Approximate Anode Rod Locations | Bradford-White Corp D-38T-155

SERVICE PROCEDURE D24-VI

Anode Removal and Inspection

Approximate Anode Rod Locations

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Bradford-White Corp D-38T-155 service manual Approximate Anode Rod Locations

Contents

To be performed only by qualified service providers Service Manual Table of Contents Features of Honeywell Integrated Controls System Tools Required for Service Specifications Lockout Condition Sequence of Operation Pins to black and white wires TroubleshootingVoltage at primary pins 1&3 white Defective Example of error code shown on control display Displaying temperature SensorsFrom previous Operate? Using Control Display for Servicing Water Heater Sensor is used Setpoint Display/Change Software Version Display only Select SET Display of Water Temperature ExitingSELECTServiceSETMode To Display Flame Sense Current of the Pilot Flame Sensor To Display and Change Temperature Setpoint Setpoint Flashes Selectset Idle Status Operational Error Code History Error Codes and Error History Display To view previous error codes ExitingSELECTServiceSET Mode Error Code Definitions Press for 3 seconds to reset control in service mode Error Code Shown Water Heater Display Thermostat Circuit Testing Service Procedure D24-IDo not reset the display from the hard lockout State without correcting the cause Service Procedure D24-I Lower Sensor Upper SensorUpper thermister location Applicable models Pilot Operation Testing Service Procedure D24-II131 Pilot Inspection Probe Micro-amp readings MeterMeter Probe Micro Amp = Main Burner Operation Testing Service Procedure D24-III114 Heater. Refer to Installation Instructions Build-up causing restrictionSee Pilot Inspection section Inspection Main Burner & Pilot Removal and Inspection Service Procedure D24-IVMain Burner Removal Main Burner Inspection Pilot Burner Inspection Pilot Burner RemovalFlame Rod Ferrule Nut Control board replacement Control Board ReplacementTo remove lower sensor Flue Baffle Removal, Inspection Service Procedure D24-V Service Procedure D24-VI Approximate Anode Rod Locations 15A 16/16A 17/17A Generic Parts List 13A 14A 16A 17A6A 11A 10A 18A 15A 19A 12A 20A 14B 15B 19B 20B 17B18B 16B 12B10B 13B CO2 BTU/HECO GFIPage Page Parts@bradfordwhite.com Techserv@bradfordwhite.com