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Specifications C:11 00 W o4N N �'' UFCW � i � Local 555 Lt. U.' c�o 9, �Y 1.� - C� m 2 -D 92 "x92" Exhaust Duct I ■ , Pyro Chem PCL -300 =I UL -300 fire system u� 1.1 I—J Max. Flow Points 10 Heat Detection System Using 7 System Piped in 318" PYro " , ♦` �� T' Hood \ Black Pipe Chem Fuel Shut Off 3/4" gas - PCL -300 9 -HI 9 -H 2 -11 Valve . Nozzle heights are 48" above cooking surfaces la O O O Pull Station 6' on path _ _ O O Co of egress .p N ib Gas Valve , I Oe 0 c ` 3/4 c f- 24" 36" 6 burner a I , -0 grill top stove top v A 0 Universal Fire Equipment UFCW Local 555 - a ca s w 8049 SW Cirrus Drive 7095 SW Sandburg St. a o 1 Beaverton, OR. 97008 Tigard, Or. 97223 a m o g ' C4 . (503) 641-8702 (503) 684-2822 m o c - z _.?.t- N Greg Heath Susan Kelly o :o o t- V, CC8 #8623 aa . o o w ¢(e arn Cr • ,. I ` Chapter 2 – Components I 1 Page 2 -1 CHAPT I I COMPONENTS . CYLINDERS & VALVE • The Pyro -Chem Kitchen Knight II System has available three 0.4 i MS. / different size cylinders: the Models PCL -300 (P /N 551194), � d \ � o \�� PCL -460 (P /N 551193), and PCL -600 (P /N 551196). Cylinder 0 ;O !! \� R m sizes are expressed in terms of extinguishing agent capacity o • . ). - o r o • . (i.e., the PCL -300 uses 3.0 gallons of extinguishing agent). o '=. � % o e e The cylinder is manufactured, tested, and marked in accor- j �\•j • e dance with DOT 4BW225. Cylinders come pre-filled With ® ��' �� ' extinguishing agent and are charged with dry nitrogen to a � ' \• - pressure of 225 psig 70° F. Cylinder and valve assembly / / � � � A t e _ \ .., ��u1 � \ ����������, dimensions are shown in Figure 2 - 0 b. es • . . iI / o 1 , V 1_ • Figure 2 -2. Valve Cross Section. 008212PC VALVE REBUILDING EQUIPMENT B D 1. Wet Valve Seal Rebuilding Kit (P/N ,• tip 550698). � assembly ■ Aft er system discharge the valve assembl must be rebuilt to • " Y 9 qc, ,, 1—A-4 ensure proper future operation. The Wet Valve Seal Rebuild - ing Kit (P /N 550698) should be used. It includes all compo- Max. Flow Mounting nents necessary to properly rebuild the valve. See Figure 2 - Model Point Bracket S 4 . No. A B C _ D Capacity Weight . Used PCL -300 8.00 25.06 30.81 22.75 10 53 lbs. MB -15 © _ PCL -46b. 10.00 25.06 30.81 22.75 15 • 83 lbs. MB -15 PCL -600 10.00 35.81 41.56 33.50 20. 108 lbs. MB-1 Figure 2 -1. Cylinder and Valve Assemblies. Q . 002841PC All cylinders utilize the same valve assembly (P /N 551175). 0 1 11, It is a pressure sealed poppet type valve designed to. pro- — - vide rapid actuation and discharge of agent. See Figure 2 - Item Part Number Description 1 Valve Body Figure 2 -3. Wet Valve Seal Rebuilding Kit • 2 550762 Cap & Seat Washer Sub - Assembly (PM 550698). • 3 550705 Conical Spring 002908PC • 4 550707 Piston 5 550716 Neck 0-Ring Item Part Number Description 6 550713 ` Pressure Gage 1 550762 Cap & Seat Washer Sub - Assembly • 7 550028 _ Stem 0-Ring 2 550705 Conical Spring t, 8 550802 _ Valve Cap 3 550716 Neck 0-Ring 9 550386 Shrader Valve Ass'y 4 550028 Stem 0-Ring 10 550714 Valve Cap 0-Ring 5 550715 Piston 0-Ring i 11 550715 Piston 0-Ring . 6 550710 _ Valve Stem i 12 550710 Valve Stem i 13 551256 Pressure Regulator - /I 14 551261 Seal 15 17851 - 6- 32x3/8 Screw 1 ULEX 3470 P N551274 October 1, 2001 Chapter 2 - Components Page 2 -3 MODEL MCH3 - MECHANICAL j MODEL ;NMCH3 - MECHANICAL • I,ki`` 1 : CONTROL HEAD (P/IN 551200) I CONTROL HEAD (P/N 551203) j; The Model MCH3 mechanical control head is a fully The Model NMCH3 Mechanical Control Head is a fully mechanical control head which can be connected to the mechanical control head which can be connected to the PCL- 300/460/600 cylinder valve. This control head will sup- PCL- 3001460/600 cylinder valve. This control head will sup- port a fusible link detection system, a remote mechanical port a fusible link detection system, a remote mechanical pull pull station (Model RPS -M), and a mechanical or electri gas station (Model RPS -M), and a mechanical or electric gas shutoff valve. A miniature electric switch (Model MS -SPOT, shut -off valve. A miniature electrical switch (Model MS -SPDT, MS -DPDT, MS -3PDT, or MS -4PDT) can be ordered sepa - MS -DPDT, MS -3PDT, or MS -4PDT) can be ordered separate - rately and field installed. It is equipped with a local manual ly and field installed. There is no local manual actuation for control handle that allows for mechanical system actuation. the Model NMCH. The Model NMCH3 control head can actu- l' Operation of the local manual control requires removing the ate a maximum of three (3) cylinders. The Model NMCH3 pull pin and rotating the handle clockwise. The Model MCH3 can be used as a direct replacement for the Model MCH3. control head can actuate a maximum of three (3) cylinders. • See Figure 2 -4. M ODEL EN -MCU3 ENCLOSURE MODEL MCH3 CONTROL HEAD (P/N 551208) PULL FR TURN NAME The Model EN -MCU3 Enclosure is used for vertical mount- TO i ing of a single PCL -300 or PCL -460. The EN -MCU3 also \mil SEVRES= MEM includes a mechanical control unit, eliminating the need for a PYRO ae= I Model MCH3 Control Head. See Figure 2 -6. The PCL -600 MC 11ANTIX S+UD 0 cannot be mounted in an EN -MCU3. 