Mitsubishi Electric · MSZ-FH Air Conditioners
The AIR PURIFYING lamp blinks continuously, indicating that a protection mechanism has been activated. This usually happens if the air purifying device was wet when an operation check was performed.
Click steps to track your progress.
Turn OFF the main power supply to the air conditioner.
Remove the air purifying device and ensure it is completely dry.
Firmly close the front panel after ensuring the device is dry and reattached correctly.
Turn the main power supply back ON.
If the issue persists, contact a qualified service technician.