Panasonic · air conditioners Error codes
The voltage across the different power phases is not balanced. This can stress the unit's components and lead to errors.
Click steps to track your progress.
Check the voltage on each phase of the power supply.
Ensure the electrical load is balanced across phases.
Consult an electrician to check the power supply integrity.
Turn off the unit, unplug it, wait 30 seconds, and plug it back in to reset.