11A111111E. VI 141414342 0 0 e ® o Figure 2 -4. Mechanical Control Head. 0 004790PC ;�, MODEL ECH3 - ELECTRIC 28.125 k. CONTROL HEAD The Model ECH3 electric control head is an electrically oper- ated control head which can be connected to the PCL- I 300/460/600 cylinder valve. This control head will support an Z_ electric thermal detection system, a remote mechanicallpull station (Model RPS -M), and an electric gas shutoff valve. It le-13.125 —.I 14-10.625-.1 will not support a fusible link detection system. A miniature (FRONT) electric switch (Model MS -DPDT) is included. The Model Figure 2-6. Model EN -MCU3 Enclosure. ECH3 control head is available in both 120 VAC (Model 002045PC ECH3 -120, P/N 551202) and 24 VDC (Model ECH3 -24; P/N 551201). It is equipped with a local manual control hantlle MODEL EN -S ENCLOSURE that allows for mechanical system actuation. Operation of the local manual control requires removing the pull pin and rotat (P /N 550966) ing the handle clockwise. The Model ECH3 control head can actuate a maximum of three (3) cylinders. See Figure 2-5. The Model EN -S Enclosure is used for vertical mounting of a 1 single PCL -300 or PCL -460 when it is used as a secondary ° ° 'MODEL ECH3I CONTROL HEAD agent cylinder in a system. The EN -S has no control mecha- { nism, and must be used in conjunction with a Model FLU. IN. ,,,,, EN -MCU3 Enclosure or a Model MCH3 /ECH3 Control Head. © ) TO RELEASE FIE The PCL -600 cannot be mounted in an EN -S. SUPPRESSION MEN PIRO atS O w�uucn TI 54111 TT12 ■ o ° I . I Figure 2 -5. Electric Control Head. 11) 004789PC ULEX 3470 PN551274 October 1, 2001 , Chapter 2 — Components Page 2 -5 DETECTION EQUIPMENT 3. Model FLH -1 (P /N 550876). `*s, The Model FLH -1 fusible link hanger is an accessory 1. Model FLK -1 (P/N 550131). designed to simplify the installation of fusible links in the j fusible link line. It can be used with the Model FLK -1/1A The Model FLK -1 fusible link kit includes a 10" steel bracket, fusible' link kit (kits must be ordered separately). The Fusible two (2) 1/2" EMT connectors, two (2) cable crimps, and two Link Hanger makes it possible to install fusible links without (2) "S" hooks. Fusible links must be ordered separately. See cutting and crimping loops in the fusible link line for each Figure 2 -9. link. They are available in packages of 25 (FLH -25) only. See Figure 2 -10. . 2. Model FLK -1A (P/N 550132). The Model FLK -1A fusible link kit includes an 8" steel brack- et, two (2) 1/2" EMT connectors, two (2) cable crimps,) and two (2) "S" hooks. Fusible links must be ordered separately. UNK DETECTOR BRACKET .t mi l. --E14 TERMINAL LINK SHOOK • i 1R" EMT CONNECTOR 1/18" STAINLESS STEEL CABLE a• i ' A . ■ FUSIBLE LINK ' j SERIES LINK CABLE CRIMP Figure 2- 9.!Model FLK -1 Fusible Link 002849PC FUSIBLE LINK KIT (SOLD SEPAR -ajt - 11 ; a_ �� FUSIBLE UNK l (SOU) SEPARATELY) FLH -1 '- FUSIBLE LINK HANGER ' 111 Figure 2 -10. Model FLH -1 Fusible Link Hanger 002850PC ULEX 3470 PN551274 October 1, 2001 Chapter 2 — Components . Page 2 -6, • 4. Fusible Links. EMT with corner pulleys at each change in direction. The remote mechanical pull station shall be located at the point l • The fusible link is designed to separate at a specific temper- of egress. See Figure 2 -12. ature, releasing tension from the fusible link line, causing system actuation. See Figure 2 -11. m m IN CASE OF 0 , FIRE ..i. s )—. r a� o , m ® m (1,) STANDARD r X 4" ELE. _ O f JUNCTION BOX Figure 2 -11. ML Style Fusible Link. �� 002851PC O / RIDGED SRUSNED AUJ NUAI F ACE PU1TE After determining the maximum ambient temperature at the 0 � X70 fusible link location, select the correct fusible link according RED PLASTIC �� 41 / elaE�rc RDD to the temperature condition chart below: Fusible Link Maximum Ambient -o'er Model No. Temperature Part Number ' 7 PULL HANDLE FL -165 95° F. (35° C.) 550368 1� FL -212 142° F. (61° C.) 550365 ON ALL CORNERS FL -280 210° F. (99° C.) 550366 Figure 2 -12. Model RPS -M Mechanical Pull Station. FL -360 290° F. (143° C.) 550009 002052PC FL -450 380° F. (193° C.) 550367 FL -500 430° F. (221° C.) 56816 I GAS SHUTOFF VALVES 41 ''' 5. Thermal Detectors. 1. Mechanical Gas Shutoff Valve. Fixed temperature thermal detectors are normally ope mechanical contact closure switches designed to operate at A gas shutoff valve is required on all systems used to pro - a factory preset temperature. They are available in four pre- tect a gas fueled cooking appliance to stop gas flow in the set temperatures which meet NFPA standards and arelUL event of system actuation. A mechanical gas valve can be Listed and FM Approved. After determining the maximum used with the Model MCH3 control head. It is connected to ambient temperature at the thermal detector location, select the system control head by stainless steel cable. This cable the correct thermal detector according to the temperature is enclosed in 1/2" EMT with a corner pulley at each change condition chart below: in direction. The valves are rated for natural and LP gas (see Figure 2 -13). Mechanical gas valves are available in Thermal the following sizes: Detector Maximum Ambient Model No. Temperature Part Number Maximum TD -225 155° F. (68° C.) 13976 Valve Operating TD -325 255° F. (124° C.) 13975 Model No. Size Pressure Part Number TD 450 380° F. (193° C.) 13974 • GV -75 3/4" 5 psi 550593 TD -600 530° F. (277° C.) 13971 GV -100 1" 5 psi 550594 GV -125 1 -1/4" 5 psi 550595 MODEL RPS -M - REMOTE GV -150 1 -1/2" 5 psi 550596 MECHANICAL PULL STATION GV -200 2" 5 psi 551049 5 psi 550185 (P/N 551074) Gv 300 3 "1/2" 5 psi 550186 Remote manual control for the Model MCH3, NMCH3 or • ECH3 control head is provided by the Model RPS -M remote mechanical pull station. It is connected to the system 'control head by stainless steel cable. This cable is enclosed in 1/2" 0 ULEX 3470 October 1, 2001 PN551274 • 4 Chapter 2 — Components Page 2 -7 CORNER PULLEYS 0 Ili 1. Model SBP -1 (P/N 415670). I U. A corner pulley is used whenever a change in stainless steel �� __ o cable direction is required. The Model SBP -1 corner pulley is 0 Fyro Chen equipped with a set screw fitting for connection to 1/2" E EMT. 111 VALVE S{ur.oFF See Figure 2 -14. GAS NE IL 0 10 0 0 O ..1 AIL ,.1 . ® ■ .....,.......