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Error code reference
Samsung Refrigerator Error Code 50
Compressor IPM Shut Down error-IPM operating voltage dropped below 13.5V DC.
SourceSamsung RF28T5 French Door Refrigerator - Full Service Manualp. 69
Diagnostic procedure
The full 50 procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check soldering status of inverter PCB for short circuits; check if DC 15V output is less than 13.5V; check compressor and cycle.
SourceSamsung RF28T5 French Door Refrigerator - Full Service Manualp. 69
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented
1 manual in the MyPros+ library documents this code for Samsung refrigerator.
Models covered by the manuals that document this code
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