Sanyo SAP–K302A Technical & Service Manual page 31

9-3-3. Only compressor does not run.
• Check compressor motor
capacitor.
(C1 or C2)
• Measure resistance of
compressor motor winding.
• Measure resistance of power
relay.
• Measure Power supply
voltage.
The voltage is too low.
9-3-4. Only flap motor does not run.
• Measure resistance of flap
motor winding.
9-3-5. Function of outdoor fan speed control does not work properly.
• Check outdoor PCB Ass'y.
Refer to "8-4. Outdoor Fan Speed Control".
• Compressor internal protector
is working.
• Temperature of compressor
is abnormally high.
Refrigerant gas shortage.
(PR)
No
Rotor may be locked up.
(FLP)
NO
YES
YES
NO
• Check air sensor in outdoor unit.
28
Charge refrigerant gas (R22).