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Specifications ` OFFICE COPY ii TM \\ . 0 TeX II STAURANT FIRE SUPPRESSION SYSTEM C.. - r ;: TECHNICAL DEC �� rr, � s MANUAL,..,,. tt'',d attt:l''''' r, ' Components, Design, t Installation and Maintenance of the ProTex I I Wet Chemical Restaurant Kitchen OFFICE COPY �, Fire Suppressi�} ofTrGARI)- System REVIEW FOR CODE COMPLIANCE Approved: VALIDITY OF PERMIT1-1 OTC: ( I THE ISSUANCE OF A PERMIT Permit#: FA_S . - as - n ) 7 / BASED ON CONSTRUCTION Address: j 0 II ,� n/ .m u 5 DOCUMENTS AND OTHER Suite#�: nn DATA SHALL NOT PREVENT 6 THE CODE OFFICIAL FROM \�� ""�" Date: ��-- � REQUIRING THE CORRECTION \\ OF ERRORS. OSSC 105.4 T 35 North Street,Suite 50•• Canandaigua, NY 14424•800-828-9638 TABLE OF CONTENTS EXPLANATION OF SAFETY ALERTS II Fryers with Drip Board Multiple Cylinder Actuation RECORD OP DOCUMENT REVISIONS III (Low Mount Nozzle) 21 Using PAC100 Pneumatic CHAPTER I:GENERAL INFORMATION I Tilt Skillet/Braising Pan Actuation Cylinder 63 CHAPTER II:COMPONENTS 3 (High Mount Nozzle) 22 Fusible Link Detector Installation 64 Cylinders&Valve Assembly 3 Tilt Skillet/Braising Pan Link Housing Bracket Valve Rebuilding Equipment 3 (Low Mount Nozzle) 23 Detector Installation 65 Valve Rebuilding Kit 3 Protecting Large Fryers By Dividing Fusible Link Installation Using Valve Rebuilding Equipment 3 Their Area Into Modules 24 Fusible Link Hangers 66 Wet Valve Rebuilding Kit 3 Small Range(High Mount Nozzle) 25 Setting the Mechanical Control Head ... 67 Pressure Regulator Assembly 4 Large Range 26 Remote Mechanical Pull Station Pressure Regulator Rebuilding Kit 4 Nozzle Positioning Chart for Installation 67 Wet Valve Tool 4 Large Range 27 Gas Valve Installation 68 Cylinder Mounting Brackets 4 Small Range (Low Mount Nozzle) 28 Electrical Switch Installation 70 Wet Chemical Recharge Agent 4 Small Range with High Mount Pipe and Nozzle Installation 71 Mechanical Control Head 5 Backshelf Protection Installation Instructions for Enclosure 5 (Low Mount Nozzle) 29 Castered/Moveable Equipment Enclosure 5 Small Wok(High Mount Nozzle) 30 Using Agent Distribution Hose 71 16 Gram CO2 Cartridge 5 Small Wok(Low Mount Nozzle) 31 Agent Distribution Hose Control Head Mounting Bracket 5 Large Wok(High Mount Nozzle) ......... 32 Installation Instructions 72 Pneumatic Actuating Cylinder 5 Large Wok (Low Mount Nozzle) ......... 33 Final Installation Guidelines Detection Equipment 6 Small Griddle(High Mount Nozzle) 34 and Checkout Procedures 73 Link Housing Detector Kit 6 Small Griddle (Low Mount Nozzle) 35 Agent Distribution Hose and Fusible Links 6 Large Griddle(High Mount Nozzle) 36 Restraining Cable Quik-Fastener Screw 6 Large Griddle (Low Mount Nozzle) 37 Six Mouth Maintenance 74 Cable 7 Small Radiant/Electric Char-Broiler System Checkout After Installation 74 Remote Mechanical Pull Station 7 (High Mount Nozzle) 38 Enclosure Installation and Mounting Gas Valves 7 Small Radiant/Electric Char-Broiler Instructions 75 Mechanical Gas Valves 7 (Low Mount Nozzle) 39 Setting the ENMCU2 76 Electric(Solenoid)Gas Valves 8 Large Radiant/Electric Char-Broiler Remote Mechanical Pull Station Reset Relay 8 (High Mount Nozzle) 40 Installation 76 Electrical Switches g Large Radiant/Electric Char-Broiler Gas Valve Installation 76 Alarm Initiating Switch g (Low Mount Nozzle) 41 Electrical Switch Kit Installation 77 Corner Pulleys 9 Lava Rock Char-Broiler(High Mount)... 42 Cylinder Installation 77 Set Screw Style Corner Pulley 9 Lava Rock Char-Broiler (Low Mount)... 43 Single Cylinder Installation- Compression Style Corner Pulley 9 Solid Fuel(Charcoal Or Wood) 1.1600,L3000,Or L4600 77 Tee Pulley 9 Char-Broiler(High Mount Nozzle) 44 Multiple Cylinder Installation- Jiffy Hood Seals 9 Solid Fuel(Charcoal Or Wood) L1600,L3000,Or L4600 78 Compression Hood Seal 9 Char-Broiler (Low Mount Nozzle) 45 System Checkout After Installation 78 Jiffy Corner Pulley Seal 9 Chain Broiler 46 Flexible Conduit Installation 79 Pipe and Fittings 10 Salamander Broiler 47 Design Requirements 79 Nozzles in Upright/Salamander Broiler 48 Installation Instructions 80 Rubber Nozzle Blow-Off Caps 10 Henny Penny Fryer Mono Rail Center Lift Connecting the Flexible Conduit Swivel Adapter 10 System,Models 690,691,692 49 to the MCH2 Mechanical Control Head, Nozzle Aiming Device 10 Henny Penny Fryer Dual Lift System, Electrical Box,Pull Station, Agent Distribution Hose and Models 580,581,582,590,591,592, or Mechanical Gas Valve 80 Restraining Cable Kit 11 680,682 50 Connecting Flexible Conduit to Stainless Steel Actuation Hose 11 Nieco Broiler Model MPB84 Corner Pulleys,Pulley Tees, CHAPTER III:SYSTEM DESIGN 13 with Catalyst Only 51 or Union Fittings 81 General 13 Nieco Broiler Model IF94E Installing Flexible Conduit System Cylinder Sizing 13 Electric Broiler with Catalyst 52 Through a Conduit Offset 83 Nozzle Coverage and Placement 13 Broiler with Smoker Box 53 CHAPTER V:SYSTEM MAINTENANCE 87 Duct Protection 13 Piping Limitations 54 General 87 Modularizing Ducts 15 Cylinder Chart 54 CHAPTER VI:SYSTEM RECHARGE ...89 Appliance Protection 16 Design Steps 55 General 89 Design Index Chart and Nozzle Link Housing Detector Placement 58 System Cleanup 89 Coverage Summary Sheet 17 Pipe Volumes Conversion Chart 59 System Recharge 89 Fryers Without Drip Board CHAPTER IV:SYSTEM INSTALLATION 61 MATERIAL SAFETY DATA SHEET 91 (High Mount Nozzle) 18 General 61 Fryers Without Drip Board Cylinder Installation 61 (Low Mount Nozzle) 19 Control Head Installation 61 Fryers with Drip Board Single Cylinder Installations 61 (High Mount Nozzle) 20 Multiple Cylinder Installations 62 2015-DEC-I,Rev D UL EX4521 Part#PMAN2 1. Explanation of Safety Alerts EXPLANATION OF SAFETY ALERTS a DANGER Indicates a hazardous situation in which f a person will experience serious personal injury or death if the situation is not avoided. I I WARNING ,t 1 i Indicates a hazardous situation in which a person could 1 experience serious personal injury or death if the situation is ' not avoided. I, CAUTION f 1 Indicates a hazardous situation in which a person could experience minor or moderate personal injury if the situation !� is not avoided. l I 1 CAUTION 1 Addresses practices not related to personal injury,such as I Ia system part malfunctioning,property damage,or system i1 failure NOTE 1 Addresses general practices or observations related to system ! function that are not related to personal injury. J 2015-DEC-1,Rev D ii Part#PMAN2 UL EX4521 • . exit : ' Heiser TAURANT LOGISTICS ' FIRE SUPPRESSION SYSTEM .Bul lieu� December 1,2017 To: Authorized ProTex II Restaurant Fire System Distributors From: Kevin Mussack,Vice President,Technical Instruction Subject: MCH2(Mechanical Control Head)Tamper Seals Reference: Pyro-Chem Bulletin No.2017267 dated October 19,2017 In response to feedback from our distributors,we are pleased to announce that our MCH2 (Mechanical Control Head)now offers the option to add a visual tamper seal. A tamper seal replacement hole has been added to the MCH2 along with two tamper seals to the control head connector package included with each MCH2. Prz)Texi ' ' ... . s , - The Pyro-Chem Bulletin referenced above is to be considered a temporary supplement to the ProTex II Technical Manual dated December 1,2015. For further information and inquiries,please contact your Sales Manager or Kevin Mussack,Vice President,Technical Instruction at(800) 828-9638 or email us at sales@heiserusa.com. 35 NORTH STREET •SUITE 50 CANANDAIGUA,NEW YORK 14424 FAX: 585.919.6930/ 800.782.2937 Toll-free Order and Customer Service: 1.800.828.9638 2015-DEC-I,Rev D UL EX452I vii Part#PMAN2 Chapter 1-General Information CHAPTER I GENERAL INFORMATION INTRODUCTION The shutdown of all sources of fuel and electric power that produce This manual is intended for use with ProTex II"Restaurant Fire heat to all equipment protected by the system is required upon Suppression Systems.Those who install,operate,recharge,or system actuation.Make up or supply air fans integral to the maintain these fire suppression systems should read this entire exhaust hood(s)being protected,shall be shut down upon system manual.Specific sections will be of particular interest depending actuation.Upon system actuation,exhaust fan operation shall be in upon ones responsibilities. accordance with the locally adopted edition of NFPA 96. Design,installation,recharge,and maintenance of the system must The ProTex II and the ProTex 2000 Restaurant Fire Suppression conform to the limitations detailed in this manual and performed Systems are compatible as long as separate installation guidelines by an individual who attended a ProTex II training program and are followed per each system design manual.Exception:The became trained to install,recharge,design,and maintain the actuation limitations for the ProTex II system may be utilized for ProTex Il system. the ProTex 2000 system.Also,prior model mechanical control head (P/N MCH)may be utilized on ProTex II systems,provided that the Fire suppression systems are mechanical devices.They need limitations used with this control head are followed. periodic care.Maintenance is a vital step in the performance of your fire suppression system.As such,it must be performed TEMPERATURE LIMITATIONS in accordance with NFPA 96(Standard for the Installation of The operating temperature range of the ProTex II Restaurant Fire Equipment for the Removal of Smoke and Grease-Laden Vapors Suppression System is 32°F(0°C)minimum to 120°F(49°C) from Commercial Cooking Equipment)and NFPA 17A(Standard maximum. on Wet Chemical Extinguishing Systems)by an authorized ProTex II distributor.To provide maximum assurance that the fire UL LISTING suppression system will operate effectively and safely,maintenance must be conducted at six-month intervals,or earlier if the The ProTex II Restaurant Fire Suppression System has been tested situation dictates.Twelve-year maintenance must include cylinder to the UL Standard for Fire Extinguishing Systems For Protection hydrostatic testing. of Restaurant Cooking Areas,UL300 and Listed by Underwriters Laboratories,Inc. The UL Listing No.is EX4521. The ProTex II Restaurant Fire System is a pre-engineered system that uses a wet chemical extinguishing agent specifically designed ULC LISTING to suppress restaurant cooking area fires.The system provides The ProTex II Restaurant Fire Suppression System is listed by automatic actuation and can be manually actuated through a Underwriters Laboratories of Canada(ULC).The ULC Listing No. RPSM Remote Mechanical Pull Station.Upon actuation,the system is EX4521, discharges a pre-determined amount of agent to the duct,plenum, and cooking appliances.The extinguishing agent acts to suppress MEA APPROVAL fires in three ways: The ProTex II Restaurant Fire Suppression System has been 1. The chemical chain reaction causing combustion is inter- approved for use by MEA(Material and Equipment Acceptance rupted by both the agent itself and the resulting steam Division)for New York City.The MEA Certification No.is formation. 249-03-E. 2. The agent cools the fire bringing it below auto-ignition temperature. 3. The agent reacts with hot grease forming a soap-like layer(saponification)that helps prevent the escape of combustible vapors,thus preventing re-ignition. 