Manuals / Raypak / Household Appliance / Water Heater

Raypak 1334001 operating instructions Piping Diagram-TypeWH - Unitemp 80 System

Models: 1334001

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Piping Diagram—Type WH - Unitemp 80 System

Page 24

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Raypak 1334001 operating instructions Piping Diagram-TypeWH - Unitemp 80 System

Contents

Models WHAT TO DO IF YOU SMELL GASDo not try to light any appliance INSTALLATION & OPERATING INSTRUCTIONSRev. 15 reflects the following CONTENTS GENERAL SAFETYINSTALLATION TROUbLESHOOTINGWARNINGS-PayAttention to These Terms DANGERIF PROPANE IS PRESENT OR SUSPECTED GENERAL SAFETY DANGERWARNING - CALIFORNIA PROPOSITION Feel water before bathing or show- eringRECEIVING EQUIPMENT Time/Temperature Relationships in ScaldsModel Identification INSTALLATION General SpecificationsInstallation Codes Installation baseInstallation Clearances All Dimensions are in InchesClearances HeaterSpecifications and Dimensions MODELMODELS 0182-0400and MODELS MODELSRecovery based on manufacturer’s rating Recovery based on manufacturer’s ratingMODELS MODELSOutdoor Water Heaters High Wind Conditions Outdoor Units OnlyOutdoor Installations VentingVent Terminal Outdoor Stackless Top Installation Models 0181-0401andIndoor Installations ModelsModels ModelsFig. 9 Indoor Top Installation Installation Models 0181-0401and Vent Terminal/Indoor StackModels ModelsVent Piping Vent Damper Installation Models 0133 Through 0180 Where RequiredLocation MountingVent Damper Plumbing GeneralGas Supply Connections Gas Pressure Regulator Venting of Diaphragm Gas ComponentsMAXIMUM EQUIVALENT PIPE LENGTH Flow Rates MAXIMUM AND MINIMUM FLOW RATES2-PASSHEAT EXCHANGER 1-PASSHEAT EXCHANGERPiping-DomesticHot Water Supply Heaters Piping Diagram-TypeWH - Unitemp 80 System Controls-General Relief ValvePump Time Delay Electronic IgnitionFlow Switch Limit ControlsHigh Limit 100% Pilot Safety High and Low Gas Pressure Switches OptionalElectrical Connections Low Water Cut-OffOptionalLocation of Controls 0400 WH1, WH2, WH3 0181 LOW NOx WH10824 Location of ControlsSTART-UP PROCEDURES before Start-UpGeneral Initial Start-Up- Pump and MotorFOR YOUR SAFETY READ BEFORE OPERATING OPERATING INSTRUCTIONSTO TURN OFF GAS TO APPLIANCE FOR MODELS WITH MANUAL GAS VALVESINSPECTION PROCEDURES burnersControls After Start-UpInspection Procedures Start-UpProcedures S8610b Ignition ModuleADDENDA LOW NOx HEATERS MODELS 0181 TO Operationburner Adjustment High Gas Pressure SwitchVisual Inspection ElectricalMain burner And Orifice Removal Pilot RemovalCombustion Fan Removal TROUbLESHOOTING Electrical-ElectronicIgnition IIDIntermittent Pilot System Honeywell S8600 WARNING-HIGHVOLTAGE For qualifiedMechanical MECHANICAL PROBLEMPOSSIBLE CAUSE CORRECTIVE ACTIONWIRING DIAGRAMS Wiring Diagram-W2/WH2133Wiring Diagram-WH10181/0261 Wiring Diagram-WH10331/0401 Wiring Diagram-WH1 Wiring Diagram-WH1 Wiring Diagram-WH1 Wiring Diagram-WH1 SERVICE AND MAINTENANCE PROCEDURES Troubleshooting-PumpsTube Cleaning Failure To Pump4.Reverse above procedure to re-install burner Tray RemovalGas Valve Removal Pilot Removal and Cleaning Heat Exchanger Re-AssemblyMain burner and Orifice Removal High Limit or Tankstat RemovalREPLACEMENT PARTS Control Well ReplacementTube Replacement Cleaning Flue Gas PassagewaysLIMITED PARTS WARRANTY HEAT EXCHANGER WARRANTYADDITIONAL WARRANTY EXCLUSIONS PARTS REPLACEMENTPage