Sanyo SAP-K181GJH Technical & Service Manual page 44

9-3-4. Only outdoor fan does not run.
• Check fan rotation.
Turn fan gently once or twice by
hand.
• Measure resistance of indoor fan
motor winding.
• Check fan motor capacitor.
9-3-5. Only compressor does not run.
• Measure coil resistance of
starting relay.
• Measure resistance of
compressor motor winding.
• Measure coil resistance of
power relay.
Fan cannot
be turned.
OK
• Check capacitors.
(SR)
• Either internal protector or
overload relay is working.
• Temperature of compressor
is abnormally high.
Refrigerant gas shortage.
(PR)
Rotor may be locked up.
• Check fan casing
foreign matter on
inside.
Fan motor burnout
or foreign matter in
bearings.
(Either C or BC)
YES
(49C or OLR)
YES
YES
YES
NO
41
Remove foreign
matter or repair.
Repair or replace.
Charge refrigerant gas (R22).