When the error code 'F4' appears you can do the following to try and fix the problem:
- Check whether the contact of the plug of the motor wire and socket is well, make sure it is all well contacted.
- Check whether the indoor fan motor is damaged, the motor should be replaced if it is damaged.
- Check whether the controllable silicon and other components on the electric control board have been damaged. You should replace the controllable silicon or electric control board if they're damaged.
For any further help or any spare parts - like a new motor - you can email us at info@airconditioningcentre.com or call us at 0370 3344 556.