When your refrigerator suddenly stopped working, you won’t be able to hear a hum and the sounds of a starting motor. This means that the refrigerator compressor is faulty and does not work. In this case, you cannot do anything on your own, you need to contact an experienced technician who will accurately determine the cause and severity of the breakdown. Closing the contacts in the compressor does not lead to proper functioning, urgent repairs are needed. How to check the compressor directly? It happens that the relay is out of order, and the unit needs to be turned on in order to check the serviceability. In this case, connect two wires to the working main terminal, then connect the third wires to this terminal. Next, apply voltage and with one touch check the third wire to the terminal of the starting winding. Be extremely careful - work is done with high voltage. Defective relay may also take place. A failed relay leads to the fact that the motor cannot start, because they are interconnected. How to check the refrigerator relay? Pretty simple. The first step is to remove the relay cover, disconnect it and check the resistance of the contacts with a multimeter. If the matter is in this part, then repair or replacement will be required. A defrost button can be stuck. When the button is triggered, the work is inhibited. The unit system does not turn on cooling and the engine will not start. The button needs to be repaired or replaced. Thermostat malfunction refers to the most typical issues. In case of a malfunction in the temperature controller, repair or its complete replacement will be required. What if the engine won't start? Check the cable first. If there is no damage, inspect the motor itself. How to check a motor? Inspect it visually, touch to see if it is not overheated. In case of overheating, unplug and let cool completely. Defrosting will not completely solve the problem, but you will have time to call the master, and he will immediately start working. Also check the switching button and thermostat. In the best case, of course, you should immediately call a repair assistant from the service center, who will check everything and help to eliminate the cause of the breakdown. It is not worth repairing on your own - there is a risk of aggravating the situation.
November 26, 2023
AC is leaking from the coil – HVAC Troubleshooting in San Diego
Have you encountered a leaking air conditioner? This causes not the most pleasant feelings and deprives you of comfort. Before solving this problem, you should determine what exactly became the source of the air conditioner flow.