2015-DEC-I,Rev D UL EX4521 1 Part#PMAN2 Chapter 2-Components CHAPTER II COMPONENTS CYLINDERS&VALVE ASSEMBLY The ProTex 1I Restaurant Fire Suppression System has available four different size cylinders(P/N's L1.600,L3000,L4600,and L6000).Cylinder sizes are expressed in terms of extinguishing • El agent capacity(i.e.,the L3000 uses 3.0 gallons of wet chemical extinguishing agent).The cylinders are manufactured,tested, *L.; s to and meet DOT requirements.Cylinders come pre-filled with 41. extinguishing agent and are charged with dry nitrogen to a pressure of 225 psig @ 70°F.Cylinder and valve assembly dimensions are shown in Figure 2-1 and Table 2-1. r { ► • � Max.Flow Mounting Point Bracket d Ll P/N A B C D Cnpad Weight Used Woo 8.00" 17.75" z3.50" 15.44" 5 34 lbs. MBA L7000 Boo' 25.o6" 3o.8r" za.7s" to 53 lbs. MB25 13 El L460o .6." z5.o6" 30.8t" .z.75 t5 83 lbs. MB25 L6000 tu.oa" 35.8t" 4z.56 33.50" zo 1a41bs_ MBt Figure 2-2:Valve Cross Section Table 2-1 VALVE REBUILDING EQUIPMENT 1.WET VALVE REBUILDING KIT (P/N 490420698) After system discharge,the valve assembly must be rebuilt to . ensure proper future operation.The Wet Valve Rebuilding Kit C I ti D B (P/N 490420698)should be used.It includes all components necessary to properly rebuild the valve.See Figure 2-3 and Table 2-3. Prior to assembly,0-rings should be lubricated with 0-ring lubricant. -4--A—a Figure 2-1:Cylinder and Valve Assembly All cylinders utilize the same Cylinder Valve Assembly111 (P/N 551175).It is a pressure sealed poppet type valve designed to provide rapid actuation and discharge of agent.It comes with a Pressure Regulator(P/N 550985)that reduces discharge pressure to 100psi. See Figure 2-2 and Table 2-2. Q Item P/N Description Figure 2-3:Valve Rebuilding Kit t N/A Valve Body a N/A Valve Stem Assembly ® P/N Description 3 3s542o7o5 Valve Spring t N/A Valve Stem Assembly 4 7042o7o7 Piston I 385420705 Valve Spring T. 5 3z54zo7 t6 Valve 0-Ring 3 3254zo726 _—Valve 0-Ring 6 55106 Pressure Gauge 4 3254207t5 Piston 0-Ring__ 7 490020832 Valve Cap Assembly Table 2-3 8 3z54zo7t4 Valve Cap 0-Ring 9 3z54zo715 Piston 0-Ring t0 550985 Pressure Regulator Table 2-2 2015-DEC-I,Rev D UL EX452t 3 Part>!PMAN2 Chapter 2-Components PRESSURE REGULATOR ASSEMBLY(PIN 550985) Cylinder installation instructions are provided in the installation The Pressure Regulator Assembly(P/N 550985)comes with the section of this manual.See Figure 2-7. Cylinder Valve Assembly(PIN 551175)and is available if the complete pressure regulator requires replacement(i.e.,possible thread damage).See Figure 2-4. n .t Figure 2-4:Pressure Regulator Assembly PRESSURE REGULATOR REBUILDING KIT(P/N 551061) After system discharge and hydrostatic test intervals the Pressure Regulator(P/N 550985)must be rebuilt to ensure proper future operation.The Pressure Regulator Rebuilding Kit(P/N 551061) Figure 2-7: Cylinder Mounting Bracket should be used.It includes all components and instructions P/N A B C necessary to properly rebuild the pressure regulator. MR,s 15.69" 4.0° 3 13" See Figure 2-5. miB, 20.44" 4.0" 1.13" VALVE BODY Table 2-4 SPRING EXTERNAL PISTON n__PISTON WET CHEMICAL RECHARGE AGENT 0-RING # t , V'�'0-RING s (P/N S RL1600&RL3000) OR m E3 «8-32 x 3!a IN The wet chemical recharge agent used in the ProTex II Restaurant INTERNAL HOLDING SCREW Fire Suppression System is a potassium carbonate based solution 0-RING that is extremely effective for grease-related kitchen fires.This Figure 2-5:Regulator Rebuild Kit extinguishing agent is available for cylinder recharging in 1.6 and WET VALVE TOOL(P/N VTI) 3.0 gallon containers(P/N's RL1600 and RL3000).After system The VTI Wet Valve Tool is designed to facilitate the rebuilding of discharge,the extinguishing agent must be cleaned up the cylinder valve assembly.It should be used to hold the piston immediately with hot,soapy water to prevent corrosion of affected while unscrewing the cap and stem assembly. surfaces.See Figure 2-8. See Figure 2-6. 411 '+ter x...... ytt Yp Xq�Sl Figure 2-6:Wet Valve Tool t -0 ` "k' ".: CYLINDER MOUNTING BRACKETS Figure 2-8:Wet Chemical Recharge Agent (P/N'S MB15 &MBl) For SDS information,contact Heiser Logistics or visit Vertical bracketing of the L1600,L3000 and L4600 is provided by www.heiserusa.com. the MB15 Cylinder Mounting Bracket.Vertical bracketing of the L6000 is provided by the MBI Cylinder Mounting Bracket.These I I CAUTION 1 brackets must be ordered separately with each cylinder. See Table 2-4. Be careful when handling and transferring wet agents,because they are caustic.Wear goggles at all times.If you get any agent into your eyes,flush them with clean water for 15 minutes and contact a physician.If you get any agent on your skin,flush it with cold water to prevent irritation.The agent is electrically conductive.You must clean up all agent discharged around electrical appliances before you turn the power back on. 1 — UL EX4521 4 2015-DEC-I,Rev D Part#PMAN2 Chapter 2-Components MECHANICAL CONTROL HEAD 16 GRAM CO2 CARTRIDGE (P/N CO26) (P/N MCH2) The CO26 16 gram CO2 Cartridge is required to pneumatically The Mechanical Control Head(P/N MCH2)is a mechanical actuate the cylinder valve assembly.The cartridge is installed in control head which can be connected to the L1600,L3000,L4600, the MCH2 Mechanical Control Head or in the ENMCU2 or the L6000 cylinder valve assembly.The MCH2 Mechanical Enclosure.See Figure 2-11. Control Head will support a detection line,a RPSM Remote Mechanical Pull Station and a mechanical or electric(solenoid) gas valve.Electrical Switches(P/N's MSSPDT2,MSDPDT2, MS3PDT2,or MS4PDT2)can be ordered separately and field Figure 2-1 L:16 gram CO2 Cartridge installed.There is no local manual actuation for the MCH2 Mechanical Control Head.The MCH2 Mechanical Control Head CONTROL HEAD MOUNTING BRACKET can actuate a maximum of five(5)cylinders with the (PIN MBP2) CO26 16 gram CO2 cartridge.See Figure 2-9. The MBP2 Control Head Mounting Bracket must be used to ' mount the MCH2 Mechanical Control Head if the control head is not mounted directly on a cylinder valve assembly.See Figure Texii 2-12. STAMM 0 Figure 2-9:Mechanical Control Head Figure 2-12:Control Head Mounting Bracket ENCLOSURE(P/N ENMCU2) PNEUMATIC ACTUATING CYLINDER The ENMCU2 Enclosure is used for vertical mounting of a single (P/N PAC100) L1600,L3000 or L4600 cylinder.The ENMCU2 also includes a mechanical control unit,eliminating the need for an MCH2 The PAC100 Pneumatic Actuating Cylinder can actuate a Mechanical Control Head.The ENMCU2 Enclosure can actuate maximum often(10)cylinders simultaneously.The PAC100 a maximum of five(5)cylinders with the CO26 16 gram CO2 includes a DOT 4BA350 cylinder pressurized with dry nitrogen Cartridge.See Figure 2-10.The L6000 cylinder cannot be mounted to 350 PSIG @ 70°F.,a brass valve with pressure gauge,and a wall in an ENMCU2 Enclosure. mounting bracket. See Figure 2-13. `' +n MCH2 MECHANICAL A CONTROL HEAD (SOLD SEPARATELY) A 1:$ IS"DISCHARGE PORT 28125 ' 0 4 ; x�, (OPPOSITE GAUGE) 14.50" 12.25" 20.25" atm- Ya 13.125" 10.625" FRONT SIDE" —3� 14--4.00"DIAMETER Figure 2-10:Enclosure Figure 2-13:Pneumatic Actuating Cylinder ENCLOSURE(P/N ENS) The ENS Enclosure is used for vertical mounting of a single 1.1600, NOTE L3000 or L4600 cylinder when it is used as a secondary cylinder in a system.Dimensions are the same as the ENMCU2 Enclosure. A MCH2 Mechanical Control Head or ENMCU2 Enclosure See Figure 2-10. The ENS Enclosure has no control unit,and must j must be purchased separately and connected to the PAC100 be used in conjunction with an ENMCU2 Enclosure or an MCH2 Pneumatic Actuating Cylinder to open the valve. Mechanical Control Head.The L6000 cylinder cannot be mounted ---. --- --V---- - in an ENS Endosure. 2015-DEC-1,Rev D UL EX4521 5 Part#PMAN2 Chapter 2-Components DETECTION EQUIPMENT FUSIBLE LINK HANGER(PIN FLH25) LINK HOUSING DETECTOR KIT (PIN 210SH) The FLH25 Fusible Link Hanger is an accessory designed to P/N 210SH Link Housing Kit includes a 10"High Stand-off Steel simplify the installation of Fusible Links in the Detection line.It Detector Bracket(P/N 349H),2 rh"EMT Conduit Connectors(P/N is included in the 225SH Link Housing Kit or it can be purchased 800),2 cable crimps(P/N 320S),and 2 S-hooks(P/N 341S).Fusible separately.The FLH25 Fusible Link Hanger makes it possible to Links must be ordered separately.See Figure 2-14. install Fusible Links without cutting and crimping loops in the Detection line for each link.See Figure 2-15. 4� , 1 r 0° Figure 2-15:Fusible Link Hanger FUSIBLE LINKS LINK ROUSING DETECTOR EMT CONDUIT The Fusible Link is designed to separate at a specific temperature, BRACKET(P/N 349H) CONNECTOR (PIN Bob) releasing tension from the Detection line,causing system ---- actuation.See Figure 2-16 and Table 2-5. Ac/CRlMPS(P/N 3705)s>4. '3 F� 1 R S-HOOKS (P/N 3415) Figure 2-14:Link Housing Kit LINK HOUSING DETECTOR KIT (PIN 225SH) tarsvtalm+ PIN 225SH Link Housing Kit includes a 10"High Stand-off Steel Detector Bracket(P/N 349H),2 1"EMT Conduit Connectors(P/N Figure 2-16:ML Style Fusible Link 800),a Fusible Link Hanger(P/N FLH25).Fusible Links must be After determining the maximum ambient temperature at the ordered separately.See Figure 2-14a. Fusible Link location,select the correct Fusible Link according to the temperature condition chart below: PIN Temperature Rating To Bc Used Where Temperature Does Not Exceed e - .sap 265"F(7(C) �._..95°F(35"C) — I 4, 3 23 2 212°F(roo°C) 142°F(62°C) .-. 3243 2So°F(138°C) 2ro°F(09°C) �, �..wf _3 ._.-____0__-- �.'..4_..� 3234 360°F(r82°C) 290°F(243 C) 3235 450°F la32°C) 380°F(r93 C) LINK HOUSING DETECTOR BRACKET (P/N 349H) 3z36 500°F(260°C) 42e"F(222 C) 4' Table 2-5 QUIK FASTENER SCREW (P/N 1404S) The Quik-Fastener Screw provides an approved,easy way to fasten t 'ri components inside hood and ducts.Quik-Fastener Screws are sold Fusible Link' EMT CONDUIT in packs of 24 and include a Double-Ended Pilot Drill Hanger(PIN FLH 25) CONNECTOR 'A' (PIN 806) (P/N PDB18)See Figure 2-17. Figure 2-14a:Link Housing Kit Figure 2-17:Quik-Fastener Screw 2015-DEC-1,Rev D UL EX4521 6 Part#PMAN2 Chapter 2-Components FLEXIBLE CONDUIT REMOTE MECHANICAL PULL STATION Flexible Conduit can be used with the Remote Mechanical Pull (PIN RPSM) Station Assembly(PIN RPSM)and Mechanical Gas Valves. Remote manual control for the MCH2 Mechanical Control See Figure 2-18.Flexible Conduit eliminates the need for rigid Head and EMCU2 Enclosure is provided by the RPSM Remote EMT Conduit in the mechanical pull station and gas valve lines, Mechanical Pull Station.It is connected to the system MCH2 significantly reducing the overall installation time.See Table 2-6. Mechanical Control Head or ENMCU2 Enclosure by stainless steel cable.This cable is enclosed in 1/2"EMT Conduit with corner pulleys or flexible conduit with bends and/or corner pulleys at PIN. Description each change in direction.The RPSM Remote Mechanical Pull 439104 Flexible Conduit(Pre-Fed)—50' 434525 Flexible Conduit-5ad Station shall be located at the point of egress.See Figure 2-20. 433259 Flexible Conduit—sod and Cable—5od�_ 435979 Flexible Conduit Strain Relief(so/Pack) 434347 Flexible Conduit Insert(5o/Pack) 43641,63 Conduit Offset(6/Pack) 436150 P-Clip(5o/Pack) 812z 14"Compression Union __- 800ST Si'Compression Connector r"" Table 2-6 / Figure 2-20:Remote Mechanical Pull Station GAS VALVES MECHANICAL GAS VALVES A Gas Valve is required on all systems used to protect a gas fueled cooking appliance to stop gas flow in the event of system actuation.See Figure 2-21.A mechanical gas valve can be used Figure 2-18:Flexible Conduit with the MCH2 Mechanical Control Head or ENMCU2 Enclosure. It is connected to the MCH2 Mechanical Control Head or CABLE ENMCU2 Enclosure by stainless steel cable or flexible conduit. 