Samsung RF28R7201SARefrigerator
Error Code ICE-DUCT-HT
Ice delivery duct heater failure
Moderate
Address soon - your appliance may not work properly
Also displayed as: ICE-DUCT-HT LED blinks
What This Means
Heater connector loose; Heater element open circuit; Thermal fuse blown
What actually causes this:
Heater element burned out causing ice to jam in duct
First Thing to Check
Check if ice cubes dispense or if stuck in duct
Parts Involved
Ice Duct Heater
How to Fix
- 1
After disconnecting CN20, measure resistance CN20-21 to CN20-23: 63(230) ohm ±7%
- 2
0 ohm = short, ∞ ohm = open
- 3
Power OFF
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