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Raypak 302B, 902B manual Wiring Diagram

Models: 302B 902B

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Wiring Diagram

Wiring Diagram

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Image 45

Raypak 302B, 902B manual Wiring Diagram

Contents

Models 302B -902B Types H, WH & P INSTALLATION & OPERATING INSTRUCTIONSDeletions None CONTENTS Pay Attention to These Terms WARNINGSInstallations at Elevation BEFORE INSTALLATIONProduct Receipt Model IdentificationFig. 1 Component Locations - Back Component LocationsFig. 2 Component Locations - Left Side Fig. 3 Component Locations - FrontGeneral Information Time/Temperature Relationships in Scalds GENERAL SAFETYInstallation Codes INSTALLATIONEquipment Base StackingClearances Indoor InstallationsOutdoor Installations Canadian Installations2 U.S. Installations13 ft 91 cm within a Table G Vent/Air Inlet Termination ClearancesIndoor Units Combustion and Ventilation AirReversing Air Filter Direct VentConventional Combustion Air Supply U.S. InstallationsTruSeal Combustion Air Canadian Installations Water PipingGeneral Reversing Water ConnectionsRelief Valve Piping Hydrostatic TestCold Water Operation Hydronic Heating Temperature & Pressure GaugePump Selection Piping Pressure Drop in Feet of Head Feedwater RegulatorAir-Separation/ExpansionTank Three-WayValvesPotable Water and Space Heating Winterizing Your Heater Automatic Chlorinators and Chemical FeedersPool/Spa Water Chemistry Water HardnessTotal Dissolved Solids pH of WaterRecommended Levels Fiberglass PoolsGas Supply Connection Gas SupplyElectrical Power Connections Gas Supply PressureField-ConnectedControllers Field Wiring Connection Check the Power SourceMaking the Electrical Connections DANGER SHOCK HAZARD Flue Exhaust Tee VentingModel DiameterSupport of Vent Stack Exhaust ConfigurationVent Terminal Location Combustion Air SupplyChanging the Flue Outlet U.S. InstallationsCanadian Installations Venting Installation Tips Venting ConfigurationsNatural Draft Vertical Venting Category Termination Horizontal Through-the-WallVenting Category Direct Vent - Horizontal Through- the-Wall Direct Vent - Vertical Outdoor Installation ControlsFreeze Protection Models 302B-902B Heater Sequence of OperationLight External LightsColor IndicationIgnition Module Flow Switch High Limit Manual ResetHigh and Low Gas Pressure Switches Low Water Cut-OffOptionalUDB Diagnostic Board UDB Fault HistoryPump Time Delay Delay Table R UDB Fault MessagesFault LCD Display Without FaultWater Piping 87%-EfficiencyBoilers - Special InstructionsVenting Appliance CategoriesVent Terminal Location Vertical Venting CategoryCondensate Management Common Venting System70’ of straight flue pipe 40’ of straight flue pipe Fig. 41 Direct Vent - Vertical Direct Vent - VerticalModel Vent SizeWiring Diagram Pre Start-up START-UPStart-Up Blower AdjustmentMain Burner Adjustment Leak Test Procedure Dual-SeatGas Valves Safety InspectionFollow-Up Pilot Turn-DownTestPost Start-UpCheck OPERATION Lighting InstructionsTo Turn Off Gas To Appliance TROUBLESHOOTING Step Step Step Step StepStep Step MAINTENANCE Suggested Minimum Maintenance SchedulePreventive Maintenance Schedule Monthly WeeklySemi-Annually AnnuallyInside Air Contamination APPENDIXHEAT EXCHANGER WARRANTY LIMITED PARTS WARRANTY HI DELTA - TYPES H AND WHADDITIONAL WARRANTY EXCLUSIONS PARTS REPLACEMENTHEAT EXCHANGER WARRANTY LIMITED PARTS WARRANTY HI DELTA - TYPE PADDITIONAL WARRANTY EXCLUSIONS PARTS REPLACEMENTEMISSIONS SETTINGS AND TEST INFORMATION START-UPCHECKLIST FOR FAN-ASSISTEDNominal Factory Recommended Settings RAYPAK PRODUCTS248 CMR 5.082a1 through