1/46'diameter Stainless Steel Cable must be used with actuators, This cable is enclosed in 1"EMT Conduit with corner pulleys or detectors and gas valve components requiring a cable connection. flexible conduit with bends and/or corner pulleys at each change The Stainless Steel Cable is supplied in 50',250',500',and 1000' in direction.The valves are rated for natural and LP gas(see Table lengths. See Figure 2-19 and Table 2-7. Refer to the Components 2-8).Mechanical gas valves are available in the following sizes: List for part numbers on crimps,stop sleeves,and S-hooks. PIN Cable Length Maximum Maximum 306550 'A,"Cable 5o'Coil Valve Operating Valve Operating 3o6Sz5o '/„"Cable Ito'Coil P/N Size Pressure P/N Size Pressure 306S5oo '.4!'Cable 5oti Spool 4075H "A" 5 psi 4zooki 2" 5 psi 3o6S1oo0 'q6"Cable woo'Spool 400H 1' SPsi 4250 x1i" Spsi 4125H 1'A" 5 PSI 4300 3' 5 Psi 415oH sit" 5 psi Table 2-7 4ou0 Series Gas Valves are combination of a 5000 Series Gas Valve and a Boa Top Kit(P/N 628) Table 2-8 c Figure 2-19:Cable Figure 2-21:4000-Series Mechanical Gas Valve 2015-DEC-I,Rev D UL EX4521 7 Part 4 PMAN2 Chapter 2-Components ELECTRIC(SOLENOID)GAS VALVES Switch Kit,P/N MSDPDT2:Three Switch Kit,P/N MS3PDT2,and A Gas Valve is required on all systems used to protect a gas Four Switch Kit,P/N MS4PDT2.Each switch has a set of single- fueled cooking appliance to stop gas flow in the event of system pole,double-throw contacts rated at 21 amp,I HP, 125,250,277 actuation.See Figure 2-22.A UL Listed electric gas valve can VAC or 2 HP,250,277 VAC.Mounting hardware and 12"wire be used with the MCH2 Mechanical Control Head or ENMCU2 assemblies are provided with each kit.See Figures 2-24 and 2-24b Enclosure.The valves are rated for natural and LP gas.Valves are available in 120 VAC.Electric gas valves are available in the following sizes,per Table 2-9. 6.s.s C . i. a«a Figure 2-24:Electrical Switch NOTE Figure 2-22:Electric(Solenoid)Gas Valve J No electrical connections shall be made inside the MCH2 Maximum {!{ Mechanical Control Head or the ENMCU2 Enclosure.All Operating electrical wiring shall exit the control head through the P/N Valve size Pressure knock-out on the side of the box.All electrical connections 8075 so psi must be made in an approved electrical box. 8ioo i" 25 Psi 8125 154" 25 psi 815o 14i" 25 psi A Ft F,CTRICAI 8200 2" 25 psi BOX t _ 9250 2i4" 25 psi it r 8300 3" 25 psi _.. w: 1 Table 2-9 i # , NOTE .1 s , A UL Listed manual reset relay is required when using an electric gas valve.Reset Relay(P/N 835)may be used for this purpose.See Figure 2-23. r, Figure 2-24b:Electrical Connection RESET RELAY (P/N 835) Electric gas valve wiring instructions are provided in the ALARM INITIATING SWITCH (P/N 550077) installation section of this manual.See Figure 2-23. The Alarm Initiating Switch(P/N 550077)can be field-mounted within the MCH2 Mechanical Control Head or the ENMCU2 Enclosure.The switch must be used to close a supervised circuit to a '7I the buildings main fire alarm panel when the MCH2 or ENMCU2 t� actuates.This action will signal the fire alarm panel that there was i a system actuation in the kitchen area.The switch kit contains "°t all necessary mounting components along with a mounting sw,.Il instruction sheet.The switch is rated 50mA,28VDC.See Figure 2-24c. Figure 2-23:Reset Relay ELECTRICAL SWITCHES es .yi The Electrical Switches are intended for use with electric gas valves,alarms,contactors,lights,contractor supplied electric power shut-off devices and other electrical devices that are Figure 2-24c:Alarm Initiating Switch designed to shut off or turn on when the system is actuated. Switches are available in kits:One Switch Kit,P/N MSSPDT2;Two 2015-DEC-1,Rev D UL EX4521 8 Part#PMAN2 Chapter 2-Components CORNER PULLEYS JIFFY HOOD SEALS SET SCREW STYLE CORNER PULLEY(P/N 90SB) The Jiffy Hood Seal is a listed mechanical bulkhead fitting that A corner pulley is used whenever a change in cable direction is produces a liquid-tight seal around both distribution piping and required.The 90SB corner pulley is equipped with a set screw detection conduit which runs through restaurant hoods and ducts. fitting for connection to'h"EMT Conduit.See Figure 2-25. The Jiffy Hood Seal accepts threaded pipe or EMT Conduit.The Adapter is available for%"and'h"pipe or EMT Conduit sizes. When using with EMT Conduit,an EMT Conduit connector must be installed in each end of the seal.See Figure 2-28,and Table 2-10. 0*R 6 T Figure 2-25:Set Screw Corner Pulley Figure 2-28:Jiffy Hood Seal COMPRESSION STYLE CORNER PULLEY(P/N 90KBS) P/N Deecr Ltmq A corner pulley is used whenever a change in cable direction is 31 -Jiffy Seal,ti"Pipe(h"hole size) required.The 90KBS Corner Pulley is a grease-tight corner pulley s)`- 1' seal Pipe(u"hole size) 3961 Jiff y Seal,Yi"Pipe tiK"hole size) designed for areas likely to experience excessive deposit build-up. It is equipped with a compression fitting for connection to 1" EMT Conduit.See Figure 2-26. Table 2-10 - - - COMPRESSION HOOD SEAL(P/N 389) NOTE The Compression Hood Seal is a mechanical bulkhead fitting The 90KBS corner pulley is not a liquid tight seal for that produces a liquid-tight seal around pipe and EMT Conduit penetration of hoods and/or ducts. I when installing distribution piping and detection conduit through —-- — restaurant hoods and ducts.The Compression Hood Seal is a straight-through design requiring no cutting or threading of EMT i Conduit or pipe.The hood seal is available for EMT Conduit (P/N 389).See Figure 2-29. , ;"';:. Figure 2-26:Compression Fitting Corner Pulley TEE PULLEY(P/N 1513) Figure 2-29:Compression Hood Seal The 1513 Tee Pulley is used to connect two mechanical gas valves or two remote mechanical pull stations to a single MCH2 JIFFY CORNER PULLEY SEAL(P/N JCPLT) Mechanical Control Head or ENMCU2 Enclosure.The 1513 Tee The Jiffy Corner Pulley Seal is a mechanical bulkhead fitting Pulley replaces two standard 90°corner pulleys.See Figure 2-27. that produces a liquid-tight seal around 1"EMT Conduit when installing the detection line through restaurant hoods and ducts.The Jiffy Corner Pulley Seal accepts a high temperature, compression style corner pulley,and correctly positions the pulley or conduit in line with the conduit adapter hole in the detector t t bracket.The Jiffy Corner Polly Seal eliminates the need for • i multiple pulleys when penetrating the top of a hood to install the ' detection line. See Figure 2-30. Figure 2-27:Tee Pulley "rt — i+ CAUTION I Figure 2-30:Jiffy Corner Pulley Seal The 1513 Tee Pulley must never be used to connect multiple Detection lines to a single MCH2 Mechanical Control Head or ENMCU2 Enclosure. j 2015-DEC-I,Rev D UL EX4521 9 Part#PMAN2 Chapter 2-Components PIPE AND FITTINGS RUBBER NOZZLE BLOW-OFF CAPS Pipe and fittings must be furnished by the installer,Schedule 40 (P/N 550016) stainless steel,chrome plated,or black pipe and fittings must be The Rubber Nozzle Blow-off Cap(P/N 550016)helps keep the used.Galvanized pipe and fittings are not to be used. orifice of the nozzle free of grease or other substances that could interfere with agent distribution.A retaining strap attaches the NOZZLES blow-off cap to the nozzle.Rubber Nozzle Blow-off Caps(P/N Nozzles have been developed for appliance,plenum,and duct 550016)are sold in packs of 12.See Figure 2-32. applications.All nozzles have a specific flow point value and are supplied with metal nozzle blow-off caps(P/N 305420623)to ors s�rsnie_ prevent d €�./'�' clogging.Each nozzle is stamped with the model number. pt See Figure 2-31 and Table 2-if. Application limitations are Figure 2-32:Rubber Blow-Off Cap provided in the design section of this manual. Metal nozzle blow- off caps(P/N 305420623)can be purchased separately and are sold SWIVEL ADAPTER(P/N 423572) in packs of 10. The Swivel Adapter(P/N 423572)consists of a swivel nut,swivel body,and swivel ball.All are chrome-plated.The Swivel Adapter Part No. Description Plow No. allows the nozzle to be rotated approximately 30°in all directions. NL1H IN Nozzle 1 N2.11 1t.Nozzle 1 See Figure 2-33. NL2H zN Nozzle z NL2L 2L Nozzle 2 NL2la as,Nozzle 2 Table 2-11 3/8-18 NPT STRAINER #` FEMALE THREAD RETAINING RING(CLIP) (P/N 325420626) �' BODY \ ' �� iHy. fp `,{ IL ' 0 2H 2L 3a° ~ r"- ---O-RING 2D Rotation \. E.-Is NPT (P/N 325420623/ : MALE I'HRE,1D CAP (P/N 305420623) I Figure 2-33:Swivel Adapter , NOZZLE AIMING DEVICE(PIN 551265) The Nozzle Aiming Device(P/N 551265)is required to properly aim each nozzle to the correct aiming point.The device clamps to 4 the nozzle and emits a small laser light that reflects on the surface 'i5 d n ;„ s that it is aiming at.The nozzle can then be rotated to point at a 'st :_ predetermined aiming point and then tightened to hold that angle_ The aiming device requires an adapter(P/N 550926)to attach it .. �' 4 fi . . ��< to the nozzle.The adapter must be ordered separately.See Figure Figure 2-31:Nozzles 2-34. I NOTE ProTex Il Nozzles are marked as shown to include the word "PYRO". E ._7 Figure 2-34:Nozzle Aiming Device 2015-DEC-1,Rev D UL EX4521 10 Part#PMAN2 Chapter 2-Components AGENT DISTRIBUTION HOSE AND FLARE FITTINGS RESTRAINING CABLE KIT (PIN 435982) The Agent Distribution Hose and Restraining Cable Kit (P/N 435982)consists of a 5'long Agent Distribution Hose,a 3'long Restraining Cable,and a restraining cable hardware package.The Agent Distribution Hose can be utilized with castered appliances found in commercial kitchens.The hose allows for movement of the appliance for cleaning without having Fittings Figure 2-37:Flare to disconnect any fire suppression system discharge piping.See g Figure 2-35. P/N Deserlpnon FTs so Y°"NPT 45°Brass Hare Nut:'/.a-2o Fro i4"NPT 45°Brass Flare Coupling:V..-so FTs7o 54"NPT 45°Brass Flare Elbow:'/.rso PTsso i4"NPT 45°Brass Flare Tee .,/OP FT152 '.4"NPT 45"Brass Flare Tee:'/u-2ox>/,°-2oxt8 NPT wli Table 2-12 Figure 2-35:Agent Distribution Hose and Restraining Cable Kit STAINLESS STEEL ACTUATION HOSE The Stainless Steel Actuation Hose is used to connect the actuation line compression tees and can also be connected end to end.The hose has the same thread,7/w-20,on both ends as the fittings, except P/N 430815.See Figure 2-36,2-37,and Table 2-12. Figure 2-36:Stainless Steel Actuation Hose P/N Length .417582 8" 318o9 1_6° 11356 430815 43.'(Y."NPT M x/1e-2oF) COPPER TUBING(P/N FT160) Copper tubing can be used to connect the actuation line.It is available in 50'rolls,and must be used in conjunction with't'45° flare fittings conforming to SAEJ513c. s *, °ta 1t Figure 2-38:Copper Tubing 2015-DEC-1,Rev D UL EX4S21 11 Part#PMAN2 Chapter 2—Components Parts Description Parts Description Part* Description Lt600 1.6 Gallon Cylinder Assembly: 3236 Model ML Globe Soo°F Fusible Link 389 Compression Seal: 5 flow point capacity 439104 Flexible Conduit(Yre-Fed):So 'A"EMT Conduit,04"Hole L3000 ;Gallon Cylinder Assembly: 434525 Flexible Conduit:;oo 1CPLT (iffy Comer Pulley Seal w/Connector to flow point capacity NLiH tH Nozzle:tFP High Mount 435959 Flexible Conduit and Cable:goo L4600 4.6 Gallon Cylinder Assembly: NL11 IL Nozzle:t IT Low Mount 1;flow point capacity 435979 Flexible Conduit Strain Relief(So/pack) lbo0o 6 Gallon Cylinder Assembly: 434347 Flexible Conduit Insert(5o/pack) NLzD xD Nozzle:zFP Duct so flow point capacity 436063 Conduit Off-Set(6/pack) NLsH ail Nozzle:xFP High Mount 551175 Cylinder Valve Assembly 43615o P-Clip(5o/pack) NL2L 2LNozzle:iFP Low Mount 490420698 Wet Valve Rebuilding Kit SooST 54"EMT Conduit Zinc-Plated Steel 553389 Denny Penny Nozzle Assembly Kit 551236 Pressure Gauge:axgpat Compression Connector 413572 Swivel Adapter 49002083t Valve Cap Assembly 3o655o 5o'x'A.'Stainless Steel Cable:;o4SS 305420623 Metal Blow-Off Nozzle Caps(to/pack) 385420705 Valve Spring 3o65z5o 25o'x%."Stainless Steel Cable:30455 550016 Rubber Blow-Off Nozzle Caps(12/pack) 335420716 Valve 0-Ring 3065500 Soo'x'As"Stainless Steel Cable:304SS 325420625 Nozzle 0-Rings(to/pack) 7t2420707 Piston 306S1000 1000'z its"Stainless Steel Cable:3o4SS 325420626 Nozzle Strainers(to/pack) 325420714 Piston 0-Ring RPSM Remote Mechanical Pull Station 55t265 Nozzle Aiming Device 32542o714 Valve Cap 0-Ring RPSMTR Trim Ring for Flush Mounting RPSM 550926 Nozzle Aiming Device Adapter 550985 Pressure Regulator Assembly RPSMBOX Pull Station Back Box:Red CR z Energizer Replacement Batteries for 55to6t Pressure Regulator Rebuilding Kit 005137 ProTex II"Pull Station Set Screw Nozzle Aiming Device(2/pack) VTs Wet Valve Tool 5075H %"Mechanical Gas Valve 435982 Agent Distribution Hone&Restraining Cable Kit:5'L MR15 Cylinder Mounting Bracket: StooH t"Mechanical Gas Valve t 4 7582 8"Stainless Steel Actuation Hose: For use with L1600,18000 or L4600 5aa5H Poi"Mechanical Gas Valve 'As-xo(F) MBa Cylinder Mounting Bracket: 5 t5oti t54"Mechanical Gas Valve 31809 16"Stainless Steel Actuation Hose: For use with L6000 52o0H a"Mechanical Gas Valve "As-ao(F) 350420746 Replacement Strap for MBtS&MBt 525o 234'Mechanical Gas Valve 32336 24"Stainless Steel Actuation Hose: Mounting Brackets 'As-ao(F) 5300 ;"Mechanical Gaa Valve RLt600 Wet Chemical Recharge Agent,1.6 gal 628 Gas Valve Box 430815 42"Stainless Steel Actuation Hose: RL3o0o Wet Cbemical Recharge Agent,;gal %"NPT(M)x'As-ao(F) 8075 %"ASCO Electric(Solenoid)Gas Valve. MC172 Mechanical Control Head aao-izoVAC FTtio %"45°Flare Nut:"As-20 ENMCUs. Enclosure Sioa i"ASCO Electric(Solenoid)Gas Valve: FTtio %"45°Flare Connector.