Mitsubishi Electric · MSZ-AP Air Conditioners
The horizontal vanes are not in their correct positions, such as touching each other, being misaligned, or failing to return to the proper closed position.
Click steps to track your progress.
Turn off the circuit breaker for the air conditioner, wait a few moments, then turn it back on. Observe if the horizontal vanes move to the correct closed position.
Alternatively, start the emergency cooling operation, let it run briefly, then stop it. Check if the horizontal vanes return to the correct closed position.
If the issue persists after trying these steps, contact your dealer for professional assistance.