C485 - Input current sensor error

What does C485 mean?

The input current sensor for the air conditioner has detected an error, affecting the unit's ability to measure its power consumption accurately.

• Faulty input current sensor
• Wiring issue to the sensor
• Main control board error

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

   Check that the main power supply to the unit is stable and correct.

3. 3

   Ensure all power connections are secure and free from damage.

4. 4

   If the error persists, contact a qualified service technician.