%"NPT ENS Enclosure tin-t2oVAC FT15o %"45°Flare Tee:'/s-zo CO26 16 Gram CO2 Cartridge 8125 114"ASCO Electric(Solenoid)Gas FTt Remote Cylinder Mounting Flare 55531 Replacement Cartridge Receiver Valve:a to-1aoVAC Fittings Kit:For i Cylinder Systems 0-Ring 8.5o VA"ASCO Electric(Solenoid)Gas FTa Remote Cylinder Mounting Flare aoo64 55"Hex Wrench Valve:ito-izoVAC Fittings Kit:For z Cylinder Systems MBP2 Control Head Mounting Bracket 82oo z"ASCO Electric(Solenoid)Gas Valve: FT; Remote Cylinder Mounting Flare Ito-22OVAC Fittings Kit:For 3 Cylinder Systems PAC too Pneumatic Actuating Cylinder 825o 21/2"ASCO Electric(Solenoid)Gas FT4 Reducing Fittings Kit for PACtoo 24002o026 High Temperature Relief plug 212°F for Valve:ito-uaVAC Actuating Cylinders PACtoo 830o 3"ASCO Electric(Solenoid)Gas Valve: FT16o %"Copper Tubing-5o' atoSH Link Housing Detector Kit: st0-12oVAC to"LHB High Stand-Off 553642 1.6 Gallon Cylinder Replacment Siphon 835 Reset Relay: Tube 225511 Link Housing Detector Kit: Appliance Reset:tzoVAC to"LHB High Stand-Off 553643 3 Gallon Cylinder Replacment Siphon 153tau Horn/Strobe Combination Unit: Tube 349H Link Housing Bracket:to"High Stand- tzoVAC Off 553644 4.6 Gallon Cylinder Replacment Siphon MSSPDT2 One Switch Kin Electrical Switch Tube 341S S-Hooks(too/pack) MSDPDTI Two Switch Kin Electrical Switch 553645 6 Gallon Cylinder Replacment Siphon 32oS '/s"Zinc Plated Copper Crimp(too/ Tube pack) MS3PDT2 Three Switch Kit Electrical Switch 576 iGs"Copper Stop Crimp(too/pack) MS4PDTs Four Switch Kit:Electrical Switch 551240 Recharge Adapter FLH25 Fusible Link Hanger 55273 Switch Kit Extension Kit 552181 Hydrostatic Test Adapter 14o45 Quik-Fastener,UL Listed(24/pack) 550077 Alarm initialing Switch 550938 liked Down.Adapter PDB48 Double Ended Si"Pilot Drill 9oKBS Corner Pulley:Compression Style 551039 Measuring Stick MPDto Magnetic Power Driver:Comm 9oSB Corner Pulley:Set Screw Style 79656 Flushing Concentrate:3202.Container 313 a Model ML Globe 165°F Fusible Link 1513 Tee Pulley:Compression Style L;oOoT }Gallon Test Cylinder 3232 Model ML Globe 2t2°F Fusible link 3937 (iffy Seal %"Pipe,IV Hole L4600T 46 Gallon Test Cylinder 3133 Model ML Globe 28o"F Fusible Link 3957 (iffy Stab %"Pipe,VA"Hole L6000T 6 Gallon Test Cylinder 3234 Model ML Globr;6o"F Fusible Link 3961 Jiffy Seal:K"Pipe,t%"Hole PMANI Technical Manual 3135 Model ML Globe 45o°F Fusible Link 2015-DEC-I,Rev D UL EX4521 12 Part 8 PMAN2 Chapter 3-System Design CHAPTER III SYSTEM DESIGN GENERAL opening with the tip located 0-6"into the duct opening,and The ProTex II Restaurant Fire Suppression System may be used on aimed directly into the duct.See Figure 3-1. a number of different types of restaurant cooking appliances and hood and duct configurations.The design information listed in this section deals with the limitations and parameters of this pre- engineered system.Those individuals responsible for the design of the ProTex Il system must be trained and hold a current Heiser BHC,LLC.certificate in a ProTex 1I training program. 11111r` b8 IN. INTO DUCT This section will cover the proper design of the ProTex II Restaurant Fire Suppression System.It is divided into four(4) no,zo NOZZLE sections: •Cylinder Sizing i 1 •Nozzle Coverage and Placement 1/2 w} w •Piping Limitations •Detector Requirements to L—► • L Each of these sections must be completly understood before attempting any installation. Figure 3-1 SYSTEM CYLINDER SIZING ONE FLOW DUCT PROTECTION WITH 1L NOZZLE Each of the nozzles in the section,"Nozzle Coverage and (P/N NLIL) Placement"has its own flow point value.Each of the four different cylinders can support a maximum number of flow points,based The 1L Nozzle(P/N NLIL)is a one(1)flow nozzle.A single IL on the volume of the pipe used.Select the system cylinder(s)by nozzle is capable of protecting square or rectangular ducts with calculating the total number of flow points associated with the a maximum perimeter of 50"(maximum side of 16%",with the appliances(s),plenum,and ducts,plus the total piping volume. diagonal being a maximum of 1S34".It can also protect a round duct with a maximum diameter of 16".See Figures 3-2&3-3. NOZZLE COVERAGE AND PLACEMENT This section will provide guidelines for determining nozzle 1EV" type, and quantity for duct,plenum,and appliance protection. ectiotion. DUCT PROTECTION It is not required that the fan be shut down or the exhaust duct be dampered for the system to operate properly.Each nozzle is Figure 3-2:Maximum rectangular duct perimeter of 50" approved to protect exhaust ducts of unlimited length. All duct protection is UL listed without limitation of maximum duct length(unlimited length).This includes all varieties of ductworks both horizontal and vertical including ducts that run at angles to the horizontal and ducts with directional bends. Duct protection requires that a nozzle be positioned to discharge into the duct.Two nozzles are available for duct protection. Figure 3-3:Maximum cylindrical duct diameter of 16" The nozzle(s)must be installed at the geometric center of the duct, 201.5-DEC-1,Rev D UL EX452I 13 Part#PMAN2 Chapter 3-System Design TWO FLOW DUCT PROTECTION WITH 2D NOZZLE TRANSITION DUCTS-SMALLER TO LARGER The 2D duct nozzle(P/N NL2D)is a two(2)flow nozzle.A single 2D In cases where the duct/plenum interface opening is smaller than nozzle is capable of protecting rectangular ducts with a maximum the final exhaust duct,measure the perimeter/diameter of the final perimeter of 100",with the diagonal being a maximum of 3715".It exhaust duct.The nozzle(s)is to be located within 0"-6"of the duct/ can also protect a round duct with a maximum diameter of 31%s". plenum interface,centered in the opening.See Figure 3-5. When two(2)NL2D duct nozzles are used to protect a single duct, PERxnbtM-►------------- the cross sectional area of the duct must be divided into two equal MEASUREMENT areas.The nozzle must then be installed in the center of the area it \ / protects and aimed directly into the duct opening. TRANSITION DUCTS The protection of non-standard ducts should be reviewed by the authority having jurisdiction.Transition ducts should be protected as follows: Figure 3-5:Transition Duct-Smaller to Larger MULTIPLE RISERS In cases of multiple risers,each riser is protected as an individual duct.See Figure 3-6. 041GT PERIMETER—� MEASUREMENT 12 WAY INTO TRANSITION If —1 Ei F4.__DUCT 1 Figure 3-4:Transition Duct-Larger to Smaller (t 1+ t , TRANSITION DUCTS-LARGER TO SMALLER flattnIX "PLENUM In cases where the duct/plenum interface opening is larger than the final exhaust duct,measure the perimeter/diameter of the duct Figure 3-6:Multiple Risers halfway between the largest and smallest section(or the average ELECTROSTATIC PRECIPITATOR perimeter/diameter).The nozzle is to be located within 0"-6"of the duct/plenum interface(not at the point where the measurement was Ducts utilizing electrostatic precipitators must be protected taken),centered under the final exhaust duct opening.See Figure above and below the unit.Standard duct nozzles are used in this 3-4. application.See Figure 3-7. NOTE f zo NUM Nozzles to protect ducts with a transition that is more than 4' in height,will be required to be positioned in the opening of the transition from the hood 2"to 8"into the opening using standard duct nozzle design parameters. !rr PttEt ttrtyort PL nu.Ra zip NUZZLE outurfimC Figure:3-7:Electrostatic Precipitator 2015-DEC-I,Rev D UL EX452I 14 Part#PMAN2 Chapter 3-System Design MODULARIZING DUCTS positioned in the bottom half of the duct area. DUCT SIZES GREATER TITAN 100"PERIMETER Example:The duct to be protected has a Side A of 40"and a Side B Ducts over 100"perimeter must be modularized using 2D of 60".Referring to the design table,this duct requires 4 nozzles. • nozzles(FIN NL2D) One half of 4=2.Therefore,2 nozzles must be equally positioned in each of the two duct areas.See Figure 3-8. • No cylindrical duct option available • Follow the design table to determine maximum module size for each 2D nozzle a0N>iR- When determining number of nozzles required,it is some- 30w °"1 aD ut 7O ces • times an advantage to check the table using the shortest side 30" 30" as Side A and then recheck it using the longest side as Side A. 20" • ♦ This comparison may reveal a need for a lesser quantity of Me nozzles one way versus the other way. "A" ""'"'""" """ __,_,. ". "`. . 40" When working with Table 3-1,the quantity of nozzles determined 20„ ♦ 1 • must be equally divided within the duct area. I When working with Table 3-2,one half of the quantity of nozzles )• 60" -__,4 determined must be equally positioned in the top half of the Figure 3-8:Modularizing Ducts area of the duct and the remaining half of the nozzles must be t� '________._n nal , 1 •iiii©[7[j[� © ©[�pL�p [j[ j[r�x©r • Mom3•1a. 1 c,.JUE.IEItcucirICSLicxuL .. stns.,•L�,Mt.ela•ar+fflt/1173 04 11*p*4,-♦x..11•1N'n- A aM ri 1 CI Tt t IN q j1 H o a w. F� I ' i v a • ,1 I i 4 i ?., >a ■ ♦r 1aNlaallr ■ — •�rawa11111 6 O w an Table 3-1:Modularizing Ducts S A �•y• • NOrM:NOME QWNmE3USTID aU aver 2 NM OE EQUALLY OrSnDEO Nit)EACH OP THE TWO DUCT MODULEa I _ 3 i aw 40 2 14l , 5" ate • 6 Va ,w 44 47 TV Table 3-2:Modularizing Ducts 2015-DEC-I,Rev D UL EX4521 15 Part#PMAN2 Chapter 3-System Design PLENUM PROTECTION On V-bank plenums,the nozzle(s)must be located at the center of the V-bank width, h of the vertical height of the filters.On The 1H nozzle(P/N NL1H)is a one(1)flow nozzle used for single filter bank plenums,the nozzle must be located 2"from the plenum protection.A single 1H nozzle can protect a plenum(with back edge of the filter,'/.down from the vertical height.For either single or V-bank filters)10'long by 4'wide.Dividing the length application,the nozzle must be located within 6"of the end of the into sections equal to or less than 10'in length and positioning a plenum(or module)and aimed directly down the length of the nozzle at the start of each section can be done to protect longer plenum.The nozzles may point in opposite directions as long as plenums. the entire plenum area is protected,and the to'limitation is not exceeded. See Figure 3-9. }4 w Il P 1111--i 2 W—P. *10 leWa 4/ 113 H : --f '''' 0 t r4 rae Sloeve I' H H Last 'WARS V-BANK 0000001 3H i#A i twww Ire r" IH ��2� lr SINGLE BANK 0,-- '0 , 4001 Figure 3-9:Plenum Protection APPLIANCE PROTECTION NOTE When protecting appliances which are larger than single nozzle coverage,multiple nozzles can be used. Larger appliances can be divided into several modules,each equal to or smaller than single nozzle coverage.Exception:Fryers must not exceed a maximum of 864 sq.in.. For modularizing fryers, refer to"Protecting Large Fryers by Dividing Their Area Into Modules,"page 24. 