Mitsubishi Electric · MSZ-FH Air Conditioners
The air conditioning unit cannot be controlled using the remote controller. This situation occurs if the remote is lost, not working correctly, or its batteries are depleted. Emergency operation is available on the indoor unit itself.
Click steps to track your progress.
Check if the remote controller is nearby and accessible.
Replace the batteries in the remote controller with new ones.
If the remote controller is still not working or is missing, use the EMERGENCY OPERATION switch on the right side of the indoor unit to operate the system.