(2-Flow)Nozzle-High Proximity Griddle Protection 290(2-Flow)Nozzle-Medium Proximity
Application Application Application Application
The R-102 system uses four different nozzles for the protection Option 1-Nozzle Center Located Option 2-Nozzle Perimeter.Located Option 2a-Nozzle Perimeter Located(Continued)
of griddles.One of the applications requires a 1-flow nozzle and 30 in.to 50 in. 762 mm to 1270 mm above the cookingsurface.
three of the applications require a 2-flow nozzle. ( ) 30 in.to 50 in.(762 mm to 1270 mm)above the cooking surface. 20 in.to 30 in.(508 mm to 762 mm)above the cooking surface.
This high proximity application uses the 290 nozzle, This high proximity application uses the 260 nozzle. The medium proximity application uses the 290 nozzle.
High Proximity Application:35 in.to 40 in.(889 to 1016 mm)
above the cooking surface. ^The nozzle is stamped with 290 indicating this is a 2-flow nozzle ^The nozzle is stamped with 260 indicating this is a two-flow ^The nozzle is stamped with 290 indicating this is a two-flow
and must be counted as two flow numbers.
This high proximity application uses the 1N nozzle. nozzle and must be counted as two flow numbers. nozzle and must be counted as two flow numbers.
One 290 nozzle will protect a maximum cooking area of 720 in.2 One 260 nozzle will protect a maximum cooking area of 1440 in.2 One 290 nozzle will protect a maximum cooking area of 1440 in.2
^The nozzle is stamped with 1 N indicating this is a one-flow (46451 mm2)with a maximum dimension of 30 in.(762 mm).
nozzle and must be counted as one flow number. (92903 mm2)with a maximum dimension of 48 in.(1219 mm). (92903 mm2)with a maximum dimension of 48 in.(1219 mm).
2 When using this nozzle for high proximity applications, the When using this nozzle for griddle protection,the nozzle must When using this nozzle for griddle protection,the nozzle must
One 1 N nozzle will protect a maximum cooking area of 1060 in. nozzle must beositioned within 1 in.(25 mm)of the center
(69677 mm2)with the maximum longest side of 36 in.(914 mm). p be positioned along the cooking surface perimeter to 2 in. be positioned along the perimeter to 2 in. (50 mm) inside
of the cooking surface and pointed vertically down.See Figure (50 mm)inside perimeter,and aimed at the center of the cooking perimeter,and aimed at the center of the cooking surface.See
When using this nozzle for griddle protection,the nozzle must be 4-41 and 4-42. surface.See Figure 4-43 and 4-44. Figure 4-45 and 4-46.
positioned along the cooking surface perimeter to a maximum of CENTER LINE OF GRIDDLE
2 in. 50 mm)inside theperimeter,and aimed to the midpoint of SURFACE 1 IN.(25 mm)IN
( p c ANY DIRECTION COOKING AREA
the cooking surface.See Figure 4-39 and 4-40. I �---
I NOZZLE LOCATION f
I I I 0-2IN.(0-50 mm) 11
NOTICE I I INSIDE PERIMETER I 50 IN. _ _
SO IN. --- L-OF COOKING SURFACE 1 1 (1270 mm) r �l
(1210'MUM)
I I
HEIGHT
CENTER OF I
When using this type of griddle protection, I MAXIMUM I I HEIGHT COOKING SURFACE
only five flow numbers are allowed on a 1.5 I oFlzemo t / 1 } NozLE TIP ( I I COOKING
gal(5.7 L)system and only 11 flow numbers # NOZZLE TIP I 1 I I T AREA
are allowed on a 3gal(11.4 L)system. I / I 301N.(762 mm) I f
AN POINT
y 300. I / / MINIMUMHEIGHT —' I F I I
MINIMUM EDGE 11 / OF 260 L _ 1 J
1
— HEIGHT OF—0- I i NOZZLE TIP
I1_1 OF 2s0 SURFACE
I I I
r --!_-- NOZZLE SURFACE I I mora
Iv
MIDPOINT OF I 290 NOZZLE LOCATED ALONG COOKING SURFACE EDGE
COOKING SURFACE ` IIIMMIIIMPIE ANY SIDE
I / I ..... ........... WRHNO021N ix GRIDDLE
50 mm10FE
r . COOKING SURFACE EDGE.NOZZLE
AIMED AT CENTER OF
_ r� FIGURE 4-43 COOKING SURFACE
FIGURE 4-45
L _i J
FIGURE 4co41 COOKING AREA —.-
IN NOZZLE LOCATED ALONG COOKING
ANY SIDE OF GRIDDLE SURFACE WITHIN SURFACE COOKING I NOZZLE LOCATION
0URFACE-50mm)OF ZZLEMUING EDGE ~AREA r -�T I 0-21N.(D-51 mm)
SURFACE EDGE.NOZZLE MUST BE t MIDPOINT OF I I INSIDE PERIMETER 301N.
AIMED AT MIDPOINT OF COOKING NOZZLE 1 IN.(25 mm) COOKING SURFACE I � LH-OF COOKING SURFACE I I (162 mm)
SURFACE. FIGURE 4-39 LOCATION MAXIMUM
-. 1 II
I�1��pp MAXIMUM
I I AOOKING I / 1 p+—NOF 290
OZZLE
' I AIM POINT I AREA I } NOZZLE TIP
I NOZZLE LOCATION I I I` I / // 1 I MINIMUMS mm)
I o-z N.ro-so mm) L J
INSIDE PERIMETER /y/ 401N.
� 1�OF COOKING SURFACE /I I 11016 mm)
rI
/ 1 OF290
' I 1 MAXIMUM L- I AREA
IING } I i I NOZZLE TIP
HEIGHT
OF 1N COOKING SURFACE EDGE I
NOZZLE TIP 260 NOZZLE LOCATED ALONG
7"--r 1IN.MU mm) WITHINDE0 O2 IN.(0 GRIDDLEF 51 SURFACE
EDGE OF
MAXIMUM
1 351N.(fiB9 mm) COOKING SURFACE EDGE.NOZZLE COOKING
/ / MINIMUM OF 1N MUST BE AIMED AT MIDPOINT OF SURFACE
HEIGHT
OFEDG—�I NOZZLE TIP CENTER OF GRIDDLE SURFACE ORA COOKING SURFACE FIGURE 4-44
COOKING I MAXIMUM DIMENSION OF 296 IN. FIGURE 4-46
SURFACE I I 11523 mm)FROM
CENTERLINE TO mom
FURTHEST CORNO
—MPIIIII FIGURE 4-42T •
FIGURE 4-40
•
•
SECTION 4-SYSTEM DESIGN Y Y R-702 Restauedint Fire Suppression Manual 1R-702 Restaurant Fire Suppression Manual r 1
UL EX3470 ULC EX3470 PP SECTION 4-SYSTEM DESIGN
PAGE 4-20 REV.11 2014-SEP-01
UL EX3470 ULC EX3470
2014-SEP-01 REV.11 PAGE 4-21
Griddle Protection 2120(2-Flow)Nozzle-Low Proximity Griddle Protection 2W(2-Flow) 4pzzle-Low Proximity Griddle Protection 1W(1-Flow)Nozzle-Low Proximity Chain Broiler Protection
Application Application
Application The followinglistedprotectionguidelines can be applied to
Option 2b-Nozzle Perimeter Located (Continued) pp any
Option 2c-Nozzle Perimeter L. ated(Continued) 15 in.to 20 in.(381 mm to 508 mm)above the cooking surface. manufacturer's chain broilers, if the chain broiler meets the
10 in.to 20 in.(254 mm 10 508 mm)above the cooking surface. specifiedparameters.Chain broilers utilizin catalytic converters
10 in.to 20 in.(254 mm to 508 mr'above the cooking surface. The low proximity 1-flow nozzle application for the protection of p 9 Y1
protec-
The low proximity application uses the 2120 nozzle. griddles requires the 1W nozzle. can be protected from overhead using model specific'The nozzle is stamped with 2120 indicating this is a two-flow The low proximity application use: e 2W nozzle. lion identified in the"Specific Application by Model"section in
'The nozzle is stamped with 2W dicating this is a two-flow 'The nozzle is stamped with 1W indicating that this is a one-flow System Design.Or, they can be protected with standard 1N
nozzle and must be counted as two flow numbers. nozzle and must be counted as one flow number. nozzle horizontal chain broiler protection with the nozzles posi.
nozzle and must be counted as t ''flow numbers.
One 2120 nozzle will protect a maximum cooking area of 1440 When using the 1W nozzle for low proximity griddle protection tinned at either end of the chain broiler openings.Refer to the
1219 mm. One 2W nozzle will protect a maxir m cooking area of 1080 in.z
in.2(92903 mm2)with a maximum dimension of 48 in.
(1219
(69677 mm2)with a maximum din= with our without obstruction,the maximum length of the cooking "Horizontal Chain Broiler Protection"section for specific design
'sion of 36 in.(914 mm). surface to be protected must not exceed 26 in.
When using this nozzle for griddle protection,the nozzle must P (660 mm).The information.
When using this nozzle for griddle:1.tection,the nozzle must be nozzle must be centered at one end of the maximum 26 in.
be positioned along the perimeter to 2 in.(50 mm)inside Perim-
eter,and aimed at the center of the cooking surface.See Figure positioned 0-10 in.(0-254 mm)fortyrd or behind the right to left (660 mm)length,aimed along a centerline to a point 20 in.(508 Horizontal Chain Broiler Protection
4-47 and 4-48. I centerline of the hazard area.See e diagram below for nozzle mm)from the end of the length,protecting a maximum width of The R-102 system can use two 1N nozzles for horizontal chain
location and aiming. 20.5 in.(520 mm). .broiler protection.The nozzle is stamped 1N, indicating that
NOZZLE LOCATIONOVERHEAD VIEW The 1 W nozzle tip must be positioned at or below the obstruc- this is a one-flow nozzle and must be countedi
as one flow
I 0-2W.(0 mm)
/3---",
t tion,if resent.The rotected area be Ins at the oint strai htnumber(total of two flow numbers for each chain broiler beinINSIDE PERIMETER 201N. p P g P 9 g
-� 1~OF COOKING SURFACE (506 mm) 36 W.(011 )MAX.--.- down from the nozzle tip.The nozzle can be positioned above protected).
1 I MAXIMUM the edge of the hazard area to beprotected.See Figure 4-51
/ HEIGHT 9 9 Two 1N nozzles are always needed for chain broiler protec-
OF2120
/ I } NOZZLE TIP • and 4-52. tion when the hazard area to be protected does not meet the
( to IN >'3,. zw No.-;.1�7�E ANA POT Note: If the hazard area exceeds the single nozzle coverage "Overhead Broiler Protection" requirements. The maximum
/ MNIMUM4mmI .1 W i c00I(I( 'SURF TO
CENTER listed above,additional nozzles will be re uired.The additio al (1092 mm x 787 mm.
HEIGHT IID-a54 mni oxe r-
uNEw 2W NOZLI.EIs q internal size of the broiler is 43 x 31 in. )
nomm
/ OF 212U CENTERLYlE MAX 1 PIrga DATORTOTHE nozzle can be positioned in front at high proximity or at the side Tihe nozzles must be positioned at each end of the enclosed
NOZZLE TIP REAR d ENTER LINE
I i 0 ( at low proximity. cooking chamber 1 to 31n.(25 mm to 76 mm)above the surface
Qmm) of the chain and a maximum distance of 4 in.(101 mm)away
I y i 2W ND�I F so POYJT MAX.M
eI5.101 L03IN. 6mm)FORWARD from the broiler opening.The nozzles maybe mounted at either
e mm FFrtM OF COp1 JG SUflFACE P 9'
COJTERU�E MAX. CENTS INE WHEN 2W corner as long as they are at opposite ends of the chain broiler
i / oerNOZZLE POSITIONED AT and positioned to discharge diagonally across the top of the
ORF RD OF CO01(WG ! �
SURRA CENTER LINE
EDGE OF N. chain.See Figure 4-53 and 4-54.
