![]() ![]() The compressor begins the cooling process. Here are steps to keep the temperature at the setting you want inside of your unit: Here are a few critical components to their function: compressor, in its most basic sense, is part of the nerve center that keeps your food cold. What is a Refrigerator Compressor?įirst, it may be helpful to know what a compressor is and does before delving into the details of refrigerator compressor noise and heat. ![]() Most people don’t know how to quiet a noisy refrigerator compressor, but we’ll share some ideas that can help. When something does go wrong, more troubling noises appear, and that could relate to the compressor. In certain ways, this is reassuring, as you know that your refrigerator is doing what it’s supposed to do and that your food is cool and fresh. We are all familiar with the hum of the refrigerator compressor or noise a refrigerator makes when the motor kicks in to cool the inside down a bit. That’s because there are working and moving parts involved. Be sure to check out our other videos, here on the Sears PartsDirect YouTube channel, and don't forget to subscribe.How to Troubleshoot a Noisy or Hot Refrigerator CompressorĪll refrigerators make some noise when they’re running properly. Well I hope this video helped you out today. Don't hesitate to have a Sears technician diagnose and repair your refrigerator if necessary. Failures such as a broken condenser fan or the refrigerator being low on Freon, can also keep the refrigerator from cooling well. Keep in mind it can be hard to diagnose the exact issue. We want to help you determine the correct part needed to repair your refrigerator. To exit the test mode, within 2 seconds, press the door switch 3 times and then hold the switch down until the control beeps. This video will show you how to troubleshoot problems with the temperature sensor. If the compressor and evaporator fan both work in the diagnostic test mode, you’ll need to check the thermistor, which is the temperature sensor. This video will show you how to troubleshoot problems with your evaporator fan. If the evaporator fan doesn't run, unplug the refrigerator and check the evaporator fan. The control beeps twice and then starts the evaporator fan. To check the fan, press the door switch twice within 2 seconds and wait for the two beeps. ![]() This video will show you how to troubleshoot issues with your compressor. If you don’t hear the compressor turn on, check the start relay on the compressor. The control beeps twice and then you should hear the compressor start. Press the door switch twice to start the compressor. You can usually find it located behind the bottom front grill or taped to the back of the refrigerator. If this doesn’t work on your model, check your tech sheet for instructions. To enter the diagnostic test mode on this Kenmore model, within 2 seconds, press the light switch 3 times and then press and hold it a 4th time until you hear a long beep. First, we'll check to see if the compressor and evaporator fan run in the test mode. Most refrigerators, like this common Kenmore model, have a diagnostic test mode that checks refrigerator operations. If there’s no frost on the evaporator coils, let's move on to some more advanced checks. Diagnosing compressor and evaporator fan problems ![]() This video will walk you through that process. You may need to troubleshoot issues with the automatic defrost system if the evaporator is caked with frost. Once you’ve confirmed that your refrigerator is getting power, the next thing you will want to check for is excessive frost built up on the evaporator, which can inhibit cooling. If your outlet isn't working, you’ll need to have it repaired by a qualified electrician. Then make sure that the electrical outlet is working by plugging in a lamp or some other appliance that makes noise. Obviously, you’ll want to make sure that the refrigerator is plugged in and that the power cord isn’t damaged. If the light doesn’t turn on, let’s check the power cord and the outlet. Open the refrigerator door and see if the light turns on. Also make sure none of the food containers are blocking airflow at the vents the owner's manual usually shows where the vents are located.īut if you haven't added a lot of food during the past day, and you can’t hear your refrigerator running, the first thing to do is check for power. Your refrigerator might seem warmer than usual for a day if you’ve just added a lot of food-wait 24 hours after adding a lot of food to see if the refrigerator cools properly. Today, we're going to talk about a refrigerator not cooling. Hi, this is Wayne from Sears PartsDirect. ![]()
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