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Raypak 902B, 302B manual

Models: 302B 902B

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Raypak, Inc., 2151 Eastman Avenue, Oxnard, CA 93030 (805) 278-5300 Fax (805) 278-5468 Litho in U.S.A.

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Raypak 902B, 302B manual

Contents

INSTALLATION & OPERATING INSTRUCTIONS Models 302B -902B Types H, WH & PDeletions None CONTENTS WARNINGS Pay Attention to These TermsBEFORE INSTALLATION Installations at ElevationProduct Receipt Model IdentificationComponent Locations Fig. 1 Component Locations - BackFig. 2 Component Locations - Left Side Fig. 3 Component Locations - FrontGeneral Information GENERAL SAFETY Time/Temperature Relationships in ScaldsINSTALLATION Installation CodesEquipment Base StackingClearances Indoor InstallationsOutdoor Installations U.S. Installations1 Canadian Installations23 ft 91 cm within a Table G Vent/Air Inlet Termination ClearancesCombustion and Ventilation Air Indoor UnitsReversing Air Filter Direct VentConventional Combustion Air Supply U.S. InstallationsTruSeal Combustion Air Water Piping Canadian InstallationsGeneral Reversing Water ConnectionsRelief Valve Piping Hydrostatic TestCold Water Operation Hydronic Heating Temperature & Pressure GaugePump Selection Pressure Drop in Feet of Head Feedwater Regulator PipingAir-Separation/ExpansionTank Three-WayValvesPotable Water and Space Heating Automatic Chlorinators and Chemical Feeders Winterizing Your HeaterPool/Spa Water Chemistry Water HardnesspH of Water Total Dissolved SolidsRecommended Levels Fiberglass PoolsGas Supply Gas Supply ConnectionElectrical Power Connections Gas Supply PressureField-ConnectedControllers Field Wiring Connection Check the Power SourceMaking the Electrical Connections DANGER SHOCK HAZARD Venting Flue Exhaust TeeModel DiameterExhaust Configuration Support of Vent StackVent 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 Heater Sequence of Operation Models 302B-902BExternal Lights LightColor IndicationIgnition Module High Limit Manual Reset Flow SwitchHigh and Low Gas Pressure Switches Low Water Cut-OffOptionalUDB Diagnostic Board UDB Fault HistoryPump Time Delay Table R UDB Fault Messages DelayFault LCD Display Without Fault87%-EfficiencyBoilers - Special Instructions Water PipingVenting Appliance CategoriesVertical Venting Category Vent Terminal LocationCondensate Management Common Venting System70’ of straight flue pipe 40’ of straight flue pipe Direct Vent - Vertical Fig. 41 Direct Vent - VerticalModel Vent SizeWiring Diagram START-UP Pre Start-upStart-Up Blower AdjustmentMain Burner Adjustment Safety Inspection Leak Test Procedure Dual-SeatGas ValvesFollow-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 Weekly MonthlySemi-Annually AnnuallyAPPENDIX Inside Air ContaminationLIMITED PARTS WARRANTY HI DELTA - TYPES H AND WH HEAT EXCHANGER WARRANTYADDITIONAL WARRANTY EXCLUSIONS PARTS REPLACEMENTLIMITED PARTS WARRANTY HI DELTA - TYPE P HEAT EXCHANGER WARRANTYADDITIONAL WARRANTY EXCLUSIONS PARTS REPLACEMENTSTART-UPCHECKLIST FOR FAN-ASSISTED EMISSIONS SETTINGS AND TEST INFORMATIONNominal Factory Recommended Settings RAYPAK PRODUCTS248 CMR 5.082a1 through