F50
Ferroli
Fan Power Supply / Modulation Fault
Display shows F50; fan may run at incorrect speed or not at all.
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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
Defective Ferroli fan power module, Loose fan power connector, Control board modulation output failure
How to Fix / Troubleshooting
Safety: Turn off power before accessing fan wiring.
Steps:
- Inspect connectors: Check the power and control connectors on the fan and PCB for secure fit.
- Look for burning: Any signs of overheating on connectors or PCB require professional attention.
- Reset: Restore power and reset the unit.
Professional help: Fan or PCB replacement must be done by a qualified technician.
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Repair Difficulty
Hard
4/5
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