Samsung Refrigerators2018–present
Error Code 44C
Compressor inverter is not communicating with main board
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 44C
What This Means
Inverter PCB malfunction; Main PCB malfunction; Cable connection problem; Communication line failure
What actually causes this:
Inverter PCB failure or loose cable
First Thing to Check
Check cable connection between main and inverter
Parts Involved
Main PCBInverter PCB
How to Fix
- 1
Check cable connections between Main and Inverter
- 2
Inspect PCB solder joints
- 3
Verify with oscilloscope
- 4
Check for short-circuits on PCB
This Error Applies To
Samsung RF28K9070A Series Refrigerators (2018) (2018–present)
Service manual exact match: RF28K9070AAService manual exact match: RF22K938AA