INSTALLATION & OPERATION MANUAL 10093 REV 0 (04/21)
PAGE
10
OF 12
G T STROUBLESHOOTING
TROUBLESHOOTING
B N N C O
1. Gas supply to unit is “OFF”.
3. Thermostat is not turned “ON”.
4. Pan not in lowest position.
5. Ignition control not functioning.
6. Unit electrical supply is not plugged in or turned on.
B P C D
2. Burner air not adjusted properly.
3. Wrong gas supply.
4. Incorrect pressure at supply.
P D T
1. Unit not level.
2. Trunnion housing requires grease.
3. Thrust bearing too tight.
4. Segment gear worn.
5. Worm gear worn.
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