201.5-DEC-1,Rev D UL EX4521 16 Part#PMAN2 Chapter 3-System Design Design Index Chart and Nozzle Coverage Summary Sheet Min Max Max Max Max Nozzle Nozzle • Nozzle Flow Depth Length Area Height Height Appliance Mount Figure Type Points Max Width(in) (in) (in) (in'1 (in) (in) Fryers w/out Drip Board H 3-3 NL2H 2 19'h 19 24 48 Fryers w/out Drip Board L 3-4 NL21, 2 19% 19 13 24 Fryers w/Drip Board H 3-5 NI.2H 2 Deep Vat 27% 324 24 48 (Condition 1) Overall Cooking Area 18 500 24 48 Pryers w/Drip Board H 3-5 N4214 2 Deep Vat 19% 371 21 48 (Condition 2) Overall Cooking Area 25% 495 24 48 Fryers w/Drip Board L 3-5 NL2L 2 Deep Vat 18 324 13 24 (Condition I) Overall Cooking Area 2734 500 13 24 Fryers w/Drip Board I. 3-5 NL2L 2 Deep Vat 19% 371 13 24 (Condition 2) Overall Cooking Area 25% 495 13 24 Tilt Skillet/Braising Pan H 3-7 NL2H 2 273 500 24 48 Tilt Skillet/Braising Pan L 3-8 NL2L 2 27% 500 13 24 Small Range H 3-9 NLIH 1 12 28 336 40 50 Large Range N/A 3-10 NL2L 2 28 28 784 34 48 Small Range w/Backshelf L 3-11 NL1L I 12 28 336 13 24 Protection Small Range w/Backshelf li 3-11b NL2L 2 12 28 336 24 35 Protection Small Wok H 3-12 N1.111 1 24 Diameter Max. 6 24 48 Small Wok L 3-13 NIA I. 1 24 Diameter Max. 6 13 24 Large Wok H 3-14 NL211 2 30 Diameter Max. 8 24 48 Large Wok L 3-15 N1.21. 2 30 Diameter Max. 8 13 24 Small Griddle H 3-16 NLIH 1 36 1080 24 48 Small Griddle L 3-17a NLIL 1 36 1080 10 24 Small Griddle 1. 3-17b NL2L 2 36 1080 13 24 Large Griddle 1I 3-18 NL21I 2 48 1440 24 48 large Griddle L 3-19 N1.21. 2 48 1440 10 24 Radiant Char-Broiler 11 3-20 NLIII 1 26 624 24 48 Radiant Char-Broiler 1. 3-21 NL1L I 26 624 13 24 Large Radiant Char-Broiler H 3-22 NL2II 2 36 864 36 48 Large Radiant Char-Broiler I. 3-23 NL2L 2 36 864 13 36 Lava Rock Char-Broiler 11 3-24 NL2L 2 26 624 24 35 Lava Rock Char-Broiler I. 3-25 NL21., 2 26 624 15 24 Solid Fuel Char-Broiler H 3-26 NLIH 1 24 480 24 35 (max.fuel depth 6") Solid Fuel Char-Broiler L 3-27 NLIL 1 24 480 15 24 Salamander Broiler N/A 3-30a NLIH 1 31 154 16 18 Upright/Salamander Broiler N/A 3-30b NLIL 1 36 28 Front Edge above the grate Ifenny Penny Fryer Mono Rail N/A 3-31 NL2H 2+2 See Special Instructions +NL2F Henny Penny Fryer Dual Lift N/A 3-32 NL2H 2+2 See Special Instructions +NL2F Nieco Broiler Model MPB N/A 3-33 NL2T. 2 See Special Instructions with Catalyst only Nieco Broiler Model JF94E N/A 3-34 NL2H 2 See Special Instructions Electric Broiler with Catalyst Bakers Pride Broiler NIA 3-35 NL2H 2+2+2 See Special Instructions 33 35 with Smoker Box Chain Broiler(Internal Chamber) N/A 3-31 NLIL 1 38 Front Edge 1"-3" above the chain Plenum Single Bank/V Bank H NLIII 1 48 120 0-6"from end of plenum Duct Perim Diameter Rectangular/Circular Duct NL2L) 2 34 no limit 100 31% Rectangular/Circular Duct NLIL 1 17 50 16 2015-DEC-I,Rev I) UL EX4521 17 Parts PMAN2 Chapter 3-System Design Fryers with Drip Board (Low Mount Nozzle) Compulsory Nozzle NL2L Flow Points Per Nozzle 2(Two) Number of Nozzles Required I (One) Maximum Area of Protection Condition 1 Deep Vat Cooking Area 324 square inches with a maximum longest side dimension of 18" (excludes drip board) Overall Cooking Area 500 square inches with a maximum longest side dimension of 27#" (includes drip board) Condition 2 Deep Vat Cooking Area 371 square inches with a maximum longest side dimension of 191/2" (excludes drip board) Overall Cooking Area 495 square inches with a maximum longest side dimension of 25%" (includes drip board) Nozzle Location Anywhere on the perimeter of the hazard surface Nozzle Height 13"-24"above the hazard surface Nozzle Aiming Aimed at the center of the hazard surface Graphic Representation See Figure 3-6 Nozzle must be located anywhere on the perimeter of the hazard surface, •.- and aimed at the center of the hazard surface. OVERALL OVERALL — .. M1 y,. COOKING AREA COOKING AREA „-- LONGEST SIDE 500 SQUARE LONGEST SIDE 495 SQUARE DIMENSION j' INCHES DIMENSION_ ' INCHES 27%" I MAXIMUM 25%' 1 MAXIMUM i COOKING t a.. COOKING ..t' t , AREA I AREA 1 7 1\ I g I t 1 I t I t f I 1 Y A 1 1 i 1 }. h S f' u� y 329SQUARE ) ?.. 9 INCHES y� 701. INCHES 'Y ,� >` ,'. a . vas ; �^ y l MAXIMUM '�• - ,�� ( „ ' MAXIMUM g , > F ",.n=",� 1;} DEEP VAT ' yN.,' e DEEP VAT ''..e�2, ,. aa+t 5,,,, .: AREA HO — 3 AREA "*` \ , x w..,... DRIPBOARD L/ONGEST SIDE DR[PEOARD '� '`° ^`` x' "' LONGEST SIDE. L .'.'' �.i 5'4rr-.,;. a.,yv DIMENSION DIMENSION a. 5 ... (DEEP VAT) R (DEEP VAT) Condition I Condition 2 Figure 3-6:Fryers with Drip Board(Low Mount Nozzle) 2015-DEC-I,Rev D UL EX4521 21 Part N PMAN2 Chapter 3-System Design NOTE Tilt Skillet/Braising Pan (High Mount Nozzle) Tilt skillets or Compulsory Nozzle N1.2E1 braising pans generally use a Flow Points Per Nozzle 2(Two) hinged cover. Number of Nozzles Required 1 (one) Nozzle(s)are to be placed Maximum Area of Protection 500 square inches with a maximum longest side dimension of 27r4" at the front Nozzle Location Positioned near the front edge of the pan.The nozzle(s)must be edge of the completely clear of the pan cover with an unobstructed view to the back appliance of the pan cooking area to minimize Nozzle Height 24"-48"above the hazard surface the potential Nozzle Aiming Aimed at the front to back centerline of the pan for the tilt 1 skillet or Graphic Representation See Figure 3-7 braising pan cover to interfere with Modularized Coverage 2. I)ivide the cooking area into modules,each of i which can be protected bysingle nozzle as the nozzle Tilt Skillets and Braising Pans generally require a g e.See specified in the discharge. modularized coverage.Use the following steps to NOTE below. design chart. determine modular coverage: 1. Measure the length and width of the Tilt 3. Ensure that no single nozzle exceeds its Skillet/Pan cooking area. limitations for area or longest side Nozzle must be located anywhere along the front edge of the cooking area, and aimed at the center of the cooking area. ii r` NOTE , 1,,, , , , i The nozzle must be completely clear of the pan cover,with I an unobstructed flow to the back of the pan. 1 I t I t I 4a" ' 24" e if �` _. - i 4 I 's . .. y )1E441 I a r $ -.° i 5 ° zY'°, i .1,!a. s r - SOO SQUARE INCHES o 'a k." ,,, „ 27y,," ''..�,y '� 1' MAXIMUM HAZARD ''7 u+. a MAXIMUM ". '. SURFACE M' „ „ LONGEST SIDE in m, DIMENSION s �' . I t Figure 3-7:Tilt Skillet/Braising Pan(High Mount Nozzle) 2015-DEC-I,Rev D UL EX4521 22 Part s PMAN2 Chapter 3-System Design Protecting Large Fryers by Dividing Their Area Into Modules FRYER-MULTIPLE NOZZLE PROTECTION Fryers exceeding the coverage of a single nozzle can be divided ...--26"—+• 26x32=832 sq.in. EXAMPLE 1 into modules.Each module must not exceed the maximum area t i. 63z-2.56 nozzles allowed for a single nozzle.However,when utilizing multiple 32" 3a4 longest side:274C nozzle protection,the longest side allowed for a fryer with drip No drip board 2. 832=2.24 nozzles board can be used,regardless of whether the fryer has a drip 37r longest side 2s3i' board or not. iv Use♦1 because it meets the longest aide The maximum size fryer that can be modularized is 864 square start from the back of '~26 _� inches. the vat,and Figure the 4 opposite side 12•46" ° It Design requirements for multiple nozzle fryers are broken down I. 324=12.46" 1a�„ 0 Old method as follows: s6 ! . would have 7.:s" 0 requized4 I. If the fryer includes any dripboard areas,measure both names the internal length(front to back)and width of the Or you could Just equally divide the three frypot portion.Then measure the internal length and sections in to.66"each "x6,6" 0 32" O O width of the overall hazard area including any dripboard n A„ 0 areas. A Determine the area of both the frypot and the area of 1.3.6„ 0 1 O O t the overall vat by multiplying corresponding length and width dimensions. -4—24_I- x4x3o=72o sq.in. EXAMPLE 2 2. Divide the frypot or overall vat into modules,each of 720=2.22 nozzles which can be protected by a single nozzle,based on thet 324 longest side:2744"(with drip soo sq.in.) maximum dimension and area coverage of the nozzle as 30" specified in the"Design Chart." a. 720 t.9 nozzles • If the module considered does not include any portion 3722 longest side:253/"(with drip 495 sq.in.) of the dripboard,use only the maximum frypot area and 6" Use#2 because it meets the longest side maximum dimension listed in the"Design Chart." and requires fewer nozzles .4—24'—► • If the module considered includes any dripboard areas, Start from the back of the vat,and Figure the use both the maximum frypot area and dimension listed t O 15 •as"4 opposite side in the"Design Chart,"and the maximum overall area I $ 371 sq.in. _ 15.45 in. and dimension listed in the"Design Chart." zq in. longest side:�7sk" s4.55" (with drip 5oo sq.in.) O i A 24x 0 5A5=370.8 sq.in. 6" {t . r z4x14.55=349.2 Longest Vet `C Old method Now you need to include the drip heard Side ( t woald have �{�sss required 4 24.55"«6".-=20.55" �M'^�'" ` 4 in. 324 itta i . 1tYZ nozzles 24"x 20.55`=493.2 sq.in. 7o.st, 49 j2090 l 10226 Gr This does not exceed allowable sq.in.of495 ; O r 0 (included In our set of numbers) OpA0112 25 3J8 in. 371 In2 148R (64.5 am) (2394 cm2) i (3104 crn2) 2 nozzles would cover this fryer 0 : 0 Design Chart - - 1 {_ NOTE None of the maximum dimensions may be exceeded.If either the maximum vat or overall sizes are exceeded,the area divided into modules will need to be redefined with the possibility of an additional nozzle. 2015-DEC-1,Rev D UL EX4521 24 Part x PMAN2 Chapter 3—System Design Small Wok (High Mount Nozzle) Compulsory Nozzle NLIH Flow Points Per Nozzle 1 (One) Number of Nozzles Required 1(One) Maximum Area of Protection 24"maximum diameter and 6"maximum depth Nozzle Location Anywhere on the perimeter of the Wok Nozzle Height 24"-48"above the top edge of the Wok Nozzle Aiming Directly at the center of the inside bottom of the Wok 1 Graphic Representation See Figure 3-12 Nozzle must be located anywhere along the perimeter of the Wok, and aimed at the center of the inside bottom of the Wok. 3, i t t i t 14 4d" g t � E aev„4 / v2 t24~ .h "` 6"MAXIMUM 404111.1r- 1 4 ,9 k 24" g "4", MAXIMUM .+ ` Figure 3-12:Small Wok(High Mount Nozzle) 2015-DEC-1,Rev D U11 00431db2December 13,2005 30 Part#PMAN2 Chapter 3—System Design Small Wok (Low Mount Nozzle) Compulsory Nozzle NLIL Flow Points Per Nozzle 1 (One) Number of Nozzles Required I (One) Maximum Area of Protection 24"maximum diameter and 6"maximum depth Nozzle Location Anywhere on the perimeter of the Wok Nozzle Height 13"-24"above the top edge of the Wok Nozzle Aiming Directly at the center of the inside bottom of the Wok Graphic Representation See Figure 3-13 Nozzle must be located anywhere along the perimeter of the Wok, and aimed at the center of the inside bottom of the Wok. t 1 t A 1 t t ( A 24" 13" tNY V {'}CwnG:v p' 0�}��Y� 6"MAxtMt7At MAXIMUM M1 Figure 3-13: Small Wok(Low Mount Nozzle) 2015-DEC-1,Rev D UL EX4521 31 Part#PMAN2 Chapter 3-System Design Large Wok (Low Mount Nozzle) Compulsory Nozzle NL2L Flow Points Per Nozzle 2(No) Number of Nozzles Required 1(One) Maximum Area of Protection Greater than 24"diameter to 30"in diameter and 8"maximum depth Nozzle Location Anywhere on the perimeter of the Wok Nozzle Height 13"-24"above the top edge of the Wok Nozzle Aiming Directly at the center of the inside bottom of the Wok Graphic Representation See Figure 3-15 Nozzle must be located anywhere along the perimeter of the Wok, and aimed at the center of the inside bottom of the Wok. PH " 13" ;., v�yg' R v v 4 4 8"MAXIMUM MINIMUM 30" sny'i MAXIMUM 'i`'•! `"a3y�%i'".