F5
Kelvinator
Outdoor Unit Overload / Overheating Protection
Kelvinator inverter split AC displays F5 and may limit compressor speed or shut down.
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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
Blocked condenser coil, outdoor fan motor failure, high ambient temperature, incorrect refrigerant charge, poor ventilation around outdoor unit
How to Fix / Troubleshooting
Safety: Disconnect power before cleaning or servicing the outdoor unit.
Steps:
- Clear surroundings: Ensure adequate clearance around the outdoor unit and remove any covers or obstructions.
- Clean condenser: Use a soft brush and low-pressure water to clean the condenser fins. Allow to dry before powering on.
- Check fan operation: Confirm the outdoor fan starts promptly and runs at variable speeds. Replace the fan motor if it fails to start or is noisy.
- Check sun exposure: If the unit is in direct sun with poor airflow, consider shading and improving ventilation.
- Technician tasks: Have a technician verify refrigerant charge and compressor current draw.
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Repair Difficulty
Hard
4/5
Required Part
Outdoor Condenser Fan Motor
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