What about the short circuit of air conditioning compressor?
If the confirmation is short if only maintenance: 1, first of all to distinguish between the fault position; 2, outside the air conditioning circuit can be roughly divided into the compressor, the compressor internal and external circuit of two parts, including overvoltage, overheating, overcurrent protection circuit, and inserted all attachment parts; first external investigation circuit; determine the fault position after repair or replacement; if it is confirmed that compressor fault has to replace (professional maintenance, the compressor is cut and then processing motor fault).
If the confirmation is short if only maintenance: 1, first of all to distinguish between the fault position; 2, outside the air conditioning circuit can be roughly divided into the compressor, the compressor internal and external circuit of two parts, including overvoltage, overheating, overcurrent protection circuit, and inserted all attachment parts; first external investigation circuit; determine the fault position after repair or replacement; if it is confirmed that compressor fault has to replace (professional maintenance, the compressor is cut and then processing motor fault).