C483 - Over voltage protection error

What does C483 mean?

The air conditioner has triggered its over voltage protection, indicating that the input voltage has exceeded safe operating limits.

• High incoming power supply voltage
• Power surge
• Internal voltage regulation failure

Click steps to track your progress.

1. 1

   Turn off the air conditioner at the main power supply immediately.

2. 2

   Wait for a few minutes to allow the power grid to stabilize.

3. 3

   If you suspect continuous high voltage, consult an electrician.

4. 4

   Restart the unit. If the error reoccurs, contact a qualified service technician.