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How To Test Adaptive Defrost Control Board Whirlpool

How To Test Adaptive Defrost Control Board Whirlpool. You can tell the defrost timer is working by feeling the inside of the freezer. You can also try pulling the power to the refrigerator entirely and then plugging it back in, effectively “resetting” the device.

Refrigerator Adaptive Defrost Control Board for Whirlpool
Refrigerator Adaptive Defrost Control Board for Whirlpool from www.ebay.com

If both the defrost heater and defrost thermostat tested ok with a meter i would go ahead and replace the defrost board. 1 defrost systems defrost systems moisture control inside of the conditioned compartments is necessary for efficient operation. The electronic adaptive defrost control board will automatically activate.

Is Your Refrigerator Not Cooling Properly?


The symptoms were refridge not cooling properly and freezer had uneven temps (cold on bottom, warm on top). You can also try pulling the power to the refrigerator entirely and then plugging it back in, effectively “resetting” the device. If the first method helps test the adc board, but the defrost mode is still not working, you can check out the method for testing and (hopefully) get the defrost mode back on track.

Every Time A Door Is Opened, Moisture Will Enter The Cabinet.


You should hear a clicking noise from the relay and the fridge will shut off and go through a defrost cycle. In other words, instead of a fixed defrost time (10 hour, 12 hour, etc.), the adaptive defrost system only defrosts when needed. On all repairs i referred to helpful video sites.

You Know The Heater Works By The Way You Tested It.


To terminate test early, remove power from refrigerator. To initiate the defrost cycle, press the refrigerator light. You can try turning the thermostat on and off again to see if the control board kicks on.

Then I Checked The Resistance Of The Defrost Heater Which Checked Out Good.


There was a little confusion on replacing the control board as the video shown was for repair of a similar model refrigerator. In the defrost mode, you can test for 120 vac at the pink wire to chassis ground or any white wire. To initiate the defrost cycle, press refrigerator light.

Replacement For Numbers 2154985, 2154985, 2169267, 2169269, Ps372261 And Ap3109394.


A test procedure for this board is shown here. See all items in refrigerator defrost timer, adaptive defrost control. This allows for efficiency by extending the time between defrosts.

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