- � Figure 2 -14. Model SBP -1 Corner Pulley. 000160 2 . Model CBP -1 (P /N 423250). Figure 2 -13. GV- Series Mechanical Gas Valve. A corner pulley is used whenever a change in stainless 002853PC cable direction is required. The Model CBP -1 is a grease - tight corner pulley designed for areas likely to experience 2. Electric Gas Shutoff Valve. excessive deposit build -up. It is equipped with a compres- sion fitting for connection to 1/2" EMT. See Figure 2 -15. A gas shutoff valve is required on all systems used to pro -i tect a gas fueled cooking appliance to stop gas flow in thei Note: The Model CBP -1 is not a liquid tight seal for penetra- 40 event of system actuation. A UL Listed electric gas valve can tion of hoods and /or ducts. be used with either the Model MCH3 or ECH3 control head. 11111 The valves are rated for natural and LP gas. Valves are available in 120 VAC. Electric gas valves are available in the - vow following sizes: Maximum COAD Valve Operating Model No. Size Pressure Part Number EGVSO -75 3/4" 50 psi 550358 Figure 2 -15. Model CBP -1 Corner Pulley. EGVSO -100 1" 25 psi 550359 000161 EGVSO -125 1 -1/4" 25 psi 550360 EGVSO-150 1 -1/2" 25 psi 550361 3. Model WBP -1 (P/N 550982). EGVSO -200 2" 25 psi 550362 EGVSO -250 2 -1/2" 25 psi 550363 A corner pulley is used whenever a change in stainless EGVSO -300 3" 25 psi 550385 cable direction is required. The Model WBP -1 is a weather - proof corner pulley designed for areas likely to be exposed Note: A UL Listed manual reset relay is required when using to moisture. It is equipped with female pipe threads for Con- an electric gas valve. The Pyro -Chem Kitchen Knight II nection to 1/2" rigid conduit. See Figure 2 -15a. Model SM -120 solenoid monitor may be used for this pur- pose. ®111 il :II Figure 2 -15a. Model WBP -1 Corner Pulley. 000161 ULEX 3470 PN551274 October 1, 2001 • Chapter 2 — Components • • Page 2 -8' • TEE PULLEY (P/N 550166) ELECTRICAL SWITCHES :. electrical switches are intended for use with electric gas The Model TP -1 tee pulley is used to connect two mecharn- Th e e lied elec- cal gas valves or two remote mechanical pull stations to a valves, alarms, contactors, lights, contractor supp single control head. The tee pulley replaces two standard tric power shut -off devices and other electrical devices that 90° corner pulleys. See Figure 2 -16. are designed to shut off or turn on when the system is actuated. CAUTION i NOTE The Tee Pulley must never be used to connect multiple fusible link lines to single control head. No electrical connections shall be made inside the con- ' trol head. All electrical wiring shall exit the control head through the knock -out on the side of the box. All electri- cal connections must be made In an approved electrical � box. Switches are available in kits: One Switch Kit, Part No. • 551154; Two Switch Kit, Part No. 551155; Three Switch Kit, Part No 551156, and Four Switch Kit, Part No. 551157. Each switch has a set of single -pole, double -throw contacts rated at 21 amp, 1 HP, 125, 250, 277 VAC or 2 HP, 250, 277 assemblies are pro - VAC. Mounting hardware and 12" wire tk vided with each kit COMMON N.O. (RED) (BLACK) ,/ 0 0 st \1, N.C. ,' (BRO Figure 2 -16. Model TP -1 Tee Pulley. . •••••••• ; 77/„.. " )) 002057PC Figure 2 -17. Model MS -SPDT Miniature Switch. 00,812 • ■ ULEX 3470 October 1, 2001 PN551274 • • Chapter 2 — Components Page 2 -9 MODEL SM- 120/24 SOLENOID NOZZLES 0 MONITOR Nozzles have been developed for appliance, plenum, and The Model SM- 120/24 solenoid monitor is used in conjunc- duct applications. All nozzles have a specific flow point value tion with the Model ECH3 control head to supervise the and are supplied with blow -off caps to prevent clogging. actuation and detection circuits. In the event of a problems in Each nozzle is stamped with the model number. See Figure SM- 2-19. Application limitations are provided in the design sec the circuit, a light on the monitor goes out. The Model 120 is used with the Model ECH3 -120 control head. The 1 lion of this manual. Model SM -24 (P /N 550303) is used with the Model ECH3f24 Part No. Description Flow No. control head. Two sets of NO /NC dry contacts are provided. 551029 1H Nozzles, pack of ten (10) 1 The unit mounts directly to a three gang wall outlet box. The 551026 1L Nozzles, pack of ten (10) 1 Model SM -120 (P /N 550302) acts as a reset relay when ; 551028 2H Nozzles, pack of ten (10) 2 used with an electric gas valve. Electric gas valve wiring 551027 2L Nozzles, pack of ten (10) 2 instructions are provided in the installation section of this! 551038 2D Nozzles, pack of ten (10) 2 manual. See Figure 2 -18. /. e e e \ _ \ Roo -Chem Solana° tl« Mm, r''' 0-RING [� CMCPCn Man... WWI STRAINER A 0111 : ti . BODY H i / / 0-RING +t. Ft-- 20 CAP a (1 r ' z° `•1 rli■ n • 0 O I � � • Figure 2 -19. F ig % .. 