Baridi
Fan Control Circuit Stuck On
Condenser fan runs continuously even when the unit is idle or off (but still plugged in).
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Stuck fan relay on control board, Shorted transistor driver, Miswired fan connector, Firmware glitch
How to Fix / Troubleshooting
Safety: Unplug the unit before working on electronics.
- Power cycle: Disconnect power for 10–15 minutes to reset the control board. If the fan still runs immediately upon plugging in, continue below.
- Inspect fan wiring: Ensure the fan is connected to the correct header on the control PCB and that no wires are shorted.
- Check control board: Look for a stuck relay or burnt components in the fan control area. If found, replace the main control PCB.
- Do not bypass controls: Never hard-wire the fan; always repair or replace the control board.
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Repair Difficulty
Hard
4/5
Required Part
Main Control PCB
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