2 beeps during error display mode - Unit has an error

What does 2 beeps during error display mode mean?

The indoor unit beeps twice when attempting to access the error display mode. This confirms that the unit has detected and stored an error code.

• The unit has logged a fault
• The error display mode has successfully detected a stored error

Click steps to track your progress.

1. 1

   Press the TEMP Up or Down buttons on the remote controller to cycle through error codes.

2. 2

   Note the code displayed (e.g., '00' initially, then A-Z).

3. 3

   Refer to the error code tables to identify the specific issue.