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Pyro-Chem Kitchen Knight II User Manual

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One Stanton Street / Marinette, WI 54143-2542, USA / +1-715-735-7411 / www.pyrochem.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-160/300/460/600)
TECHNICAL MANUAL
•Components
•Design
•installation
•maintenanCe
•ReCHaRge

Table of Contents

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Pyro-Chem Kitchen Knight II Specifications

General IconGeneral
BrandPyro-Chem
ModelKitchen Knight II
CategoryFire Alarms
LanguageEnglish

Summary

General Information

Introduction

Manual's purpose, system overview, and responsibilities for installation and maintenance.

Temperature Limitations

Specifies the operating temperature range for the PYRO-CHEM KITCHEN KNIGHT II System.

UL Listing

Information on the system's UL certification for fire extinguishing systems.

ULC Listing

Information on the system's ULC certification for fire extinguishing systems.

MEA Approval

Details MEA approval for the system for New York City applications.

Components

Cylinders and Valves

Details available cylinder sizes and the specifications of the wet valve assembly.

Wet Valve Rebuilding Equipment

Information on kits and tools required to rebuild the wet valve assembly.

Pressure Regulator Assembly

Details the pressure regulator assembly and its replacement availability.

Model VT-1 Wet Valve Tool

Describes the Model VT-1 Wet Valve Tool for facilitating wet valve assembly rebuilding.

Cylinder Bracketing

Information on mounting bracket kits for securing system cylinders.

Extinguishing Agent

Details the potassium carbonate based solution used for suppressing kitchen fires.

Model MCH3 Mechanical Control Head

Details the MCH3 mechanical control head, its features, and actuation capabilities.

Model ECH3 Electric Control Head

Describes the ECH3 electric control head and its compatibility with detection systems.

Model NMCH3 Mechanical Control Head

Details the NMCH3 mechanical control head, its features, and actuation capabilities.

Model EN-MCU3 Enclosure

Describes the EN-MCU3 enclosure used for vertical mounting of system components.

Model EN-S Enclosure

Describes the EN-S enclosure for secondary cylinder mounting.

16 Gram CO2 Cartridge

Details the 16 gram CO2 cartridge used for pneumatic actuation of the tank valve.

Model MB-P2 Control Head Mounting Bracket

Describes the MB-P2 bracket for mounting control heads.

Pneumatic Actuating Cylinders: Model PAC-10

Details the PAC-10 pneumatic actuating cylinder for multiple agent cylinder actuation.

Detection Equipment: Model FLK-1 Assembly

Details the FLK-1 assembly, including bracket, connectors, and hooks for detection.

Model FLK-1A Assembly

Details the FLK-1A assembly, including bracket, connectors, and hooks for detection.

Model FLH-1 Fusible Link Hanger Assembly

Describes the FLH-1 hanger assembly for simplifying fusible link installation.

A-PC Fusible Links

Details the A-PC fusible link, designed to separate at specific temperatures for actuation.

Flexible Conduit

Information on flexible conduit for use with pull stations and gas valves.

Thermal Detectors

Details rate-compensating thermal detectors and their temperature ratings.

Model RPS-M Remote Mechanical Pull Station

Describes the RPS-M remote pull station for manual system actuation.

"Compression-Seal" Adaptor

Details the Compression-Seal adaptor for liquid-tight seals on conduit.

"Hood Seal" Adaptor Assembly

Details the Hood Seal adaptor for detection line penetration through hoods.

Gas Shut-Off Valves

Information on mechanical and electric gas shut-off valves for system safety.

GV Mechanical Gas Shut-off Valve

Details the mechanical gas shut-off valve and its availability in various sizes.

EGVSO Electric Gas Shut-off Valve

Details the electric gas shut-off valve and its availability in various sizes.

Corner Pulleys

Describes SBP-1, CBP-1, and WBP-1 corner pulleys for cable direction changes.

Model SBP-1 Corner Pulley

Details the SBP-1 corner pulley with set screw fitting for EMT conduit.

