Samsung Refrigerators2010–present

Error Code COMP-START-FAIL

Compressor will not start

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: LED blinks

What This Means

Short circuit between compressor U,V,W phases; Inverter IPM failure (pins 1-33 shorted); DC voltage below 13.5V; Compressor mechanical jam

What actually causes this:

Low voltage or inverter circuit failure

First Thing to Check

Check wall outlet voltage and power cord connection

Parts Involved

Compressor NF54M7151AN/E01Inverter PCBElectrical components CN04

How to Fix

  1. 1

    1. Check for short between compressor terminals on CN04

  2. 2

    2. Measure IPM voltage (must be above 13.5V)

  3. 3

    3. Check for solder bridges or shorts on inverter PCB

  4. 4

    4. Verify compressor mechanical condition and refrigerant cycle

This Error Applies To

Samsung RF24R7201 Series Refrigerators (2010) (2010–present)

Service manual exact match: RF24R7201AAService manual exact match: RF24R7201EGService manual exact match: RF24R7201SAService manual exact match: RF24R7201EOService manual exact match: RF24R7201APService manual exact match: RF24R7201EUService manual exact match: RF24R7201EFService manual exact match: RF24R7201FA

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