COOKING SURFACE
FIGURE 4-471 - �'•e I \ � .
A9.1 POWT a W.(226 mm)
FROM EITHER SIDE OF 15-20 W. \\'N Alm POINT \_1_\
COOKING AREA 1 COOKING SURFACE (361-500 mm)
FIGURE 4-49 •\ - •— "
(sae mmi-'rj
_ FRONT VIEW —�>
I-
t CENTER OF - 0 0 0 0 I ` I`
COOKING SURFACE I •
r�0-384.(]6 mm •
^ ^`
NOTE A NOZZLE CAN PROTECT A r' Yr
• �� 1 CORKING G Wali A MAXIMUM 7OOKING
AREA S ACE OF 3011)%361N.(/62mm% FIGURE 4-51
9i I.)AT A HEIGHT OF 10-20IN.(254 Vias
--+ l--AIM POINT I 20 W. TH W NOZZLE CAN BE POSITIONED PROTECTED AREA
L___—___—i I
I
506 m)
MAX. % I E,A 1 MUM OF 4.10 W.(254 mn) I
F ARD OR BEHIND COOKING !IIII ..
I S ACE CENTER IN.7WE14 AWAY I MAN UM OF nne Le c rno a rI (- -1
10 W. FR EITHER SIDE OF THE COOKWG I I '1 I I�
(251 mml 1 5 ACE,AIMED IN BIN.(228 mm)TO 1
2120 NOZZLE LOCATED ALONG COOKING SURFACE EDGE MW. A TO-3 N.(0-)5 mm)FORWARD � )' I
ANY SIDE OF GRIDDLE SURFACE O THE REAR OF THE COOKWG t-I,IN.
WITHINO-2 W.(0-51 mm)OF
( S ACE CENTER LINE 1 205 W. (25-76 mm)
COOKING SURFACE EDGE.NOZZLE ---1_ F I I (S2O mm)
MUST BE AIMED AT CENTER OFI •
I
COOKING SURFACE. - 1
FIGURE 4-4mon8
' AIM POINT RI
(226 )FROM
Et HER SIDE OF AIM POINT
COCKWG SURFACE /�V 1.11N. ( FIGURE 4-53
'(500 mm))
11 26 W.
IFIGURE 4-50 - (660 mm)
�I FIGURE 4-52
•
I
SECTION 4-SYSTEM DESIGN R-702 Restaurant Fire Suppression Manual' R-102 Restaurant Fire Suppression Manual SECTION 4-SYSTEM DESIGN
UL EX3470 ULC EX3470 UL EX3470 ULC EX3470
PAGE 4-22 REV.11 2014-SEP-01 2014-SEP-01 REV.11 PAGE 4-23
Horizontal Chain Broiler Protection(Continued) Salamander Broiler Protection-1N(1-Flow)Nozzle Salamander Broiler Protection-1N(1-Flow)Nozzle Local
The nozzles may vary in position as long as they are evenly Overhead Note:The use of the Agent Distribution Hose should be consid-
spaced from the exhaust center and are always 180°opposite A salamander broiler with a maximum hazard area(internal I ered when protecting a salamander broiler/range combination
_,<A--''''---'-------%
of each other.If the opening is not square,the nozzles must be broiler chamber)of 16 in.(406 mm)deep x 29 in.(736 mm)wide appliance that employs casters.
11100..
positioned along the centerline,parallel to the longest side of the .can be protected using a 1N nozzle.The nozzle is stamped with A salamander broiler with a maximum hazard area (internal
opening.See Figure 4-56. 1 N,indicating that this is a one-flow nozzle. broiler chamber)of 15 in.(381 mm)deep x 31 in.(787 mm)wide
�
> _ .can be using The single 1N nozzle must be located directly in line with eitherprotected
a 1N nozzle.The nozzle is stamped with
'iS1r vertical edge of the broiler opening,6 in.(152 mm)to 12 in.(304 1N,indicating that this is a one-flow nozzle.
MAXIMUM INTERNAL \► I\'� mm)in front of the broiler,and 0 in.to 12 in.(304 mm)above the .The single 1N nozzle must be affixed to the side of the cooking
BROILER S1ZE 43 x Si IN. II ► .b to of the broiler.The nozzle must be aimed at the center of the .chamber,above the grate on either vertical edge of the broiler
(1092 X]B]mml T
* broiler opening.See Figure 4-57a. opening.The nozzle must be aimed at the center of the grates.
YW�
FIGURE 4-54 TVERTICAL EDGE
OF BROILER See Figure 4-57c.
OPENING
IN NOZZLE
Overhead Chain Broiler Protection Lam' i (PART No.4193361 'f`
NOZZLE I
The R-102 system can use two 1W nozzles for overhead chain +z IN LOCATION ZONE
•broiler protection.The nozzle is stamped with 1W,indicating TOP VIEW TOP VIEW 1301 mm) fi IN.(152 mm7 \ ` (I
that this is a one-flow nozzle and must be counted as one flow FIGURE 4-56
number. rw:-:_.--,
r
000l,a61N.Overhead protection is only available for chain broilers with •Note:The Metal Blow-off Cap must be used when utilizing __ _ nsz mml� 101e4C;
, '��`
exhaust opening dimensions that are not less than 60%of the chain broiler protection. :UK I I AIM AT CENTER
internal broiler length and not less than 60%of the internal Example No.1-Internal broiler size is 24 in.long x 20 in,wide OF BROILER
AIM AT CENTER OF
broiler width,to a minimum size of 12 in.x 12 in.(305 mm x (609 mm x 508 mm),with an opening of 16 in.x 16 in. BROILER OPENING OPENING
305 mm).Internal broiler size can not be larger than 32 in.x 406 mm x 406 mm). FIGURE 4-57a
34 in.(812 mm x 863 mm). ( X118 IN NOZZLE AIMED
To determine minimum opening size,multiply the internal ATCCENTER OF
When overhead protection is used, the nozzles must be length and the internal width by 0.6' Salamander Broiler Protection-1F(1-Flow)Nozzle FIGURE 4-57c
centered above the exhaust opening within 4 to 8 in.(101 to 203 Overhead °°°'r
mm)of each other and they must be located 10 to 26 in.(254 to Length of opening-24 in.x 0.6=14.4 in.
660 mm)above the top of the broiler surface.See Figure 4-55. (609 mm x 0.6=366 mm) A salamander broiler with a maximum hazard area(internal
Width of opening-20 in.x 0.6=12.0 in. broiler chamber)of 15.5 in.(393 mm)deep x 31 in.(787 mm) Upright Broiler/Salamander Protection
4.6 M not-x93 mml (508 mm x 0.6=304 mm) •wide can be protected using a 1F nozzle.The nozzle is stamped
with 1F,indicating that this is a one-flow nozzle. The R-102 system uses two 1/2N Nozzles for ail upright broiler
iitThe minimum allowable opening for overhead protection
�/T would be 14.4 in.z 12.0 in.(365 mm z 304 mm). The single 1F nozzle must be located directly in line with the •protection.The nozzle is stamped ll2N,indicating that this is
a half-flow nozzle.A pair of these nozzles will equal one flow
® 10-26 IN. center of the broiler opening,8 in.(203 mm)to 12 in.(304 mm) number.
(254.669 mm) This example would be acceptable for overhead protec- in front of the broiler and 12 in.(304 mm)to 18 in.(457 mm)
tion. above the top of the broiler.The nozzle must be aimed at the Two 1/2N nozzles will protect a maximum hazard area(intemal_
Example No.2-Internal broiler size is 30 in.long x 24 in, center of the top broiler opening when the grate is located in the broiler chamber)of 30 in.x 32.5 in.(761 mm x 825 mm).These
\�11111111114414111rOk 121N.(JOS mm)
wide(762 x 609 mm)with an opening of 22 in.x 12 in. middle position.The nozzle must be orientated so the nozzle nozzles must always be used in pairs on an upright broiler.One
f MlmmuM (558 z 304 mm). tip flats are parallel with the grate left to right centerline.See nozzle must be positioned above the grate and pointed at the
12 IN.(365 mml Figure 4-57b.
back opposite corner of the broiler chamber.The second nozzle
MINIMUM p To determine minimum opening size,multiply intemal must be pointed down into the center of the drip pan through the
0 length and intemal width by 0..6: SE NOZZLE ,.,... NOZZLE open slot.See Figure 4-58. -
(PART NO. BIN. �—LOCATION ZONE
nsz mml ..
I MAXIMUM INTERNAL Length of Opening-30 In.X U.6=13'.0 in. 4t 9333) •::::. R M.(203 mml
II
BROILER SIZE (762 mm x 0.6=457 mm) L
ie,z,e63 mm) Width of opening-24 in.x 0.6=14.4 in. /A\ pot'm„ i2 i mm1
FIGURE 4-55 (609 mm x 0.6=365 mm)
.°,0 Minimum allowable opening for overhead protection • �GCC7
rF.
would be 18 in,x 14.4 in.(457 mm x 365 mm). vcviceGe-�avayL�'I I:�w:�:r-��
Because this broiler has an opening of 22 in.x 12 in.
Loin
(558 mm x 304 mm),the 12 in.(304 mm)width is below AIM AT CENTER OF THE AIM AT CENTER OF THE TOP
the minimum allowable calculated dimension of 144 in. TOP BRORER OPENING BROILER OPENING WHEN THE
WHEN THE GRATE GRATE I5 LOCATED IN THE
(365 mm)and therefore would not be acceptable for IS LOCATED IN THE MIDDLE POSITIONAIM AT CENTER
,,,. overhead protection. MIDDLE POSnION OF BROILER OPENING
FIGURE 4-57b
Salamander Broiler Protection .,..
The R-102 system uses three different nozzle locations for
salamander broiler protection.All of the design options require
a one-flow nozzle.
11
H . I ' H .
SECTION 4-SYSTEM DESIGN R-102 Restaur fit Fire Suppression Manual R-102 Restaurant Fire Suppression Manual SECTION 4-SYSTEM DESIGN
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PAGE 4-24 REV.11 2014-SEP-01
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2014-SEP-01 REV.11 PAGE 4-25
Upright Broiler/Salamander Protection(Continued) 'Electric Char-Broiler Protection ptional) Lava Rock(Ceramic)Char-Broiler Protection Natural Charcoal Broiler Protection
UPRIGHT BROILER The R-102 system uses the 1N n;2zle for electric char-broiler The R-102 system uses the 1N nozzle for all lava rock char- The R-102 system uses the 1N nozzle for all natural charcoal
BROILER CHAMBER protection.
broiler protection.The nozzle is stamped with 1N, indicating A broiler protection.The nozzle is stamped with 1N indicating •
The nozzle is stamped with a -1indicating that this is a that this is a one-flow nozzle and must be counted as one flow that this is a one-flow nozzle and must be counted as one flow
one-flow nozzle and must be coun ad as one flow number. number. number.
ri' llimil One 1N nozzle will protect a hazy with a maximum length of One 1N nozzle will protect a hazard which has a maximum One 1N nozzle will protect a hazard area which has a maximum
1111111111111W. 34 in.(863 mm)and a total cookinc rea which does not exceed length of 24 in.(609 mm)and a total cooking area which does length of 24 in.(610 mm)and a total cooking area which does
If680 in.2(43870 mm2).The nozzle.must be located 20 in.to not exceed 312 in.z (20128 mm2). The nozzle tip must be not exceed 288 in.2 (18580 mm2). The nozzle tip must be
1111
50 in.(508 mm to 1270 mm)abot H the hazard surface.When located 18 in.to 35 in.(457 mm to 889 mm)above the hazard located 18 in.to 40 in.(457 mm to 1016 mm)above the hazard
using this nozzle for electric char-toiler protection,the nozzle surface.When using this nozzle for lava rock(ceramic)char- surface. When using this nozzle for natural charcoal broiler
l(� DRIPmust be positioned anywhere alo ..or within the perimeter of broiler protection,the nozzle must be positioned anywhere along protection,the nozzle must be positioned anywhere along or
PAN ' ' the maximum cooking area and sf i I be aimed at the center of or within the perimeter of the maximum cooking area and angled within the perimeter of the maximum cooking area and aimed at
the cooking surface.See Figure 4a�b. to the center.See Figure 4-60. the center of the cooking surface.See Figure 4-61.
