Fujitsu · Air Conditioners
The red LED flashes six times and the green LED flashes two times on the indoor unit. This indicates that the indoor fan motor is locked or unable to rotate freely.
Click steps to track your progress.
Turn off the air conditioner at the circuit breaker immediately.
Open the indoor unit's front panel and check for any visible obstructions (dust buildup, foreign objects) around the fan.
Carefully clean the fan blades and ensure they can rotate freely by hand (with power OFF).
Close the panel, restore power, and if the error persists, a technician will be needed.