Model CBP-1 Corner Pulley

Details the CBP-1 grease-tight corner pulley with compression fitting.

Model WBP-1 Corner Pulley

Details the WBP-1 weather-proof corner pulley with female pipe threads.

Tee Pulley

Describes the Tee Pulley for changing direction of two wire ropes by 90 degrees.

Wire Rope

Details the 1/16 in. diameter stainless steel wire rope used for actuators and detectors.

Electrical Switches

Details electrical switches for use with gas valves, alarms, and power shut-off devices.

Model SM-120 Solenoid Monitor

Details the SM-120 solenoid monitor for supervising detection circuits.

Pipe and Fittings

Specifies requirements for pipe and fittings used in system installation.

Agent Distribution Hose and Restraining Cable Kit

Details the agent distribution hose and restraining cable kit for moveable appliances.

Stainless Steel Actuation Hose

Describes the stainless steel actuation hose for connecting system components.

Nozzles

Details available nozzles, their flow points, and model numbers.

Rubber Blow-Off Caps

Describes rubber blow-off caps to keep nozzle orifices free of grease.

Swivel Adaptor

Details the swivel adaptor for aiming nozzles approximately 30 degrees.

Nozzle Aiming Device

Describes the nozzle aiming device for precise nozzle alignment.

Horn/Strobe Assembly

Details the Horn/Strobe Assembly specifications for audible and visual alerts.

System Design

System Design: General

General considerations for designing the PYRO-CHEM KITCHEN KNIGHT II system.

Nozzle Coverage and Placement

Guidelines for determining nozzle type, positioning, and quantity for protection.

Duct Protection

Design requirements and nozzle placement for protecting exhaust ducts.

Modularizing Ducts

Techniques for modularizing ducts using 2D nozzles for protection.

Transition Ducts

Guidelines for protecting ducts with varying cross-sectional areas.

Electrostatic Precipitator Duct Protection

Design requirements for protecting ducts containing electrostatic precipitators.

Plenum Protection

Design requirements for protecting plenum areas with Model 1H nozzles.

Appliance Protection

Guidelines for protecting various cooking appliances with system nozzles.

Appliance Protection: Fryers Without Drip Board

Nozzle placement and coverage for fryers without drip boards.

Appliance Protection: Fryers With Drip Board

Nozzle placement and coverage for fryers with drip boards.

Fryer Multiple Nozzle Protection

Design requirements for fryers requiring multiple nozzles for protection.

Appliance Protection: Small Range

Nozzle placement and coverage for small ranges.

Appliance Protection: Large Range

Nozzle placement and coverage for large ranges.

High-Proximity Backshelf Protection

Nozzle placement for high-proximity backshelf protection on ranges.

Appliance Protection: Small Wok

Nozzle placement and coverage for small woks.

Appliance Protection: Large Wok

Nozzle placement and coverage for large woks.

Appliance Protection: Small Griddle

Nozzle placement and coverage for small griddles.

Appliance Protection: Small Griddle (Alternate)

Alternate nozzle placement and coverage for small griddles.

Appliance Protection: Large Griddle

Nozzle placement and coverage for large griddles.

Appliance Protection: Radiant/Electric Char-Broiler (624 in.²)

Nozzle placement for radiant/electric char-broilers (624 in.²).

Appliance Protection: Radiant/Electric Char-Broiler (864 in.²)

Nozzle placement for radiant/electric char-broilers (864 in.²).

Appliance Protection: Lava Rock Char-Broiler

Nozzle placement for lava rock char-broilers.

Appliance Protection: Natural Charcoal Char-Broiler

Nozzle placement for natural charcoal char-broilers.

Appliance Protection: Mesquite Char-Broiler

Nozzle placement for mesquite char-broilers.

Appliance Protection: Salamander Broiler

Nozzle placement for salamander broilers.

Appliance Protection: Upright/Salamander Broiler

Nozzle placement for upright/salamander broilers.

Appliance Protection: Chain Broiler

Nozzle placement for chain broilers.

