Fujitsu · Air Conditioners
The red LED flashes two times and the green LED flashes six times on the indoor unit. This indicates that the float switch has been activated, typically due to a high water level in the drain pan.
Click steps to track your progress.
Turn off the air conditioner to prevent further water overflow.
Check the condensate drain pan for excess water and carefully empty it if full.
Inspect the condensate drain line for blockages and clear any debris if safe to do so.
Ensure the unit is level to allow for proper drainage.
If the problem continues after clearing the drain, contact a service professional to inspect the float switch or pump.