Sanyo SAP-C91GA - Some Part of Air Conditioner Does Not Operate

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.
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.
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.
OK
•
Measure resistance of indoor fan
motor winding.
•
Check fan motor capacitor.
NO
•
When fan speed is changed, does
applied voltage between lead wires
BRN and WHT change as well ?
•
PCB Ass'y is defective.
48
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