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TABLE OF CONTENTS

UL EX3470 ULC EX3470
PAGE TOC-2 REV. 06 2014-NOV-10

KITCHEN KNIGHT II Restaurant Fire Suppression Manual

SECTION

PAGES

SECTION

PAGES

4. SYSTEm INSTALLATION

GENERAL

4-1

CYLINDER INSTALLATION

4-1

CONTROL HEAD INSTALLATION

4-1

Single Cylinder Installation

4-1

Multiple Cylinder Installation

4-2

DETECTOR INSTALLATION

4-4

Fusible Link Detection

4-4

Fusible Links Without Hangers

4-5

Fusible Links With Link Hangers

4-6

Thermal Detection

4-6

SETTING THE CONTROL HEAD

4-7

MCH3/NMCH3 Control Head

4-7

ECH3 Control Head

4-7

SOLENOID MONITOR INSTALLATION

4-8

In Detection Circuit

4-8

Solenoid Monitor When Used as a

4-8

Reset Relay

REMOTE PULL STATION INSTALLATION

4-8

GAS SHUT-OFF VALVE INSTALLATION

4-10

Mechanical Gas Shut-off

4-10

Valve Installation

Electrical Gas Shut-off Valve Installation

4-11

PULLEY TEE INSTALLATION

4-11

ELECTRICAL (SNAP-ACTION) SWITCH

4-11

INSTALLATION

PIPE AND NOZZLE INSTALLATION

4-12

INSTALLATION INSTRUCTIONS FOR

4-13

CASTERED/MOVEABLE EQUIPMENT

USING AGENT DISTRIBUTION HOSE

Critical Installation Requirements

4-13

AGENT DISTRIBUTION HOSE INSTALLATION 4-13

General Requirements

4-13

Installation Requirements

4-13

Restraining Cable Installation

4-14

Final Installation Guidelines and

4-15

Checkout Procedures

Agent Distribution Hose/Restraining

4-16

Cable Six-Month Maintenance

Blank Page

4-17

SYSTEM CHECKOUT AFTER INSTALLATION

4-18

Model MCH3/NMCH3 Mechanical

4-18

Control Head

Model ECH3-24/120 Electrical

4-18

Control Head

Testing Thermal Detectors

4-18

Testing Remote Pull Station

4-18

Completing System Checkout

4-19

ENCLOSURE INSTALLATION INSTRUCTIONS 4-19

– MODEL EN-MCU3 AND MODEL EN-S

Enclosure Mounting

4-19

Fusible Link Detector Installation

4-20

Setting the EN-MCU3

4-20

Remote Pull Station Installation

4-20

Gas Shut-off Valve Installation

4-20

Electrical (Snap-Action) Switch Installation

4-21

Cylinder Installation

4-21

Single Cylinder Installation

4-21

Multiple Cylinder Installation

4-22

System Checkout After Installation

4-22

FLEXIBLE CONDUIT INSTALLATION

4-23

Design Requirements

4-23

Installation Requirements

4-24

Connecting Flexible Conduit to Control

4-24

Head, Electrical Box, Pull Station, or

Mechanical Gas Valve

Connecting Flexible Conduit to Pulley

4-26

Elbows, Pulley Tees, or Union Fittings

Installing Flexible Conduit Through a

4-27

Conduit Offset

Flexible Conduit Splicing

4-29

Testing Pull Station/Mechanical Gas Valve

4-31

5. SYSTEm mAINTENANCE

GENERAL

5-1

SEMI-ANNUAL MAINTENANCE

5-1

ANNUAL MAINTENANCE

5-1

12-YEAR MAINTENANCE

5-2

6. SYSTEm REChARGE

GENERAL

6-1

SYSTEM CLEANUP

6-1

SYSTEM RECHARGE

6-1

Summary of Contents for Kitchen Knight II

Page 1: ...com Copyright 2014 Tyco Fire Products LP All rights reserved Part No 551274 06 DESIGN INSTALLATION Recharge and Maintenance Manual KITCHEN KNIGHT II RESTAURANT FIRE SUPPRESSION SYSTEM PCL 160 300 460...

Page 2: ......

Page 3: ...Technical Manual PN551274 4 dated March 1 2006 and is not intended to replace the requirements and limitations outlined in the current manual The information contained in this bulletin will be added...

Page 4: ......

Page 5: ...system Fire suppression systems are mechanical devices They need periodic care Maintenance is a vital step in the performance of your fire suppression system As such it must be performed in accordanc...

Page 6: ...expe rience serious personal injury or death if the situation is not avoided CAUTION Indicates a hazardous situation in which a person could expe rience minor or moderate personal injury if the situa...

