Samsung Refrigerators

Error Code 44Er

Inverter board cannot communicate with main control board

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: 44Er displayed

What This Means

Inverter PCB to Main PCB cable disconnection; Inverter PCB malfunction; Main PCB malfunction; Corrupted communication circuit

What actually causes this:

Inverter cable got loose or main PCB connector pin is damaged

First Thing to Check

Check the cable connection between main PCB and inverter board for loose fit

Parts Involved

Inverter communication cableMain PCB (Integration PBA)Inverter PCB

How to Fix

  1. 1

    Check Main to Inverter cable (CN105) for proper connection

  2. 2

    Verify no damaged pins in inverter communication connector

This Error Applies To

Samsung RS5300C Series Refrigerators

Service manual exact match: RS5300CService manual exact match: RS28CB700AService manual exact match: RS60CB700AService manual exact match: RS28CB7600Service manual exact match: RS23CB700AService manual exact match: RS28CB760AService manual exact match: RS60CB760AService manual exact match: RS5300CC+1 more

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