Mitsubishi Electric · Air Conditioning
After setting up the 'Failure Mode Recall Function' by pressing OPERATION SELECT and TOO COOL buttons simultaneously, then RESET, if the left OPERATION INDICATOR lamp does not blink, it means the abnormal condition is not currently present or recurring. This makes it difficult to pinpoint the exact cause at that moment.
Click steps to track your progress.
Ensure the 'Failure Mode Recall Function' was set up correctly by following the remote controller procedure.
Monitor the unit closely for any recurrence of abnormal symptoms.
If no further abnormalities are observed, delete the memorized abnormal condition from the system memory by pressing the EMERGENCY OPERATION switch after recalling the failure mode.