37
Alert 291: Abnormal Recycle: Flame was not on at end of ignition
Alert 294: Abnormal Recycle: Flame was lost during Run
Alert 324: Abnormal Recycle: Hardware flame bias
Alert 377: Abnormal Recycle: Hardware flame bias delta
This type of failure indicates a flame rectification signal issue through the flame rod.
Is Flame sensor plug
secure?
NO
Fasten flame sensor plug securely
to flame sensor wire and check for
corrosion deposits at wire terminals
YES
Check continuity of flame
sensor wire from flame
sensor to ignition control,
J1-2
NO
YES
Remove flame sensor and
clean if necessary
NO
Bend flame sensor
closer to burner
NO
Replace flame sensor and
graphite flame sensor gasket
Replace sensor wire since
corrosion can affect the perceived
flame signal significantly and
position it away from the heat
exchanger
Содержание TH082
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