Samsung Refrigerators2010–present
Error Code HUM
Humidity control sensor failure
Moderate
Address soon - your appliance may not work properly
Also displayed as: HUM LED blinks
What This Means
Sensor connector disconnected; Sensor voltage out of range 4.5V-1.0V
What actually causes this:
Humidity sensor disconnected or failed
First Thing to Check
Check humidity sensor connection
Parts Involved
Humidity Sensor
How to Fix
- 1
Check MAIN PCB CN60-3 to CN60-7 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
RF
Fridge cooling fan malfunction
FZ-DMH
Flex zone temperature control heater failure
IR-FAN
Ice room fan not operating
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