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
Check Main to Inverter cable (CN105) for proper connection
- 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