What does error code 56E mean on a Samsung refrigerators?

Wall voltage too high for fridge compressor inverter Supply voltage above AC 310V; Power surge or utility fault

How do I fix error code 56E on a Samsung refrigerators?

1. undefined: Measure AC voltage at outlet 2. undefined: Check for power surge history

Samsung Refrigerators2013–present

Wall voltage too high for fridge compressor inverter

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: 56E

Supply voltage above AC 310V; Power surge or utility fault

What actually causes this:

Utility overvoltage or wiring fault supplying abnormally high voltage to the unit.

Measure the outlet voltage immediately after the error occurs.

R Room inverter PCB (LC4)Power supply circuit

Samsung RF32FM Series Refrigerators (2013) (2013–present)

Service manual exact match: RF32FM**Service manual exact match: RF32FMQDBSR/AA

Wall voltage too low for freezer compressor to run

Fridge compartment defrost sensor has failed or come loose

Freezer defrost sensor is failed or disconnected

Cool Select Room defrost sensor is failed or loose

Freezer temperature sensor is open, shorted, or disconnected

Outside air temperature sensor has failed or lost connection

Fridge section ice maker sensor is open, shorted, or out of range

Fridge fan motor stopped or lost feedback signal

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