Fridge Starter Relay Test

A physical test of the start relay can be the most effective way to determine whether it s working or not.

Fridge starter relay test.

Carefully disconnect the wires with a pair of pliers and then remove the relay by pulling it off of the prongs on the compressor. Position the relay on the floor. How to test the start relay. The compressor relay is the largest component and will either be wirewound or solid state.

This video shows how to check if the fridge compressor starting relay is broken. How to test a refrigerator relay switch. If the unit gets too hot other parts of the refrigerator might go bad overheat or even wear out. A refrigerator requires a compressor to keep the interior cold.

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. If your fridge ca. A wire wound relay can be tested by a do it yourselfer but a solid state one will require testing by a professional. How to test a ptc relay.

Step 4 test the relay. Learn to test the start relay of the compressor. 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. Disconnect the power to the refrigerator and open up the compartment.

One of the symptoms that the relay is damaged is when the refrigerator heats up and certain clicks can be heard. Before replacing it by a new start relay do the test to discover if it really is the part which has a problem. Pull off the wire wound relay with needle nose pliers. Find the s and m plug type terminals and the l slip on terminal.

The thermostat inside the refrigerator tells the compressor when to turn on and turn off to. Fridge compressor starting relay. If the part is solid state then you will have to have a professional test the part as it requires specific equipment for testing. The start relay is located inside the same compartment with the compressor and is plugged into the back of the main device.