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9-3. Some Part of Air Conditioner Does Not Operate
9-3-1. Only indoor fan does not run
9-3-2. Only outdoor fan does not run
Fan cannot
be turned.
Check fan casing
for foreign matter
on inside.
Check fan rotation.
Turn fan gently once or twice
by hand.
•
Measure resistance of indoor fan
motor winding.
•
OK
•
Fan motor burnout
or foreign matter
in bearings.
Repair or replace.
Remove foreign
matter or repair.
Check fan motor capacitor.
•
Fan cannot
be turned.
Check fan casing
for foreign matter
on inside.
Check fan rotation.
Turn fan gently once or twice
by hand.
•
Measure resistance of outdoor fan
motor winding.
•
OK
•
Fan motor burnout
or foreign matter
in bearings.
Repair or replace.
Remove foreign
matter or repair.
Check fan motor capacitor.
•
000-215 SM (1-56) 7/5/00 2:49 PM Page 49