COOKING The coverage of such appliances only applies when the depth of
COOKING i.
-11--...COOKING
V EW T SIDE VIEW AREA :;j A< AREA the charcoal does not exceed 4 in.(101 mm).
to: ```` \ COOKING —.. COOKING
' ' ' ' I .-...1, ) \AREA\
�� I om ��� . /t\ 1
FIGURE 4-58 COOKING �T I �� I
AREA ."-'-'--...1,,...„...,.........„...,A-.....<:.. I i
I
Gas-Radiant/Electric Char-Broiler ProtectionI I �Y�
The R-102 system uses the 1N nozzle for gas-radiant/electric 'p�q jI
char-broiler protection. A 9. I I
I 50N. I 1
,-The nozzle is stamped with a 1N, indicating that this is a I r I (1270mm)
one-flow nozzle and must be counted as one flow number, I I I MAXIMUM 1.- 1 '
I
\ �/ r I
\�!•
One 1(9 nozzle and aprotect a hazardingh a maximumen length of } \� ��
36 in.(914 mm)and a total cooking area which does not exceed I I 120IN.(508 mml
�\ //� I MINI M } \ ���
864 in.2(55741 mm2).The nozzle tip must be located 15 in.to \\'Y�/ IQI
40 in.(381 mm to 1016 mm)above the hazard surface.When I_, .f. o�:> �`''.--
using this nozzle for gas-radiant/electric char-broiler protection, 000.258
the nozzle must be positioned anywhere along or within the I
perimeter of the maximum cooking area and shall be aimed at • FIGURE 4-59b
the center of the cooking surface.See Figure 4-59a. �,(�
COOKING
AREA q
O
I / 351N.
�� 11
I \ (exa mm) P 4
MAXIMUM
GUOI(ING ►`I • I STI O IN.
.1\
`fr]�, MAXIMUM
AREA Hmxsc I'',''. • n ( I \ ,
11016 mm1
\ /2''::::1 I
\ / (57 mm)
4g1
t I, I i mieivoM
/,ttI ax IN. I I 1•
91N.irs mm) \, 211 -1,1HJ.
/' _ I r MAXIMUM I \ / I (45]mm)
s/I���_
MAXIMUM am-sH DEPTH I MINIMUM
1
I
`q'1�.,\ I I
I \ I 1 MINI.(3B1 mm) , ' '�
MINIMUM
I } } uoaeu
.257
,-�,
FIGURE 4-60
FIGURE 4-61
FIGURE 4-59a 1
•
•
•L
r
SECTION 4—SYSTEM DESIGN R-102 Restaurant Fire Suppression Manual R-102 Restaurant Fire Suppression Manual SECTION 4—SYSTEM DESIGN
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PAGE 4-26 REV.11 2014-SEP-01 2014-SEP-01 REV.11 PAGE 4-27
Alternate Ceramic/Natural Charcoal Char-broiler Protection Wood Fueled Char-Broiler Protection Wok Protection • 2. A 1N nozzle will protect a wok 11 in.(279 rem)minimum
The R-102 system may also use the 3N nozzle for all ceramic The R-102 system uses the 3N nozzle for mesquite char-broiler The R-102 system uses two different nozzles for the protection diameter up to 24 in.(609 mm)maximum diameter.The wok
(lava rock) and natural charcoal char-broiler protection. The .protection.The nozzle is stamped with 3N indicating that this is of woks. depth must be no less than 3 in.(76 mm)and no greater
.nozzle is stamped with 3N,indicating that this is a three-flow a three-flow nozzle and must be counted as three flow numbers. • than 6 in.(152 mm).The nozzle is stamped with 1N indi-
nozzle and must be counted as three flow numbers. 1. A 260 nozzle will protect a wok 14 in.(355 mm)minimum catinq that this a one-flow nozzle and must he counted as
One 3N nozzle will protect a hazard which has a maximum diameter up to 30 in.(762 mm)maximum diameter.the wok one flow number.When using this nozzle,the nozzle must
One 31\I nozzle will protect a hazard which has a maximum length of 30 in.(762 mm)and a total cooking area which does depth must be no less than 3.75 in.(95 mm)and no greater be positioned anywhere along or within the perimeter of the
length of 30 in.(762 mm)and a total cooking area which does not exceed 720 in.2 (46451 mm2).The nozzle tip must be than 8 in.(203 mm). wok,aimed at the center,30 in.to 40 in.(762 mm to 1016
not exceed 720 in.2 (46451 mm2). The nozzle tip must be located 14 in.to 40 in.(355 mm to 1016 mm)above the hazard
located 14 in.to 40 in.(355 mm to 1016 mm)above the hazard surface. The nozzle must be positioned anywhere along or The nozzle is stamped with 260 indicating that this is a mm)above the hazard surface,as shown in Figure 4-65.
surface. The nozzle must be positioned anywhere along or within the perimeter of the maximum cooking area and aimed at two-flow nozzle and must be counted as two flow numbers.
within the perimeter of the maximum cooking area and angled the center of the cooking surface.See Figure 4-63. When using this nozzle,the nozzle must be positioned as NOTICE
to the center.See Figure 4-62. Mesquite logs and pieces,no larger than 4 in.(102 mm)in diam- shown in Figure 4-64. When using this type of wok protection,
For natural charcoal char-boiler protection,this coverage only eter,may be protected with a maximum allowable wood depth only five flow numbers are allowed on a
applies when the depth of the charcoal does not exceed 4 in. of 6 in.(152 mm). NOZZLE MUST BE POSITIONED WITHIN 1 IN.(25 mm)RADIUS 1.5 gal(5.7 L)system,and only eleven
(101 mm). OF THE CENTER or THE WOK,POINTED VERTICALLY DOWN flow numbers are allowed on a 3 gal(11,4
COOKING I� L)system.
AREA COOKING
COOKING 4T3 COREIA ./ ARE\
APKI REA
T-
0
1 l'
Y� iI � ; WON.mm)
11 I I 260 NOZZLE I
1 1 I I g ��\� f
1 I I
� I I .A I Sea
•
•
_ I I mm)
35-GS IN. MINIMUM DEPTH
��\ '� ��� (899-1143 mm) MAXIMUM DEPTH 1
MINIMUM DEPTH 3.75 IN.195 mm)
I► �Z=i- I6.0 IN.(152 Mm)\�� �.±+-^_1 MAXIMUM DEPTH B M.(203 mm)
`�� • -. \\\\'\\\ t 11 IN.(2]9 mm)MINIMUM DIAMETER
����11.---,-
' I 24 IN.(609 mm)MAXIMUM DIAMETER
omxa f - FIGURE 4-65
zy 14 IN,(355 mm)MINIMUM DIAMETER 000ze
oeo 30 IN.(]82 mm)MAXIMUM DIAMETER
I FIGURE 4-64
i\ '1' f
4
1\
\ I / li IN.
DIN.
I 016 nun)
MAXIMUM016 man)
I MAXIMUM
I \ / ap}, \ g, /
/7
61rv.(1256N) I \ I 14 IN.
�
rgl
• MAXIMUM X
maximuMmm1 '\\ // I P.mm7 DEPTH I \ I I MINIMUM
DEPTH I \ / j MINIMUM I I
I I
1 I f1 f
I I I v...r!,w,1 sono
'~�� �, I
I - I
FIGURE 4-63
FIGURE 4-62
SECTION 4-SYSTEM DESIGN R-702 Restaur t Fire Suppression Manual I R-102 R
UL EX3470 ULC EX3470 ' , Restaurant Fire Suppression Manual SECTION 4-SYSTEM DESIGN
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2014-SEP-01 REV.11 PAGE 4-29
Nozzle Application Chart NOTK , Nozzle Application Chart(Continued)
The following chart has been developed to assist in calculating •I, Minimum Nozzle
the quantity and type of nozzle required to protect each duct, This chart is for general*ference only.See Maximum Hazard Nozzle Nozzle Nozzle Stamping-
plenum,or appliance. complete details for each t{pe of hazard. Hazard Dimensions Quantity Heights Part No. Flow No.
Minimum Nozzle Fryer(Non-Split Vat Only) Maximum Size
Maximum Hazard Nozzle Nozzle Nozl e Stamping- (Continued) (without drip board)
Hazard Dimensions Quantity Heights Pad plo. Flow No. 14 1/2 in.(368 mm)
x 16.5 in.(419 mm)
Duct or Transition Length-Unlimited 1 - 439139 1W High Proximity 1 16-21 in. 439845 290
(Single Nozzle) Perimeter-50 in.(1270 mm) (406-533 mm)
Diameter-16 in.(406 mm)
Duct or Transition Length-Unlimited 1 - 439 310 2W Fryer(Non-Split Maximum Size
Vat Only)' (with drip board)
(Single Nozzle) Perimeter-100 in.(2540 mm) 21 in.(533 mm)x
Diameter-31 7/8 in.(809 mm) 14 in.(355 mm)
Duct or Transition Length-Unlimited 2 - 439 40 2W (Fry Pot must not exceed
(Dual Nozzle) Perimeter-150 in.(3810 mm) . 15 in,x 14 in.
Diameter-48 in.(1219 mm) . (381 mm x 355 mm))
Electrostatic Precipitator Individual Cell 1 - 439; (6
$7 1/2N High Proximity 1 5-7 in.9 439842 230
(6 65-1193 mm)
(At Base of Duct) Medium Proximity 1 20-27 in. 439843 245
Plenum Length-10 h(3.0 m) 1 - 439)g8 1 N
(508-685 mm)
(Horizontal Protection) Maximum Size
•
•
•
(with drip board)
Plenum Length-6 h(1.8 m) 1 -- 4393$9 1W 25 3/8 in.(644 mm)
(Horizontal Protection) Width-4 ft(1.2 m) x 19 1/2 in.(495 mm)
Plenum Length-4 ft(1.2 m) 1 - 4394$9 1W (Fry pot side must not
(Vertical Protection) Width-4 ft(1.2 m) exceed 19 1/2 in.
(495 mm)x 19 in.
