Manuals / Raypak / Household Appliance / Boiler

Raypak 992B manual Notes

Models: 992B

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Image 65

Raypak 992B manual Notes

Contents

Models 992B–2342B Types H, WH & P INSTALLATION & OPERATING INSTRUCTIONSPage CONTENTS Pay Attention to These Terms WARNINGSInstallations at Elevation BEFORE INSTALLATIONProduct Receipt Model IdentificationOPTIONAL FLUE CONNECTION Component LocationsFig. 1: Component Locations – Back Fig. 2: Component Locations – Left SideGeneral Information Time/Temperature Relationships in Scalds GENERAL SAFETYInstallation Codes INSTALLATIONEquipment Base StackingTable D: Vent/Air Inlet Termination Clearances U.S. Installations1Canadian Installations2 Outdoor Installations ClearancesIndoor Installations Reversing Air Filter Combustion and Ventilation AirDirect Vent Indoor UnitsTruSeal Combustion Air Conventional Combustion Air SupplyU.S. Installations Canadian Installations Water PipingGeneral Reversing Water ConnectionsCold Water Operation Relief Valve PipingHydrostatic Test Pump Selection Hydronic HeatingTemperature & Pressure Gauge 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 Gas SupplyWater Hardness pH of WaterGas Supply Connection Check the Power Source Electrical Power ConnectionsGas Supply Pressure Field-ConnectedControllersMaking the Electrical Connections Field Wiring ConnectionDANGER SHOCK HAZARD Flue Exhaust Tee VentingModel DiameterVent Terminal Location Support of Vent StackCombustion 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 Models 992B-1262B Heater Sequence of OperationLight External LightsColor 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 Flow Switch High Limit Manual ResetIgnition Module Operating ControlLow Water Cut-OffOptional High and Low Gas Pressure SwitchesUDB Fault History Pump Time DelayUDB Diagnostic Board Water 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 992BE SEE PAGE 24 FOR STAGING OPTIONS Wiring Diagram—Models 992B–1262BWiring Diagram—Models 1532B–2342B Pre Start-up START-UPMain Burner Adjustment Start-UpBlower Adjustment Leak Test Procedure Dual-SeatGas Valves Safety InspectionFollow-Up Pilot Turn-DownTestPost Start-UpCheck To Turn Off Gas To Appliance OPERATIONLighting Instructions Step Step Step Step Step Step Step TROUBLESHOOTINGPreventive Maintenance Schedule MAINTENANCESuggested Minimum 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 PRODUCTSNOTES NOTES NOTES