How To Know If Refrigerator Compressor Is Working. You can check if there are definitely 230 volts at the relays terminals by using a multimeter in voltmeter mode protect your hands with electrical safety gloves when doing this. This may happen when bearing balls or valves ages out.
The compressor constricts the refrigerant vapor raising its pressure and temperature and pushes it into the coils of the condenser on the outside of the refrigeratorThe refrigerant absorbs the heat inside the fridge when it flows through the evaporator coils cooling down the air inside the fridge. If the motor is running with a slight humming sound but the temperature is above what its normal range should be then its likely there could be a problem with the compressor. Locate the starter relay switch and.
Pull the fridge away from the wall.
From time to time the noise trails off as the compressor goes off during the defrost cycle. Take These Steps to Further Test Your Compressor. After several minutes the compressor comes back on with the same low buzz or hum. Locate the starter relay switch and.
