This is the job of the refrigerator compressor relay.
Mini fridge compressor relay.
This is an electrical switch that tells the compressor when to turn on or off depending on the need for cool air inside the unit.
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But the compressor doesn t run all the time only during the cooling cycle.
Learn to test the start relay of the compressor.
If you see signs that this start relay is bad such as your refrigerator not cooling you ll need to replace it.
Replace the relay or capacitor on your mini fridge if found faulty.
To be sure the relay or capacitor is the fault test the cap relay with a multimeter.
Here s a bunch of other refrigerator repair tips.
A refrigerator that makes a buzzing or humming sound but doesn t keep the food cold may have.
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If the start relay or capacitor is faulty the compressor will not start and the refrigerator will not cool.
A start relay or capacitor helps to start the compressor.
A compressor can t run continuously so the relay is used.
Repl durable hs41 rco410 3 in 1 start relay capacitor.
A blown compressor big bucks.
If the relay fails however the compressor might not ever kick on so you may have to bypass the refrigerator s relay system.
One of the symptoms that the relay is damaged is when the refrigerator heats up and certain clicks can be heard.
Or just a bad overload or compressor relay much cheaper.
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Before replacing it by a new start relay do the test to discover if it really is the part which has a problem.
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We had this exact problem with a refrigerator and called costas stavrou our appliance consultant.
How to test the start relay.