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Raypak 992B manual

Models: 992B

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Raypak 992B manual

Contents

Models 992B–2342B Types H, WH & P INSTALLATION & OPERATING INSTRUCTIONSPage CONTENTS Pay Attention to These Terms WARNINGSModel Identification BEFORE INSTALLATIONInstallations at Elevation Product ReceiptFig. 2: Component Locations – Left Side Component LocationsOPTIONAL FLUE CONNECTION Fig. 1: Component Locations – BackGeneral Information Time/Temperature Relationships in Scalds GENERAL SAFETYStacking INSTALLATIONInstallation Codes Equipment BaseCanadian Installations2 U.S. Installations1Table D: Vent/Air Inlet Termination Clearances Indoor Installations ClearancesOutdoor Installations Indoor Units Combustion and Ventilation AirReversing Air Filter Direct VentU.S. Installations Conventional Combustion Air SupplyTruSeal Combustion Air Reversing Water Connections Water PipingCanadian Installations GeneralHydrostatic Test Relief Valve PipingCold Water Operation Temperature & Pressure Gauge Hydronic HeatingPump Selection Three-WayValves Pressure Drop in Feet of Head Feedwater RegulatorPiping Air-Separation/ExpansionTankPotable Water and Space Heating Winterizing Your Heater Automatic Chlorinators and Chemical FeederspH of Water Gas SupplyPool/Spa Water Chemistry Water HardnessGas Supply Connection Field-ConnectedControllers Electrical Power ConnectionsCheck the Power Source Gas Supply PressureMaking the Electrical Connections Field Wiring ConnectionDANGER SHOCK HAZARD Diameter VentingFlue Exhaust Tee ModelExhaust Support of Vent StackVent Terminal Location CombustionU.S. Installations Changing the Flue OutletCanadian Installations Venting Configurations Venting Installation TipsNatural Draft Vertical Venting Category Termination Horizontal Through-the-WallVenting Category Direct Vent - Horizontal Through- the-Wall Direct Vent - Vertical Controls Outdoor InstallationFreeze Protection Models 992B-1262B Heater Sequence of OperationIndication External LightsLight ColorModels 1532B – 1802B is safe to operate the heater Page Models 2002B – 2342B Page 66.The stage 4 controller contacts close 67.Power is applied to gas valve69.The heater is now operating at full fire Operating Control High Limit Manual ResetFlow Switch Ignition ModuleLow Water Cut-OffOptional High and Low Gas Pressure SwitchesUDB Diagnostic Board Pump Time DelayUDB Fault History Appliance Categories 87%-EfficiencyBoilers – Special InstructionsWater Piping VentingCommon Venting System Vertical Venting CategoryVent Terminal Location Condensate Management70’ of straight flue pipe •40’ of straight flue pipe 992BE SEE PAGE 24 FOR STAGING OPTIONS Wiring Diagram—Models 992B–1262BWiring Diagram—Models 1532B–2342B Pre Start-up START-UPBlower Adjustment Start-UpMain Burner Adjustment Pilot Turn-DownTest Safety InspectionLeak Test Procedure Dual-SeatGas Valves Follow-UpPost Start-UpCheck Lighting Instructions OPERATIONTo Turn Off Gas To Appliance Step Step Step Step Step Step Step TROUBLESHOOTINGSuggested Minimum Maintenance Schedule MAINTENANCEPreventive Maintenance Schedule Annually WeeklyMonthly Semi-AnnuallyInside Air Contamination APPENDIXPARTS REPLACEMENT LIMITED PARTS WARRANTY HI DELTA – TYPES H AND WHHEAT EXCHANGER WARRANTY ADDITIONAL WARRANTY EXCLUSIONSPARTS REPLACEMENT LIMITED PARTS WARRANTY HI DELTA – TYPE PHEAT EXCHANGER WARRANTY ADDITIONAL WARRANTY EXCLUSIONSRAYPAK PRODUCTS START-UPCHECKLIST FOR FAN-ASSISTEDEMISSIONS SETTINGS AND TEST INFORMATION Nominal Factory Recommended SettingsNOTES NOTES NOTES