Samsung RF28R7201SARefrigerator
Error Code COMP-CONSTRAINT
Compressor cannot turn
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: COMP-CONSTRAINT LED blinks
What This Means
Compressor seized; Liquid slugging; Refrigerant system blockage; Compressor internal failure
What actually causes this:
Compressor seized or refrigerant system frozen
First Thing to Check
Try to listen for compressor hum on startup
Parts Involved
CompressorRefrigeration Cycle Components
How to Fix
- 1
Try manual compressor start
- 2
Check compressor wiring
- 3
Verify refrigerant cycle pressure
- 4
Check for blockage in system
Other Error Codes for RF28R7201SA
IM-FUNC
Ice maker not making ice
IO-EXP
Main board input/output chip failure
DISP-PANEL
Dispenser display not communicating
MAIN-INV
Compressor control board communication failed
ICE-ROOM-HT
Ice storage compartment heater failure
F
Freezer temperature sensor not working
RF
Fridge cooling fan malfunction
FZ-DMH
Flex zone temperature control heater failure