Error Code FZ-DAMPER
Flex Zone damper heater not functioning
Moderate
Address soon - your appliance may not work properly
Also displayed as: LED blinks
What This Means
Damper heater wiring broken; Heater element burned out; Connector CN40 pin 25-27 open or shorted; Damper heater relay failure
What actually causes this:
Damper heater element burned out or wiring disconnected
First Thing to Check
Check if Flex Zone temperature control is unresponsive
Parts Involved
How to Fix
- 1
1. Power off refrigerator
- 2
2. Separate MAIN PCB CN40 wire from PCB
- 3
3. Measure resistance between CN40-25 and CN40-27
- 4
4. Expected resistance: 135 ohm ± 7%
Other Error Codes for RF24R7201FA
Freezer temperature sensor not working
Water overflowing from ice maker or water dispenser
Compressor will not start
Fridge getting too warm
Control panel not communicating with main board
Ice dispenser duct not heating
IO expander chip not responding
Freezer defrost heater not heating