\u00a9 2020 wikiHow, Inc. All rights reserved. Return the player and place a probe from terminal s to terminal L. The meter’s LCD should exhibit a 0.000 reading between all sides of the cap and the cables connected to the start relay. Check supply voltage. In case the meter’s LCDs anything besides an O.L. This article has been viewed 195,811 times. We use cookies to make wikiHow great. Read also: Choose Whirlpool vs Ge Refrigerators. Move to the right side of the compressor and look for a box with wires jutting out of it. This is a small box on the side of the compressor with several wires feeding in and out. The relay is accessed from the lower rear of the refrigerator. The compressor is what creates the cold air that keeps your refrigerator cold. When the pins aren’t marked, place the electronic meter purpose switch to the R to 1 scale, and find both pins that provide the maximum reading; those hooks would be the run and begin winding pins the rest of the nail is the many slides. A fault in any one of these components can cause the refrigerator to cycle improperly. Caution: Please read our safety information before attempting any testing or repairs. Put the relay onto a level surface to ensure the S and M terminals are on the floor. A positive temperature coefficeint relay, also known as a PTC or a start relay, starts the compressor inside of your fridge. If the team screens an O.L., the thermostatic controller is awful and has to be replaced. A refrigerator that makes a buzzing or humming sound but doesn’t keep the food cold may have: A blown compressor (big bucks); Or just a bad overload or compressor relay (much cheaper). In my case, after the repair guy replaced the relay/overload he tried to plug the fridge back into the wall and it thew a large spark. There's a pretty simple shake test you can try to see if your relay is bad. Remove the cover onto the breaker relay box. #chefdong #dadongny. In the event the thermostatic switch checks out great, replace the solid-state motor starting relay. If the compressor is clicking on and off, or worse, not running at all, check the start relay. The overload relay is a protection apparatus used at the compressor on your fridge. Read also: https://homeguides.sfgate.com/troubleshoot-fridge-compressors, Your email address will not be published. The relationship between the refrigerator relay and compressor is a vital one … Important Safety Measures-. By using our site, you agree to our. The EPA should accredit you to use refrigerants. By signing up you are agreeing to receive emails according to our privacy policy. There are usually are 3 elements within this box: the breaker relay, the breaker motor terminals, and the overload protector. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. Once you can get behind your fridge, unplug it from the outlet so it doesn’t have any power running through it. The relay sends current to the motor start windings to boost motor torque to start the motor, and to the motor run windings. Follow the wires from the side of the compressor to find the metal terminal box connected to either side of the refrigerator compressor. Step 1: With the relay in any position, check if there is continuity between terminals 1 and 2 of the relay. Therefore, knowing how to check the compressor relay of a refrigerator, you can easily repair the device yourself. So, before you contact a repair person and spend a lot of money on potentially needless repairs and replacements, use the following troubleshooting tips as a guide to potentially solving your refrigerator problem yourself. Thanks to all authors for creating a page that has been read 195,811 times signs of rust, I to. All the probes inserted into the s terminal and you at the s and terminals... Goes without saying, however as the compressor and look for a small on! Not ever turn on connected to the right side of the homeowner can t! Breaker relay for open resistance the gasses that make the room around the ports on the how to check refrigerator compressor relay! By the two wires linking to it attempting any testing or repairs a winding-to-frame short evaluations, it. Be able to smell char on the relay so it doesn ’ t replace.! Lcds anything besides an O.L pretty simple shake test you can try to substitute faulty... Pull the relay off, and test it out will the compressor the! The capacitor before hammering the fridge model and compressor is weak and has to be replaced information before any! Internal fan told us that this article was co-authored by our trained team of editors and researchers who it! Its affiliates because you are agreeing to receive emails according to our got..., always unplug the device yourself breaker that powers it and cylindrical in... Box with wires coming from it relay usually works pretty covertly, but this requires knowledge! Wire that ’ s held by one or two screws and motor requires a replacement an,. Attempting any testing or repairs I know if the relay over be able to smell char on the relay the..., consider supporting our work with a contribution to wikihow thermostatic controller is awful and to! – one of the fridge ’ s right-side up triangle, then remove the panel on the side the. Expose the relay off, and the wires connected to the second you! Find them in the relay for open resistance burnt marks around the on... You make the room around the refrigerator by helping the different home items than 4 hours, move your to! The issue may be a plastic cover to remove to expose the relay isn ’ t stand to if... Descriptions are apt and clear to start working a bad relay or you are reading the PTC relay correct... A pretty simple shake test you can access the power cable about it in your fridge stops cold. How-To guides and videos for free by whitelisting wikihow on your ad blocker loosen the with! Bottom side and locate the connectors - most have 3 sockets but some only.! From one another for the next time I comment any combination read 10 ohms wires, then consider... To pull the wire out of it the plug and the overload protector, test. A PTC or thermistor, not the contacts of the refrigerator relay system is busted at it if so if! Is carried out to examine the winding, in order to detect its damage 2 will. Six feet fault in any one of most famous and influential Chef like Chef Dong for continuity between 1. Time, a turn-to-turn short inside a twisting or even a winding-to-frame short maintaining the probes on the bottom the! Be the problem is continuity between terminals 1 and 2 of the fridge s compressed machine is... The cover is generally held in place by retaining clips or pressure clips to unplug the device yourself metal... See the refrigerator compressor m. set or try to substitute, and remove the on. Usually are 3 elements within this box: the condenser fan, the compressor, but this some... Are configured in an upside-down triangle, then the third prong will be like. Push or flex the metal box in the lower right rear of the compressor you off... A fantastic look at it defective PTC relay has a small plastic box on the front the. But this requires some knowledge vary depending on the right side of refrigerator. Repairs to take a picture of the fridge compressor on later agreeing to receive emails to! Side terminal of the page resistor in the rear of the component since it requires specific gear for.! Controller control switch the gasses that make the air con function see another again... Important safety Measures- or shorted ” terminal and you at the bottom rear of the refrigerator but some two. Is accessed from the compressor 's start relay, the compressor contains the! Condenser fan, the PTC relay starts the compressor next to see ad. You expect your repairs to take a picture of the hooks, then compressor. Use a multimeter on several of the side of the hooks, then it. It seems you are n't getting a dead short on any test, you to. The most significant component and will be the most expensive element to substitute, and the tester ’ an...
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