Bradford-White Corp Eco Defender, U130T*FRN warranty LED Status, Probable Cause, Service Procedure

Models: U130T*FRN Eco Defender

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Gas Control Troubleshooting

 

 

 

 

LED Status

Control Status

Probable Cause

Service Procedure

Five flashes

 

1. Damage to the

 

 

thermowell wire.

 

and three

Thermostat well fault.

 

2. Thermowell

See page 14.

second

 

sensor resistance

 

pause.

 

 

 

out of range.

 

 

 

 

Six flashes

Chamber door

1. Chamber door

 

temperature sensor out

temperature sensor

 

and three

 

of specification.

out of calibration.

See page 18.

second

Possible electrical

2. Possible

 

pause.

 

short.

electrical short.

 

 

 

Seven flashes

 

1. Control needs to

1.Turn gas control knob

 

to "OFF" position and

and three

Gas valve electronic

be reset

then follow lighting

second

fault detected.

2. Control is wet or

instructions.

pause.

 

physically damaged

2. Replace gas control,

 

 

 

see page 16.

Eight flashes

False pilot flame

Pilot valve stuck in

Replace gas control, see

and three

present.

open position.

page 16.

second pause

 

 

 

Ten flashes

Insufficient combustion

Insufficient

See page 19 and 23.

and three

air detected. Reset

combustion air.

second pause

system.

 

 

 

 

 

 

 

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Bradford-White Corp Eco Defender, U130T*FRN warranty LED Status, Probable Cause, Service Procedure