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Raypak manual WIRING DIAGRAM-MODELS HD101-HD401

Models: HD101 HD401

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WIRING DIAGRAM—MODELS HD101–HD401

Page 34

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Raypak manual WIRING DIAGRAM-MODELS HD101-HD401

Contents

INSTALLATION & OPERATING INSTRUCTIONS WHAT TO DO IF YOU SMELL GASDo not try to light any appliance Models HD101-HD401 Types H & WHPage WIRING DIAGRAM-MODELS CONTENTSBEFORE INSTALLATION HD TROUBLESHOOTINGDANGER WARNINGS - Pay Attention to These TermsWARNING - CALIFORNIA PROPOSITION Product Receipt BEFORE INSTALLATION Model IdentificationInstallations at Elevation Ratings and CertificationsFig. 1 Component Locations - Angle View Component LocationsFig. 2 Component Locations - Left Side Quantity of Burners General InformationModel Vent Size inGENERAL SAFETY Time/Temperature Relationships in ScaldsIndoor/Closet Installations INSTALLATIONInstallation Codes Equipment BaseOutdoor Installations Conventional Combustion Air Supply U.S. InstallationsCombustion and Ventilation Air Combustion Air FilterWater Piping Installations in CanadaGeneral Reversing Water Connections Relief Valve PipingHydronic Heating Low Temperature SystemTemperature & Pressure Gauge Hydrostatic TestFig. 11 Dual Boiler-Primary/SecondaryPiping Air-Separation/ExpansionTank Domestic Hot Water PipingPiping-HeatingBoilers Three-WayValvesGas Supply Gas Supply ConnectionGas Pressure Regulator Gas Supply PressureTable G Maximum Equivalent Pipe Length Surge Protection Electrical Power ConnectionsCheck the Power Source Making the Electrical ConnectionsSINGLE STAGE TANKSTAT STAGE CONNECTION Electrical Connections - Domestic Hot WaterTANKSTAT AS SHOWN IN THE DIAGRAM ABOVE ATTACH STAGE 1 CONNECTIONSVenting GeneralSupport of Vent Stack Barometric DamperVent Terminal Location Canadian Installations2 U.S. Installations1Table I Vent/Air Inlet Termination Clearances US Installations Installations in CanadaVenting Installation Tips Venting ConfigurationsNatural Draft Vertical Vent Termination Certified ModelAppliance Vent SizeHorizontal Thru-wallDirect Vent Termination Certified Certified Vertical Direct Vent System Installation Outdoor InstallationVertical Direct Vent Termination CONTROLS High Limit Manual ResetHigh Limit - Auto Reset Optional Ignition Control ModuleHigh and Low Gas Pressure Switches Optional Flow SwitchLow Water Cut Off Optional WIRING DIAGRAM-MODELS HD101-HD401 Step HD TroubleshootingStep StepINITIAL START-UP Check Power SupplyPRE-START-UP Domestic Hot Water HeatersPage Blower Adjustment Main Burner AdjustmentGas Valve Adjustment Start-UpSafety Inspection Gas Type Conversion on ValveFollow-Up POST START-UPCHECKAir Filter Inspection/Removal Heat Exchanger Removal Suggested Minimum Maintenance Schedule MAINTENANCEYearly Beginning of each heating season Daily APPENDIXInside Combustion Air Contamination Monthlyhydrochloric acid/muriatic acid Areas causing contaminated combustion airdry cleaning/laundry areas and establishments cements and gluesPage Page