Note: This video is intended to give you the general idea of the part replacement procedure. Modern refrigerators have a defrost function with a defrost timer, thermostat, heater, and drain, combined with an evaporator fan motor.You may need to test your defrost timer at some point. Take away the panel cover located at the bottom of the refrigerator doors. The compressor of a fridge utilizes a gaseous refrigerant that is in a low-pressure state. Click on your symptom to see what causes it and how to fix it. If you don't have a defrost button, set your microwave to cook at 20-30 percent of its full power. For Whirlpool Defrost Timer (Part Number: AP5985208) Ask a Question. You can also stuff the lower shelves with rags or old beach towels to absorb more moisture. The defrost thermostat senses the temperature of cooling coils. Defrost may be controlled from an adaptive defrost board or the main control board. Initial investigation shows that the freezer cooling coils are all frozen and the ice finally froze up to where the fan can't force cold air up into the fridge any longer. A defrost timer is usually secured inside a refrigerator with at least one screw, but sometimes more. Like a clock, this keeps the rhythm of defrosting and cooling going according to pre-set time intervals. Remove all the screws you find and pull the timer carefully out of the refrigerator. The defrost cycle will normally take about 30 minutes. Then push both refrigerator and freezer door switches in at the same time 5 times within 10 seconds. iii. That being said, to force the unit into defrost you should just need to open both the refrigerator and freezer door. Step 1 - Understand What and Where. It keeps freezing up and I have to manually defrost it. When it's just been defrosted it maintains about 0 degrees. defrost heater will turn on for 21 minutes or until bi-metal opens. and recheck or reset the settings on the control panel to the mid range settings, and allow the refrigerator to operate for 24 hours, before you readjust anything. Step by step instructions on how to replace a Defrost Timer #W10822278 for Refrigerator made by Frigidaire, Whirlpool, KitchenAid, Roper, Kenmore, Maytag, Estate, Amana. To reset the refrigerator defrost timer, Tepte simply states to locate the circular notch on the timer and turn it counterclockwise with a flathead screwdriver. Set the cooking timer. It started making a weird grumbling noise and the fridge wouldn't stay cool. The refrigerator does have a defrost timer that causes the unit to go into a defrost cycle every 10 hours of cumulative compressor run time. The best option is to choose a compressor that it is a little more than what you actually need. I understand that you want to reset the defrost timer on your refrigerator. Defrost the produce at 20-30 percent power for 1 minute per every 4 ounces. Use a socket wrench or a flat screwdriver to remove the bottom panel. We have the Refrigerator Use Guide and a list for Troubleshooting your Whirlpool Gold Refrigerator.This includes Ice maker issues, water filter problems, and water leaking and water problems. Turn the thermostat(s) to the 'OFF' position. Buy 1 $9.91/ea; Buy 2 $9.71/ea; Buy 3 $9.51/ea; Buy 4 $9.32/ea; Buy 5 $9.32/ea; Buy 6 $9.32/ea; Buy 7 $9.32/ea; Buy It Now . So if the defrost timer is malfunctioning, the compressor may not be running its cycles correctly. This defrost timer is used in many Whirlpool, Kitchenaid, and Sears Kenmore refrigerators. Most Interesting | Latest Questions. Although you can find the Whirlpool refrigerator defrost timer location by checking your user manual, you'll need a licensed refrigerator technician to test the circuits in the timer to determine if it's defective. I will include a link at the end to assist you how to use the multi-meter if needed. It is an 8 hour timer but it is also used for many older 10 and 12 hour defrost applications.