CC displayed — Performing start-up system check

What does CC mean?

The system is performing an initial start-up check after installation. The indoor and outdoor units will display 'CC' for 5 seconds.

• System is powered on for the first time after installation

Click steps to track your progress.

1. 1

   Wait for the start-up system check to complete.

2. 2

   If the system does not pass the checks, an error code will be displayed.

3. 3

   Refer to the service manual if an error code appears.

4. 4

   To manually initiate the test, set the remote to Cool, High Fan, 60°F, and press 'Sleep' 4 times within 5 seconds.