Manuals / Raypak / Household Appliance / Water Heater

Raypak 122-322 manual

Models: 122-322

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Fig. 11: Single Heater—Domestic Hot Water with One Storage Tank

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Contents

WHAT TO DO IF YOU SMELL GAS Do not try to light any applianceINSTALLATION & OPERATING INSTRUCTIONS Models 122-322Types H, WH & PPage CONTENTS BEFORE INSTALLATIONMAINTENANCE GENERAL SAFETYDANGER WARNINGS - Pay Attention to These TermsWARNING - CALIFORNIA PROPOSITION BEFORE INSTALLATION Installations at ElevationProduct Receipt Model IdentificationComponent Locations Fig. 1 Component Locations-BackFig. 2 Component Locations-LeftSide Fig. 3 Component Locations-FrontGeneral Information GENERAL SAFETY Time/Temperature Relationships in ScaldsINSTALLATION Installation CodesIndoor Installations Equipment BaseOutdoor Installations FRONT VIEWTOP VIEW HeaterU.S. Installations Combustion and Ventilation AirConventional Combustion Air Supply Indoor UnitsCanadian Installations Water PipingGeneral Relief Valve PipingLow Temperature System Temperature & Pressure GaugeHydronic Heating Hydrostatic TestFig. 10 Dual Boiler-Primary/SecondaryPiping Domestic Hot Water Piping Piping-HeatingBoilersAir-Separation/ExpansionTank Three-WayValvesPage Pool Heating Gas SupplyAutomatic Chlorinators and Chemical Feeders Winterizing Your HeaterGas Supply Pressure Gas Supply ConnectionGas Pressure Regulator Electrical Power Connections Check the Power SourceSurge Protection Making the Electrical ConnectionsElectrical Connections-DomesticHot Water Venting TANKSTAT AS SHOWN IN THE DIAGRAM ABOVEGeneral SINGLE STAGE TANKSTAT STAGE CONNECTIONSupport of Vent Stack Barometric DamperVent Terminal Location Canadian Installations2 U.S. Installations1Table I Vent/Air Inlet Termination Clearances US Installations Canada InstallationsVenting Installation Tips Venting ConfigurationsNatural Draft Vertical Vent Termination Model ApplianceCertified Vent SizeHorizontal Thru-wallDirect Vent Termination 36 MIN 12 MINHorizontal Thru-wallDirect Vent Termination Min./Max Vertical Direct Vent System Installation Outdoor InstallationVertical Direct Vent Termination CONTROLS High Limit Manual ResetIgnition Control Module Flow Switch Low Water Cut Off OptionalWIRING DIAGRAM-MODELS For Your Safety Read Before Lighting Check Power SupplyPRE-START-UP INITIAL START-UPMain Burner Adjustment Safety InspectionBlower Adjustment Start-UpPOST START-UPCHECK OPERATIONFollow-Up Operating InstructionsMAINTENANCE Suggested Minimum Maintenance ScheduleTo Turn Off Gas To Appliance Yearly Beginning of each heating seasonAPPENDIX Inside Combustion Air ContaminationMonthly QuarterlyLIMITED PARTS WARRANTY COMMERCIAL BOILERS HEAT EXCHANGER WARRANTYADDITIONAL WARRANTY EXCLUSIONS PARTS REPLACEMENTPage