E8
Daikin
Overload / Overheat Protection (Outdoor)
Daikin unit stops with E8; may be related to overload or overheat
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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 outdoor coil, Failed outdoor fan, High ambient temperature with poor ventilation, Faulty overload sensor
How to Fix / Troubleshooting
Safety first: Turn off power before cleaning or servicing the outdoor unit.
User steps:
- Clean the outdoor coil fins with a soft brush and low-pressure water.
- Ensure adequate clearance around the unit for airflow.
Technician tasks:
- Check outdoor fan operation and replace if not running.
- Verify operation of any thermal overload sensors and replace if faulty.
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Repair Difficulty
Hard
4/5
Required Part
Outdoor Fan Motor / Thermal Sensor
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