American Water Heater HCG3 130T 300 instruction manual

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PO Box 1597, 500 Princeton Road, Johnson City, TN 37605

Phone: 800-456-9805 • Fax: 800-999-5210

www.americanwaterheater.com

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Contents Commercial gas water heaters Table Of Contents ANSI/NSF-5 Safe Installation, Use and ServiceOptional Precautions General Safety InformationHydrogen Gas Flammable Fire or Explosion Hazard Fire and Explosion HazardPreparing For The Installation Qualified Installer or Service AgencyIntroduction Abbreviations UsedFeatures And Components Basic OperationTop View Top View ComponentsSide Views Installation Considerations Rough In DimensionsRecovery Capacities Gas Line Connection SizeService Clearance Locating The Water HeaterClearance To Combustible Materials Intake Air and Vent Pipe ClearancesExtended Vent Terminations Optional Concentric TerminationsHard Water Circulation PumpsInstallation Requirements Power SupplyGas Pressure Requirements Supply Gas LineMixing Valves Dishwashing MachinesClosed Water Systems Thermal ExpansionTemperature-Pressure Relief Valve Valve Discharge Pipe RequirementsCondensate Drain Combustible Material StorageContaminated Air Condensate Drain Water TrapUnconfined Space Air RequirementsConfined Space Fresh Air Openings For Confined Spaces Outdoor Air Through Two OpeningsOutdoor Air Through One Opening Outdoor Air Through Two Horizontal DuctsPage Commonwealth of Massachusetts InspectionGeneral Venting Information Venting InstallationGeneral Venting Instructions Venting Requirements Power Vent Installation Venting Installation SequenceDirect Vent Installation Vertical Termination Installation Intake AIR Screen Balance PlateVertical Termination Direct Vent Sidewall Termination Installation Sidewall Termination InstallationConcentric Termination Installation Inch Concentric Termination Flat Roof ClearanceInch Concentric Termination Installation Inch Concentric Termination KITInch Concentric Termination Sidewall Installation Vent Pipe is 4 Inch Schedule 40 PVCTWO Concentric Terminations Three Concentric TerminationsFour Concentric Terminations Eight Concentric TerminationsTwo Concentric Terminations Multiple Concentric Termination ArrangementsEight Concentric Terminations Venting Arrangements Power Vent HorizontalDirect Vent Horizontal Direct Vent Horizontal Vent Vertical Intake Direct Vent Vertical Vent Horizontal IntakeDirect Vent Horizontal Concentric Termination Clearances Sidewall Power Vent Power VentTermination Clearances Sidewall Direct Vent Direct VentWater Heater Installation Condensate Drain InstallationInstallation Notes Installation InstructionsSupply Gas Line Installation Gas Line SizingSupply Gas Line Sizing U. S. Units Supply Gas Line Sizing Metric UnitsGas Line Leak Testing Supply Gas Regulator InstallationGas Line Connection Electrical Wiring Power Supply ConnectionsEnable/Disable Circuit Connecting An External Supervisory ControlWater Piping Diagrams Water Line ConnectionsValve Discharge Pipe Thermometers not SuppliedTemperature Regulation High Temperature Limit Control ECOHigh Temperature Applications Thermostat ControlControl System Operation OverviewControl System Navigation User Input ButtonsStatus Icons Icon DescriptionOperating States State DescriptionControl System Menus Menu DescriptionUser Settings & Control System Menus Update CancelBack Help Description/Action DisplayChange Back Help Display Settings Description/Action Heater Information Description/Action DisplayBack Advanced View Back HelpECO YESUpdate Service Contact InformationSelect Back Help NamePrior to Start up Start UpInitial Start Up Multiple Appliance Installations Supply Gas Pressure AdjustmentManifold Gas Pressure Adjustment Checking The Firing Rate High Altitude InstallationsTo Turn Off Gas Lighting & Operation Label Lighting The Water HeaterHoneywell Installation Checklist TroubleshootingSequence Of Operation Sequence Of Operation Flow Chart YES noOperational Problems Installation ErrorsRough Starting, Rough Operation Momentary IgnitionFault And Alert Conditions Fault And Alert Messages Possible Causes Check/Repair Displayed Fault/Alert MessageBlower Prover Failure Maintenance Maintenance ScheduleGeneral Draining And FlushingSediment Removal Filling The Water HeaterLime Scale Removal Powered Anode Rods Drain Valve and Access PanelsTemperature-Pressure Relief Valve Test Vent SystemDiagrams CCB Central Control Board LayoutAHCG3 130T 300 Wiring Diagram User Interface ModulAHCG3 130T 400 Wiring Diagram UserCirculation Pump Wiring Diagrams Water Piping Diagrams Temperature & Pressure Tank Temperature ALT. Cold Water American Storage Tank Water Piping Diagrams Line Temperature Control HOT Water Outlet Pipe T&P to Open Drain Finished Floor Limited Warranty