A.O. Smith 300A, 500A warranty BTH 400 and 500 Wiring Diagram

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BTH 400 AND 500 WIRING DIAGRAM

FIGURE 16.

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Image 19

Contents Cyclone Xi Model BTH 300A, 400A, 500A Foreword ROUGH-IN-DIMENSIONSFeatures Table of ContentsHorizontal Sidewall Venting Vertical Rooftop Venting Quick Installation TipsHigh Limit Switch E.C.O Water Temperature Setpoint Adjustment ProcedureDishwashing Machine Requirement Insulation Blankets Installation InstructionsCirculating Pump Required AbilityUnconfined Space ClearancesHard Water AIR RequirementsVenting Installation of Carbon Monoxide DetectorsCanadian Direct Vent US Horizontal Vent Vent Pipe Termination Direct Vent Terminal InstallationDirect Venting Vertical Vent Terminal Installation Installation SequenceVent Length Table Installation of Vent SystemControls and Switches HOT Surface Igniter GAS PipingConnection of GAS Pipe System Connections Water Potable Heating and Space Heating Heater WiringBTH 300 Wiring Diagram BTH 400 and 500 Wiring Diagram Overview OperationElectronic Control Sequence of OperationAdjusting the Operating Set Point Changing the Display Units Fault and Warning ConditionsExample of a Warning Access to the Current Fault or Warning Example of a Fault Advanced Diagnostics InformationViewing Information About the Heater Viewing the Fault HistoryPrior to Start UP Required Ability Operating InstructionsOperating Instructions General Information MaintenanceLime Scale Removal FlushingDraining Sediment RemovalDrain Valve and Access Panels Powered Anode SystemVent System U T I O N if Building Installation DiagramsPage Must be Identical Heaters Pipe Relief Valve to Open Drain Page Multiple Unit Installations Troubleshooting Motor RUNS, Burner Lights Momentarily Then Locks OUT Motor will not RUNNoisy Burner Operation Replacement PartsGAS Fails to Shut OFF Model BTH Limited Warranty