Fryer(Split or Maximum Size • (483 mm)
Non-Split Vat) (without drip board)
High Proximity 1 21-34 in. 439841 3N
14 in.(355 mm)x
(533-863 mm)
15 in.(381 mm) 1 13--16 in. 439 45 290 Low Proximity 1 13-16 in. 439845 290
Low Proximity (330-406 mm)
(330-406 mm)
Fryer(Split or Maximum Size Maximum Size
Non-Split Vat) (without drip board) (with drip board)
14 1/2 in.(368 mm)x 18 in.(457 mm)
14 in.(355 mm) 1 16-27 in. 439 45 290 x 27 3/4 in.(704 mm)
Medium Proximity (406-685 mm) High Proximity 1 25-35 in. 439841 3N
Fryer(Split or Maximum Size i (635-.889 mm)
Nori-Split Vat)' (without drip board) Maximum Size
15 in.(381 mm)x (with drip board)
14 in.(355 mm) 14 1/2 in.(368 mm)
x 26.5 in.(673 mm)
High Proximity 1 27-47 in. 439342 230 High Proximity 1 16-21 in. 439845 290
Medium Proximity 1 20-27 in. 439443 245 (406-533 mm)
Fryer(Non-Split Vat Only) Maximum Size . Fryer(Split or Maximum Size
(without drip board) •
Non-Split Vat) (with drip board)
19 1/2 in.(495 mm)x '14 in.(355 mm)x
19 in.(487 mm)
High Proximity 1 21-34 in. 4398.1 3N 21 in.(533 mm) 1 13-16 in. 439845 290
Low Proximity 1 13-16 in. 4398.5 290 Low Proximity (330-406 mm)
Fryer(Split or Maximum Size
Maximum Size
(without drip board) Non-Split Vat) (with drip board)
14 1/2 in.(368 mm)x
18 in.(457 mm) 26 1/2 in.(673 mm) 1 16-27 in. 439845 290 '
x 18 in.(457 mm)
High Proximity 1 25-35 in. 435041 3N Medium Proximity (406-685 mm)
(635-889 mm) -For multiple noaala prolecion of single oyer,,sea detailed inlormoon on Pages 4-10 and 4.n.
•For multiple route pimacuan of singe Iryers,see garaged Information on Pages 4-10 and 0-11.
•
•
•
•
•
1
. ..- 1 .
ilW
SECTION 4-SYSTEM DESIGN R-102 Restaurant Fire Suppression Manual R-t02 Restaurant Fire Suppression Manual SECTION 4-SYSTEM DESIGN
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PAGE 4-30 REV.11 2014-SEP-01 2014-SEP-01 REV.11 PAGE 4-31
Nozzle Application Chart(Continued) Nozzle Application Chart(Continued)
. Minimum Nozzle
Maximum Hazard Nozzle Nozzle Nozzle Stamping- . Minimum Nozzle
Hazard Dimensions Quantity Heights Part No. Flow No. Maximum Hazard Nozzle Nozzle Nozzle Stamping-
Hazard Dimensions Quantity Heights Part No. Flow No.
Range Longest Side(High Proximity) 1 30-40 in. 439838 1N
32 in.(812 mm) (762-1016 mm) Griddle(Continued) Longest Side(Low Proximity) 1 10-20 in. 439840 2W
• 36 in.(914 mm) (254-508 mm)
Area-384 in.2 Area-1080 in.2 (perimeter located)
(24774 mm2)
(69677 mm2)
Longest Side(Low Proximity) 1 15-20 in. 439838 1N
Longest Side(Low Proximity) 1 10-20 in. 439846 2120
24 in.(609 mm) (381-508 mm)
Area-432 in.2 48 in.(1219 mm) (254-508 mm)
(27870 mm2) Area-1440 in.2 (perimeter
Longest Side 40-48 in. 439836 1F (92903 mm2) located)
28 in.(711 mm) (1016-1219 mm) i.Chain Broiler' Length-34 in.(863 mm) 2 10-26 in. 439839/439864 1 W/1 WSS
Area-336 in.2 (With Backshelf) •
..(Overhead Protection) Width-32 in.(812 mm) (254-660 mm)
(21677 mm2)
Longest Side 30-40 in. 439844 260 Chain Broiler Length-43 in.(1092 mm) 2 1-3 in. 439838/439865 1 N/1 NSS
32 in.(812 mm) (762-1016 mm) (Horizontal Protection) Width-31 in.(787 mm) (25-76 mm)
•
Area-384 in.2 (With Backshelf) .Gas-Radiant/Electric Longest Side-36 in.(914 mm) 1 15-40 in. 439838/439865 1 N/1 NSS
(24774 mm2) Char-Broiler Area-864 in.2 (381-1016 mm)
Longest Side(High Proximity) 1 40-50 in. 439843 245 (55741 mm2)
28 in.(711 mm) (1016-1219 mm)
Electric Char-Broiler Longest Side-34 in.(863 mm) 1 20-50 in. 439838/439865 1 N/1 NSS
Area-672 in.2 Area-680 in.2 (508-1270 mm)
(43354 mm2) (43870 mm2)
Longest Side
(Medium Proximity) 1 30-40 in. 439844 260 Lava-Rock Broiler Longest Side-24 in.(609 mm) 1 18-35 in. 439838/439865 1 N/1 NSS
32 in.(812 mm) (762-1016 mm) Area-312 in.2 (457-889 mm)
Area-768 in.2 (20128 mm2)
(49548 mm2) Natural Charcoal Broiler Longest Side-24 in.(609 mm) 1 18-40 in. 439838/439865 1 N/1 NSS .
Longest Side(Low Proximity) 2 15-20 in, 439845 290 Area-288 in.2 (457-1016 mm)
36 in.(914 mm) (381-508 mm) (18580 mm2)
Area-1008 in.2 Lava-Rock or Natural Longest Side-30 in.(762 mm) 1 14-40 in. 439841 3N
(65032 mm2) Charcoal Char-Broiler Area-720 in.2 (355-1016 mm)
Griddle Longest Side(High Proximity) 1 30-50 in. 439844 260 (46451 mm2)
•
48 in.(1219 mm) (762-1270 mm) Wood Fueled Char-Broiler Longest Side-30 in.(762 mm) 1 14-40 in. 439841 3N
Area-1440 in.2 (perimeter Area-720 in.2 (355-1016 mm)
(92903 mm2) located) (46451 mm2)
Longest Side(High Proximity) I 30-50 in. 439845 290 Upright Broiler/ Length-32.5 in.(825 mm) 2 - 439837 1/2N
30 in.(762 mm) (762-1270 mm) •Salamander Width-30 in.(762 mm)
Area-720 in.2 (center located)
(46451 mm2) Salamander Length-29 in.(736 mm) 1 - 439838 1N
Longest Side(High Proximity) 1 35-40 in. 439838/439865 1N/1 NSS Broiler Width-16 in.(406 mm)
•
36 in.(914 mm) (889-1016 mm) Length-31 in.(787 mm) 1 - 439836 1F
Area-1080 in.2 (perimeter located) Width-15 in.(381 mm)
(69677 mm2) Length-31 in.(787 mm) 1 - 439838 1N
Longest Side 1 20-30 in. 439845 290 Width-15 in.(381 mm)
(Medium Proximity) (508-762 mm) Wok 14 in.-30 in.(355-762 mm) 1 35-45 in. 439844 260
48 in.(1219 mm) (perimeter
Diameter (889-'1143 mm)
Area-1440 in.2 located)
(92903 mm2) 3.75-8.0 in.(95-203 mm)
Deep
Longest Side(Low Proximity) 1 15-20 in. 439839 1W 11 in.-24 in.(279-609 mm) 30-40 in. 439838/439865 1 N/1 NSS
26 in.(660 mm) (381-508 mm) Diameter (762-1016 mm)
Area-533 in.2 (center located)
3.0-6.0 in.(76-152 mm)
(34387 mm2) •
Deep
-Minimum Main Moiler exhaust opening—121n.x 12 In.(305 mm x 305 mm),end nM less than 60,of internal broiler size.
, r , I
R-102 Restaurant Fire Suppression Manual i ECTION 4-SYSTEM DESIGN SECTION 4-SYSTEM DESIGN R-702 Restaurant Fire Suppression Manual
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2014-SE'01 REV.11 PAGE 4-61 PAGE 4-62 REV.11 2014-SEP-01
TANK AND CARTRIDGE REQUIREMENTS For higher total flow number i(23 to 110),multiple cartridges ACTUATION AND EXPELLENT GAS LINE REQUIREMENTS 2. The actuation gas line piping is installed from the 101
Once the hazard analysis is completed and the total nozzle flow and regulated actuators are •.wired as shown in the System (Continued) remote mechanical release to each R-102 regulated actua-
numbers are established,the quantity and size of agent tanks Selection Guide in'Appendix":action for assembly.The total length of the actuation gas line from
and cartridges needed to supply the nozzles with the proper Actuation Gas Line-6 to 8'Tanks Maximum(Continued) g
ACTUATION AND EXPELLA GAS LINE REQUIREMENTS 3. If an expellant gas line is connected to the regulated
volumes of agent at the proper flow rates can be determined. assemblies must not exceed 100 ft(30.4 m).
the remote mechanical release to the regulated actuator
For cartridges used in the regulated release mechanism,flow This section contains the guitlOnes for installing the actuation release assembly along with an actuation gas line,the total
capacities, tank quantities and sizes, and regulated release •
and expellant gas lines betw.:n the regulated release mach- combined length of the actuation and expellant gas line 3. A combined total of 20 elbows and 9 tees may be used
cartridge options are given in the table below. • anism regulator, each regula I°. actuator regulator, and each must not exceed 30 ft(9,1 m)when using a"double-tank" in these lines.Two 45°elbows equal one 90°elbow See
agent tank.These limitations•'uld be considered when select- nitrogen cartridge or a LT-A-101-30 nitrogen cartridge or a Figure 4-123.
Total Quantity and Regulated Release in the component mountingI I'. 101-30 carbon dioxide cartridge.See Figure 4-122.
Flow Size of Cartridge Options 9 p ations. 9 9 4. Use only a 101-10 carbon dioxide cartridge in the 101
The actuationgas line is the I n th of pipe and/or hose that is 4. A combined total of nine fittings may be used in these lines, remote mechanical release.
Numbers' Tank(s) Nitrogen Carbon Dioxide 9 P P
run from either the AUTOMA •egulated Release Assemblyor eight 90°elbows and one tee.Two 45°elbows equal one
1-5 (1)1.5 Gallon LT-20-R 101-10 g 5. A safety vent relief valve(Part No.15677)is required in the
the Remote Release Assemb i that directs high pressure from 90°elbow. actuation gas line to relieve residual pressure after actua-
6-11 (1)3.0 Gallon LT-30-R 101-20 the cartridge in the release t I actuate one or more additional tion.
11-16 (1)1.5 Gallon Double 101-30 Regulated Actuator Assembl I.. The actuation gas line can Actuation Gas Line-10 to 76'Tanks Maximum
'15 Tank maximum reflects the utilization of 3tank regulated actuators.
(1)3.0 Gallon consist of 1/4 in.Schedule 4r »lack iron,chrome-plated,stain- Actuation Gas Line-Using 1/4 in.Stainless Steel Hose
(2)3.0 Gallon Double 101-30'• less steel,or galvanized ste- pipe and fittings,and/or factory 1. Use only 1/4 in.Schedule 40 black iron,hot-dipped galea- •15 Tank maximum reflects the utilization of mree tank regulated actuamrs.
16-22 I nized,chrome-plated,or stainless steelpipe and fittings.
16-22 (2)3.0 Gallon Double - supplied stainless steel braid- actuation hose. P 1, Maximum total length of hose cannot exceed 17.5 6(5.3 m).
Note:Stainless steel hose and fittings can also be used.
