Sanyo SAP-K91GJHA - Page 54

9-3-4. Only outdoor fan does not run.
9-3-5. Only compressor does not run.
•
Check compressor motor
capacitor.
•
Measure resistance of
compressor motor winding.
•
Measure coil resistance of
power relay.
NO
YES
YES
Overload relay is working.
(Either OLR T or OLR A)
YES
Temperature of compressor
is abnormally high.
Refrigerant gas shortage. Charge refrigerant gas (R22).
Rotor may be locked up.
(C1)
•
Measure Power supply
voltage.
The voltage is too low.
No
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.
50