Page 7: ...sed information Indicates change in page sequence 2014 NOV 10 Complete manual has been reformatted along with several revised pages that contain updated technical information For clarity all pages hav...

Page 8: ...30 ULC EX3830 Page 2 REV 06 2014 NOV 10 KITCHEN KNIGHT II Restaurant Fire Suppression Manual REVISION RECORD Indicates revised information Indicates change in page sequence DATE PAGE REV NO DATE PAGE...

Page 9: ...2 9 TEE PULLEY 2 9 WIRE ROPE 2 9 ELECTRICAL SWITCHES 2 10 SM 120 SOLENOID MONITOR 2 10 PIPE AND FITTINGS 2 10 AGENT DISTRIBUTION HOSE AND 2 11 RESTRAINING CABLE KIT 2 11 STAINLESS STEEL ACTUATION HOS...

Page 10: ...4 14 Final Installation Guidelines and 4 15 Checkout Procedures Agent Distribution Hose Restraining 4 16 Cable Six Month Maintenance Blank Page 4 17 SYSTEM CHECKOUT AFTER INSTALLATION 4 18 Model MCH3...

Page 11: ...hemical chain reaction causing combustion is inter rupted by both the agent itself and the resulting steam formation 2 The agent cools the fire bringing it below auto ignition temperature 3 The agent...

Page 12: ...SECTION 1 GENERAL INFORMATION UL EX3830 ULC EX3830 Page 1 2 REV 06 2014 NOV 10 KITCHEN KNIGHT II Restaurant Fire Suppression Manual NOTES...

Page 13: ...851 49 0 Figure 2 1 002841PC All cylinders utilize the same Wet Valve Assembly Part No 551175 The wet valve assembly is a pressure sealed poppet type valve designed to provide rapid actuation and dis...

Page 14: ...acket Kit Part No 550053 See Figure 2 6 These kits must be ordered separately with each cylinder valve assembly Cylinder installation instructions are provided in the installation section of this manu...

Page 15: ...4 Part No 551201 It is equipped with a local manual control handle that allows for mechanical system actuation Operation of the local manual control requires removing the pull pin and rotating the han...

Page 16: ...The cartridge is installed in the control head on top of the tank valves The cartridge shipping assembly contains six cartridges MODEL MB P2 CONTROL HEAD MOUNTING BRACKET The Model MB P2 Mounting Bra...

Page 17: ...in 203 mm steel bracket two 1 2 in EMT connectors two cable crimps and two S hooks Fusible links must be ordered separately Model FLH 1 Assembly The Model FLH 1 Fusible Link Hanger Assembly Part No 5...

Page 18: ...ned to operate at a factory preset temperature They are available in four preset temperatures which meet NFPA standards and are UL Listed and FM Approved After determining the maximum ambient temperat...

Page 19: ...58 24 1 1 8 in 1 2 in 550860 24 1 1 8 in Adaptor Body Gasket Lockwasher Nut Figure 2 18 000154 COMPRESSION SEAL ADAPTOR This adaptor is a mechanical bulkhead fitting that produces a liquid tight seal...

Page 20: ...50594 GV 125 1 1 4 in 15 32 in 12 mm 550595 GV 150 1 1 2 in 15 32 in 12 mm 550596 GV 200 2 in 15 32 in 12 mm 551049 GV 250 2 1 2 in 29 32 in 23 mm 550185 GV 300 3 in 29 32 in 23 mm 550186 Figure 2 21...

Page 21: ...n is required The Model WBP 1 Part No 550982 is a weather proof corner pulley designed for areas likely to be exposed to moisture It is equipped with female pipe threads for connection to 1 2 in rigid...

Page 22: ...DC See Figure 2 28 When spacer and switch are properly mounted this divider must be between the N O and N C terminals Toward Rear of Control Head N O COM Spacer N C Figure 2 28 004890 See NFPA 72 Nati...

Page 23: ...0433 NOZZLES Nozzles have been developed for appliance plenum and duct applications All nozzles have a specific flow point value and are supplied with metal blow off caps to prevent clogging Each nozz...

Page 24: ...is aiming at The nozzle can then be rotated to point at a predetermined aiming point and then tightened to hold that angle The aiming device requires an adaptor Part No 550926 to attach it to the noz...

Page 25: ...CK OF 10 551038 SWIVEL ADAPTOR PACK OF 25 423572 RUBBER BLOW OFF CAPS 550016 PACK OF 12 RPS M REMOTE MECHANICAL 551074 PULL STATION MODEL NO DESCRIPTION PART NO FLK 1 10 IN 254 mm FUSIBLE LINK BRACKET...

