Fridge Starter Relay Test

How to test the start relay.

Fridge starter relay test. Step 4 test the relay. How to test a refrigerator relay switch. Before replacing it by a new start relay do the test to discover if it really is the part which has a problem. Here we show you how to test you relay on the compressor and for a short in the compressor when the compressor won t come on but everything else is running.

To test the ptc relay in your refrigerator unplug the fridge and remove the lower back panel so you can access the relay which will look like a small black box with 2 or 3 wires running into it. How to test a ptc relay. If you have a wirewound relay pull it straight off of the compressor. One of the symptoms that the relay is damaged is when the refrigerator heats up and certain clicks can be heard.

The biggest component is the start relay. Find the s and m plug type terminals and the l slip on terminal. Learn to test the start relay of the compressor. Fridge compressor starting relay.

A physical test of the start relay can be the most effective way to determine whether it s working or not. Carefully disconnect the wires with a pair of pliers and then remove the relay by pulling it off of the prongs on the compressor. If the unit gets too hot other parts of the refrigerator might go bad overheat or even wear out. The refrigerator relay and compressor relationship is an important one that not only saves energy and ensures the proper operation of your appliance but also ensures that the refrigerator doesn t overheat.

A wire wound relay can be tested by a do it yourselfer but a solid state one will require testing by a professional. The thermostat inside the refrigerator tells the compressor when to turn on and turn off to. A refrigerator requires a compressor to keep the interior cold. The start relay is located inside the same compartment with the compressor and is plugged into the back of the main device.

Pull off the wire wound relay with needle nose pliers. If your fridge ca. This video shows how to check if the fridge compressor starting relay is broken. If the part is solid state then you will have to have a professional test the part as it requires specific equipment for testing.