(Manifold) The expellant gas line is the ingth of pipe that is run from the See Component Section for detailed information. Note:A combination of 1/4 in.stainless steel braided hose
22-33 (3)3.0 Gallon Double - regulator in either the AUTO ITN Regulated Release Assembly ACTUATOR AND EXPELLANT GAS LINES WITH A and 1/4 in. NPT pipe can be used as long as the total
When one or more regulated actuators are used,the following or a Regulated Actuator Ass:I`.bly that directs regulated Ares- -DOUBLE TANK.CARTRIDGE OR A 101-30 CARTRIDGE / combined actuation gas line length does not exceed 17.5 ft
OR A LT-A-101-30 CARTRIDGE
tank and cartridge combinations apply for each regulated actu- sure to the agent storage t.l ks to pressurize the tank and MAXIMUM COMBINED LENGTH-30 FT(9.1011: - (5.3 m).Stainless steel braided hose cannot be used for
discharge the agent.The ex..11ant gas line shall consist of 1/4 MAXIMUM COMBINED FITTINGS-8 lit,
expellant gas lines.See Figure 4-123 for additional details.
ator in.Schedule 40 black iron, tllrome- toted,stainless steel,or
Regulated Actuator Regulated Actuator p �/ / 2. Maximum of Live regulated actuators allowed
galvanized steel pipe and fitti s. / 3. Actuated with remote release Part No.433485)or Regulated
Tank(s) Cartridge / ( 9
Actuation Gas Line-6 to 8 I anks Maximum - fff -11 ' 1 Release Assembly(Pan No,429853)
(1)1.5 Gallon LT-20-R or 101-10 I I
REGULATED
(1)3.0 Gallon LT-30-R or 101-20 'B Tank maximum reflects the ualizal of 3 tank regulated actuators I ACTUATOR
I � ` ', ASSEMB Y
(1)1.5 Gallon and LT-A-101-30 or 101-30"or 1. Use only 1/4 in.Schedul 0 black iron,hot-dipped galea- 1
(1)3.0 Gallon double tank I ii
nized,chrome-plated,or finless steel pipe and fittings.
(2)3.0 Gallon LT-A-101-30 or 10130"or REGULATED REGULATED ACTUATOR
double tank 2.The actuation gas line pirI+g is installed from the regulated ACTUATOR ASSEMBLY EXPELLANT
(2)3.0 Gallon(Manifold) LT-A-101-30 or Double release mechanism to el 'h regulated actuator connected ASSEMBLY INGC BIS 5 T INCLUDED
3 3.0 Gallon LT-A-101-30 or Double 9AUTOMAT w COMBINED TOTALS
O within the system.The to+�length of the actuation gas line REGULATED RELEASE ASSEMBLY
from the re ;l FIGURE 4-722
ulated releas .
'For.ac.etbns to maximum lbwi
w numbers,see Dlbulion Plaine Requirements for 1.5 9 ssembly to the regulated actua-
gesooAnd 3.0 gallon systems h this Section. tor assembly(ies(must n. exceed 20 ft(6.0 m)when using ouorez 20 ELBOWS
SAFETY 9Tees MAXIMUM MAXIINUM
EXPELLANT
-The to1-30 cembg.can not be used when Iwo 3.0 gallon tanks are mamlolaed Inge... an LT-20-R,an LT-30-R I ogen cartridge,or a 101-10 or a RELIEF VALVE GAS LINE tb IN.ACTUATION LINE-
101-20 carbon dioxide ca dge.See Figure 4-121. f� o 100 FT(30.4 mi MAXIMUM
® ®
REGULATED ACTUATOR ASSEMBLY t
EXPELLANT GAS LINES .. .. .. t
•
NOT INCLUDED ue IN ACTUATION zLirrr+++--SII Yn zfl Kl_\ 1'L n 6
GAS LINE LENGTH TOTALS I ' ��� Ei 'II
ACTUATOR t IREGULATED
IOII (ACTUATION GASRINE-20 C B RIDGE, ❑ ?LT-90-R,101-100R 10I-20 Fr(6.0 DGE J1 linMAXIMUM LENGTH OF 20 FT(6.0 ml; 1 _, t I 1 _4 MAXIMUM No.OF FITTINGS B + �/ -�REGULATED REGULATED ACTUATORMAXIMUM OF 5ACTUATOR WITH TANK AGENT TANK REGULATED (PART No.
MAXIMUMISMS
ASSEMBLY ACTUATORS (PART NO.433485)5
•
AUTOMAT
lid IN.STAINLESS STEEL HOSE OPTIONS
REGULATED RELEASE SAFETY 42IS.0006 mm) tl4 IN.STAINLESS '�
ASSEMBLY Ii
RELIEF VALVE MAX.HOSE -III STEEL HOSE HECK VALVE
�ne \ LENGTH don
-SF -�--VF- t MAXIMUM OF
''f� r f� 1 F� ,'�' r i ") f3 f-r (i:f SREMOTE
/ RELEASE
' �� ` (. +J i �1 �L Tf MECHAIVISIrIS
P
11 tl t I (PARTNOll ll xl L LI --_ 33485)OR
nREE(ON4 REGULATED
L_1.-J L-.-L_. 1 1 1 RELEASEIPATEit NO.429x53)
REGULATED ACTUATOR MAXIMUM OFS
WITH TANK REGULATED ACTUATORS
FIGURE 4-121 NOTE,WHEN MULTIPLE RELEASE ASSEMBLIES ARE UTILIZED,A I:4 IN.CHECK VALVE FIGURE 4-123
owns (PART NO.OSCYTI WILI.BE REQUIRED AFTER EACH REGULATED RELEASE. uuwo,
I t I °
1
R-102 Restaurant Fire Suppression Manual SECTION 4-SYSTEM DESIGN SECTION 4-SYSTEM DESIGN R-1021 Restaurant Fire Suppression Manual
UL EX3470 ULC EX3470 UL EX3470 ULC EX3470
2014-SEP-01 REV.11 PAGE 4-63 PAGE 4-64 REV.11 2014-SEP-01
ACTUATION AND EXPELLENT GAS LINE REQUIREMENTS 3. If two tanks are connected to the regulated release DISTRIBUTION PIPING REQUIREMENTS(Continued)
(Continued) assembly in a multiple-tank system arrangement,the total
combined length of the actuation and expellant gas lines Supply and Branch Line Identification SUPPLY LINE
Expellant Gas Line g p
must not exceed 30 ft(9.1 m)when using a"double-tank" The R-102 distribution piping network is broken down into The Supply Line is defined as the length of pipe which runs from
1.The expellant gas line is installed from the regulated release nitrogen cartridge,an LT-A-101-30 nitrogen cartridge,or a four specific pipe runs:the Supply Line,the Duct Branch Line, the agent lank outlet to the last branch fine(whether a duct,
mechanism in double, three, and multiple-tank systems, 101-30 carbon dioxide cartridge.See Figure 4-122. the Plenum Branch Line,and the Appliance Branch Line.See appliance,or plenum branch fine).This includes all supply line
and from the regulated actuator assembly in multiple-tank Figure 4-127. - fittings except for the tees or elbows leading to the branch lines.
systems.The expellantgas line is the pipingand/or hose 4. If three 3.0 gallon tanks are connected to the regulator in 9
y p either a regulated release or regulated actuator assembly, DUCT BRANCH See Figures 4-127 and 4-128.
between the regulator and the tank-enclosure/tank-bracket only factory supplied expellant gas hose assemblies will LINE
assembly.The total length of the expellant gas line from be utilized.Refer to Distribution Piping Requirements-9.0
the regulated release mechanism or each regulated actu- Gallon System,page 4-70 for additional design requirements.
ator assembly must not exceed 30 ft(9.1 m)when using
a"double-tank"cartridge,an LT-A-101-30 Cartridge,or a DISTRIBUTION PIPING REQUIREMENTS
101-30 Cartridge.See Figures 4-124 and 4-125. '�J� Of0 _
Once the nozzle placement and quantity of tanks has been SUPPLY �.
determined,it is then necessary to determine the piping contig- LINE �`/
MAXIMUM
NL • urations between the tank adaptor and each discharge nozzle.
EXPELLANT
LENGTH GASLINE 3o FT(9.t m): p g �/
MAXIMUM NO.OF Fn rlsas-P This section contains the guidelines and limitations for designing -.11111111
Y - the distribution piping so that the liquid agent will discharge from
riel
the nozzles at a proper flow rate.These limitations should also
be referred to when selecting the mounting location For the regu- - PLENUM APPunNCE ••• !sled release mechanism and agent tank. aLANCH LINE BRANCH LME
hi [1]
General Piping Requirements
�_ 1. All R-102 system piping is straight line.Therefore,the need NOTE:THIS IS CONCEPTUAL DRAWING ONLY.
for critical lengths and balancing is minimized. THIS IS NOT AN ACTUAL INSTALLATION. FIGURE 4-127
�_END OF
II
2.Two 45°elbows count as one 90°elbow. °°°"° SUPPLY LINE
AUTOMAN REGULATED 3. Each branch line includes the tee or elbow leading to it,and NOTE'THESE ARE EXAMPLES ONLY.OTHER CONFIGURATIONS CAN BE DESIGNED, i
RELEASE ASSEMBLY °-1
all fittings within the branch line itself. �+ '+t
4. The minimum piping length of Schedule 40,3/8 in.pipe from v'A-t
r the tank outlet to any nozzle protecting a range,fryer,or wok
FIGURE 4-124 must be 6 ft(1.9 m).
tome
EXPELLANT GAS LINE 5. Pipe lengths are measured from center of fitting to center of
MAXIMUM LENGTH-3or719,1 mi: fitting.See Figure 4-126.
MAXIMUM ND.OF FITTINGS-9 END OF
SUPPLY LINE END OF
\�1 CENTER TO CENTER SUPPLY LINE
11 _END OF
L�� -_--_T- t t t t SUPPLYLINE t t ;'- t t $
•
t.
FIGURE 4-126 t SUPPLY (NOZZLES FOR
axone
LINE TEE PROTECTION)
11111 f
6. All distribution piping must be 3/8 in.Schedule 40 black iron,
chrome-plated,or stainless steel.Do not use hot dipped
galvanized pipe on the distribution piping.
7. All threaded connections located in and above the protected
area must be sealed with pipe tape.Tape should be applied END OF
to male threads only.Make certain tape does not extend over ?�SUPPLY LINE t
kULATED ACTUATOR the end of the thread,as this could cause possible blockage t
ASSEMBLY of the agent distribution.
FIGURE 4-125 t i _ 'l
8. Before installing blow-off caps on nozzles, apply a small t
amount of Dow Coming No.111 silicone grease across the Y P t (NOBLES FOR
2. A combined total of nine fittings may be used in these lines, opening in the nozzle tip and also a small amount coating the SUPPLY PLENUM
eight 90°elbows and one tee.Two 45°elbows equal one exterior of the blow-off cap.This will help keep cooking grease LINE TEE BRANCH LINE CANNOT PROTECTION?
90°elbow, from building up on the cap. START AHEAD OFA BRANCH LINE CANNOT
SUPPLY LINE TEE START ALINE OF A
9. Tees used in the distribution piping can be used as thru tees, I II
SUPPLY LINE TEE
side outlet tees,or bull tees. FIGURE 4-128
R-102 Restaurant Fire Suppression Manual a TECTION 4-SYSTEM DESIGN SECTION 4-SYSTEM DESIGN R-102 Restaurant Fire,
Suppression Manual
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2014-SE2 01 REV.11 PAGE 4-65 PAGE 4-66 REV.11 2014-SEP-01
DISTRIBUTION PIPING REQUIREMENTS(Continued) DISTRIBUTION PIPING REQUIREMENTS(Continued) START OF LAST
Supply and Branch Line Identification(Continued) PLENUM BRANCH LINE BRANCH LINE
Distribution Piping Requirements-1.5 Gallon System START OF FIRST t
NOTICE The Plenum Branch Line is d ned as the length of pipe which DUCT,PLENUM,AND APPLIANCE PROTECTION BRANCH LINE
runs from the supply line to I plenum nozzle(s).This includes
Branch lines cannot start ahead of a supply 1.This option allows for duct protection, plenum protection,
line tee. all branch line fittings as well the tee or elbow used to start
appliance protection,or any combination.However,only one SUPPLY
the branch line.See Figures s•28 and 4-130. duct nozzle may be used,either a 1W Or e 2W,nozzle. LINE TEE \TOTAL LENGTH
MUST NOT
DUCT BRANCH LINE 2. All distribution piping,supply and branch,must be t3/8ee in. ( z Exon EOBFT
/
The Duct Branch Line is defined as the length of pipe which Schedule 40 black iron,chrome-plated,or stainless steel. '
•
runs from the supply line to the duct nozzle(s).This includes all U -: •{ 3. Each 1.5 gallon tank allows a maximum of five flow
branch line fittings as well as the tee or elbow used to start the I PLENUM eaANCH LINE -� numbers.'
