Bradford-White Corp MI50L, CX), M1XR403S*FCX, MI504S, MI60T, MI40T, MI404T, MI30T Table of Contents

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FLAMMABLE VAPOR

IGNITION RESISTANT WATER HEATERS

Table of Contents

	Page	Service Procedure
Introduction	3	- - -
Trouble shooting Chart	4	- - -
Inner Door Gasket Removal, Inspection, Replacement and Installation	5	RG-I
Thermocouple Testing and Replacement	8	RG-II
Pilot Assembly Inspection Cleaning and Replacement	10	RG-III
Piezo Igniter and Electrode Testing	11	RG-IV
Combination Thermostat/Gas Valve Testing and Replacement	12	RG-V
Burner Operation Inspection, Adjustment, Cleaning and Replacement	17	RG-VI
Resettable Thermal Switch Testing and Replacement	20	RG-VII
ScreenLok® Flame Arrestor Cleaning	22	RG-VIII
Dip Tube and Anode Inspection and Replacement	23	RG-IX
Generic Parts List	25	- - -

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Contents MI60T*FBN,CX M2XR504T*FBN,CX M2C504T*FBN,CX 50T65FBN,CX MI30T*FBN,CX M430T*FBN,CXMI50L*FBN,CX M1XR403S*FBN,CX MI504S*FBN,CX M1XR504T*FBN,CX Table of Contents Bradford White Defender Safety System IntroductionTroubleshooting Chart Flammable Vapor Ignition Resistant Water HeatersFollowed exactly, a fire or explosion may result causing Service Procedure RG-IProceed to Inner Door Gasket Replacement Procedure If the information in these instructions is notInstallation of Inner Door With Gasket Replace outer jacket burner access door Closed Circuit Thermocouple Testing White Rodgers Control Service Procedure RG-IIThermocouple Testing and Replacement Closed Circuit Thermocouple Testing Robertshaw ControlOpen Circuit Thermocouple Testing Thermocouple ReplacementService Procedure RG-III Pilot Assembly Inspection, Cleaning and ReplacementPiezo IGNITER, Electrode Testing and Replacement Service Procedure RG-IVPiezo Igniter, Electrode Testing and Replacement Combination Thermostat/Gas Valve Testing and Replacement Service Procedure RG-VCombination Thermostat/Gas Valve Testing Replacement Line PressureMagnet Assembly Testing Robertshaw Control Thermocouple TestingMagnet Assembly Testing White Rodgers Control ECO Energy Cut Off Testing Combination THERMOSTAT/GAS Valve ReplacementWrench Boss Personal injury or death Explosion causing property damageSeal breach may result in a fire or Cast Iron Burner Adjustment Service Procedure RG-VIMain Burner Inspection, Adjustment Cleaning and Replacement Feedline Burner Cleaning Resettable Thermal Switch Continuity Testing Service Procedure RG-VIIResetting Thermal Switch Testing and Replacement Resettable Thermal Switch Replacement Over Tighten ScrewsScreenLok Flame Arrestor Cleaning Service Procedure RG-VIIIScreenLok Flame Arrestor Cleaning DIP Tube Inspection and Replacement Service Procedure RG-IXDip Tube and Anode Inspection and Replacement Anode Inspection and Replacement Parts List Page Page Fax/215-641-1612

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