28
TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION
Fan is not spinning.
(Select Models)
Fan is making a
loud noise.
(Select Models)
1. There is no power to the fan.
2. Fan is set to "AUTO".
3. Fan motor is bad.
1. Fan housing or blades
are dirty.
2. Fan rotation is blocked.
3. Defective fan.
1. See "Cleaning Fan", page 24.
2. Verify wiring is not in fan path.
3. Replace fan.
1. Verify fan is plugged in and
set to "MAN" or "AUTO".
2. Allow 5-10 minutes for fan to
engage.
3. Replace fan.
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