A.O. Smith 300A, 500A warranty Adjusting the Operating Set Point

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3.Adjusting the Operating Set Point

The Operating Set Point of this water heater determines the regulated temperature for the water in the tank. This parameter is adjusted in the Temperature menu. Items in this menu allow you to monitor different temperature readings in the tank along with adjusting the

Operating Set Point and Differential.

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Contents Cyclone Xi Model BTH 300A, 400A, 500A Foreword ROUGH-IN-DIMENSIONSFeatures Table of ContentsHorizontal Sidewall Venting Vertical Rooftop Venting Quick Installation TipsWater Temperature Setpoint Adjustment Procedure High Limit Switch E.C.ODishwashing Machine Requirement Circulating Pump Installation InstructionsRequired Ability Insulation BlanketsHard Water ClearancesAIR Requirements Unconfined SpaceVenting Installation of Carbon Monoxide DetectorsCanadian Direct Vent US Horizontal Vent Direct Vent Terminal Installation Vent Pipe TerminationDirect Venting Vertical Vent Terminal Installation Installation SequenceVent Length Table Installation of Vent SystemControls and Switches GAS Piping HOT Surface IgniterConnection of GAS Pipe System Connections Water Potable Heating and Space Heating Heater WiringBTH 300 Wiring Diagram BTH 400 and 500 Wiring Diagram Electronic Control OperationSequence of Operation OverviewAdjusting the Operating Set Point Fault and Warning Conditions Changing the Display UnitsExample 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 MaintenanceDraining FlushingSediment Removal Lime Scale RemovalPowered Anode System Drain Valve and Access PanelsVent 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 RUNReplacement Parts Noisy Burner OperationGAS Fails to Shut OFF Model BTH Limited Warranty