C484 - PFC over load error

What does C484 mean?

The Power Factor Correction (PFC) circuit has detected an overload. This typically relates to issues with the power input or internal power conversion.

• Excessive electrical load
• Internal power circuit malfunction
• Faulty PFC component
• Faulty main control board (PBA)

Click steps to track your progress.

1. 1

   Turn off the air conditioner at the main power supply, wait 5 minutes, then restart.

2. 2

   Ensure the air conditioner is not operating under excessive load conditions.

3. 3

   Check for any other appliances sharing the same circuit that might cause an overload.

4. 4

   If the error persists, contact a qualified service technician.