„'7"s,, ma Figure 3-15:Large Wok (Low Mount Nozzle) 2015-DEC-I,Rev D IIL EX4521 33 Part a PMAN2 Chapter 3-System Design Small Griddle (High Mount Nozzle) Compulsory Nozzle NLIH or NL2H Flow Points Per Nozzle 1 (One)NLIH or 2(Two)NL2H Number of Nozzles Required 1 (One)NL1H or 1(One)NL2H Maximum Area of Protection 1080 square inches with a longest side dimension of 36" Nozzle Location NLIH:Above any corner of the hazard surface. NL2H:0"-6"from either of the short sides of the hazard surface Nozzle Height 24"-48"above the hazard surface Nozzle Aiming NLIH:At a point 12"in and 12"over from the corner below the nozzle. NL2H:At the center of the hazard surface Graphic Representation See Figures 3-16a&3-16b NL1H Nozzle must be located directly above any corner of the hazard surface and aimed at the intersecting point 12"from each side of the corner below the nozzle. NL2H Nozzle must be located 0"-6"from either of the short sides of the hazard surface, and aimed at the center of the hazard surface NOZZLE CAN 1080 SQUARE BE MOUNTED INCHES / AT EITHER MAXICOOKINGM \ " / END COOKING AREA \\\\ F a NOZZLE CAN BE { MOUNTED ABOVE I ANY CORNER 9 I I k f 9 i 1 1 I ,_1 - 4,6 < I t t 9 1 I I 1 ^r 98" 24" 1 ." f 98" 24" I � G ,- „.A r,,t ,-141, + ,A,,,, .4...t-4 12 �¢ e sa,'."'°"f y�i"�x 36" d e,. ks g,�qa� 1 41' y .y,"',rwx <`.` LONGEST SIDE c; • a-� t't q },., *y i a".e te".1i' `:� DIMENSION °^-. r "�°'a ' i' �^^"�"3? ''' , � ' n r 4i- s '4 M �•�a F` SSHORT IDEO ct 'Pl.-a-• SIDE OF ''3't' `' `"' HAZARD s SURFACE Figure 3-16a:NL1H Nozzle Figure 3-16b:NL2H Nozzle 2015-DEC-1,Rev!) UL EX4521 34 Part#PMAN2 Chapter 3-System Design Small Griddle (Low Mount Nozzle) Compulsory Nozzle NLIL or NL2L Flow Points Per Nozzle 1 (One)NL1L or 2(Two)NL2L Number of Nozzles Required 1(One)NL1L or 1(One)NL2L Maximum Area of Protection 1080 square inches with a longest side dimension of 36" Nozzle Location NL1L:Above any corner of the hazard surface NL2L:0"-6"from either of the short sides of the hazard surface Nozzle Height NLIL: 10"-24"above the hazard surface NL2L:13"-24"above the hazard surface Nozzle Aiming NLIL:At a point 12"in and 12"over from the corner below the nozzle NL2L:At the center of the hazard surface Graphic Representation See Figures 3-17a&3-in NLIL Nozzle must be located directly above any corner of the hazard surface and aimed at the intersecting point 12"from each side of the corner below the nozzle. NL2L No77.fP must be located 0"-6"from either of the short sides of the hazard surface, and aimed at the center of the hazard surface NOZZLE CAN 1080 SQUARE BE MOUNTED „ INCHES // AT EITHER MAXIMUM END ICOOKING AREA F NOZZLE CAN BE '" .Si'��--.— MOUNTED ABOVE r'J t ANY CORNER A 1 %' - 't. iI i t 4 t t t r 1 1 t t I I I t t 24" 10" i `.-,-' 1 24" 13" t t ''*"'^. 12" t r I 1 ..,, /I I44„ 6; r I 12" ` a; `* I ONGEST SIDE ii, «4'' < at','J a# DIMENSION '» ',,t..i " s_ SHORT N4 i w !�" SIDE OF ,f7,,, HAZARD SURFACE Figure 3-17a:NLIL Nozzle Figure 3-17b:NL2L Nozzle 2015-DEC-I,Rev D UL EX4521 35 Part#PMAN2 Chapter 3-System Design Small Radiant /Electric Char-Broiler (High Mount Nozzle) Compulsory Nozzle NL1H Flow Points Per Nozzle I (One) Number of Nozzles Required I (One) Maximum Area of Protection 624 square inches with a longest side dimension of 26' Nozzle Location Anywhere over the hazard surface Nozzle Height 24"- 48"above the hazard surface Nozzle Aiming Aimed at the center of the broiler Graphic Representation See Figure 3-20 Nozzle must be located anywhere within the shaded area and aimed at the center of the hazard surface. s ,,�y�, yt A t I =4 t 24" 48" 1 t ..7,,,,,, ,,-- 5? ,,,-",7":". ,.?„,,,,,,,,..1„--•-• ,...,, _ s F "�vt .- 26" i 624 SQUARE LONGEST BIDE DIMENSION INCHES MAXIMUM # COOKING c,1 is AREA Figure 3-20:Small Radiant/Electric Char-Broiler(High Mount Nozzle) 201.5-DEC-I.Rev D UL EX452I 38 Part n PMAN2 Chapter 3-System Design Large Radiant/Electric Char-Broiler (High Mount Nozzle) Compulsory Nozzle NL2H Flow Points Per Nozzle 2(Two) Number of Nozzles Required 1(One) Maximum Area of Protection 864 square inches with a longest side dimension of 36" Nozzle Location Above any corner of the hazard surface Nozzle Height 36"-48"above the hazard surface Nozzle Aiming Aimed at the center of the broiler Graphic Representation See Figure 3-22 Nozzle must be located directly above any corner of the hazard surface, and aimed at the center of the hazard surface. \ —T----------‘4 NOZZLE CAN BE t % MOUNTED ABOVE t9. ANY CORNER -----tt. t7; I I i 48" 36" 1 i,",;!. t I ' ' ram; , t . � , LONGEST SIDE "� Fv"r ";. 869 SQUARE DIMENSION - INCHES 5 } MA%1MUM ., �. a r - AREA NG ' � Figure 3-22:Large Radiant/Electric Char-Broiler(High Mount Nozzle) 2015-DEC-I,Rev D UL EX4521 40 Part#PMAN2 Chapter 3—System Design Large Radiant/Electric Char-Broiler (Low Mount Nozzle) Compulsory Nozzle NL2L Flow Points Per Nozzle 2(Two) Number of Nozzles Required 1(One) Maximum Area of Protection 864 square inches with a longest side dimension of 36" Nozzle Location Anywhere on the perimeter of the hazard surface Nozzle Height 13"-36"above the hazard surface Nozzle Aiming Aimed at the center of the broiler Graphic Representation See Figure 3-23 Nozzle must be located anywhere on the perimeter of the hazard surface, and aimed at the center of the hazard surface, 1 t t 1 1 • tI 1 R t , I ter'/;- t) 'tee .. "• 36 t .,..� 864 SQUARE DIMENSION MAXIMUM COOKING f AREA Figure 3-23:Large Radiant/Electric Char-Broiler (Low Mount Nozzle) UL EX4521 41 2015-DEC-I,Rev I) Part#PMAN2 Chapter 3-System Design Henny Penny Fryer Mono Rail Center Lift System, Models 690, 691, 692 Compulsory Nozzle 1 NL2H and 1 NL2F Flow Points Per Nozzle 2(Two) Number of Nozzles Required 1(One)each of 2(Two) Maximum Area of Protection Vat dimensions of 16"x 201."x 2816",with a maximum lid height of 15'above the vat. System Coverage: Each fryer requires a minimum of one L3000 Cylinder discharging through the(2)two- flow nozzles(1 NL2H and 1 NL2F) Nozzle Location NL2H Nozzle(upper position):From the Tee Block;nozzle tip located 16"up from base of fryer surface and 5"in from right side of appliance back shroud; NL2F Nozzle(lower position):Running down from the Tee Block to the base of the fryer,nozzle tip is located 2"from back side of fry vat,and 8"in from the right side of appliance back shroud.The NL2F nozzle is a flat spray nozzle and the spray must be horizontal to the edge of the hack lip of the fry vat Nozzle Aiming Aimed at the back opposite corner of the broiler chamber,and pointed parallel to the broiler grate surface Piping Limitations: Follow the limitations for the L3000 Cylinder Graphic Representation See Figure 3-31 NL2H Nozzle must be located 16"above the base of the fryer surface,5"from the right side of the appliance back shroud, and aimed at the center point of the fry vat,2F Nozzle must be located 2"from back side of fry vat,and 8"in from the right side of appliance back shroud.The 2F nozzle is a flat spray nozzle and the spray must be horizontal to the edge of the back lip of the fry vat. 0l Censer o,'vat V;. 5in 2.zcni t "a3 � �yx bq i�,,3 Crttil Toe 9lo 1Y4 2+_•ri Tod V11 e ..a .. f v. itS{id;a4 bin • 142 r ,i? 1441.2 cm3 15.3 cm1 Trent. View Side View f Tar alert( Location) Figure 3-31:Henny Penny Fryer Mono Rail Center Lift System,Models 690,691,692 2015-DEC-I,Rev D UL EX4521 49 Part#PMAN2 Chapter 3-System Design NOTE Nieco Broiler Model MPB 84 with Catalyst ONLY In applications i Compulsory Nozzle NL2L that cannot Flow Points Per Nozzle 2(Two) utilize an overhead Number of Nozzles Required 1(One) application, Maximum Area of Protection N/A standard chain broiler Nozzle Location NL2L Nozzle:located 20"above the appliance and 6 1"in from any edge protection is of the appliance top acceptable, Nozzle Aiming Aimed at the center of the opening using the NL1L Nozzle Graphic Representation See Figure 3-33 installed at the opening d NL2L Nozzle must be located 20"above the top of the appliance and 6 33 " in from any edge of the appliance top,and aimed at the center of the opening. Mac FRONT PL NOZZLE 812 Tar an)FROM OUTSIDE EDGE '+- 1 I + OF THE APPLIANCE PRODUCT PRODUCT e to Mt.(lea an) OUTPUT r wow OUT916E-;r EDGE OF THE APPLIANCE TOP FEW ODOM REX FRONT WOE YEW mwa Figure 3-33:Nieco Broiler Model MPB 84 with Catalyst ONLY 2015-DEC-1,Rev D UL EX4521 51 Part#PMAN2 Chapter 3-System Design Nieco Broiler Model JF94E Electric Broiler with Catalyst Compulsory Nozzle NL2H Flow Points Per Nozzle 2(Two) Number of Nozzles Required 2(Two) Maximum Area of Protection N/A Nozzle Location NL2H Nozzle:located 20"above the appliance and 61/2"in from front or back edge of hazard,and 15"apart Nozzle Aiming Aimed at the center of the catalyst Graphic Representation See Figure 3-34 NL2H Nozzles must be located 15"apart,20"above the top of the appliance and 6. "in from front or back edge of the hazard, and aimed at the center of the catalyst. (2)-2N NOZZLE (2)-2F1 NOZ21E WOK NM CENTER FRONT 20 IN. Z . •• -s+: eFR1/2 Itt OM E(OM cm) NOZZLE HEIGHT ji �V �� AIL) rem) 11 N. yl tarI lest mr PROOUCT + -••1j •f •_ PRODUCTT �. INPUTOUTPUT t [ fzlr. a N. 6 112IN.(1116 art)—r. I .•. •.,*M it ,} MAK FRONT FROMEOOE AIM CENTER MORYRW aams TOP vvw Figure 3-34:Nieco Broiler Model JF94E Electric Broiler with Catalyst 2015-DEC-1,Rev D UL EX4521 52 Part#PMAN2 . Chapter 3-System Design PIPING LIMITATIONS Once the nozzle placement and quantity of cylinders has been GENERAL PIPING REQUIREMENTS determined,it is necessary to determine the piping configurations 1. Split piping and straight piping are both allowed on between the cylinders and the nozzles.This section contains the P P g g P P g L1600,L3000 and L4600 systems. guidelines and limitations for designing the distribution piping so that the extinguishing agent will discharge from the nozzles at a 2. L6000 systems must use split piping only,with no proper flow rate.These limitations must also be referred to when nozzle located before the split,and with a maximum of 14 selecting the mounting location for the cylinders. flow points per side.ih"minimum piping must be used up to the first split. The maximum pipe lengths are based on internal pipe volume. 3. Maximum volume for 14"pipe between a nozzle Each size cylinder is allowed a minimum and maximum total and the preceding tee is 410 mis. volume of piping,calculated in milliliters. 4. Maximum flow numbers for'/4"pipe is 6. 5. Maximum number of elbows between a nozzle and There is no need to distinguish between what portion of the piping the preceding tee is 5. is supply line and what portion is branch line.Only the total volume of the complete piping network has to be considered. 6. Maximum of 25 elbows are allowed in the total piping system. ti -- - — --` 7. Maximum difference in elevation between the Volume Chart cylinder outlet and any nozzle is 10'. 1/4"pipe=20.5 mls./ft. 8. No traps are allowed in the piping network. %"pipe=37.5 mis./ft. 9. Pipe lengths are measured from center to center of ',4"pipe=59.8 mls./ft. fittings. 