(TEE INCLUDED)
branch line.See Figures 4-128 and 4-129. 1
1 4.The pipe length between the start of the first branch line and
g
- PLENUM eeOeCH LINEftm). START OF LAST
the start of the last branch line must not exceed 8 (2.4 Q BRANCH LINE
(TEE INCLUDED)
DUCT BRANCH LINE -f-.T When the supply line is split,the combined length of both START OF FIRST
(ELBOW INCLUDED) l BRANCH LINE
\? legs of the supply line(start of first branch line to start of last FIGURE 4-132
•
branch line)must not exceed 8 ft(2.4 m).See Figure 4-132. OW..
$ v 5.The combined length of all branch lines must not exceed 22
DUCT BRANCH LINE 1W NOZZLE
(TEE INCLUDED) ft(6.7 m).See Figure 4-133.
1.
I/ 6.The.requirements of the following table must not be
exceeded:
•
A ..,...1- •o
FIGURE 4-130
-".+ APPLIANCE BRANCH LINE —1N NOZZLE
DUCT BRANCH LINE The Appliance Branch Line defined as the length of
(TEES INCLUDED( PP g pipe
\\\\\ which runs from the supply lireto the appliance nozzle(s).This
includes all branch line fitting;as well as the tee or elbow used
} l••4 to start the branch line.See l gures 4-128 and 4-131.
/1
T_fS `�_i�''
J.'t�•' ' / IN NOZZLE
L___, 1 �' '' (BRANCH LINES IN BOLD( COMBINED LENGTH MUST
NOT EXCEED 22 FT tar ml
FIGURE 4-133
I' NOM
I
I
a APPLIANCE BRANCH LINES
(TEES INCLUDED) e 1.5 GALLON SYSTEM
Supply Duct Plenum Appliance
FIGURE 4-129 Requirements Line Branch Line Branch Line Branch Line
e0°"' Pipe Size 3/8 in. 3/8 in. 3/8 in. 3/8 in.
FIGURE 4-131
aro.., Maximum Length 40 ft 6 ft 4 tt 10 ft
(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:
1.Su(low numbers are allowed when a duct branch Mel.,I.last branch line on the piping network and no 10 nozzles are used to protect woks or griddles.
2.Six flow numbers are allowed when su 1N nozzles are used end none of Me nozzles ale used to protect woks,giddies,ranges.end salamanders.
Note:Only live(low numbers are allowed it a 1N nozzle is used for wok,griddle,range,or salamander protection.
• 3.Six bow numbers ere allowed when only Iwo 30 nozzles are used.
r a I I
R-702 Restaurant Fire Suppression Manual SECTION 4-SYSTEM DESIGN SECTION 4-SYSTEM DESIGN R-102 Restaurant Fire Suppression Manual
• UL EX3470 ULC EX3470 UL EX3470 ULC EX3470
2014-SEP-01 REV.11 PAGE 4-67 PAGE 4-68 REV.11 2014-SEP-01
•
DISTRIBUTION PIPING REQUIREMENTS(Continued) DISTRIBUTION PIPING REQUIREMENTS(Continued)
Distribution Piping Requirements-3.0 Gallon System • Distribution Piping Requirements-6.0 Gallon Manifolded LENGTH OF PIPING MUST NOT EXCEED 24 FT.
(7,3 m)FROM START OF FIRST BRANCH LINE
1. The maximum length between the start of the first branch SUPPLY '; . System To START OF LAST BRANCH LINE
line and the start of the last branch line must not exceed rEE
24 ft(7.3 m).When the supply line is split,the combined �, a As an option to piping two 3.0 gallon tanks separately,two 3.0
total of both legs of the supply line(from the start of the �� .. gallon tanks can be manifolded together to share a common
first branch line to the start of the last branch line)must not ,. •
agent distribution line:.Only.3.0 gallon tanks connected to the
exceed 24 ft 7.3 m.See Figure 4-134. ! mpeM same regulator can be manifolded.The following requirements
( 9 Iii COMBINED LENGTH OF \ must be met when manifolding
BOTH LEGS OF SUPPLY \1 START OF LnST
2.The total length of all branch lines must not exceed 36 ft LINE MUST NOT 3 BRANCH LINES 1. All piping must be 3/8 in.Schedule 40. v� BRANCH LINE
(10.9 m).See Figure 4-134, EXCEED 24 FT o3 m)
2. See Figure 4-136 for tank connections.
3. Use a 3/8 in.union to connect the tank adaptor to the 3/8 in. / 0
supply line. 3. The length of supply line piping between the start of the first
1N NOZZLE branch line and the start of the last branch line must not
4. A maximum of two nozzles are allowed per duct branch line. 215 NOZZLE r-......._...., exceed 24 ft(7.3 m).See Figure 4-135.When the supply
5.The requirements of the following table must not be 10 line is split,the combined total of both legs of the supply
exceeded: line(from the start of the first branch line to the start of the zw
last branch line)must not exceed 24 ft(7.3 m). NOZZLES. NozzLE
-.---1N NOZZLE
54.. The
Amcombinedaximumof 22 lengthflow ofnumbers all branchare lines
allowemustd not exceed
36 ft(10.9 m).See Figure 4-135. 0 IN
`�
� .. - NOZZLE
6. The requirements of the following table must not be 1N
/ 230 NOZZLE
exceeded. '. NOZZLE
el
245 NO]2LE 1/2N NOZZLE r ® N
• NOZZLE
(BRANCH LINE IN BOLD) m
COMBINED LENGTH MUST mol -
.01 -
NOT EXCEED 36 FT(10.9 m) I
FIGURE 4-134
2 FLOW APPLIANCE NOZZLE
(BRANCH LINES M BOLD)
COMBINED LENGTH MUST NOT EXCEED 35 FT(10.g m)
•
FIGURE 4-135
e 3.0 GALLON SYSTEM won
Duct Plenum Appliance a 6.0 GALLON SYSTEM
Requirements Supply Line Branch Line Branch Line Branch Line Duct Plenum Appliance
Pipe Size 3/8 in. 3/8 in. 3/8 in. 3/8 in. Requirements Supply Line Branch Line Branch Line Branch Line
Maximum Length 40 ft 8 ft 4 ft 12 ft Pipe Size 3/8 in. 3/8 in. 3/8 in. 3/8 in. •
(12.1 m) (2.4 m) (1.2 m) (3.6 m) Maximum Length 32 ft 8 ft 4 ft 12 ft
Maximum Rise 6 ft 4 ft 2 ft 2 ft (9.7 m) (2.4 m) (1.2 m) (3.6 m)
(1.8 m) (1.2 m) (0.6 m) (0.6 m) Maximum Rise 6 ft 4 ft 2 ft 2 8
Maximum 90° 9 4 4 6 (1.8 m) (1.2 m) (0.6 m) (0.6 m)
Elbows Maximum 90° 8 4 4 6
Maximum Tees 1 2 2 4 Elbows
Maximum Flow 11' 4 2 4 Maximum Tees 2 2 2 4
Numbers Maximum Flow 22 4 2 4
Numbers
'Exceptions:
1.Twelve llow numbers are allowed in any one tank Inr duct and plenum protection only
2.Twelve flow numbers ere allowed with any one tank using only Iwo-flow appliance nozzles.
3.Twelve Flow numbers are allowed with any one tank using only Three-flow appliance nozzles.
Special Instructions,
1.Twelve lbw numbers ale allowed when lour Dean Industries GTI Gas Fryers are protected al 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 432.
2 For certain McDonald's applications,11.5 Few numbers are allowed when using a combination of one 2W duct nozzle,one 12N electrostatic precipitator nozzle,
one IN plenum nozzle,end lour two-301.1,appliance nozzles.Contact the Applications Engineering Department for additional inlormalion.
1
1
R-102 Restaurant Fire Suppression Manual i>'ECTION 4-SYSTEM DESIGN SECTION 4-SYSTEM DESIGN R-t02 Restaurant Fire Suppression Manual
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2014-SE' 01 REV.11 PAGE 4-69 PAGE 4-70 REV.11 2014-SEP-01
DISTRIBUTION PIPING REQUIREMENTS(Continued) DISTRIBUTION PIPING REQUIREMENTS(Continued) •
Distribution Piping Requirements-6.0 Gallon Manifolded Distribution Piping Require i-nts-With Independent Pipe Distribution Piping Requirements-9.0 Gallon System
System(Continued) Runs P 9 9 Y il t l Ill
This configuration consists of two 3 gallon tanks.Both tanks are Independent pipe runs can •D be used with the regulated
This optional configuration consists only of three 3-gallon tanks,
I all pressurized from a single double-tank nitrogen cartridge with it I I ISI
connected to a common manifold tee and are pressurized from release assembly and the t: k/enclosure assembly or tank
'•a single double tank(Part No.73022)nitrogen cartridge in the mounting brackets,See Figu 14-137.When manifolding is not expellant gas hoses connected as shown in Figure Tanks - -
No.1 and No.2 must be connected directly to the regulator with
regulated release assembly. See Figure 4-136. Note:A tank used,each of the two 3 gallo :nks utilize the piping limitations separate expellant gas hoses and Tank No.3 must be connected _il I I�
mounting bracket can be utilized instead of the tank/enclosure of a single tank system. • to Tank No.2 with a third expellant gas hose as shown in Figure I
assembly,
4-13
.Each tank
be
to an
US
I.
V 1 W requirements for eachtl network mustgd be aslfollowsndent dispiping
t Pb 9 'Wire,
� -�� -
BRANCH
U
E
PACKAGE
EI SEE p--p -cn nosEt P e and the start of the last branch line must not exceed ■
391N. 3/B IN tion piping network as shown in Figure 4-138.Distribution i in e a _
3/8 IN.
SUPPSUPPLY ...
GROMMET NOTE-.-I i ' 1 The maximum length between the start of the first branch '_N
PACKAGE
F
GROMMET
PART Na I)
418511) GROMMET � re� Fl .
It GROMMET BURST DISC 24 ft of When the supply line is split,the combined
Irl -- PACKAGE PP Y
ASSEMBLY-SEE NOTE NO.4 PART NO. total of both legs of the supply line(from the start of the 1 ili_
[! l ,;, 418511) �, 1 I first branch line to the start of the last branch line)must not011 Ill
..,��;_,r,( exceed 24 ft(7.3 m).See Figure 4-134. 3.0 3.0 3.0
- � VE
BURREMST DISC- ■ x��`�Il - 2.The total length of all branch lines must not exceed 36 ftGALLOGquoN Gquow
TAIVIC TANK TANK
di
SEE NOTE N0.3 (10.9 m).See Figure 4-138. No.3 IJO.2 NO.