008177 PC ..1 � ' 1 o o O SWIVEL ADAPTOR (P /N 423572) J The Swivel adaptor consists of a swivel nut, swivel body, Figure 2 -18. Model SM- 24/120 Solenoid Monitor. and swivel ball. All are chrome - plated. The swivel adaptor 0028130PC allows the nozzle to be rotated approximately 30° in all directions. Swivel Adaptors must be ordered as a Swivel PIPE AND FITTINGS Adaptor Shipping Assembly, Part No. 423572, which con- tains 25 swivel adaptors. See Figure 2 -20. Pipe and fittings must be furnished by the installer. Schedule 40 stainless steel, chrome plated, or black pipe and fittings must be used. Galvanized pipe and fittings are not to be used. , �� 3/8 *4_ 31 41,4 - ALE 18 THREAD NPT %. ,` 3/8 - 18 NPT ROTATION MALE THREAD Figure 2 -20 000003 0 ULEX 3470 PN551274 October 1, 2001 • Chapter 3 — System Design Page 3 -1 CiIAPTER III SYSTEM DESIGN This section will cover the proper design of the Pyro -Clem Kitchen Knight II Restaurant Fire Suppression System) It is '406 divided into three (3) sections: I I • Nozzle Coverage and Placement • Piping Limitations • Detector Requirements ' as IN. INTO DUCT Each of these sections must be completed before attempting • any installation. 2D NOZZLE NOZZLE COVERAGE AND PLACEMENT This section will provide guidelines for determining nozzle _ _ _ _ _ 1/2 W! type, positioning, and quantity for duct, plenum, and appli- t w ance protection. 006172PC A. Duct Protection r 1/2L It is not required that the fan be shut down or the exhaust . L duct be dampered for the system to operate properly. Each nozzle is approved to protect exhaust ducts of unlimited Figure 3 -1. length. I Transition Ducts — The protection of non - standard ducts Duct protection requires that a nozzle by positioned toldis- should be reviewed by the authority having jurisdiction. charge up, into the duct. The nozzle is a Model 2D, Part No. Pyro -Chem Kitchen Knight II recommends that transition ( 551038. - ducts be protected as follows: The Model 2D duct nozzle is a two (2) flow nozzle. A single a. Transition ducts — larger to smaller 2D nozzle is capable of protecting square or rectangular duct with a maximum of 100 in. perimeter, with the longest Incases where the duct/plenum interface opening is side being a maximum of 34 in. It can also protect a round larger than the final exhaust duct, measure the perime- duct with a maximum diameter of 31 7/8 in. ter /diameter of the duct halfway between the largest Two (2) Model 2D duct nozzles can protect a square or rec and smallest section (or the average perimeter /diame ter). The nozzle is to be located within 0 -6 in. of the tangular duct with a maximum of 150 in. perimeter, with the duct/plenum interface (not at the point where the mea longest side being a maximum of 51 in. They can also pro- surement was taken), centered under the final exhaust. testa round duct with a maximum diameter of 47 1/2 in. duct opening. See Figure 3 - 1a. When two (2) 2D duct nozzles are used to protect a single duct, the cross sectional area of the duct must be divided into two equal symmetrical areas. The nozzle must then be installed on the centerline of the area it protects and aimed directly into the duct opening. The nozzle(s) must be installed on the centerline of the duct, with the tip located 0 to 6 in. into the opening, and aimed directly into the duct opening. See Figure 3 - 1. PERIMETER -+ - - - - MEASUREMENT 1/2 WAY INTO TRANSITION 006173PC Figure 3 -1a. ULEX 3470 PN551274 October 1, 2001 Chapter 3 — System Design Page 3 -2 b. Transition ducts — smaller to larger , B. Plenum Protection t tip In cases where the duct/plenum interface opening isl The Model 1H nozzle, Part No. 551029, is a one (1) flow smaller than the final exhaust duct, measure the , nozzle used for plenum protection. A single 1H nozzle can perimeter /diameter of the final exhaust duct. The noz- protect a plenum (with single or V -bank filters) 10 ft. long by zie(s) is to be located within 0 -6 in. of the duct/plenum 4 ft. wide. Dividing the length into sections equal to or less interface, centered in the opening. See Figure 3-1b.; than 10 ft. in length and positioning a nozzle at the start of each section can be done to protect longer plenums. PERIMETER --� I On V -bank plenums, the nozzle(s) must be located at the cen- MEASUREMENT I ter of the V -bank width, 1/3 of the vertical height of the filters. \ / On single filter bank plenums, the nozzle must be located 2 in. from the back edge of the filter, 1/3 down from the vertical height. For either application, the nozzle must be located with - in 6 in of the end of the plenum (or module) and aimed direct- ly down the length of the plenum. See Figure 3 - 2. ) t 008174PC 1 C Figure 3-lb c. Multiple risers iv MAX. In cases of multiple rises, each riser is protected as,an individual duct. See Figure 3 - 1c. I 10 MAX. DUCT ; / 0" TO 6 006177BPC L. _I , • DUCT W e l f I I rm.