Mitsubishi Electric · MSZ-FH Air Conditioners
During normal operation troubleshooting, the POWER lamp flashes fourteen times. This indicates an unspecified abnormality originating from the outdoor unit.
Click steps to track your progress.
Refer to the 'Flow chart of the detailed outdoor unit failure mode recall function' in the outdoor unit service manual.
Turn OFF the power supply to the unit for a few minutes, then turn it back ON to attempt a reset.
Contact an authorized service technician for diagnosis and repair if the issue persists.