LI.I , ., 3. Use a 3/8 in.union to connect the tank adaptor to the 3/8 in. _
�I;y supply line. I1f�. ��-_
3.0 3.0 4.A maximum of two nozzles are allowed per duct branch line. TWO TANK ENCLOSURE 3 GALLON REGULATED DOUBLE TANK NITROGEN
ASSEMBLY PART Na RELEASE ASSEIMBLY CARTRIDGE OR
GALLON GALLON 3.0 GALLON 5.When usingthis 9.0gallon system configuration,no mann-
.0334/(INCLUDES OR 3 GALLON LT-A-101-]O CARTRIDGE
TANI( TANK Y 9 HOSES AND GROMMETS) REGULATED (REGULATED ACTUATOR
• DOUBLE TANK TANK �i boldin of distribution piping is allowed. )
' NITROGEN 9 PP 9 ACTUATOR ASSEMBLY ONLY
CARTRIDGE OR DOUBLE TANK
(LT-A.101-30
NITROGEN 6.When an AUTOMAN Regulated Release is utilized m this NOTE:WHEN THREE 3.O GALLON TANKS ARE CONNECTED TO ONE
-- .-, CARTRIDGE- a CARTRIDGE configuration,additional regulator actuators cannot be used. AUTOMAN REGULATED RELEASE ASSEMBLY,NO ApDITIONAI.
mon REGULATED OR LT-A-10130 REGULATED ACTUATOR(S)ASSEMBLIES CAN BE USED.
3.0 GALLON REGULATED RELEASE ACTUATOR ONLY _ CARTRIDGE
ASSEMBLY OR 3.0 GALLON REGULATED ) - i -- I. - - - (LT-A-101-30 7.Only 3-gallon tanks can be utilized in this configuration. FIGURE 4-138
ACTUATOR ASSEMBLY REGULATED RE ISE ASSEMBLY OR CARTRIDGE-
REGULATEDACT ta'ASSEMBLY REGULATED
8.The requirements of the following table must not be °°""°
TANK/ENCLOSURE ACTUATOR ONLY) exceeded for each 3-gallon tank:
TANK/ENCLOSURE ASSEMBLY 9
ASSEMBLY
FIGURE 4-137 i-9.0 GALLON SYSTEM
NOTE 1:THE PIPE CONNECTION FROM TANK CENTER TO TANK
CENTER CANNOT EXCEED 812 W.(215 mm).ALSO.OEM °0°r� Duct Plenum Appliance
RELEASE/BRACKET ASSEMBLY CAN BE UTILIZED WHEN Note:If an expellant gas ho : is to be used for a second tank Requirements Supply Line Branch Line Branch Line Branch Line
MANIFOLDING 3.0 GALLON TANK,
NOTE 2:ONLY 3GALLON TANKS CAN BE MANIFOLDED. in an adjacent tank enclosu! or tank bracket assembly,the Pipe Size 3/8 in. 3/8 in. 3/8 in. 3/8 in.
NOTE 3:THE BURST Disc THAT IS PART OF THE TANK ADAPTOR/ second tank will need to be I stalled on the left side of the Maximum Length 40 ft 8 ft 4 ft 12 ft
BURST DISC ASSEMBLY MUST BE REMOVED AND AUTOMAN Regulated Relea-I:,with the outlets a maximum of 121 m
MODIFIED.SEPARATE THE ALUIMINUM DISC MATERIAL ( ) (2.4 m) (1.2 m) (3.6 m)
FROM THE PLASTIC GASKET.DISCARD THE ALUMINUM 8.5 in.(215 mm)from center irIcenter,similar to the manifolded
• DISCMATERUL AND REINSTALL THE PLASTIC GASKET system in Figure 4-136.Othe ) (1.2 m)
m hose.1 ise,the second tank will require Maximum Rise 6 ft 4 ft 2 ft 2 ft
BACK WTO THE TANKADAPTORIBURST DISC ASSEMBLY. 1/4 in.NPT pipe instead of err gaslent (1.8 )
A NOTE 4:THE IN-LINE BURST DISC ASSEMBLY(PART Na 116970) (0.6 m) (0.6 m
IS TO BE MOUNTED AS CLOSE TO THE TANK OUTLET AS Maximum 90° 9 4 4 6
POSSIBLE.AFTER SYSTEM DISCHARGE,THE ASSEMBLY
MUST BE DISASSEMBLED AND A NEW BURST DISC Elbows
INSTALLED.
Maximum Tees 1 2 2 4
•
FIGURE 4-136 • Maximum Flow 11' 4 2 4
•
Numbers
• •Exceptionx
1.Twelve flow number.:are allowed in any one tank lar duct and plenum protection ONLY
2,Twelve Ilow numbers are allowed Ale any one tank using only Iwo-1W,appliance nozzles.
• 3.Twelve tlow numbers Ora allowed with any cos tank using only three-liow appliance nozzles.
•
Special last/WOODns:
1.When lour Dean Industrie:G ri Gas Fryers are Protected at low goximity as shown in Figure 4-66 on Page 4-32,the discharge piping must be as drown in Figure 4-67 on
Page 4-32.
2.For certain MKDonalri'.s applications,11.5 I)ew numbers are allowed when using a combination of one 2W duct nozzle,one 12N electrostatic precipitate nozzle,
one IN plenum lo+zle,and Icor iwo.11ow appliance nozzles.Contact We Applications Engineering Department!or additional mil:un moor,
.
R-702 Restaurant Fire Suppression Manual SECTION 4—SYSTEM DESIGN SECTION 4—SYSTEM DESIGN R-702 Restaurant Fire Suppression Manual
UL EX3470 ULC EX3470 UL EX3470 ULC EX3470
2014-SEP-01 REV.11 PAGE 4-71 PAGE 4-72 REV.11 2014-SEP-01
DETECTION SYSTEM REQUIREMENTS .
DETECTION SYSTEM REQUIREMENTS(Continued)
Once the fire suppression system design has been determined,
a detection system design must be completed.This section I Detector Placement Requirements(Continued) NOTICE
contains guidelines and limitations for detection system instal- I I I COOKING APPLIANCES The conduit offset can be used at the top or
lation. -I := u--i_,,;'�5"' bottom of the regulated release to change .
If the cooking appliance is located under an exhaust duct where
Detector Identification a detector has been mounted,it is normally not necessary to direction of the conduit. The conduit offset
utilize another detector for that cooking appliance,provided the cannot be used with pulley tees. All other
The two types of detectors are distinguished from each other bydetector is not more than 12 in.(304 mm)into the duct and the changes in direction must be made by using
their location in the detection system. =Tar
o FT inns appliance has no larger cooking surface than 48 in.z 48 in. ANSUL approved pulley elbows (Part No.
MAxIMUM
• 1.The Terminal Detector is the last in a series of detectors, (1219 mm x 1219 mm).See Figure 4-141. 423254 or 415670).See Figure 4-142.
or the only detector used in a single-detector system.This Note:If two appliances are located under a duct opening where
detector is thus named because it is at the point at which the a detector has been mounted and both appliances together
wire rope ends,or"terminates." do not exceed a cooking surface of 48 in.x 48 in.(1219 mm x
• 2.A Series Detector is any detector located in-line between the I 11111111.1_,I---S1, '— 1219 mm)and the detector is located above both the protected
regulated release mechanism and the terminal detector. appliances,it is not necessary to utilize an additional detector
provided the duct detector is not more than 12 in.(304 mm)into
Detector/Pulley Elbow/Conduit Offset Design Limitations the duct opening.
1.Conduit runs,pulley elbows,and number of detectors per FIGURE 4-139 1
system must be within the approved system guidelines.The .
following requirements must not be exceeded: NOTICE (�
Maximum Maximum Maximum . • ^7 I L
Number of Number of Length of When gas appliances are used and the flue `'% 1
Detectors Elbows 1/2 in.Conduit gases from the burner are exhausted into the I
per System per System per System duct,the detector must be kept out of the air
stream of these exhaust gases.These gases
Scissors Style 15 20 150 ft(45.7 m) can be very hot and could actuate the system 1..--.1
O
Detector unnecessarily.
(Without Duct openings that are long and narrow 1
or
Offset Conduit large enough to require multiple duct nozzles APPLIANCE APPLIANCE APPLIANCE
Scissors Style 15 16 150 ft(45.7 m) may require additional detectors. REQUIRES COVERED BY REQUIRES
SEPARATE DETECTOR SEPARATE
Detector(With DETECTOR UNDER DUCT DETECTOR FIGURE 4-142
Offset Conduit ELECTROSTATIC PRECIPITATOR wo,N
2.11 the hazard requires more than 15 detectors,up to five If an electrostatic precipitator is located at or near the base of Fusible Link Selection
101 Remote Releases(Part No.433485)can be used for the exhaust duct,it is necessaryto locate a detector below the FIGURE 4-141
system actuation.Each 101 remote release allows the use When possible,temperature readings should be taken at each
precipitator,at the base of the duct,and also locate one in the
of a maximum of 15"scissor"style detectors(14 series and Each cooking appliance with a continuous cooking surface not detector location to determine correct fusible link temperature
duct,just above the precipitator.See Figure 4-140.
1 terminal)for a total of 75 detectors if needed. exceeding 48 in.x 48 in.(1219 x 1219 mm)can be protected by rating.Temperature can be recorded using either a maximum
When installing the detector bracket and system conduit,make a minimum of one detector.Cooking appliances with a continu- registering thermometer(Part No.15240)temperature tape or
Detector Placement Requirements certain they do not interfere with the operation of the precipitator. ous cooking surface exceeding 48 in.x 48 in.(1219 x 1219 mm) any other accurate thermometer.
•
• EXHAUST DUCTS Note:On secondary filtration units utilizing multiple filter stages/ must be protected by at least one detector per 48 in.x 48 in. O ^ (') •
.media,contact Technical Services for instn7rtions. (1219 x 1219 mm)cooking area.Detectors used for cooking V
Each exhaust duct must have at least one detector installed appliances must be located above the protected appliance
in tlhe duct entrance,located in the airstream of the cooking toward the exhaust duct side of the appliance.The detector .w
vapors,or at a maximum of 20 ft(6.0 m)into the duct opening.
See Figure 4-139 should be located in the air stream of the appliance to enhance
TEMPERATURE RATING
9 system response time. o STAMPED ON FUSIBLE
Note: For overlapping detector coverage, see Page 4-60 for -
LINK Boon
• design requirements.
0
Detection Line Requirements ,,,,,,„
CONDUIT ` SL STYLE A-PC STYLE "'"
Rigid conduit or 112 inch EMT thin-wall conduit may be used.
FIGURE 4-143
�.____ Standard steel conduit fittings(compression type are recom- Select correct UL Listed fusible link(s)for installation in detec-
mended) must be employed to properly install the detection tor(s)according to the temperature condition.Two styles are
' l 1 system. All conduit or pipe must be firmly supported.When available. See Figure 4-143. See Component Section for
using pipe, make certain that all ends are carefully reamed, detailed temperature ratings.
deburred and blown clear of chips and scale before assembly.
FIGURE 4-140
•
R-102 Restaurant Fire Suppression Manual _':CTION 4–SYSTEM DESIGN SECTION 4–SYSTEM DESIGN R-702 Restaurant Fire Suppression Manual
UL EX3470 ULC EX3470 UL EX3470 ULC EX3470
2014-SE'il1 REV.11 PAGE 4-73 PAGE 4-74 REV.11 2014-SEP-01
DETECTION SYSTEM REQUIREMENTS(Continued) TEE CLOSE TO AUTOMAN(EXAMPLE) MECHANICAL GAS VALVE REQUIREMENTS ELECTRICAL GAS VALVE REQUIREMENTS
'Electric Thermal Detector PULLET EE An ANSUL or ANSUL approved mechanical gas shut-off valve A UL Listed electrically-operated gas shut-off valve can be
When electric thermal detection is used,the detection circuit 2 w system can be attached to the R-102 system.The system works attached to the R-102 system to provide an electrical means of
must be supervised in accordance with NFPA 17A,Standard for B04 mm) both mechanically and pneumatically by use of an air cylinder shutting off the gas line at a predetermined point.If an electric
Wet Chemical Extinguishing Systems.Electric thermal detectors located inside the regulated release assembly.Upon actuation gas shut-off valve is used in the system it must be attached
must be used in conjunction with either the AUTOPULSE 542R • of the fire suppression system, a pneumatically-operated air with both an electric(snap-action)switch and a manual reset
Control Panel (Part No. 433607) or the AUTOPULSE Z-10 0 0 cylinder assembly will mechanically close the gas shut-btf valve. relay.For more information on the types of electric(snap-action)
Control Panel(Part No.430525),and the 24VDC Regulated GAS VALVE OR AU)' AN GAS VALVE OR The total length of the cable for each mechanical gas valve must switches,refer to the Electrical Switch,Field Installation section.