34"pipe= 105.0 mls./ft. 10. The internal equivalent length volume of fittings For more Pipe Volume data,see page 59 does not have to be considered as part of the total pipe Agent Distribution Hose=300 ml/hose volume. -- 11. When utilizing different size pipe in the system,the CYLINDER CHART largest size must start first and the additional pipe must Maximum Maximum Volume decrease as it approaches the nozzle. Maximum Pipe Allowed Between 12. Elbow(s)or swivel adapters located at the nozzles Flow Volume First Nozzle&Last Cylinder Size Numbers (milliliters) Nozzle(milliliters) do not have to be counted in the 25 elbow maximum 1.6 Gallon 5 ,sou 60o requirement. Lt600 13 Reducing bushings are allowed when reducing to a 3.o Gallon m 19t0 tt25 smaller pipe size. L3000 14. Additional piping requirements when protecting a 4.6 Gallon 14 3400 300o range,wok,or a fryer: L4600 4.6 Gallon 15 2600 2000 • L1600- Minimum of 239 ml and one(1)flow L4600 numbers required in total system.Of that 6.o Gallon 19 42t5 1686/cide minimum,180 ml and one(1)flow numbers must L6000 be utilized at or before the range,wok,or fryer 6.o Gallon so 3465 2313/aide L600o • L3000-Minimum of 300 ml and four(4)flow 'All piping,including nozzle drops,most be included in tbe numbers required in total system.Of that piping calculations minimum,239 ml and two(2)flow numbers must be utilized at or before the range,wok,or fryer. • L4600-Minimum of 660 ml and ten(10)flow MINIMUM PIPE VOLUMES FOR A numbers required in total system.Of that FRYER,RANGE,AND WOK minimum,180 ml and two(2)flow numbers must Cylinder be utilized at or before the range,wok,or fryer. Size Entire system At or before appliance • L6000-Minimum of 960 inl and fourteen(14) Llano 239 m1-1 Flow Pt tau tol-t Flow Pt flow numbers required in total system.Of that L3000 30o ml-4 Flow Pis 239m1-2 Flow Pis minimum,120 ml and 2 flow numbers must be L4600 660 mi-to Flow Pts tso mi-2 Flow eta utilized at or before the range,wok,or fryer. L6000 96o ml-.4 Flow Pts ,so ml-a Flow Pts 2015-DEC-1,Rev D 1i L EX4521 54 Part#PMAN2 Chapter 3-System Design Step No.3 Make an accurate sketch of the cooking lineup and Step No.4:Total all pipe lengths.Refer to the Volume Chart on the hood.Sketch in the cylinder location and all the page 54.Choose a given pipe size and multiply the piping required for the total system.Make certain all ml per foot by the total length of all the pipe.If the pipe lengths and number of elbows are as accurate as sum falls within the acceptable range noted in the possible.Check the"General Piping Requirements" Cylinder Chart,page 54,that pipe size is acceptable. to determine that the minimum and maximum If the calculated volume is too large,recalculate the requirements are met.See Figure 3-34. volume using the nil per foot of a smaller pipe size.See Figure 3-35. Refer to the Volume Chart,page 54.The pipe size ' chosen is�s".The volume per foot of%'pipe is 37.5 ml. 2 2 Multiply 37.5 by the total pipe length of 47.5'.37.5 ml x 47.5'=1781 ml total volume rtt, r 2 14' 2 2. 441. The maximum volume allowed for an L3000 is 1910 ml,therefore,%"pipe is acceptable for this system. `moo ie Figure 3-34:Cooking Line-up and Hood Sketch Add section A-B=0'-6"+5'+14+2'+ 0'-6"=22'Add section B-C= 1'-6" Add section C-D=1' Add section D-E=2' Add section E-F=0'-6" Add section F-L=3'+2'+2"=7' ; 00 Add section B-G=0'-6" a. Add section C-H=2'+2'=4' s 04 z z Add section D-I=2'+2'=4' ` o L Add section E-J=0'-6"+0'-6"=1' 1111110611141111111117:41111 *H. Add section F-K=2'+2'=4' KTotal length of all pipe=4T-6" 411.0111 A O O I Figure 3-35 2015-DEC-I,Rev U UL EX4521 56 Part#PMAN2 Chapter 3-System Design PIPE VOLUMES CONVERSION CHART "=20.5 ml per ft. 1"=37.5ml per ft. 'h"=59.8ml per ft. 1/4"=105 ml per ft. Total Pipe From First Nozzle to Last Nozzle First Nozzle Maximum Pipe Length Maximum Pipe Length Cylinder Flow Total Pipe to Last Size Points Volume Nozzle 3." th Li600 5 1500 600 73.10 ft 40.0o ft 25.0o ft -- 29.2o ft 16.0o ft 1o.00 ft -- L3000 to 1910 1125 93.17 ft 50.93 ft 3E94 ft 18.t9 ft 54.88 ft 30.0o ft 18.81 ft 10.71 ft L46o0 14 3400 3000 i65.85 ft 90.67 ft 56.86 ft 32.38 ft 146.34 ft 80.0o ft 50.17 ft 2.8.57 ft L4600 15 2600 2000 126.83 ft 69.33 ft 43.48 ft 24.76 ft 97.56 ft 53.33 ft 33.44 ft 19.05 ft L6000 19 4215 1688/side 205.61 ft 112.40 ft 70.48 ft 40.14 ft 82.34 ft 45.ot ft 28.23 ft 16.o8 ft L6000 20 3465 1312.5/ 169.02 ft 92.40 ft 57.94 ft 33.00 ft 64.02 ft 35.0o ft 2t.95 ft 12.5o ft side Pipe length/ Pipe Size/m1 - Pipe length/ Pipe Size/m1 ft h" 'is" ,r4" 'A" 8 ''A" Vs" Y"" '//• 1 20.5 37.5 59.8 105 it 225.5 412.5 657.8 1155 2 41 75 119.6 210 12 246 450 717.6 126o 3 61.5 112.5 179.4 315 13 266.5 487.5 777.4 1365 4 82 15o 239.2 420 14 287 525 837.2 1470 5 102.5 t87.5 299 525 15 307.5 562.5 897 1575 6 123 225 358.8 630 16 328 600 956.8 168o 7 143.5 262.5 418.6 735 17 348.5 637.5 1016.E 1785 8 164 300 478.4 84o 18 369 675 1076.4 1890 9 184.5 337.5 538.2 945 19 389.5 712.5 1136.2 1995 10 205 375 598 1050 20 410 750 1196 2100 2015-DEC-1,Rev D UL EX4521 59 Part#PMAN2 Chapter 4-Installation CHAPTER IV SYSTEM INSTALLATION GENERAL The bracket must be securely anchored to the wall using bolts This chapter will detail the basic information necessary for proper or lag screws.The wall to which the bracket is attached must be installation of the ProTex II Restaurant Fire Suppression System. sufficiently strong to support the cylinder.The bracket should However,before attempting any installation it is necessary to never be fastened to dry wall or similar material.If this type of attend a Factory Certification Training Class and become an wall is encountered,studs must be located and the bracket fastened Authorized ProTeal]Distributor to install the ProTex II Restaurant to them.See Figure 4-1. Fire Suppression System.Because it is difficult to completely understand every aspect of an intricate pre-engineered system simply by reading the technical manual(P/N PMAN2),Heiser s • BHC,LLC.will not be responsible for system installations or STRAP maintenance performed by any non-certified person(s). MOUNTING BRACKET ,.....e Pipe and fittings for the discharge piping,EMT Conduit,pipe straps,pipe hangers,mounting bolts,and other miscellaneous CYLINDER equipment are not furnished as part of the ProTex II Restaurant Fire Suppression System.These items must be furnished by the installer. Before attempting any installation,unpack the entire system and check that all necessary parts are on hand.Inspect parts for Figure 4-1:Cylinder and Mounting Bracket Installation damage.Verify that cylinder pressure is within the acceptable MCH2 MECHANICAL CONTROL HEAD range as shown on the gauge. INSTALLATION CYLINDER INSTALLATION SINGLE CYLINDER INSTALLATIONS The cylinder and valve assembly is shipped with an anti-recoil For single cylinder system installations the MCH2 Mechanical plug in the valve discharge port. Control Head can be installed directly onto the cylinder valve assembly.When the MCH2 Mechanical Control Head is properly aligned in the desired position,tighten the knurled locking ring to secure the assembly.See Figure 4-2. i I CAUTION �L The anti-recoil plug must remain in the valve discharge port REMOTE MECHANICAL PULL until the discharge piping is connected to the valve. STATION CONNECTION The cylinder must be mounted vertically.The L1600,L3000 and L4600 cylinders must be mounted using a MBIS Mounting I ^" Bracket.The L6000 cylinder must be mounted using a MB1 Mounting Bracket. REMOTE MECHANICAL PULL STATION ^ KNURLED TERMINATION LOCKING RING Figure 4-2:Single Cylinder Installation Using MCH2 Mechanical Control Head 2015-DEC-f,Rev D UL EX4521 61 Pert#PMAN2 Chapter 4-Installation NOTE MCH2 AL Copper tubing(P/N FT160)used for remote cylinder actuation MECHANICAL CONTROL HEAD shall have an outside diameter of Ii"with a minimum wall (PIN Mciu2) I thickness of Ih:".This is commonly known as refrigeration- type tubing.All tubing fittings shall be of the y",45°flare type conforming to SAE J513c. vi a STRAP Compression type fittings are not acceptable. PNEUMATIC lI =;:::• _ —_ ___ _ _— -—_ . -__`.__., ACTUATION_). rte= The PAC100 Pneumatic Actuation Cylinder is shipped complete CYLINDER ' (P/N PAC100) ." with a mounting bracket.The bracket must be securely anchored 4 BRACKET to the wall using bolts or lag screws.The wall to which the bracket is attached must be sufficiently strong to support the pneumatic cylinder.The bracket should never be fastened to dry wall or Figure 4-4:PAC100 Pneumatic Actuation Cylinder Installation similar material.If this type of wall is encountered,studs must be located and the bracket fastened to them.See Figure 4-4. MULTIPLE CYLINDER ACTUATION USING MODEL PAC100 PNEUMATIC ACTUATION CYLINDER In order to actuate the cylinders from a PAC100 Pneumatic The PAC100 Pneumatic Actuation Cylinder must be used if Actuation Cylinder,a-Ya"NPT x 4"NPT bushing must be screwed more than five(5)cylinders require simultaneous actuation.The into the pneumatic cylinder's discharge port.A'A"NPT x 45°IA" PAC100 must be used in conjunction with a MCH2 Mechanical flare coupling(P/N FT120)(conforming to SAE J513c)must then Control Head.The MCH2 Mechanical Control Head is mounted be screwed into this bushing.Copper tubing(P/N FT160)is then on the PAC100 valve assembly or remote mounted using a MBP2 used to connect the PAC100 Pneumatic Actuation Cylinder to the Control Head Mounting Bracket and a PDAD2 Pressure Actuator. valve cap assembly of each cylinder valve.See Figure 9-5. The PDAD2 Pressure Actuator is required on system installations using a PAC100 when remote mounting the MCH2 Mechanical The PAC100 Pneumatic Actuation Cylinder can actuate a Control Head. maximum of ten(10)cylinders with a cumulative maximum of 100'of copper tubing(P/N FT160)or stainless steel actuation hose. MECHANICAL CONTROL HEAD(PIN MCH2) 6"On COPP60.T11B[NG(P!N FTibO) OR STAINLESS NLESS SEE TEE x Y:x 144°45°FLARE TEE(P/N FT1S0)& ACT ,� x 45°FLARE NUT x 3(P/N FTI10) 74"NPT x (TYPICAL) FLARE COUPLING TO REMAINING CYLINDERS (P/N FTI20) 5 3. ti"NET x Y,"NPT ' ',. BUSHING PNEUMATIC 1 ACTUATING ' 111 �.._.Y CYLINDER 45°FLARE NU I (PIN PACI00) (P/N P'T110) N � Figure 4-5:Multiple Cylinder Actuation Using an MCH2 Mechanical Control Head 2015-DEC-I,Rev 1) UL EX4521 63 Part#PMAN2 Chapter 4-Installation SETTING THE MCH2 MECHANICAL The RPSM Remote Pull Station can be surface mounted or flush CONTROL HEAD mounted.For flush mounting a RACO#232 4"deep electrical box or equivalent must be used(dealer supplied).It is connected to the MECHANICAL CONTROL HEAD(PIN MCH2) MCH2 Mechanical Control Head using'hs"stainless steel cable. Once the detection line is set,the MCH2 Mechanical Control The cable enters the pull station box through the center knock-out Head can be placed in the set position.To set the MCH2 in the bottom,top,either side,or the center back hole.The cable Mechanical Control Head,the slide plate is moved from right to enters the MCH2 Mechanical Control Head through the top- left,ensuring the bolt extending from the cam arm is in the slot center knock-out. provided in the slide plate.Continue moving the slide plate to the left until the latching arm is in the locked position.Insert the pull The stainless steel cable must be enclosed in'h"EMT pin into the hole in the slide plate above the latching arm.This will Conduit with a corner pulley at each change in conduit direction. lock the control head in the set position,eliminating accidental Maximum limitations for the RPSM Remote Mechanical Pull actuation during the rest of the installation procedure.See Figure Station are as follows: 4-13. RPSM Cable Run Limitations When Used with an MCH2 LATCHING - .y„ PULL PIN Mechanical Control Head,ENMCU2 Enclosure and 90KBS ARM • and/or 90SB Corner Pulleys Maximum length of cable(Sim"): 150' r, l Maximum#of corner pulleys: 40 After mounting the pull station box and EMT Conduit,feed the VIA"stainless steel cable from the MCH2 Mechanical Control Head,through the EMT Conduit,and into the RPSM Remote 464 Mechanical Pull Station Box.Feed the cable through the bushing. Insert the cable into the pull handle and secure it by tightening the screw with a'/3a"hex wrench(see Figure 4-14). CAM ARM .. SLIDE PLATE Figure 4-13:MCH2 Mechanical Control Head In Set Position NOTE �`\ ."q Tension must be set an the detection line before the MCH2 t ,r Mechnical Control Head can be set. I �N�a F xNE :F RESET RELAY(P/N 835) A UL Listed reset relay is required whenever an electrical gas shut- off valve is used in conjunction with the ProTex II Restaurant Fire Suppression System. F z y WF �� RPSM REMOTE MECHANICAL PULL STATION INSTALLATION Figure 4-14:RPSM Remote Pull Station Installation NOTE Cut and thread the Vis"stainless steel cable through the hole in the latching arm of the MCH2 Mechanical Control Head and pull For flexible conduit/RPSM Remote Mechanical Pull Station the cable tight.Crimp the cable approximately 6"-8"below the installation instructions,refer to page 79. latching arm. The RPSM Remote Mechanical Pull Station is used for remote NOTE mechanical actuation of the MCH2 Mechanical Control Head.It An RPSM Remote Mechanical Pull Station must be used for ' is to be located near an exit in the path of egress from the hazard , manual actuation of an MCH2 Mechanical Control Head or area no more than 48"and no less than 42"above the floor, ENMCU2 Enclosure.. 