Panasonic · air conditioners Error codes
There is a break in the interconnect power cable connecting the units, specifically on the outdoor unit's side. This disrupts power and communication.
Click steps to track your progress.
Inspect the interconnect power cable for damage.
Ensure the cable is securely connected to the outdoor unit.
Check the cable's path for potential pinching or abrasion.
Turn off the unit, unplug it, wait 30 seconds, and plug it back in to reset.