The heating coils turn on and remain on for about 20 to 40 minutes depending on the brand model and general cubic foot capacity size of your freezer compartment.
Kitchenaid fridge not defrosting. For the refrigerators that use basic automatic defrosting technology with a timer the compressor turns off after cooling the refrigerator and freezer for 8 to 12 hours. To terminate test early remove power from refrigerator. Kitchenaid 18 months old krmf706ess01. Defrost heater will turn on for 18 minutes or until bi metal opens.
Refrigerator defrost is not working. If option 2 does not work try option 1 before replacing control. The defrost sensor fuse is not resettable if the defrost sensor fuse blows you must replace the defrost sensor. The evaporator cover is typically located on the back wall of the freezer.
If your refrigerator is not cooling and you suspect you may have a defrost problem it is easy to confirm. Both the refrigerator and freezer sections defrost automatically. Wipe up spills immediately. Leaving a freezer that won t defrost for too long may create a bigger problem so here are some of the most frequent causes for a refrigerator not defrosting.
If there is a defrost problem there will be thick ice on the evaporator cover. If the defrost sensor fuse blows the defrost system will not work and the refrigerator will not defrost. If you have a whirlpool maytag kitchenaid roper estate or kenmore defrostable refrigerator that is leaking at its bottom and building up ice you may have a plugged bottom drain line. However clean both sections about once a month to prevent odors from building up.
The defrost sensor monitors the temperature of the evaporator. The defrost sensor has a fuse to back up the sensor in case the sensor fails. If the defrost sensor fails to shut off the defrost heater. I have already checked the defrost answered by a verified appliance technician.
Remove all removable parts from inside such as shelves crispers etc. The fuse will blow in order to shut off the defrost heater. If there is thick ice forming on the. This video provides information on how to troubleshoot a refrigerator that won t defrost and the most likely defective parts associated with this problem.
When you have a refrigerator freezer not defrosting properly there are some troubleshooting items to check out. To determine if the defrost sensor or fuse is defective use a multimeter to test both the sensor and fuse for continuity.