F43 (46 flashes) — Model matching abnormality

What does F43 mean?

This error suggests an incompatibility issue, likely between different internal components or software versions of the unit. It might occur after a firmware update or part replacement.

• Incorrect model configuration
• Component mismatch

Click steps to track your progress.

1. 1

   Ensure all components within the unit are original or compatible replacements.

2. 2

   Restart the air conditioner.

3. 3

   If the issue persists, contact customer support or a qualified technician for assistance with model configuration.