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12-3. Some part of air conditioner does not operate.
12-3-1.Only indoor fan does not run.
12-3-2.Only flap motor does not run.
12-3-3.Only outdoor fan does not run.
Fan cannot
be turned.
OK
• Check fan rotation.
Turn fan gently once or twice by
hand.
• Check fan casing
foreign matter on
inside.
Fan motor burnout
or foreign matter in
bearings.
Remove foreign
matter or repair.
Repair or replace.
• Measure resistance of indoor fan
motor winding.
• 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. (CF)
•
• Measure resistance of flap motor
winding.
