Samsung RF28R7201SARefrigerator
Error Code FZ
Mid drawer temperature sensor error
Moderate
Address soon - your appliance may not work properly
Also displayed as: FZ LED blinks
What This Means
Sensor connector loose; Sensor voltage out of range 4.5V-1.0V; Defective thermistor 502AT
What actually causes this:
Flex zone sensor connection loose or sensor faulty
First Thing to Check
Check sensor wire connection at mid-drawer compartment
Parts Involved
Flex Zone Temperature Sensor (502AT)
How to Fix
- 1
Check MAIN PCB CN40-18 to CN40-20 voltage 4.5V~1.0V
Other Error Codes for RF28R7201SA
FF
Freezer cooling fan not working
RD-HT
Fridge defrost heater not working
EA
Outdoor air sensor not responding
ICE-DUCT-HT
Ice delivery duct heater failure
FD-HT
Freezer defrost heating element failure
IM-FUNC
Ice maker not making ice
IO-EXP
Main board input/output chip failure
DISP-PANEL
Dispenser display not communicating