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Fridge WRS321SDHZ08 "Adaptive Defrost Controller" function not working, anyone understands its inner workings?

By huron
September 21, 2022 in DIY Appliance Repair Help

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Rame

Posted August 11

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Posted August 11

How do I force the defrost mode?

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16345Ed

September 22, 2022

Replace the defrost control the exact logic of the board is not documented nor does it matter. You have proved it’s not initiating defrost on its own. It needs replaced.

MrApplianceMatt

September 23, 2022

Junk that plastic clip and zip tie that thermistor straight to the evaporator.

dondeck

June 14, 2023

I’m thinking it’s a board issue I’ve had a few of these. I defrosted the refrigerator manually. Verified heater worked and discarded the plastic clip. I haven’t had a callback yet but I will eventuall