American Water Heater AHCG/HCG3 60T 120 - AHCG3/HCG3 100T 250 Venting Arrangements

Page 34

VENTING ARRANGEMENTS

Power Vent Vertical

Figure 40

Direct Vent Vertical

Figure 42

Power Vent Horizontal

Figure 41

Direct Vent Horizontal

Figure 43

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Contents
American Water Heater Installation Operation Service Maintenance Limited WarrantyDSSUHFLDWH\RXUFRQ¿GHQFHLQRXUSURGXFWV 7KDQN\RXIRUEX\LQJWKLVHQHUJ\HI¿FLHQWZDWHUKHDWHUTable of Contents SRWHQWLDOHSRVXUHWRVXFKVXEVWDQFHV Safe INSTALLATION, USE and ServiceApprovals KHDWHUVFRYHUHGLQWKLVPDQXDOGrounding Instructions General Safety InformationPrecautions Hydrogen GAS FlammableInstalling, using or servicing Water heater Fire or Explosion HazardIntroduction Preparing for the InstallationQualified Installer or Service Agency Abbreviations UsedFeatures and Components Basic OperationTOP Views HCG3 120 & 150 Components,QWDNHDLUFRQQHFWLRQLQFK39& HCG3 199 & 250 Components 3RZHUHGDQRGHURGV7KHZDWHUKHDWHU¶VFRYHUHGLQWKLV 9HQWFRQQHFWLRQ HKDXVWHOERZ LQFK39& Side Views DWHURXWOHWSLSH´137FRQQHFWLRQ RQSDJHDQG&RQGHQVDWHUDLQ,QVWDOODWLRQRQSDJHTOP Views Installation ConsiderationsRough in Dimensions FrontLocating the Water Heater Recovery CapacitiesGAS Pressure Requirements GAS Line Connection SizeHard Water Extended Vent TerminationsOptional Concentric Terminations Circulation PumpsGAS Supply Systems Installation RequirementsPower Supply Supply GAS RegulatorClosed Water Systems Mixing ValvesDishwashing Machines Thermal ExpansionTEMPERATURE-PRESSURE Relief Valve Valve Discharge Pipe RequirementsContaminated AIR Condensate DrainCombustible Material Storage Condensate Drain Water TrapConfined Space AIR RequirementsUnconfined Space Unusually Tight ConstructionOutdoor AIR Through ONE Opening Fresh AIR Openings for Confined SpacesOutdoor AIR Through TWO Openings Outdoor AIR Through TWO Horizontal DuctsRXWGRRUV6HHLJXUH Outdoor AIR Through TWO Vertical DuctsAIR from Other Indoor Spaces WKDQLQFKHV FP Approved Carbon Monoxide Detectors Installation of Carbon Monoxide DetectorsCommonwealth of Massachusetts Inspection SignageGeneral Venting Information Venting InstallationPower Vent Configuration General Venting InstructionsAdjustment Procedure INSPECT/ADJUST Intake AIR TEE FittingHCG3 100T 199 & SUF 250 Intake AIR Connection Venting Requirements Power Vent Installation Venting Installation SequenceDirect Vent Installation Remove for Direct Vent Supplied Installed Intake AIRField Supplied Factory Installed Intake AIR Connection Pipe FieldVertical Termination Installation Vertical Terminations Flat Roof Clearance Vertical Terminations InstallationVertical Termination Direct Vent Field Supplied STRAP/SUPPORTSDVVWKURXJKWKHZDOO Sidewall Termination InstallationSidewall Termination Installation OHDVWLQFKHV FP 6HHLJXUH QDWLRQDOFRGHVPXVWEHPDLQWDLQHG Concentric Termination Installation Concentric Termination Flat Roof Clearance VDPHORFDWLRQInch Concentric Termination Installation Inch Concentric Termination KITFour Concentric Terminations TWO Concentric TerminationsThree Concentric Terminations Eight Concentric TerminationsEight Concentric Terminations Multiple Concentric Termination ArrangementsTwo Concentric Terminations