- ', I • W ■ . x--1/2 W 006175PC ; PLENUM • Figure 3-1c \+/ 1/3 H Electrostatic Precipitator — Ducts utilizing electrostatic pre- H cipitators must be protected above and below-the unit. : Standard duct nozzles are used in this application. See • Figure 3 -1d. V -BANK 2D NOZZLE A& 1/3 H + Nili -0— PRECIPITATOR t Alk H —' 1• 17 21 Oo6177pPC PLENUM SINGLE BANK . 2D NOZZLE Figure 3 -2 008176PC Figure 3 -1d• • ULEX 3470 October 1, 2001 PN551274 I ' Chapter 3 — System Design Page 3 -3 C. Appliance Protection la. Fryers without Drip Board (19 in. x 19 1/2 in. maximum) i ?' Note: When protecting appliances which are larger than sin- Two nozzles are available for fryer protection: High prox- gle nozzle coverage, multiple nozzles can be used. imity and low proximity. Larger appliances can be divided into several modules, each The Model 2H nozzle, Part No. 551028, is used for high equal to or smaller than single nozzle coverage. Exception: proximity fryer protection. This nozzle is a two (2) flow Fryers must not exceed a maximum of 864 sq. in. nozzle. The nozzle must be located anywhere within For modularizing fryers, refer to "FRYER — MULTIPLE NOZ- the perimeter of the hazard area, 24 in. to 48 in. above ZLE PROTECTION" the cooking surface of the appliance and aimed at the center of the cooking area. See Figure 3 -3a. Design Chart The Model 2L nozzle is used for low proximity fryer protec- tion. This nozzle is a two (2) flow nozzle. The nozzle must Maximum Cooking I be located anywhere on the perimeter of the hazard Appliance Type Hazard Area per Nozzle area, 13 in. to 24 in. above the cooking surface of the Fryer 19 in. x 19 1/2 in. appliance and aimed at the center of the cooking area. See Figure 3 -3a. Without Drip Board maximum 2H HIGH Fryer 18 in. x 27 3/4 in. maximum I PROXIMITY Drip Board 19 in. x 25 3/8 in. maximum / LOCATED I ANYWHERE Two Burner Range 12 in. x 28 in. maximum r , WITHIN THE i 2H, 2L I PERIMETER Four Burner Range 28 in. x 28 in. maximum I / *'- LOW 48" 9..: I PROXIMITY Small Wok 24 in. diameter x I n i NOZZLE 6 in. deep maximum ; � � 2L I ANYWHERE ON THE Large Wok 30 in. diameter x ; ; , ' 24 4 "18/� P' PERIMETER 13' 8 in. deep maximumi a , Small Griddle Maximum area of 1080 sq. FRYERS WITHOUT in. with the longest side to .4.— EDGE OF DRIPBOARDS be a maximum of 36 in. Of HAZARD AREA Large Griddle Maximum area of 1440 sq. H ZAARD ooe „ere in. with the longest side to be a maximum of 48 in. Figure 3 -3a Gas Radiant Char - Broiler Maximum area of 624 sq. in. I with the longest side to be a 1 Fryers with Drip Board ' maximum of 26 in. The maximum single nozzle protection dimensions depend on the dimensions of the fry pot only. Gas Radiant Char - Broiler Maximum area of 864 sq. in. with the longest side to be a For fry pots with maximum dimensions of 18 in. on the maximum of 36 in. ; longest side and 324 sq. in. max. area, use overall dimensions of 27 3/4 in. on the longest side and 500 sq. Lava Rock Char - Broiler Maximum area of 624 sq. in. in. max. area. with the longest side to be a maximum of 26 in. For fry pots with maximum dimensions exceeding 18 in. x 324 sq. in., but no greater than 19 1/2 in. on the Natural Charcoal Broiler Maximum area of 480 sq. in. longest side and 371 sq. in. max area, use overall with the longest sida'to be a dimensions of 25 3/8 in. on the longest side and 495 sq. maximum of 24 in. in. area. Mesquite Char - Broiler Maximum area of 480 sq. in. Two nozzles are available for fryer protection: High prox- with the longest side to be a maximum of 24 in ' imity and low proximity. Upright/Salamander Broiler 36 in. wide x 28 in. deep maximum 1 Chain Broiler 27 in. wide x 38 in. 'deep maximum . 0 ULEX 347C PN551274 October 1, 2001 i , Chapter 3 — System Design . Page 3 -4 The Model 2H nozzle, Part No. 551028, is used foi high proximity fryer This nozzle is a two (2) flow 0 nozzle. The nozzle must be located anywhere within 1 1H • the perimeter of the hazard area, 24 in. to 48 in. a bove 5o• I the cooking surface of the appliance and aimed at' the center of the cooking area. See Figure 3 -3b. ; 1H 40" The Model 2L nozzle is used for low proximity fryer pro- • tection. This nozzle is a two (2) flow nozzle. The nozzle I must be located anywhere on the perimeter of the haz- ol and area, 13 in. to 24 in. above the cooking surface of io the appliance and aimed at the center of the cooking (][1]) area. See Figure 3 -3b. 2H HIGH i PROXIMITY / LOCATED / I 1 ANYWHERE / ' I A WITHIN THE HIGH I / 2H, 2L � PERIMETER PROXIMITY / / K -- 1 ' — LOW / -vJ PROXIMITY (=MPG 48• / �� i i NOZZLE 2L I I LOCATED Figure 3 -4a / ANYWHERE / �/ z 24' ONiTHE The Model 1L nozzle, Part No. 551066, is used for low prox- I ul/ / /� / 1 " PEF�IMETE13 imity two burner range protection. This nozzle is a one (1) ■ %0011 , flow nozzle. The range can be equipped either with or with- •' 006230PC out a backshelf. Either type requires the same nozzle FRYERS WITH requirements. The nozzle must be located 22 in. from the f EDGE OF DIPBOARDS , OF HAZARD - end of the hazard area centered from left to right. It must be HAZARD AREA 13 in. to 24 in. above cooking surface, and aimed at a point AREA 006172PC one half the distance of whatever the height dimension of Figure 3 -3b the,nozzle is. When determining nozzle and aim point loca- II • tions, both measurements are to be taken from the same 2. Two Burner Range (12 in. x 28 in. maximum) end of the hazard area. Example: The nozzle is mounted 20 • in. above the cooking surface. The aim point from