Technical data

5-3. Some part of air conditioner does not operate.
5-3-1. Only indoor fan does not run.
5-3-2. Only flap motor does not run.
5-3-3. 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 outdoor fan
motor winding.
•
Check fan motor capacitor.
•
Measure resistance of flap motor
winding.
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.
PCB assy is defective.
OK
5-3-2
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