Fujitsu · Air Conditioners
The red LED flashes six times and the green LED flashes three times on the indoor unit. This indicates an error with the rotation of the indoor fan motor, meaning it's not spinning at the correct speed or not at all.
Click steps to track your progress.
Turn off the air conditioning unit at the main power supply.
Remove the indoor unit's filter and check for any debris that might impede the fan's movement.
Restore power after a few moments and try operating the unit again.
If the fan still doesn't operate correctly, contact a qualified technician for motor inspection or replacement.