Mitsubishi Heavy Industries · R410A Systems
The sensor within the remote controller has failed. This sensor is typically used to read the ambient temperature at the remote control's location, impacting temperature regulation.
Click steps to track your progress.
Turn off the air conditioning unit for a few minutes, then restart.
Check if replacing the batteries in the remote controller resolves the issue.
Try using a different remote controller if available, or operating the unit via the indoor unit's manual controls.
If the error persists, the remote controller may need to be replaced.