Appliance Protection: Tilt Skillet/Braising Pan

Nozzle placement for tilt skillets and braising pans.

Specific Application: Henny Penny Fryer (Mono Rail)

Nozzle type, location, and system coverage for Henny Penny Fryer Models 690, 691, 692.

Specific Application: Henny Penny Fryer (Dual Lift)

Nozzle type, location, and system coverage for Henny Penny Fryer Models 580-682, 691.

Specific Application: Nieco Broiler (MPB 84)

Nozzle type, height, location, and direction for Nieco Broiler MPB 84.

Specific Application: Nieco Broiler (JF94E)

Nozzle type, quantity, height, location, and aim point for Nieco JF94E Broiler.

Specific Application: Baker's Pride Broiler

Nozzle type, quantity, height, location, and aim point for Baker's Pride Broilers.

Piping Limitations

Guidelines and limitations for designing distribution piping configurations.

General Piping Requirements

Rules for split piping, straight piping, pipe volume, elbows, and elevation differences.

System Design Steps

Step-by-step process for designing the fire suppression system piping.

Design Steps Example

Example demonstrating the application of design steps for a cooking area.

Design Steps: Total Pipe Length Calculation

Calculating total pipe length and determining acceptable pipe size based on volume.

Design Steps: Volume and Rule Checks

Checking minimum/maximum volumes and general piping requirements.

Detector Placement

Guidelines for placing detectors over appliances and in duct systems.

Detector Placement: Exhaust Ducts

Requirements for installing detectors in exhaust duct entrances.

Detector Placement: Electrostatic Precipitator

Detector placement for exhaust ducts with electrostatic precipitators.

Detector Placement: Cooking Appliances

Guidelines for placing detectors above cooking appliances.

System Installation

System Installation: General

General considerations and requirements for system installation.

Cylinder Installation

Instructions for vertically mounting system cylinders using brackets.

Control Head Installation

Procedures for installing control heads directly onto cylinder valves.

Control Head Installation: Single Cylinder

Instructions for installing control heads for single cylinder systems.

Control Head Installation: Multiple Cylinder

Procedures for controlling multiple cylinders with one head.

Multiple Cylinder Actuation: Model PAC-10

Using the PAC-10 pneumatic cylinder for actuating multiple agent cylinders.

Detector Installation

Installation of fusible link detection systems in conjunction with control heads.

Fusible Link Detection Installation

Procedures for installing fusible link detection lines.

Fusible Link Installation: Model FLH-1 Hangers

Installing fusible links using Model FLH-1 fusible link hangers.

Setting the Control Head

Procedures for setting the mechanical control head after installation.

Setting the Model ECH3 Electrical Control Head

Procedures for setting the electric control head after installation.

Solenoid Monitor Installation

Installing the SM-120 Solenoid Monitor in the detection circuit.

Remote Pull Station Installation

Guidelines for installing the RPS-M remote mechanical pull station.

Remote Pull Station Installation Details

Details on pull station mounting, cable routing, and termination.

Mechanical Gas Shut-Off Valve Installation

Installation procedures for mechanical gas shut-off valves.

Electrical Gas Shut-off Valve Installation

Installation procedures for electrical gas shut-off valves.

Pulley Tee Installation

Instructions for installing pulley tees for connecting gas valves or pull stations.

Electrical (Snap-Action) Switch Installation

Procedures for installing electrical snap-action switches in control heads.

Pipe and Nozzle Installation

Procedures for installing agent distribution piping and nozzles.

Pipe Hanger Spacing Guidelines

Guidelines for pipe hanger spacing based on pipe size.

Agent Distribution Hose for Moveable Equipment

Instructions for installing agent distribution hoses on moveable equipment.

Agent Distribution Hose: Critical Installation Requirements

Essential requirements for the proper installation of agent distribution hoses.

Agent Distribution Hose Installation Instructions

General instructions for installing agent distribution hoses.

Agent Distribution Hose: Installation Requirements

Detailed requirements for connecting and installing agent distribution hoses.

