Mitsubishi Electric · Air Conditioners
The outdoor unit LED blinks 14 times with a 2.5-second pause. This signals a general defect or other abnormality within the outdoor unit.
Click steps to track your progress.
Power cycle the air conditioner by turning off the main circuit breaker for 30 seconds.
Restore power and attempt to run the unit again.
If the 14-time blink persists, the outdoor unit likely has an internal defect and requires professional servicing.