Mitsubishi Electric · MSZ-AY Air Conditioners
When the AIR PURIFYING lamp blinks 2 times, it indicates an error with the air purifying device. The air purifying operation will not be conducted.
Click steps to track your progress.
Ensure the front panel of the unit is securely closed, as opening it will cut the AIR PURIFYING power.
Try resetting the unit by turning off the main power supply for a few minutes, then turning it back on.
If the issue persists, contact a qualified service technician for diagnosis and repair.