Raypak 1334001 operating instructions Wiring Diagram-WH1

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Wiring Diagram—WH1 2100–2500

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Contents Raytherm Hot Water Supply Heaters Page Contents If Propane is Present or Suspected Feel water before bathing or show- ering General SafetyTemperature limiting valves are available, see manual Temperature Time to Produce Serious BurnReceiving Equipment Time/Temperature Relationships in ScaldsModel Identification Installation Clearances Installation Clearances All Dimensions are in InchesModel Part Number Model Specifications and DimensionsModels 0182-0400 MBH ModelsMBH GPH High Wind Conditions Outdoor Units Only Outdoor Water HeatersModels 0181-0401 Outdoor InstallationsVent Terminal Outdoor Stackless Top Installation VentingIndoor Installations Indoor Top Installation Models 0181-0401 Vent Terminal/Indoor Stack Installation Vent Piping Vent PipingMounting Vent Damper InstallationModels 0133 Through 0180 Where Required LocationVent Damper InstallationGeneral PlumbingGas Supply Connections Venting of Diaphragm Gas Components Gas Pressure RegulatorMaximum and Minimum Flow Rates Flow RatesSoft Medium Hard Piping-Domestic Hot Water Supply HeatersPiping Diagram-Type WH Unitemp 80 System Electronic Ignition Pump Time DelayControls-General Relief ValveLimit Controls Flow SwitchHigh Limit Low Water Cut-Off Optional 100% Pilot SafetyHigh and Low Gas Pressure Switches Optional Electrical ConnectionsLocation of Controls 0824 Initial Start-Up Pump and Motor START-UP ProceduresBefore Start-Up GeneralFor Your Safety Read Before Operating After Start-Up Inspection ProceduresBurners ControlsShould be checked monthly. Takes approximately 15 minutes Inspection ProceduresStart-Up Procedures S8610b Ignition Module OperationElectrical Burner AdjustmentHigh Gas Pressure Switch Visual InspectionPilot Removal Main burner And Orifice RemovalCombustion Fan Removal Intermittent Pilot System Honeywell S8600 Electrical-Electronic Ignition IIDMechanical Mechanical Problem Possible Cause Corrective ActionWiring Diagram-W2/WH2 Wiring DiagramsWiring Diagram-WH1 0181/0261 Wiring Diagram-WH1 0331/0401 Wiring Diagram-WH1 Wiring Diagram-WH1 Wiring Diagram-WH1 Wiring Diagram-WH1 Troubleshooting-Pumps Service Maintenance ProceduresTube Cleaning Combination Flame SENSOR/ Igniter and Pilot Burner Heat Exchanger Removal Pilot Removal and CleaningHeat Exchanger Re-Assembly High Limit or Tankstat RemovalCleaning Flue Gas Passageways Replacement PartsControl Well Replacement Tube ReplacementScope Page