Samsung Refrigerators2010–present
Error Code IR
Ice room temperature sensor failure
Moderate
Address soon - your appliance may not work properly
Also displayed as: IR LED blinks
What This Means
Sensor connector disconnected; Sensor voltage out of range 4.5V-1.0V
What actually causes this:
Sensor wire disconnected or sensor failed
First Thing to Check
Check ice room sensor wire connection
Parts Involved
Ice Room Temperature Sensor
How to Fix
- 1
Check MAIN PCB CN90-2 to CN90-4 voltage 4.5V~1.0V
This Error Applies To
Samsung RF28R7201 Series Refrigerators (2010) (2010–present)
Service manual exact match: RF28R7201AAService manual exact match: RF28R7201SA
Related Error Codes
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FZ-DMH
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IO-EXP
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DISP-PANEL
Dispenser display not communicating
MAIN-INV
Compressor control board communication failed
ICE-ROOM-HT
Ice storage compartment heater failure