Page 26: ...0 GALLON RECHARGE 551188 PCL 300T TEST TANK 551024 PCL 460T TEST TANK 550902 PCL 600T TEST TANK 550901 RUBBER BLOW OFF CAP 550016 10 x WET NOZZLE CAP 551528 10 x WET NOZZLE STRAINER 551529 10 x WET NO...

Page 27: ...e Model IL Duct Nozzle Part No 551026 is a one flow nozzle A single IL nozzle is capable of protecting square or rectangular ducts with a maximum perimeter of 50 in 1270 mm maximum side of 16 3 4 in 4...

Page 28: ...ioned in the bottom half of the duct area Example The duct to be protected has a Side A of 40 in 1016 mm and a Side B of 60 in 1524 mm Referring to the design chart this duct requires 4 nozzles One ha...

Page 29: ...e final exhaust duct The nozzle s is to be located within 0 to 6 in 0 to 152 mm of the duct plenum interface centered in the opening See Figure 3 4 006174PC Perimeter Measurement Figure 3 4 c Multiple...

Page 30: ...21677 mm2 with the longest side to be a maximum of 28 in 711 mm Large Range Maximum area of 784 in 2 50580 mm2 with the longest side to be a maximum of 28 in 711 mm Small Wok 24 in 609 mm diameter x...

Page 31: ...10 mm to 1219 mm above the cooking surface of the appliance and aimed at the center of the cooking area See Figure 3 9 The Model 2L nozzle is used for low proximity fryer protection This nozzle is a t...

Page 32: ...1 2 139 18 457 12 304 5 127 19 482 12 304 4 1 2 114 20 508 12 304 4 101 21 533 12 304 3 1 2 88 22 558 12 304 3 76 23 584 12 304 2 1 2 63 24 609 12 304 2 50 25 635 12 304 1 1 2 38 26 660 12 304 1 25 2...

Page 33: ...3 12 3 Larger Burner Range 784 in 2 50580 mm2 maximum 28 in 711 mm longest side maximum One nozzle is available for large range protection High proximity The Model 2L Nozzle Part No 551027 is used for...

Page 34: ...609 3 1 2 88 22 558 25 635 3 1 8 79 22 558 26 660 2 3 4 69 22 558 27 685 2 3 8 60 22 558 28 711 2 50 23 584 18 457 5 1 4 133 23 584 19 482 4 7 8 123 23 584 20 508 4 1 2 114 23 584 21 533 4 1 4 107 23...

Page 35: ...m 24 IN 609 6 mm 24 in 609 6 mm Diameter Maximum Nozzle located on perimeter Figure 3 14 5 Large Wok Greater than 24 in to 30 in 609 6 mm to 762 mm diameter x 8 in 203 mm depth maximum Two nozzles are...

Page 36: ...r low proximity griddle protection This nozzle is a two flow nozzle The nozzle must be located 0 to 6 in 0 to 152 mm from the short side of the hazard surface 13 in to 24 in 331 mm to 609 6 mm above t...

Page 37: ...36 in to 48 in 915 mm to 1219 mm above the cooking surface of the appliance and aimed at the center of the broiler surface See Figure 3 20 006185PC 48 IN 1219 mm 36 in 915 mm High Proximity Radiant B...

Page 38: ...or mesquite char broiler protec tion High proximity and low proximity The maximum depth of fuel wood must not exceed 6 in 152 mm The 1H nozzle Part No 551029 is used for high proximity mesquite char b...

Page 39: ...r of the broiler chamber The nozzle must be aimed parallel to the broiler grate surface See Figure 3 26 006189PC Upright Broiler Salamander Broiler 1L nozzle aimed at back opposite corner 1L nozzle ai...

Page 40: ...aced toward the front of the appliance to minimize the potential for the tilt skillet or braising pan cover to interfere with the nozzle discharge See Figure 3 28 000071 For minimum and maximum nozzle...

Page 41: ...to the base of the fryer nozzle tip is located 2 in 50 mm from back side of fry vat and 8 in 203 mm in from the right side of appliance back shroud See Figure 3 29 The 2F nozzle is a flat spray nozzle...

Page 42: ...e Tee Block to the base of the fryer nozzle tip is located 2 in 50 mm from back side of fry vat and 8 in 203 mm in from the left side of appliance back shroud See Figure 3 30 The 2F nozzle is a flat s...

