Samsung Refrigerators
Error Code 44Er
Main board and inverter cannot communicate
Moderate
Address soon - your appliance may not work properly
Also displayed as: 44Er
What This Means
Inverter MICOM communication failure; Cable disconnection; Connector contact error; Main PCB malfunction; Inverter PCB malfunction
What actually causes this:
The compressor control board has lost communication with the main board. Usually a loose cable between them or a bad board connection.
First Thing to Check
Check the cable between main board and inverter board for loose connectors.
Parts Involved
Main PCBInverter PCBCommunication cable
How to Fix
- 1
Verify cable connection between main and inverter
- 2
Check connector contact
- 3
Inspect wiring for damage
- 4
Test with self-diagnosis
- 5
Check soldering on PCBs
This Error Applies To
Samsung RS28A500A Series Refrigerators
Service manual exact match: RS28A5F61**Service manual exact match: RS28A5000**Service manual exact match: RS5300TService manual exact match: RS23A500A**Service manual exact match: RS28A500A**Service manual exact match: RS5300TC