Restraining Cable Installation

Procedures for mounting restraining cables to appliances and walls.

Restraining Cable Installation Details

Details on attaching restraining cables to sheet metal walls and studs.

Final Installation Guidelines and Checkout Procedures

Guidelines and procedures for checking the system after installation.

Agent Distribution Hose/Restraining Cable: Six Month Maintenance

Six-month maintenance procedures for agent distribution hoses and restraining cables.

System Checkout After Installation

Procedures for checking system components after installation.

System Checkout: MCH3/NMCH3 Mechanical Control Head

Checkout procedures for the MCH3/NMCH3 mechanical control head.

System Checkout: ECH3 Electrical Control Head

Checkout procedures for the ECH3 electrical control head.

Testing Thermal Detectors

Procedures for testing thermal detectors and control head response.

Testing Remote Pull Station

Procedure for testing the remote pull station's operation.

Completing System Checkout

Final steps to complete the system checkout after installation.

Enclosure Installation Instructions

Instructions for mounting EN-MCU3 and EN-S enclosures.

Enclosure: Fusible Link Detector Installation

Installing fusible link detection systems within EN-MCU3 enclosures.

Setting the Model EN-MCU3 Control Mechanism

Procedure for setting the control mechanism within the EN-MCU3 enclosure.

Enclosure: Remote Pull Station Installation

Connecting the remote pull station to the EN-MCU3 enclosure.

Enclosure: Gas Shut-off Valve Installation

Connecting the mechanical gas shut-off valve to the EN-MCU3 enclosure.

Gas Shut-Off Valve Installation Details

Details on gas valve pulley use and routing for enclosure connections.

Enclosure: Electrical (Snap-Action) Switch Installation

Installing electrical snap-action switches within the EN-MCU3 enclosure.

Enclosure: Cylinder Installation

Installing single cylinders (PCL-300/460) into the EN-MCU3 enclosure.

Enclosure: Multiple Cylinder Installation (PCL-300/460)

Installing multiple cylinders with EN-S enclosures and the EN-MCU3.

Enclosure System Checkout After Installation

Checkout procedures for systems using enclosures after installation.

System Checkout: Enclosure Final Steps

Final steps to complete the system checkout after installation.

Flexible Conduit Installation

Instructions for installing flexible conduit for routing cables.

Flexible Conduit: Design Requirements

Design requirements for flexible conduit installation, including distances and bends.

Flexible Conduit: Installation Instructions

Step-by-step instructions for installing flexible conduit.

Flexible Conduit Connection

Connecting flexible conduit to control heads, boxes, pull stations, and gas valves.

Flexible Conduit Connection Details

Detailed steps for connecting flexible conduit using connectors and strain reliefs.

Flexible Conduit to Fittings Connection

Connecting flexible conduit to pulley elbows, tees, and union fittings.

Installing Flexible Conduit Through Conduit Offset

Procedures for installing flexible conduit through conduit offsets.

Flexible Conduit Offset Installation Details

Detailed steps for installing flexible conduit through conduit offsets and risers.

Flexible Conduit Splicing (Pull Station Only)

Instructions for splicing flexible conduit for pull station installations.

Flexible Conduit Splicing Details

Detailed steps for splicing flexible conduit using compression fittings.

Flexible Conduit Splicing: Final Steps

Final steps for completing flexible conduit splicing and installation.

System Maintenance

System Maintenance: General

General considerations and requirements for system maintenance.

Semi-Annual Maintenance

Procedures for semi-annual system checks and maintenance tasks.

Annual Maintenance

Procedures for annual system checks and maintenance tasks.

12-Year Maintenance

Requirements for 12-year system maintenance, including hydrostatic testing.

System Recharge

System Recharge: General

General considerations and requirements for system recharge.

System Cleanup

Procedures for cleaning the system after a discharge event.

System Recharge Procedures

Detailed steps for recharging the fire suppression system after discharge.

System Recharge: Filling and Pressurizing

Steps for filling the tank with agent and pressurizing the system.

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