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GE refrigerator side stop cooling after power blackout

GE refrigerator side stop cooling after power blackout I have a GE Refrigerator (Model PZS25KSECFSS). It has digital temperature controls for the freezer and refrigerator side. I had them set to -2F and 36F, After PG&E power shut down both compartments (Freezer & Fresh food) stop cooling. I tried to recycle power several times but did not help. one thing I note that the actual temperature display on the freezer stuck at 0 degree F. I replaced both thermistor sensors on the freezer side but the problem still there. This refrigerator using inverting compressor so it make very little noise but I can feel it vibrates.

Asked by: Guest | Views: 169
Total answers/comments: 1
mcgyver89 [Entry]

"A power outage or power surge can cause problems. Most appliances will have fuses to protect components. The display will usually have and error appear once the power is back on. This error and how to clear it are explained in your owners manual. If the display isn’t letting you make selections, check your owners manual for clearing error or turning unit on/off. Some have a combination of buttons to push to turn unit on after power failure.

Always unplug the appliance before handling any components.

Most linear compressors have an inverter board that creates up to 300vAC for the compressor. 15vDC is not correct voltage at the compressor. 15vDC would run the fan motors only and wouldn’t be controlled by the inverter. Make sure your on the correct pins when doing your voltage checks. By removing the inverter board, you can inspect both sides for any damaged components. Most components on the board that short will be noticeable.

If you can feel the compressor running, or if your compressor is pulling amps, it should be a little warm but not hot to touch. The condenser coils should be slightly above room tempature. A hot compressor could be running in a vacuum. Cold coils means there is no refrigerant moving in the system, thus, the compressor isn’t compressing.

There are laws that prohibit you from working on the sealed system if you are not certified by the EPA to do so. Refrigerant is a gas that can be deadly if not handled properly."