Page 43: ...oiler Model JF94E Electric Broiler with Catalyst High Proximity Protection see Figure 3 32 Nozzle Type 2H Nozzle Quantity Two Nozzle Height 20 in 508 mm Nozzle Location 6 5 in 165 mm from front or bac...

Page 44: ...onfigura tions between the tank and the nozzles This section contains the guidelines and limitations for designing the distribution piping so that the wet chemical agent will discharge from the nozzle...

Page 45: ...s required in total system Of that minimum 239 ml and two flow numbers must be utilized at or before the range wok or fryer PCL 460 Minimum of 660 ml and ten flow numbers required in total system Of t...

Page 46: ...e 18 in x 24 in 457 mm x 609 mm fryer requires one two flow nozzle 18 in x 24 in 457 mm x 609 mm fryer requires one two flow nozzle 30 in x 36 in 762 mm x 914 mm griddle requires one one flow nozzle 2...

Page 47: ...ection C D 1 ft 0 3 m Add section D E 2 ft 0 6 m Add section E F 0 5 ft 0 2 m Add section F L 3 ft 2 ft 2 ft 7 ft 0 9 m 0 6 m 0 6 m 2 1 m Add section B G 0 5 ft 0 2 m Add section C H 2 ft 2 ft 4 ft 0...

Page 48: ...fore OK 7 Maximum difference in elevation between the tank outlet and any nozzle or the tank outlet and the highest or lowest horizontal pipe run is 10 ft 3 0 m Example system has 5 5 ft 1 6 m therefo...

Page 49: ...gases from the burner are exhausted into the duct the detector must be kept out of the air stream of these exhaust gases These gases can be very hot and could actuate the system unnecessarily Duct op...

Page 50: ...ppliance has no larger cooking surface than 48 in x 48 in 1219 mm x 1219 mm See Figure 3 41 Note If two appliances are located under a duct opening where a detector has been mounted and both appliance...

Page 51: ...he cylinder and valve assembly is shipped with an anti recoil plug in the valve discharge port CAUTION The anti recoil plug must remain in the valve discharge port until the discharge piping is connec...

Page 52: ...hall be of the 1 4 in 45 flare type conforming to SAE J513c Compression type fittings are not accept able A single Model MCH3 ECH3 NMCH3 Control Head can actuate 1 Up to four cylinders with a maximum...

Page 53: ...et fastened to them See Figure 4 4 Figure 4 4 002874PC In order to actuate the agent cylinders from a Model PAC 10 Pneumatic Actuation Cylinder a 3 4 in NPT x 1 4 in NPT bushing must be screwed into t...

Page 54: ...unting the cylinder and control head the fusible link line can be installed The first step to installing the fusible link line is to install the detector bracket s over all protected appliances and in...

Page 55: ...able proceeding from the terminal link will be used to connect the series links see Figure 4 8 Series links must be centered in their detector brackets After the last link in the series is connected t...

Page 56: ...the fusible link ratchet wheel The line must then be crimped and the crimp positioned inside the center of the ratchet wheel NOTICE Crimps must always be used in conjunc tion with two cable lengths L...

Page 57: ...e working on any electrical wiring make certain main power has been disconnected Failure to disconnect main power could cause personal injury or death if contact is made with energized wires All elect...

Page 58: ...code After the Solenoid Monitor has been installed the detection actuation circuit can be connected to the appropriate power source and energized To energize the detector actuation circuit depress th...

Page 59: ...uit feed the stain less steel cable from the releasing device through the conduit and into the pull station box Feed the cable through the bushing and through the hole provided in the pull handle Loop...

Page 60: ...hanical gas shut off valve This valve is located in the fuel gas supply line to the cooking appliance s The valve body has an arrow which indicates direction of gas flow through the valve The gas shut...

Page 61: ...s shut off valve For proper wiring of the electrical gas shut off valve see Figure 4 16 Note Valve must be installed so that the solenoid is above the horizontal pipe line with no more than a 5 degree...

Page 62: ...led in the control head Refer to Instruction Sheet Part No 550081 included with the switch shipping assembly for detailed mounting instructions Wiring connections are shown in Figure 4 25 The switch i...

Page 63: ...ust not be kinked twisted or have sharp bends when installed or when equipment is pulled away from the wall 7 Make sure that all fittings are tightened properly 8 Adequate means must be provided to li...

Page 64: ...in 152 203 mm offset center to center Pipe Supplied only with Henny Penny Fryer Nozzle Kit Part no 553389 Pipe Not supplied in Kit Flex Hose Overhead VIEW APPLIANCE W A L L Tether Figure 4 26 007828 R...