the edge - 1 ; Two nozzles are available for two burner range protec- of the hazard would then be 10 in. which is one half the . • tion: High proximity and low proximity. nozzle mounting height dimension. See Figure 3 -4b. Note: If • The Model 1H nozzle, Part No.'551029, is used for high the range contains a backshelf, it must be a minimum of proximity two burner range protection. This nozzle is a 23 1/2 in above the surface of the appliance and cannot one (1) flow nozzle. When using high proximity pro- extend over the hazard area more than 11 in. tection, the range cannot be under a backsheif.iThis EDGE OF . • nozzle must be located on both the front/back centerline HAZARD AREA and the side /side centerline of the appliance, •40 ini to 50 in. above the cooking surface, and aimed directly down. 22• See Figure 3 -4a. \ I / 1 1L — x - . 22 / I \ ' J 1L I . \I/ . 1 24(H) — x — . i t 13(H) / I \ + 1/2 L I (H) HAZARD ooeieix 1/2 IH) SURFACE Figure 3 -4b • • 0 ULEX 3470 October 1, 2001 PN551274 • Chapter 3 — System Design • - Page 3 -5 3. Four Burner Range (28 in. x 28 in. maximum) ! I +H • One nozzle is available for four burner range protection: High proximity. ; I The Model 2L nozzle, Part No. 551027, is used fo high I proximity four burner range protection. This nozzle is a , two (2) flow nozzle. When using high proximity pro- ; I tection, the range cannot be under a backshelf. This , 1H, 1L nozzle must be located on both the front/back centerline I 48" and the side /side centerline of the hazard area, 34 in. to / � 48 in. above the cooking surface, and aimed directly I / I ,L down. See Figure 3 -5. , , I� 24. 11 1 i , , 3, 2L I / i / / / I I „ NOZZLE LOCATED i ON PERIMETER 2L 008183PC • 34" q. 24 IN. DIAMETER MAXIMUM ' ‘ Figure 3 -6 • *I* • 5. Large Wok (Greater than 24 in. to 30 in. diameter x 8 in. depth maximum) Two nozzles are available for large wok protection: High proximity and low proximity. The 2H nozzle, Part No. 551028, is used for high prox- imity wok protection. This nozzle is a two (2) flow nozzle. 140° The nozzle must be located anywhere on the perimeter of the appliance, 24 in. to 48 in. above the top edge of ,41) 00A1 the wok and aimed at the center of the wok. See Figure Figure 3 -5 3 -7. The 2L nozzle, Part No. 551027, is used for low proximity 4. Small Wok (24 in. diameter x 6 in. depth maximum) wok protection. This nozzle is a two (2) flow nozzle. The nozzle must be located anywhere on the perimeter of Two 'nozzles are available e for small wok protection: High ro and low proximity. for the appliance, 13 in. to 24 in. above the top edge of the wok and aimed at the center of the wok. See Figure 3 -7. The 1H nozzle, Part No. 551029, is used for high 1prox- 12H imity wok protection. This nozzle is a one (1) fiowl noz- zle. The nozzle must be located anywhere on the , . perimeter of the appliance, 24 in. to 48 in. above the I I top edge of the wok and aimed at the center of the wok. I / I .See Figure 3 -6. The 1L nozzle, Part No. 551026, is used for low proximity / I 2H, 2L wok protection. This nozzle is a one (1) flow nozzle. The nozzle must be located anywhere on the perimeter of I - A I 48" the appliance, 13 in. to 24 in. above the top edge of the 1 wok and aimed at the center of the wok. See Figure 3 -6. , 2L ,� i z4° ' i , 73 " I , " NOZZLE LOCATED ON PERIMETER 008'83PC ('• 30 IN. DIAMETER • E MAXIMUM ' '. Figure 3 -7 ULEX 3470 • PN551274 October 1, 2001 • • ' Chapter 3 — System Design . Page 3 -6 • • 6. Small Griddle (1080 sq. in. x 36 in. longest side and 12 in. in from the corner below the nozzle. See maximum) Figure 3 -9. 4P1 Two nozzles are available for small griddle protection:: EDGE OF High proximity and low proximity. / HAZARD AREA NOZZLE (ANY - ►� �/ The 1H nozzle, Part No. 551029, is used for high proxiin- CORNER) • 12" , ity griddle protection. This nozzle is a one (1) flow nozzle. 1r � The nozzle must be located above any corner of the - - - -. hazard surface, 24 in. to 48 in. above the cooking surface AIM POINT of the appliance and aimed at a point 12 in. over and 112 in. in from the corner below the nozzle. See Figure 3 -8. 2H The 1L nozzle, Part No. 551026, is used for low proximity griddle protection. This nozzle is a one (1) flow nozzle., t1 The nozzle must be located above any corner of the . % hazard surface, 13 in. to 24 in. above the cooking surface 2H. 2L \ of the appliance and aimed at a point 12 in. over and 12 \ ` in. in from the corner below the nozzle. See Figure 3 -8. 48" ‘ � EDGE OF 2L ` HAZARD AREA ` ‘ HAZARD 24" ` ' SURFACE NOZZLE (ANY -y `� ` CORNER) • ` / \ 12" 1 I 13" `\\` 1 1 12'`\1 r Li AIM POINT 12" 008184PC • Figure 3 -9 1H 8. Gas Radiant Char - Broiler (624 sq. in. x 26 in. longest , 1 1 side maximum) %x \ Two nozzles are available for gas radiant char - broiler • 1H, 1L protection. High proximity and low proximity. fik; \ ,` 49" • % The 1H nozzle, Part No. 551029, is used for high proximity 1L `, ■ gas radiant char - broiler protection. This nozzle is a one (1) 24' ` ` � `� `1 HAZARD flow nozzle. The nozzle must be located anywhere within \ \ SURFACE the perimeter of the hazard area, 24 in. to 48 in. above the 13" \ cooking surface of the appliance and aimed at the center of I ,_, H the broiler surface. See Figure 3 -10. The 1L nozzle, No. 551026, is used for low proximity 12' 008184PC gas radiant