Mitsubishi Electric · MSZ-AP Air Conditioners
The horizontal vane remains stationary or does not adjust its position as expected when commands are given.
Click steps to track your progress.
Check if the horizontal and vertical vanes are properly installed and not dislodged.
Inspect the fan guard for any visible deformation that might be blocking the vane's path.
If you just turned on the breaker, wait about one minute for the horizontal vanes to complete their automatic reset procedure.