Daikin · Simple Self Diagnosis by Malfunction Code | Daikin
The overload protection for the compressor motor has been triggered, indicating the motor is too hot or drawing too much current.
Click steps to track your progress.
Turn off the unit's power supply.
Ensure the outdoor unit's air vents are clear.
Allow the unit to cool down.
Restore power and check if the error clears.
If the error returns, contact a service technician.