Error Code FZ-ROOM
Flex Zone drawer temperature sensor not working
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: LED blinks
What This Means
Flex Zone sensor wiring broken; Thermistor failure in Flex Zone; Connector CN40 pin 18-20 open or shorted
What actually causes this:
Flex Zone sensor wiring loose or thermistor failed
First Thing to Check
Check connector at Flex Zone drawer for corrosion or loose pins
Parts Involved
How to Fix
- 1
1. Check voltage at MAIN PCB CN40-18 to CN40-20
- 2
2. Expected voltage range: 4.5V to 1.0V
- 3
3. Verify Flex Zone drawer sensor connection
This Error Applies To
Samsung RF24R7201 Series Refrigerators (2010) (2010–present)
Related Error Codes
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Outdoor temperature sensor not working
Ice storage compartment temperature sensor not working
Freezer defrost heater not heating
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Water/ice dispenser panel not communicating
Fridge temperature sensor not working
Freezer cooling fan not running