How do I fix error code COMP_IPM_SHUTDOWN on a Samsung refrigerators?

1. undefined: Check DC 15V output at ZD501: must be above 13.5V 2. undefined: Inspect inverter PCB for shorted components 3. undefined: Check compressor and refrigerant cycle

Samsung Refrigerators2023–present

Error Code COMP_IPM_SHUTDOWN

Q: What does error code COMP_IPM_SHUTDOWN mean on a Samsung refrigerators?

Inverter power module executed an emergency shutdown Inverter PCB soldering defect (short-circuited components); DC 15V output dropped below 13.5V; Compressor overcurrent; Refrigerant cycle overload

Inverter power module executed an emergency shutdown

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: Inverter PBA LED blinks

What This Means

Inverter PCB soldering defect (short-circuited components); DC 15V output dropped below 13.5V; Compressor overcurrent; Refrigerant cycle overload

What actually causes this:

The inverter's power module detected a dangerous condition and shut itself down to prevent permanent damage.

First Thing to Check

Check that the condenser fan is running and the condenser coils are clean to ensure adequate cooling of the inverter.

Parts Involved

Inverter PCBSMPS PCBCompressor

How to Fix

1
Check DC 15V output at ZD501: must be above 13.5V
2
Inspect inverter PCB for shorted components
3
Check compressor and refrigerant cycle

This Error Applies To

Samsung RF23BB89 Series Refrigerators (2023) (2023–present)

Service manual exact match: RF29BB89***Service manual exact match: RF24BB66***Service manual exact match: RF30BB62***Service manual exact match: RF29BB82***Service manual exact match: RF30BB69***Service manual exact match: DRF36C300**Service manual exact match: RF24BB69***Service manual exact match: RF30BB66***+2 more