char - broiler protection. This nozzle is a one Figure 3 -8 (1) flow nozzle. The nozzle must be located anywhere on the perimeter of the hazard surface, 13 in. to 24 in. 7. Large Griddle (1440 sq. in. x 48 in. longest side above the cooking surface of the appliance and aimed at maximum) the center of the broiler surface. See Figure 3 -10. Two nozzles are available for large griddle protection: 1H NOZZLE LOCATED ANYWHERE WITHIN THE PERIMETER High proximity and low proximity. lH 1LL NOZZ LE LOCATED AANYWHERE ON THE PERIMETER • OW The 2H nozzle, Part No. •551028, is used for high prox- 1H,.1L 1 PROx L I O :r - imity griddle protection. This nozzle is a two (2) flow noz- \ ■ ■ PROTECTION zle. The nozzle must be located above any corner of I the hazard surface, 24 in. to 48 in. above the cooking; or 1 \ '�' I — surface of the appliance and aimed at a point 12 in. over 24^ `` , and 12 in. in from the corner below the nozzle. See 113' `\\\ i ` Figure 3 -9. R\ The 2L nozzle, Part No. 551027, is used for low proximi- GAS RADIANT ` 006187PC BROILER EDGE OF ty griddle protection. This nozzle is a two (2) flow nozzle. HAZARD AREA The nozzle must be located above any corner of the Figure 3 -10 hazard surface, 13 in. to 24 in. above the cooking sur- face of the appliance and aimed at a point 12 in. over Or ULEX 3470 October 1, 2001 PN551274 • Chapter 3 — System Design Page 3 -7 9. Gas Radiant Char - Broiler (864 sq. in. x 36 in. longest The 2L nozzle, Part No. 551027, is used for low proximi- 411 side maximum) ty lava rock char broiler protection. This nozzle is a two Two nozzles are available for gas radiant char - broiler (2) flow nozzle. The nozzle must be located anywhere protection: High proximity and low proximity. on the perimeter of the hazard surface, 15 in. to 24 in. I above the cooking surface of the appliance and aimed at The 2H nozzle, Part No. 551028, is used for highlprox- the center of the broiler surface. See Figure 3 -12. unity gas radiant char - broiler protection. This noz le is a 2L NOZZLE LOCATED ANYWHERE WITHIN THE PERIMETER two (2) flow nozzle. The nozzle must be located tibove 2L FOR HIGH PROXIMITY PROTECTION • any corner of the hazard surface, 36 in. to 48 in above 1 2L NOZZLE LOCATED ANYWHERE ON THE PERIMETER the cooking surface of the appliance and aimed a[t the 2L \ FOR center of the broiler surface. See Figure 3 -11a. Ir,,, ` PROTECTION EDGE OF 35" `\ 1 — +I I — CL 2H HAZARD ARE �N NOZZLE (ANY 24" �`� �� I \ \ CORNER) I 15" '. `‘‘ c. 1 2H ‘ I 1 1 48" \ \ \ \ - 4- '— LAVA ROCK 006187PC I i" • CHAR BROILER HAZARD AREA 0 �` c. Figure 3 -12 r L i ' HIGH PROXIMITY GAS . 11. Natural Charcoal Char - Broiler (480 sq. in. x 24 in. RADIANT BROILER longest side maximum) Figure 3 -11a Two nozzles are available for natural charcoal char- broil- er protection. High proximity and low proximity. The max - The 2L nozzle, Part No. 551027, is used for low proximity imum depth of fuel (charcoal) must not exceed 6 in. gas radiant char - broiler protection. This nozzle is a two (2) The 1H nozzle, Part No. 551029, is used for high prox flow nozzle. The nozzle must be located anywhere on the perimeter of the hazard surface, 13 in. to 36 in. above the unity natural charcoal char broiler protection. This nozzle is a one (1) flow nozzle. The nozzle must be located cooking surface of the appliance and aimed at the center of anywhere within the perimeter of the hazard area, 24 • the broiler surface. See Figure 3A1b. in. to 35 in. above the cooking surface of the appliance NOZZLE LOCATED ANYWHERE ALONG and aimed at the center of the broiler surface. See 2L PERIMETER OF HAZARD Figure 3 -13. X \ AREA The 1L nozzle, Part No. 551026, is used for low proximi- 2y ` I ty natural charcoal char - broiler protection. This nozzle is " r . �, _+._ a. one (1) flow nozzle. The nozzle must be located any - 13" ‘ where on the perimeter of the hazard surface, 15 in. to I \ `; ! 1 . 24 in. above the cooking surface of the appliance and aimed at the center of the broiler surface. See Figure r LOW PROXIMITY GAS I o0e,e6PC 3 -13. RADIANT BROILER EDGE OF 1H NOZZLE LOCATED ANYWHERE WITHIN THE PERIME- HAZARD AREA 1H TER FOR HIGH PROXIMITY PROTECTION Figure 3 -11 b ' 1 1L NOZZLE LOCATED ANYWHERE ON THE PERIMETER 1L, 1H `‘ FOR LOW PROXIMITY ' 10. Lava Rock Char - Broiler (624 sq. in. x 26 in. longest F— � ` PROTECTION ‘ side maximum) 35' I 1L ` ` I Qne nozzle is available for lava rock char- broilerlprotec- 24' •[ \ ' ` I — • tion. The 2L nozzle, Part No. 551027, is used forlboth 15 ' •` No high proximity and low proximity. I i The 2L nozzle, Part No. 551027, is used for high 1proxim- FUEL DEPTH MUST NATURAL CHARCOAL \ 006187PC NOT EXCEED 6" CHAR - BROILER EDGE OF ity lava rock char - broiler protection. This nozzle is a two HAZARD AREA (2) flow nozzle. The nozzle must be located anywhere Figure 3 - 13 within the perimeter of the hazard area, 24 in. to 35 in. above the cooking surface of the appliance and aimed at the center of the broiler surface. See Figure 3 -12. I ULEX 3470 • PN551274 October 1, 2001 • Chapter 3 — System Design Page 3 -8 . , 12. Mesquite Char - Broiler (480 sq. in. x 24 in. longe side 13. Upright/Salamander Broiler (internal chamber 36 in. maximum) , wide x 28 in. deep maximum) • ■ Two nozzles are available for mesquite char - broiler pro- One nozzle is available for