Manuals / Bradford-White Corp / Household Appliance / Water Heater

Bradford-White Corp MI60T, CX), MI50L Email parts@bradfordwhite.com techserv@bradfordwhite.com

Models: M4403S M1XR403SFCX M4403T MI60T MI30S MI403S M2C504T MI503 50T65F M460T MI40T M1XR504T M4503 M440T MI303T MI504S M1XR403SFBN M450S M430T MI30T MI404T CX) M2XR504T MI50L

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Application & Sizing/800-523-2931

Fax/215-641-1612

Email

parts@bradfordwhite.com

techserv@bradfordwhite.com

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www.bradfordwhitecanada.com

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Bradford-White Corp MI60T, CX) Email parts@bradfordwhite.com techserv@bradfordwhite.com, Application & Sizing/800-523-2931

Contents

Save this manual for future reference Manual 44943C SERVICE MANUALTroubleshooting Guide and Instruction for Service For the Bradford White Defender Safety System ModelsTable of Contents FLAMMABLE VAPOR IGNITION RESISTANT WATER HEATERSHow the Safety System Works The Bradford White DEFENDER Safety SystemINTRODUCTION SERVICE PROCEDURECORRECTIVE ACTION TROUBLESHOOTING CHARTInner Door Removal Procedure Inner Door Gasket Replacement Procedureproceed to Inner Door Gasket Replacement Procedure followed exactly, a fire or explosion may result causingInstallation of Inner Door With Gasket Stripped fastener connections may allowthe combustion chamber Secure flange with ¼ drive screws CLOSED CIRCUIT THERMOCOUPLE TESTING White Rodgers Control SERVICE PROCEDURE RG-II Thermocouple Testing and ReplacementCLOSED CIRCUIT THERMOCOUPLE TESTING Robertshaw Control THERMOCOUPLE REPLACEMENT OPEN CIRCUIT THERMOCOUPLE TESTINGThermocouple position Pilot Assembly Inspection, Cleaning and Replacement SERVICE PROCEDURE RG-IIIPILOT/ELECTRODE ASSEMBLY INSPECTION, CLEANING AND REPLACEMENT Piezo Igniter, Electrode Testing and Replacement SERVICE PROCEDURE RG-IVPIEZO IGNITER, ELECTRODE TESTING AND REPLACEMENT SERVICE PROCEDURE RG-V Combination Thermostat/Gas Valve Testing and ReplacementCombination Thermostat/Gas Valve Testing and Replacement LINE PRESSURESERVICE PROCEDURE RG-V Combination Thermostat/Gas Valve Testing and ReplacementTHERMOCOUPLE TESTING MAGNET ASSEMBLY TESTING White Rodgers ControlECO Energy Cut Off TESTING COMBINATION THERMOSTAT/GAS VALVE REPLACEMENTWire Tie Step 4. Turn off water supply and drain water heater completelyWrench Boss A seal breach may result in a fire or explosion causing property damagepersonal injury or death SERVICE PROCEDURE RG-VI Burner Operation Inspection, Adjustment Cleaning and ReplacementMAIN BURNER Inspection, Adjustment Cleaning and Replacement CAST IRON BURNER ADJUSTMENT DANGERMAIN BURNER Inspection, Adjustment Cleaning and Replacement cont BURNER CLEANING Cont SERVICE PROCEDURE RG-VII Resetting Thermal Switch Testing and ReplacementRESETTABLE THERMAL SWITCH CONTINUITY TESTING PROBABLE CAUSE FOR RESETTABLE THERMAL SWITCH ACTIVATIONRESETTABLE THERMAL SWITCH REPLACEMENT OVER TIGHTEN SCREWSSERVICE PROCEDURE RG-VIII ScreenLok Flame Arrestor Cleaning ScreenLok Flame Arrestor CleaningDIP TUBE INSPECTION AND REPLACEMENT SERVICE PROCEDURE RG-IX Dip Tube and Anode Inspection and Replacementthis procedure. Take necessary precaution to prevent personal injury this procedure. Take necessary precaution to prevent personal injury ANODE INSPECTION AND REPLACEMENTStep 3. Disconnect outlet nipple from plumbing system PARTS LIST Page Page Application & Sizing/800-523-2931 Email parts@bradfordwhite.com techserv@bradfordwhite.comFax/215-641-1612