2015-DEC-1,Rev D UL EX4521 67 Part#PMAN2 Chapter 4-Installation MECHANICAL GAS VALVE INSTALLATION NOTE TEMPERATURE LIMITATIONS:Maximum ambient and fluid Crimps must always be used in conjunction with two(2)cable temperature is 120°F(49°C). lengths.Loops are the accepted method of connecting the 1 POSITIONING:Mechanical Gas Valves may be mounted in any cable to mechanical components.The crimp must never be position. used on a single cable.Exception:Single cable crimp allowed PIPING: in detection and gas valve ratchet wheel using stop sleeve(P/N 576). Sold in packs of 100. 1 CAUTION I, To prevent damage to valve,DO NOT OVER-TIGHTEN PIPE NOTE CONNECTIONS.Connect piping to gas valve in accordance ti with markings on valve body.Pipe compound should be NPPA-17A requires the pull length to be no more than 14". applied to male pipe threads only.When tightening pipe,do not use gas valve as a lever.To avoid strain on gas valve,assure — --- — — all piping is aligned and supported properly. Pull the pull handle until the crimp touches the latching arm.See Figure 4-15. STRAINER INSTALLATION:For the protection of the gas valve, PULL STATION PULL STATION install a strainer or suitable filter in the inlet piping,as close to the CONNECTION TERMINATION gas valve as possible.Periodic cleaning of strainers recommended. Ly PREVENTIVE MAINTENANCE: t. 1. Keep medium flowing through gas valve as free from foreign t,, • material as possible. 2. Keep valve filter/strainer clean. .400 s IMPROPER OPERATION: 1. Incorrect Pressure:Pressure to gas valve must be within range specified on nameplate. Figure 4-15:RPSM Remote Mechanical Pull Station Connection 2. Leakage:If leakage is detected,contact an Authorized ProTex II Distributor immediately. Coil the excess cable in the RPSM Remote Mechanical Pull Station Box and attach the cover plate with the four screws provided.Insert The MCH2 Mechanical Control Head is used to operate the the pull handle into the cover plate and insert the pull pin. mechanical gas valve.This gas valve is located in the fuel gas supply line to the cooking appliance(s).The valve body has an arrow which Y indicates direction of gas flow through the gas valve.The gas valve is NOTE spring loaded and requires five pounds of force to hold it open.This Excess cable must be coiled in the RPSM Remote Mechanical force is supplied by a'/ii"stainless steel cable that is connected to the Pull Station Box,not in the MCH2 Mechanical Control Head MCH2 Mechanical Control Head. or ENMCU2 Enclosure. After the valve is installed in the gas line,%"EMT Conduit must be GAS VALVE INSTALLATION run from the top center knockout of the gas valve box to the middle All gas valves are designed for indoor installation only.All gas right-hand knockout in the MCH2 Mechanical Control Head.A valve installation and testing shall be made in accordance with the corner pulley is used wherever a change in EMT Conduit direction authority having jurisdiction. is required. Gas Valve Cable Run Limitations When Used with an WARNING 1):; MCH2 Mechanical Control Head,ENMCU2 Enclosure and To reduce the risk of explosion due to leaking gas,make 90KBS and/or 90SB Corner Pulleys certain that the gas line is turned off before connecting the gas valve. Failure to comply could result in serious personal Maximum length of cable: 100' injury or death. Maximum*of corner pulleys: 30 Remove the gas valve cover and thread the Via"stainless steel cable through the EMT Conduit from the gas valve back to the MCH2 Mechanical Control Head.Thread the cable through the hole in the 2015-DEC-1,Rev D UL EX4S21 68 Part#PMAN2 ', Chapter 4-Installation ELECTRICAL SWITCH INSTALLATION See NFPA 72,National Fire Alarm Code,Initiating Devices , NOTE section,for the correct method of wiring connections to the fire i alarm anel. i No electrical connections shall be made inside the MCH2 P ; Mechanical Control Head or ENMCU2 Enclosure.All The MSSPDT2,MSDPDT2,MS3PDT2,or MS4PDT2 Electrical electrical wiring shall exit the control head through the Switch Kits are available for use where an electrical output is ! knockout on the side of the box.All electrical connections must be made in an approved electrical box. required. See Figure 4-19.These switches can be field installed in _ __ ____, _T _ 1 the MCH2 Mechanical Control Head.See Figure 4-20 and refer The alarm initiating switch(P/N 550077)must be used to close a to the Instruction Sheet included with switch kits for detailed supervised circuit to the building main fire alarm panel when the mounting instructions. MCH2 Mechanical Control Head or ENMCU2 Enclosure actuates. See Figure 4-22.This will signal the fire alarm panel that there was a system actuation in the kitchen area. The Alarm Initiating rry Switch can be field installed in the MCH2 Mechanical Control Head or the ENMCU2 Enclosure. See Figure 4-20 and refer to the \ Instruction Sheet included with switch kits for detailed mounting instructions. Wiring connections are shown in Figure 4-22b.The Figure 4-19:Electrical Switch Kit switch is rated at 50mA,28VDC. ej ► a s - Figure 4-22:Alarm Initiating Switch , s 7 ;,. PALE ALARM COMM PANEL Rio- N, . ?frv':ai A OF4JNE RESISTOR CRY OTHERS) FIRE ALARM Figure 4-20:Electrical Switch Installation in CONTROL PANE MCH2 Mehcnical Control Head i These switches may be used to provide an electrical signal to MRT,ATINGCUIT i L the main breaker and/or operate electrical accessories such as C°' electrical contactors for power shut-down of electrical appliances, ALARM uTAq provided the rating of the switch is not exceeded.Wiring connections are shown in Figure 4-21.The contact ratings for the j switch is as follows: 1 Contact Ratings For Electrical Switches I CL i 21 amps I HP,125,250,277 VAC or j 1 2 HP,250,277 VAC 1 1 BLACK _ _ -__ _ � � l R, OT — W OW CORRECr-SEPARATE ItCOMBONp Otl130Ai3 CONDUCTORS RED .‘ Figure 4-22b:Wiring Diagram for Alarm Initiating Switch / BROWN Figure 4-21:Wiring Diagram for Electrical Switch Kits UL EX4521 2015-DEC-I,Rev D 70 Part 4 PMAN2 Chapter 4-Installation PIPE AND NOZZLE INSTALLATION INSTALLATION INSTRUCTIONS FOR All pipe ends shall be thoroughly reamed after cutting and all oil CASTERED/MOVEABLE EQUIPMENT USING and foreign matter removed from the pipe.it is recommended that AGENT DISTRIBUTION HOSE the following procedures be followed: 1. Use Schedule 40 black iron,chrome-plated,or stainless steel s- WARNING l pipe and fittings.Do not use hot-dippedgalvanized iron pipe PPe P P The following instructions must be followed in their entirety. or fittings in the agent distribution piping. Failure to do so may result in the ProTex II Fire Suppression 2. Before assembling the pipe and fittings,make certain all ends j System not functioning properly due to incorrect installation. are carefully reamed and blown clear of chips and scale.Inside of pipe and fittings must be free of oil and dirt. CRITICAL INSTALLATION REQUIREMENTS 3. The distribution piping and fitting connections,located in the hood or the protected area,must be sealed with pipe tape. 1. Design and installation must be performed by qualified When applying in tape,start at the second male thread and personnel. wrap the tape(two turns maximum)clockwise around the 2. The agent distribution hose shall not be concealed within or run through any wall,floor,or partition,and shall not have threads,away from the pipe opening. 4. Do not over-tighten,but be sure the pipe is snug.Do not back- any direct exposure to excessive heat or radiant flame from the off sections of pipe to make them fit better.If the pipe was cut cooking appliances. 3. Strong cleaning solutions or chemical substances must not too short,re-cut another pipe to the proper length. come in contact with the agent distribution hose.These may -"`-- include acids,solvents,fluxes with zinc chloride,or other 1 CAUTION I chlorinated chemicals.In case of contact,rinse down the agent Do not apply tape to cover or overlap the pipe opening,as distribution hose with water and dry thoroughly. the pipe and nozzles could become blocked and prevent the I 4. Contact with foreign objects,sharp edges,wiring,or proper flow of agent. substances must be avoided. 5. Bending and flexing of agent distribution hose on moveable Do not use thread sealant or pipe joint compound. appliances(i.e.those factory equipped with casters)should be limited to pulling and pushing the appliances in or out for cleaning or maintenance.The hose shall never be installed or All piping shall be securely fastened by means of pipe hangers bent tighter than a 3"radius(6"diameter)loop. and/or pipe straps. The spacing requirements for hangers/straps depend on the pipe size being utilized.Refer to the Pipe Hanger 6. The agent distribution hose must not be kinked,twisted,or Spacing Guidelines chart below. have sharp bends when installed or when equipment is pulled away from the wall. PIPE HANGER SPACING GUIDELINES 7. Make sure that all fittings are tightened properly. Distribution Maximum Spacing 8. Adequate means must be provided to limit the movement Pipe Size Distance Hanger to of castered appliances.A 36"long restraining cable supplied Hanger with the agent distribution hose is required to be used for all 4' — -- castered appliances using the agent distribution hose.(Refer to 5, _— 6 — — restraining cable installation instructions,page 72.) 8' 9. The restraining cable requires periodic maintenance to ensure proper operation. A union should be installed in the discharge piping,as close to the 10.The restraining cable must he attached to the wall and cylinder valve as possible,to permit disconnection and removal appliance anytime the agent distribution hose is connected to for inspection and service.Dry air or nitrogen should be blown the appliance. through the discharge piping to remove chips and other debris prior to installation of nozzles. 11. Do not over-extend the agent distribution hose when moving equipment(for cleaning,maintenance,etc.). Nozzles shall be installed in accordance with the limitations described in Chapter III-System Design of this manual.Blow- off caps are provided for each nozzle.These will prevent dirt and grease from clogging the nozzle. UL EX452I 71 20I5-DEGh Rev D Part N PMAN2