upright/salamander broiler tection. High proximity and low proximity. The maximum protection. depth of fuel (wood) must not exceed 6 in. The 1L nozzle, Part No. 551026, is used for broiler pro - The 1H nozzle, Part No. 551029, is used for high proxim- tection. This nozzle is a one (1) flow nozzle. The nozzle ity mesquite char - broiler protection. This nozzle is a:one must be located above the grate, at the front edge of the (1) flow nozzle. The nozzle must be located anywhere appliance, and pointed at the back opposite corner of within the perimeter of the hazard area, 24 in. to 35 in. the broiler chamber. The nozzle must be aimed parallel aboye the cooking surface of the appliance and aimed at to the broiler grate surface. See Figure 3 -15. the center of the broiler surface. See Figure 3-14.1 The 1L nozzle, Part No. 551026, is used for low proximi- ■ ty mesquite charcoal char - broiler protection. This nozzle is a one (1) flow nozzle. The nozzle must be located anywhere on the perimeter of the hazard surface,' 15 •� . in. to 24 in. above the cooking surface of the a liance '''' - - and aimed at the center of the broiler surface. See Figure 3 -14. 1L NOZZLE AIMED g SALAMANDER BROILER AT BACK OPPOSITE IN NOZZLE LOCATED ANYWHERE WITHIN THE PERIMETER CORNER 1H FOR HIGH PROXIMITY PROTECTION 1L NOZZLE LOCATED ANYWHERE ON THE PERIMETER I 1L, 1H FOR LOW _ • L \ PROXIMITY ■ PROTECTION 1 3 1L \; BROILER 15• \ � � % I %= CHAMBER 1L NOZZLE AIMED FUEL DEPTH MUST MESQUITE \ p08197PC AT BACK OPPOSITE I - NOT EXCEED 6' CORNER CHAR - BROILER EDGE OF HAZARD AREA Figure 3 -14 UPRIGHT BROILER ■ ■ 008189PC , Figure 3 -15 • • • 0 ULEX 3470 October 1, 2001 PN551274 -- • ' Chapter 3 — System Design Chapter 3 — System Desi • • - Page 3 -9 Page 3- 14. Chain Broiler (internal chamber 27 in. wide x 38 in. 15. Tilt Skillet/Braising Pan 0 deep maximum) One nozzle is available for chain broiler protection. Protection for tilt skillet or braising pans is to be based upon the coverage limitations provided for deep fat fryer protection. Coverage limitations are based on fryer sizes The 1 L nozzle, Part No. 551026, is used for broiler pro- tection. This nozzle is a one (1) flow nozzle. The nozzle including drip boards. Exception: Tilt skillets and braising must be located 1 -3 in. above the surface of the jchain, pans may exceed the maximum of 6 sq. ft. total when at the front edge of the appliance, and pointed at the modularizing. Tilt skillets and braising pans generally uti- opposite diagonal corner. The nozzle must be aimed lize a hinged cover. Fryer protection nozzles are to be parallel to the chain surface. See Figure 3 -16. placed toward the front of the appliance to minimize the potential for the tilt skillet or braising pan cover to inter- /' fere with the nozzle discharge. See Figure 3 -17. I COVER MUST 1 L NOZZLE AIMED NOT INTERFERE q /`' ,. AT OPPOSITE WITH NOZZLE j DI AGONAL CORNER DISCHARGE j II , / S 2 FT. . 0 00001, � • 4 FT. 1 -3 IN. THE NOZZLE IS TO BE PLACED TOWARD THE FRONT OF THE APPLIANCE TO MINIMIZE THE POTENTIAL FOR THE SKILLET OR BRAISING PAN COVER TO INTERFERE WITH THE NOZZLE DISCHARGE. ,. i t ____ COVER MUST / / / 7 NOT INTERFERE ' / FOR MINIMUM WITH EDGE OF AND MAXIMUM DISCHARGE / NOZZLE . PATTERN ' j HEIGHTS, REFER TO FRYER 00B1 / NOZZLE I . PARAMETERS Figure 3 -16 / l Doom FRYER NOZZLE USED FOR TILT SKILLET OR BRAISING PAN PROTECTION MUST BE POSITIONED NEAR THE FRONT EDGE OF THE PAN AND AIMED AT THE FRONT TO BACK CENTERLINE OF THE PAN. THE DISCHARGE FROM THE NOZZLE(S) MUST COMPLETELY CLEAR THE PAN COVER WITH AN UNOBSTRUCTED VIEW TO THE BACK OF THE PAN. • Figure 3 -17 fi -•,.' . ULEX 34 ULEX 3470 551274 October 1, 2C PN551274 October 1, 2001 Chapter 3 — System Desi Page 3- DETECTOR PLACEMENT Detectors are required over cooking appliances and in the duct(s) of protected ventilation hoods. Detectors ehall be • located in the plenum area of the ventilation hood. • 1. Exhaust Duct(s). Each exhaust duct must have at least one (1) detector installed in the duct entrance, located in the air stream of the cooking vapors at a maximum of 12 feet into the duct, centered. See Figure 3 -25. 2. Cooking Appliance(s). Each cooking appliance with a continuous cooking surface not exceeding 48" x 48" shall be protected by one (1) detec- tor. Cooking appliances with a continuous cooking surface exceeding 48" x 48" shall be protected by one (1) detector per 48" x 48" cooking area. Detectors used for cooking appli- ances must be located within the perimeter of the protected appliance toward the exhaust duct Bide of the appliance. The detector should be located in the air stream of the appliance to. enhance system response time. If a cooking appliance is located under a duct opening where a detector has been mounted, it is not necessaryito utilize an additional detector provided the duct detector is not more • than 12" into the duct opening. If two (2) appliances are located under a duct opening where a detector has been mounted, it is not necessary to utilize an additional detector provided the duct detector is not more than 12" into the duct opening. See Figure 3 -23. 111 O O ; APPLIANCE APPLIANCE APPLIANCE APPLIANCE COVERED COVERED COVERED COVERED BY BY BY BY DETECTOR DETECTOR DETECTOR DETECTOR A B B C Figure 3 -23. Proper Detector Placement. 002943PC • • ULEX 34 PN551274 October 1, 2C