Error code reference

Samsung Refrigerator Error Code Comp Over Voltage Error

Input voltage to compressor inverter has exceeded maximum threshold (AC 155V for 110-127V models).

Input voltage to compressor inverter has exceeded maximum threshold (AC 155V for 110-127V models).

First step from the service manual

Check the input voltage (AC 155V threshold for AC110~127V), check PCB bottom side soldering state.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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