System Error (Address)

What does P7 mean?

There is an error with the addressing configuration of the units in the system. This prevents proper identification and communication between units, leading to system malfunction or inability to operate.

1. 1

   Verify that all indoor and outdoor unit addresses are set correctly and are unique using DIP switches or control panel settings.

2. 2

   Ensure there are no duplicate addresses assigned to any unit on the communication bus.

3. 3

   Consult the installation manual for correct addressing procedures for the specific system configuration.