JURXSVGHSHQGLQJRQDYDLODEOHVSDFHVenting 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 VentInstallation Notes Water Heater InstallationCondensate Drain Installation Installation InstructionsSupply GAS Line Sizing U. S. Units Supply GAS Line InstallationGAS Line Sizing Supply GAS Line Sizing Metric UnitsPurging GAS Line Leak TestingGAS Line Connection ENABLE/DISABLE Circuit Electrical WiringPower Supply Connections Connecting An External Supervisory ControlThermometers not Supplied Water Piping DiagramsWater Line Connections Valve Discharge Pipe Water Potable Heating and Space HeatingHigh Temperature Applications Temperature RegulationHigh Temperature Limit Control ECO Thermostat ControlControl System Navigation Control System OperationOverview Menu HelpStatus Icons Icon DescriptionControl System Menus Operating StatesState Description Menu DescriptionUpdate Cancel User Settings & Control System MenusBack Help Change Back Help Burner On Time Elapsed TimeDay 0 hrs 0 mins Hrs 22 minsECO Back AdvancedView Back Help YesnoName UpdateSelect Back Help Your Company Name HerePrior to Start UP Start UPInitial Start UP GAS Valve Side View GAS Valve / Venturi Assembly TOP ViewGAS Valve TOP View GAS Valve TOP Detail ViewManifold GAS Pressure Adjustment Supply GAS Pressure AdjustmentMultiple Water Heater Installations PDQXDOIRUIXUWKHUDVVLVWDQFHTo Turn OFF GAS Checking the Firing Rate High Altitude Installations‡  VHFRQGVLQRQHKRXU FLUFXPVWDQFHVLighting & Operation Labels On/Off SwitchLighting the Water Heater DQGRSHUDWLQJWKHZDWHUKHDWHUDo not TRY to Light the Burner by Hand Tank Temperature 103F Operating Set Point 120FMenu Help Troubleshooting Installation Checklist Sequence of OperationSequence of Operation Flow Chart YES noRough STARTING, Rough Operation Operational ProblemsInstallation Errors Momentary IgnitionFault and Alert Conditions Back Advanced Possible Causes CHECK/REPAIR Displayed FAULT/ALERT MessageHeater Information menu see Heater Information on Blower Prover Failure No Anode VoltageGeneral Maintenance Schedule MaintenanceDraining and Flushing Lime Scale Removal Filling the Water HeaterSediment Removal Manual Lime Scale RemovalTEMPERATURE-PRESSURE Relief Valve Test Powered Anode RodsDrain Valve and Access Panels Vent SystemCCB Central Control Board Layout DiagramsS1 Dipswitch Changing Number of Ignition Trials Before Lock OUTON/OFF HCG3 120 & 150 Wiring DiagramTransformer 50VA Ground VAC Neutral VAC HOT11 on J6 Plug HCG3 199 & 250 Wiring DiagramGround Strip Burner Ground Inside CCB Burner Bolt Enclosure Circulation Pump Wiring Diagrams HOT Water Outlet Pipe T&P to Open Drain Water Piping DiagramsLine Temperature Control HOT Water Return Finished Floor Cold Water Supply Expansion TankHIRUHLQVWDOODWLRQRIZDWHUSLSLQJUHYLHZWKHIROORZLQJ 6HH&ORVHG6\VWHPVDQG7KHUPDOSDQVLRQRQSDJH6HHDWHU/LQH&RQQHFWLRQVRQSDJH 6HH0LLQJ9DOYHVRQSDJHHOT Water Outlet Storage TankPipe T&P to Open Drain Finished Floor Storage Tanktemperature Water Piping Diagrams Open Drain HOT Water Return Cold Water Supply Expansion Tank HOT Water Outlet Pipe T&P to Open Drain Finished Floor Temperature & PressureFull Port Ball Valve 6&XVWRPHUV Page ZZZDPHULFDQZDWHUKHDWHUFRP
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