Panasonic · air conditioners Error codes
A general power supply issue is detected. This could involve voltage irregularities or instability in the electrical feed to the unit.
Click steps to track your progress.
Verify the main power supply voltage.
Check all power cable connections for tightness.
Ensure the power outlet or connection is functioning correctly.
Turn off the unit, unplug it, wait 30 seconds, and plug it back in to reset.