Release Assembly. MANUAL PU0. MANUAL PULL not exceed 150 ft(45.7 m).The maximum number of pulley The manual reset relay is reviewed in this section.
Note:Consider the rate of temperature increase in the location Me FT pss m)AND 20 P LLsv ELBOWS MAXIMUM elbows that may be used is 20 for each valve. All electrical connections should beperformed bya QUALIFIED
P PER EACH SIDE OF TE?'�
chosen for the detector when using electric thermal detection. One pulley tee is allowed per cable system. ELECTRICIAN and in accordance with authority having
A transient rush of warm air upto 40°F(4°Cper minute mayTEE CLOSE TO GAS VALVES OR MANUAL+ LL(EXAMPLE) jurisdiction.
) The maximum length of cable from the AUTOMAN to a gas valve 1
expand the shell,but not enough to trigger the AUTOPULSE as 1, 2 N is 150 ft(45.7 m)with a maximum of 20 pulley elbows used per The following is a brief explanation of how the R-102 system
control panel.Temperature increases over 40°F (4 °C)per I�.l mm) fao4 mm) side of the tee.As the tee is located farther from the AUTOMAN, operates with an Electric Gas Shut-off Valve attached
minute however,may initiate an alarm condition in the control —L— ,. 0 the 150 ft(45.7 m)maximum must be observed but as pulley
PULLEY TEE With the regulated release cocked in the ready condition,the
panel. GAS LVE OR GAS VALVE OR elbows are placed between the AUTOMAN and the lee, they
After determining the maximum ambient temperature at the MAN I PULL MANUAL PULL must be deducted from the available pulley elbows(20)allowed normally closed contacts in the snap-action switch allow current
thermal detector location, select the correct thermal detector AUTOMAN on each side. to flow to the manual reset relay.With the relay coil energized,
Me FT(a54 m)AND 20 PULLELBOWS BETWEEN normally open contacts in the reset relay close,allowing the
according to the temperature condition chart in the "System AUTOMAN AND TEE IExample:If 10 pulley elbows are placed between the AUTOMAN solenoid in the gas valve to be energized.
.Components"section. and the pulley tee,the maximum available pulley elbows left for
TEE HALFWAY BETWEEN AUTOMAN AND S VALVES OR MANUAL PULL(EXAMPLE) use on each side of the tee is 10 per side.See Figure 4-144 for Once the R-102 system is activated, the normally closed
MANUAL PULL STATION REQUIREMENTS 75 FT(225 m)AND is P EY ELBOWS three different examples. contacts in the snap-action switch will open,de-energizing the
A remote manual pull station allows the R-702 system to be Parts that may be used for installation of a Mechanical Gas reset relay.This will,in turn,open the contacts in the relay which
manually operated at some point distant from the regulated Shut-off Valve are: will cause the gas valve to become de-energized and close.
75 PU(22,1m)BOD ;5 PT(22.8ELAOO Thes stem must be re-armed and the"push to reset"button on
release assembly.The pull station should be installed at a height To FT 1AND 0 PULLEY ELBOWS Description Part No. Y P
of 42-48 in.(1067-1219 mm),in accordance with the require- PULLEY TEE 6 Gas Valve/Actuator 3/4 in.Assembly(ANSUL)' 55598 the reset relay must be operated to reopen the gas valve.
ments of the American Disabilities Act(ADA)and the Authority 6 Gas Valve/Actuator 1 in.Assembly(ANSUL)' 55601 It is important to note that a power failure or an electrical power
having Jurisdiction.and located in the path of egress.The pull AUTOMAN GAS VALVE•R GAS VALVE OR Gas Valve/Actuator 1 1/4 in.Assembly(ANSUL)' 55604 interruption will cause the gas valve to close even though the
PULL
station is the only source of manual actuation of the regulated MANUAL L MANUAL FIGOREE 4-144 Gas Valve/Actuator 1 1/2 in.Assembly(ANSUL)' 55607 system was not fired.
FIGU
release assembly. Gas Valve/Actuator 2 in.Assembly(ANSUL)' 55610 In either case,whether in a fired condition or when a power
The total length of the cable used for each manual pull station Gas Valve/Actuator 2 1/2 in.Assembly(ASCO)' 25937 failure has occurred,the manual reset relay and electric gas
within a system must not exceed 150 ft(45.7 m. 'Manual Pull Station–Part N).435960 or 434618 Gas Valve/Actuator 3 in.Assembly(ASCO)' 25938
y ) shut-off valve must be reset to resume a normal operating condi-
Parts that may be used for Installation of a metal stamped Pulley Elbow 423250 lion. For resetting, refer to the"Recharge and Resetting II
The maximum number of pulley elbows that may be used per remote manual pull station are Pulley Elbow 415670 g
pull station is 20. Procedures"section in this manual.
Pulley Tee 427929
Description Part No.
One pulley tee is allowed per cable system. 1/16 in.Stainless Steel Cable 15821 or
.Remote Manual Pull Station A membly' 435960 50 ft(15.2 m)or 500 ft(152.4 m)roll 79653
The maximum length of cable from the AUTOMAN to a pull .Remote Manual Pull Station Aisembly 434618 Oval Press-To-Crimp Sleeve 4596
station is 150 ft(45.7 m)with a maximum of 20 pulley elbows Pulley Elbow 423250
used per side of the tee.As the tee is located farther from the Pulley Elbow 415670
Stop Sleeve(2) 26317
AUTOMAN,the 150 ft 45.7 m maximum must be observed butPulley •A p Cylindery pens Elim below.
( ) Tee 427829 Air Assembly 15733
as pulley elbows are placed between the AUTOMAN and the °Assembly includes pens listed below: '
tee,they must be deducted from the available pulley elbows(20) Tu Cylinder 15521
1/16 in.Stainless Steel Cable SD ft(15.2 m) 15821 Tubing Assembly 15529 •
allowed on each side. Oval Press-To-Crimp Sleeves 4596 Copper Tubing,1/8 in. 15525
Example:If 10 pulley elbows are placed between the AUTOMAN Glass Break Rod(1) 4834 Male Elbow 15523
and the pulley tee,the maximum available pulley elbows lett for Male Connector 15522
use on each side of the tee is 10 per side.See Figure 4-144 Machine Screw(2) 15421
for three different examples.(Note:Both must be gas valves or Hex Nut(2) 15527
both must be pull stations.Mixing is not allowed.) Lockwasher(2) 4141
•
Visual Inspection Seal(2) 197
All valves above are UL listed and approved.They may be
mounted in any position.Pipe threads are type NPT.Ambient
•
operating temperature range of all valves is 32°F to 120°F
(0°C to 49°C).The valves are not weatherproof and must
be located indoors in areas approved by the"authority having
jurisdiction."
' e •
R-702 Restaurant Fire Suppression Manual SECTION 4—SYSTEM DESIGN
UL EX3470 ULC EX3470
2014-SEP-01 REV.11 PAGE 4-75
ELECTRICAL GAS VALVE REQUIREMENTS(Continued) ELECTRICAL SWITCH REQUIREMENTS
Approvals Note:Electrical connections shall not be made in the
ANSUL gas valves listed in this section are UL listed and AUTOMAN.
approved for 110 VAC.If more information is required,refer to The electric(snap-action)switches for the R-102 system are
the Gas and Oil Equipment List of Underwriters Laboratories, specially designed to fit the regulated release assembly.The
Inc.under"Electrically Operated Valves Guide No.440 A5"or switches are intended for use with electric gas valves,alarms,
consult Tyco Fire Protection Products, Marinette, Wisconsin contactors, lights, contractor supplied electric power shut-off
54143-2542. devices,and other electrical devices that are designed to shut
If other gas valves are used,they shall be"UL listed electrical- off or tum on when the fire suppression system is actuated.
ly-operated safety valves for natural or LP gas as required,of (See Figures 5-122 through 5-124 in Installation Section for
appropriate pressure and temperature rating,110 VAC/60 Hz." reference).
The information on temperature and type of gas that the valves Contractors shall supply"UL listed,enclosed industrial control
are suitable for may be found in the Gas and Oil Equipment List equipment or magnetic switch having a rating matching that of
of Underwriters Laboratories,Inc.under"Electrically Operated the cooking appliance,coil 110 VAC/60 Hz or 24 VAC/60 Hz."
Valves Guide No.440 A5." All electrical connections should be performed by a QUALIFIED
The electrically operated gas valve must be of the type that ELECTRICIAN and in accordance with authority having
needs to be energized to remain open. jurisdiction.
Note:For electrical wiring diagrams,see"Installation Instructions" Electric(Snap-Adios)Switches that may be field installed are:
Section,Pages 5-40 through 5-42. Part No. Description
Parts that may be used for installation of a 110 VAC Gas Shut- 423878 One Switch Kit
off Valve are: 423879 Two Switch Kit
Description Part No. 423880 Three Switch Kit
Electric Solenoid Valve,3/4 in.NPT' 13707 423881 Four Switch Kit
Electric Solenoid Valve,1 in.NPT' 13708
.436770 Two Switch Kit(no wire leads)
.Electric Solenoid Valve,1 114 in.NPT' 550360 Each switch has a set of single-pole,double throw contacts
Electric Solenoid Valve,1 1/2 in.NPT' 13709 rated at 21 amp,1 HP,125,250,277 VAC or 2 HP,250,277
Electric Solenoid Valve,2 in.NPT' 13710 VAC.
•Electric Solenoid Valve,2 1/2 in.NPT' 550363 Note:A relay must be supplied by others if the equipment load
Electric Solenoid Valve,3 in.NPT' 17643 exceeds the rated capacity of the switch.
Manual Reset Relay(110 VAC) 426151 Electrical wiring and equipment shall be installed in accordance
'Valvesa,e normally closed whe„de-aoe,aiaed. with NFPA 70(National Electrical Code)or the requirements of
the authority having jurisdiction.
ALARM INITIATING SWITCH REQUIREMENTS
The Alarm Initiating Switch can be field mounted within the If a fire alarm system is provided,the fire extinguishing system
AUTOMAN release.The switch must be used to close a super- shall be connected to the alarm system in accordance with the
vised alarm circuit to the building main fire alarm panel when requirements of NFPA 72,National Fire Alarm Code,so that the
the AUTOMAN release actuates.This action will signal the fire actuation of the extinguishing system will sound the fire alarm as
alarm panel that there was a system actuation in the kitchen well as provide the extinguishing function of the system.
area.The switch kit contains all necessary mounting compo- If supervision of the electrical detection,electrical actuation or
nests along with a mounting instruction sheet.See Page 5-39 electrical power supply circuit is provided,it shall give prompt
for wiring information. audible or visual indication of trouble and shall be distinctive
the rwitch is rated 50 mA,28VDC. from alarms or indicators indicating operation or hazardous
Part No. Description conditions as specified in NFPA 17A.
428311 Alarm Initiating Switch Kit