9-3. Some part of air conditioner does not operate.
9-3-1. Only indoor fan does not run.
•Check fan rotation.
Turn fan gently once or twice by hand.
•Measure resistance of indoor fan motor winding.
OK
• Check fan motor capacitor.
Fan cannot be turned.
•Check fan casing foreign matter on inside.
Fan motor burnout or foreign matter in bearings.
Remove foreign matter or repair.
Repair or replace.
9-3-2. Only flap motor does not run.
•Measure resistance of flap motor winding.
59
