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YES
YES
YES
YES
YES
Rewire or replace
defective cords.
Replace compressor.
Replace capacitor.
Replace overload relay.
Replace compressor.
Supply gas.
NO
NO
YES
YES
YES
YES
Are all of compressor cords normal?
Is compressor motor winding normal?
(Check winding resistor.)
Is gas quantity normal?
(Check gas pressure.)
Is capacitor for compressor normal?
Is overload relay normal?
Does compressor start?
Does compressor stop after a while?
Replace P.C. board.
Compressor is defective.
Compressor is defective.
NO
Capacitor is defective.
NO
Overload relay is defective.
NO
Compressor is defective.
NO
Gas shortage (Gas leak)