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Raypak 992B manual

Models: 992B

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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 992B manual

Contents

INSTALLATION & OPERATING INSTRUCTIONS Models 992B–2342B Types H, WH & PPage CONTENTS WARNINGS Pay Attention to These TermsBEFORE INSTALLATION Installations at ElevationProduct Receipt Model IdentificationComponent Locations OPTIONAL FLUE CONNECTIONFig. 1: Component Locations – Back Fig. 2: Component Locations – Left SideGeneral Information GENERAL SAFETY Time/Temperature Relationships in ScaldsINSTALLATION Installation CodesEquipment Base StackingTable D: Vent/Air Inlet Termination Clearances U.S. Installations1Canadian Installations2 Outdoor Installations ClearancesIndoor Installations Combustion and Ventilation Air Reversing Air FilterDirect Vent Indoor UnitsTruSeal Combustion Air Conventional Combustion Air SupplyU.S. Installations Water Piping Canadian InstallationsGeneral Reversing Water ConnectionsCold Water Operation Relief Valve PipingHydrostatic Test Pump Selection Hydronic HeatingTemperature & Pressure Gauge Pressure Drop in Feet of Head Feedwater Regulator PipingAir-Separation/ExpansionTank Three-WayValvesPotable Water and Space Heating Automatic Chlorinators and Chemical Feeders Winterizing Your HeaterGas Supply Pool/Spa Water ChemistryWater Hardness pH of WaterGas Supply Connection Electrical Power Connections Check the Power SourceGas Supply Pressure Field-ConnectedControllersField Wiring Connection Making the Electrical ConnectionsDANGER SHOCK HAZARD Venting Flue Exhaust TeeModel DiameterSupport of Vent Stack Vent Terminal LocationCombustion ExhaustCanadian Installations Changing the Flue OutletU.S. Installations Natural Draft Vertical Venting Category Venting Installation TipsVenting Configurations Termination Horizontal Through-the-WallVenting Category Direct Vent - Horizontal Through- the-Wall Direct Vent - Vertical Freeze Protection Outdoor InstallationControls Heater Sequence of Operation Models 992B-1262BExternal Lights LightColor IndicationModels 1532B – 1802B is safe to operate the heater Page Models 2002B – 2342B Page 69.The heater is now operating at full fire 67.Power is applied to gas valve66.The stage 4 controller contacts close High Limit Manual Reset Flow SwitchIgnition Module Operating ControlHigh and Low Gas Pressure Switches Low Water Cut-OffOptionalUDB Fault History Pump Time DelayUDB Diagnostic Board 87%-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 992BE Wiring Diagram—Models 992B–1262B SEE PAGE 24 FOR STAGING OPTIONSWiring Diagram—Models 1532B–2342B START-UP Pre Start-upMain Burner Adjustment Start-UpBlower Adjustment Safety Inspection Leak Test Procedure Dual-SeatGas ValvesFollow-Up Pilot Turn-DownTestPost Start-UpCheck To Turn Off Gas To Appliance OPERATIONLighting Instructions TROUBLESHOOTING Step Step Step Step Step Step StepPreventive Maintenance Schedule MAINTENANCESuggested Minimum 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 PRODUCTSNOTES NOTES NOTES