(1) The contact of the starter is too dirty, burnt, or uneven, the starter and thermal protector are not firmly connected to the compressor motor or the contact is poor, etc.;
(2) Adhesion of starter contacts;
(3) It is usually caused by loose wiring of the starter and an open circuit of the current coil of the starter.
(4) It is caused by the inability to close the contact of the starter.
When replacing the starting relay and thermal protector if the specifications are different. It will also cause the compressor to fail to work normally or frequently to start and stop. Therefore, when replacing new components, special attention should be paid to a reasonable match with the compressor.
