Sanyo SAP-K77GHAX Technical & Service Manual page 143

9-3-4. Only compressor does not run.
Check compressor motor
capacitor.
Measure resistance of
compressor motor winding.
Measure Power supply
voltage.
Is the voltage too low ?
Is overload relay (OLR)
working ?
Is temperature of compressor
abnormally high ?
Does refrigerant gas shortage ?
No
Rotor may be locked up.
60
Yes
Yes
Yes
No
Charge refrigerant gas (R22).