A.O. Smith 317443-000, 100 Power Vent DV Series 120 instruction manual

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500 Tennessee Waltz Parkway, Ashland City, TN 37015

Phone: 800-527-1953 Fax: 800-433-2515

www.hotwater.com

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Contents Whenever maintenance adjustment or service is required Printed317443-000 Table of contents Safe installation, use and service ApprovalsGeneral safety information Precautions Hydrogen Gas FlammableGrounding Instructions General safety information Fire or Explosion Hazard Preparing For The Installation IntroductionAbbreviations Used QualificationsFeatures and components Replacement Parts and Deliming ProductsInstallation consideration Rough in DimensionsRough-In-Dimensions Recovery capacity based on 96% thermal efficiencyProperty Damage Hazard Locating The Water HeaterCombustion AIR and Ventilation Insulation BlanketsUnconfined Space Confined Space Fresh Air Openings For Confined SpacesOutdoor Air Through Two Openings Outdoor Air Through One OpeningOutdoor Air Through Two Horizontal Ducts Air From Other Indoor SpacesInstalling the new water heater Power SupplyChemical Vapor Corrosion Water PipingMixing Valves Dishwashing MachinesSpace heating and potable water system Closed Water Systems Thermal ExpansionValve and Pipe Insulation if supplied Temperature-Pressure Relief Valve Valve Discharge Pipe RequirementsGas piping Condensate PipingHigh Altitude Installations Sediment Traps Filling the Water HeaterVenting Vent Pipe TerminationPlanning the Vent System Installation of Vent System Vent Terminal INSTALLATION, SidewallInstallation Requirements Commonwealth of Massachusetts Installation of Carbon Monoxide DetectorsApproved Carbon Monoxide Detectors SignageTermination Clearances Sidewall Power Vent Power VentTermination Clearances Sidewall Direct Vent Direct VentInstallation Sequence Sequence of INSTALLATIONS, aVent Termination a Direct Vent terminal installation Vent Terminals Supplied with Heater Must be UsedFlat Roof Installation Concentric vent installation Safety ConsiderationsKIT Components Description QtyConcentric Termination Flat Roof Clearance MULTI-CONCENTRIC Vent Terminations Direct vent diagram Vent Pipe Preparation Step B Step EStep F Step GBlower Prover Switch Blocked Exhaust SwitchBlocked Intake Switch ON/OFF SwitchPower Vent Wiring Schematic Figure Do not try to light the burner by hand What to do if YOU Smell GASDo not TRY to Light the Burner by Hand Temperature regulation HI Limit Switch ECOControl system operation OverviewControl System Navigation Icon Description Status IconsOperating States Control System MenusUser Settings & Control System Menus Temperatures Operating Set Point And Differential AdjustmentTemperatures Heater StatusECO Contact , Blocked Inlet PS , Blocked Outlet PS , Blower Blower Low On , Blower High On displays whetherDisplay Settings Heater InformationCurrent Fault Fault HistoryFault Occurrence Restore Factory DefaultsService Contact Information Service Contact InformationFor your information Start UP ConditionsOperational Conditions Periodic maintenance Temperature-Pressure Relief Valve OperationVenting System Inspection Anode ROD InspectionService To drain the water heater storage tankTo Flush the Water Heater Storage Tank Maintenance Temperature-Pressure Relief Valve TestLeakage checkpoints Troubleshooting Installation ChecklistSequence Of Operation Flow Chart YES noOperational Problems Fault And Alert ConditionsResetting Control System Lock Outs Diagnostic ChecksFault And Alert Messages AC ReversedBlower Prover Failure Page Page Page Limited Warranty Fill in Warranty and Keep for Future Reference