Page 65: ...y Penny Fryer Nozzle Kit Part No 553389 the 5 16 in philips screw supplied in the Henny Penny Fryer Nozzle Kit the 5 16 in eye nut and 5 16 in washer included in the Restraining Cable Assembly Kit mus...

Page 66: ...sharp bends See Figure 4 31 4 Check the outer hose covering for signs of damage check ing tears or wear If any of these signs are observed replace the hose 5 Return the appliance to its normal operati...

Page 67: ...SECTION 4 SYSTEM INSTALLATION UL EX3830 ULC EX3830 2014 NOV 10 REV 06 Page 4 17 KITCHEN KNIGHT II Restaurant Fire Suppression Manual Page Intentionally Left Blank...

Page 68: ...rbon dioxide pilot cartridge Screw the cartridge into the control head actuator until hand tight Never use a wrench to tighten the cartridge into the actuator Remove the pull pin from the hole in the...

Page 69: ...ly It is important that no more than five threads be showing Note 2 The cartridge and o ring shall be replaced annually CAUTION Do not over tighten cartridge Over tightening can result in premature pu...

Page 70: ...line before control head can be set Once the fusible link line is set the Model EN MCU3 Enclosure can be placed in the set position To set the Model EN MCU3 the slide plate is moved from right to left...

Page 71: ...eeded Wiring connections for the Model MS SPDT are shown in Figure 4 24 The contact ratings for both switches are as follows Contact Ratings For Electrical Snap Action Switches 21 amps 1 HP 125 250 27...

Page 72: ...this checkout ensure that the carbon dioxide pilot cartridge is not installed in the Model EN MCU3 actuator Remove the pull pin from the hole in the slide plate To check satisfactory operation of the...

Page 73: ...exible conduit make sure to feed wire rope through conduit directly from the spool of wire rope DO NOT pre cut wire rope Feeding pre cut rope through flexible conduit will cause exces sive kinks in th...

Page 74: ...system This will minimize the amount of components needed to complete the installation Once the path of the flexible conduit has been determined verify that the layout does not exceed the design requ...

Page 75: ...UT Figure 4 44 008073 7 Tighten the body of the strain relief to the conduit connector See Figure 4 45 Tighten strain relief into conduit connector Figure 4 45 008074 8 Thread the wire rope through th...

Page 76: ...exible conduit insert is facing out toward end of connector See Figure 4 50 Threads facing away from body of fitting Figure 4 50 007996 3 Tighten the nut to the connector conduit body locking the flex...

Page 77: ...ighten the strain relief nut onto the strain relief See Figure 4 56 Tighten strain relief NUT Figure 4 56 008002 9 Complete the same procedures on the other end of the conduit fitting as described in...

Page 78: ...n union to top of conduit riser See Figure 4 61 Figure 4 61 008042 6 Remove union nut and ring Discard ring Do not reinstall nut at this time See Figure 4 62 Figure 4 62 008043 7 Remove strain relief...

Page 79: ...4 67 Figure 4 67 008048 12 Complete the remainder of the flexible conduit and wire rope installation to the pull station or the gas valve Flexible Conduit Splicing Allowed on Pull Station Installation...

Page 80: ...51 5 Push flexible conduit into strain relief until it is approximately 1 16 in 1 6 mm from the bottom of the flexible conduit insert then tighten strain relief nut onto strain relief body See Figure...

Page 81: ...ression union See Figure 4 77 Figure 4 77 008057 11 Push flexible conduit into strain relief until it is approximately 1 16 in 1 6 mm from bottom of the flexible conduit insert then tighten strain rel...

Page 82: ...SECTION 4 SYSTEM INSTALLATION UL EX3830 ULC EX3830 Page 4 32 REV 06 2014 NOV 10 KITCHEN KNIGHT II Restaurant Fire Suppression Manual NOTES...

Page 83: ...bows for excessive grease buildup Clean elbows if necessary Replace fusible links They must be replaced semi annually per NFPA 96 Visually inspect thermal detectors Note Refer to Section 4 System Inst...

Page 84: ...ructions Manual Form No PC2013008 for additional hydrostatic testing information NOTICE Refer to the nameplate on tank for hydrostatic pressure requirements CAUTION Precautions must be taken when hand...

Page 85: ...clean water for 15 minutes and a physician contacted If any agent contacts the skin it should be flushed with cold water to prevent irritation The agent is electrically conductive Care must be taken t...

Page 86: ...ting pressure of 225 psi 15 5 bar The pressure regulator in the valve outlet must be removed before pressurizing 11 Reinstall valve and pickup tube Hand tighten to 12 5 ft lb 16 9 Nm maximum torque Pr...

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