Samsung Refrigerators2010–present
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
This Error Applies To
Samsung RF28R7201 Series Refrigerators (2010) (2010–present)
Service manual exact match: RF28R7201AAService manual exact match: RF28R7201SA
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