Panasonic · air conditioners Error codes
The compressor is overheating. This can be due to a lack of freon, a dirty condenser heat exchanger, or restricted airflow.
Click steps to track your progress.
Clean the outdoor unit's heat exchanger.
Ensure there is sufficient airflow around the outdoor unit.
Check refrigerant levels (professional service may be needed).
Turn off the unit, unplug it, wait 30 seconds, and plug it back in to reset.