SERVICE PROCEDURE D24-II

 

 

 

 

 

 

 

Pilot Inspection

 

 

 

 

 

 

 

Condition:

 

 

 

 

 

Error code 57: Flame Rod Shorted

 

 

 

 

 

to Ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disconnect power. Shut off gas

Check to see if pilot shield is touching

 

 

 

supply to water heater. Slide out

pilot flame sensor or flame sensor

 

Check pilot flame sense wire for

burner assembly (see section on

 

touching pilot hood. Bend shield to

 

broken insulation. Replace pilot if

 

 

“removing pilot and main burner

prevent interference or replace pilot

 

defective

assembly”).

shield.

 

 

 

 

Make sure pilot shield

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

clears flame sense rod

 

 

 

 

 

 

 

 

 

 

 

Reinstall pilot and burner assembly.

Flame Sense Rod

 

 

Reconnect gas line union, turn on

 

 

gas.

 

 

 

 

 

 

 

 

 

Spark Electrode

 

 

Check for Gas Leaks

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reconnect power and verify proper

 

 

 

 

 

 

 

ignitions.

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Bradford-White Corp D-38T-155 service manual Pilot Inspection