Bradford-White Corp CX, D)W275T(BN, C(S service manual* Table of Contents

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Table of Contents

		Service
	Page	Procedure
Troubleshooting Chart White Rodgers and Robertshaw Gas Control	3	- - -
Troubleshooting Chart Honeywell Gas Control	4	- - -
Thermocouple Testing and Replacement White Rodgers and Robertshaw Gas Control	6	AG-I
Thermopile Testing and Replacement Honeywell Gas Control	7	AG-I
Pilot Assembly Inspection Cleaning and Replacement
White Rodgers and Robertshaw Gas Control	9	AG-II
Pilot Assembly Inspection Cleaning and Replacement Honeywell Gas Control	10	AG-II
Gas Control Testing and Replacement White Rodgers and Robertshaw	12	AG-III
Gas Control Replacement Honeywell	12	AG-III
Honeywell Thermowell Testing and Replacement	16	AG-III
Honeywell Gas Control and Thermowell Replacement	18	AG-III
Burner Operation Inspection, Adjustment, Cleaning and Replacement	20	AG-IV
Dip Tube and Anode Inspection and Replacement	23	AG-V

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Contents Service Manual Table of Contents Troubleshooting Chart LED Status Control Status Probable Cause LED Status Control Status Probable Cause Service Procedure Thermocouple Replacement Service Procedure AG-IOpen Circuit Thermocouple Testing An Open Circuit test Open Circuit Thermopile TestingClosed Circuit Thermopile Testing A Closed Circuit testThermopile Replacement Step Turn off gas supply to water heater. Rotate knob Pilot Assembly Inspection Cleaning and Replacement IGNITER/ELECTRODE Testing Replacement Line Pressure Service Procedure AG-IIIGas Control Testing and Replacement Magnet Assembly Testing Robertshaw Control Thermocouple TestingMagnet Assembly Testing White Rodgers Control ECO Energy Cut Off Testing GAS Control ReplacementInstallation of gas control Honeywell Thermowell Testing Determine Water Heater Tank Temperature Honeywell GAS Control & Thermowell Removal Honeywell GAS Control Removal from ThermowellHoneywell GAS Control Assembly to Thermalwell Service Procedure AG-IV Cast Iron Burner AdjustmentBurner Cleaning Steel & Cast Iron Burner Cleaning Service Procedure AG-V Diptube Inspection and ReplacementAnode Inspection and Replacement Turn gas control knob to OFF positionPage Page