S8910U3000
Color
Red
Red
Yellow
Yellow
Yellow
Yellow
Yellow
Green
Green
34-00008EFS—01
Table 6. LED codes.
Flash Code
Steady
Device locked - detected welded gas valve relay. Replace control
Intermittent blink
Hard lockout - exceeded maximum number of retries
Steady
Soft lockout - gas valve failure or 8 consecutive recoverable lockouts:
the unit will wait 1 hour before next ignition attempt.
1
Flame detected out of sequence.
2
Recoverable lockout - Low input voltage detected.
3
Recoverable lockout - AC line frequency out of acceptable range.
4
Recoverable lockout - Internal error.
Steady
Normal sequence and operation.
Intermittent blink
Normal sequence and operation, weak flame detected.
Status
18