Fridge Starter Relay Test

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.

Fridge starter relay test.

If the part is solid state then you will have to have a professional test the part as it requires specific equipment for testing. One of the symptoms that the relay is damaged is when the refrigerator heats up and certain clicks can be heard. How to test a ptc relay. Carefully disconnect the wires with a pair of pliers and then remove the relay by pulling it off of the prongs on the compressor.

Pull off the wire wound relay with needle nose pliers. 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. Find the s and m plug type terminals and the l slip on terminal.

Position the relay on the floor. The biggest component is the start relay. If your fridge ca. The compressor relay is the largest component and will either be wirewound or solid state.

If you have a wirewound relay pull it straight off of the compressor. A physical test of the start relay can be the most effective way to determine whether it s working or not. Step 4 test the relay. This video shows how to check if the fridge compressor starting relay is broken.

The thermostat inside the refrigerator tells the compressor when to turn on and turn off to. How to test a refrigerator relay switch. How to test the start relay. The start relay is located inside the same compartment with the compressor and is plugged into the back of the main device.

A refrigerator requires a compressor to keep the interior cold. Disconnect the power to the refrigerator and open up the compartment. Fridge compressor starting relay. Learn to test the start relay of the compressor.