Before, how to start refrigerator repair at home, you should make sure, that the device is supplied with electricity, and the emergency protection system did not work. For most refrigerators to operate correctly, it is necessary, so that the supplied voltage is within the limits 200-240 Volt.
If it is higher or lower than the specified parameters, then the emergency operation mode of the device will turn on. therefore, before, how to start diagnosing problems, First you need to check the voltage in the electrical network. Device, who will help to do this, it's completely inexpensive. If there is no tester in the household, it's better to buy it, since it may be needed many times in the future, not only for refrigerator repairs, but also to check the operation of electrical equipment or wiring.
Special measuring probes of the device should be placed inside the contacts of the socket and make sure that, that the required voltage is maintained in the electrical network.
If the voltage is okay, but the problem remains, then you need to check the serviceability power cord and plug. Usually, after replacing them with new parts, the refrigerator begins to work normally.. If the indicator light comes on after replacing the power cord, the, most likely, out of order thermostat. For, to check its operation, you need to take two wires connected to it, disconnect them from the terminals and short them together. The temperature controller should respond to this action by turning on. If the problem is that the thermostat is not working correctly, you will need to replace it.
Even if replacing the thermostat does not fix the problem, the refrigerator will need to be repaired, and for this – find and test the refrigerator defrost button. It should be noted, that it is not available in all models. If the button works, but the refrigerator still won't turn on, you will have to check all the other components of the refrigerator, which operate using electrical power. You need to test using an ohmmeter start relay and protective relay. In many models they can be located in a common housing. A break will indicate a faulty part and will require replacing it with a new one..
The most difficult breakdown will be compressor malfunction. This unit is usually beyond repair.. Of course, The final decision must be made by a qualified professional, but in most cases the motor has to be changed. Do not attempt to repair the compressor yourself, this cannot be done by an unprepared person. An experienced specialist from icehelp.by will be able to repair the refrigerator in a short time.