E:0 — Indoor Unit to Remote Control Communication Failure

What does E:0 mean?

The wired remote control displays 'E:0' (after 'EE:EE' interrogation). This indicates a communication error between the indoor unit and its wired remote controller.

• Faulty wiring connecting the indoor unit and the remote control.
• Electrical interference affecting the communication cable.
• Malfunctioning wired remote control or indoor unit control board.

Click steps to track your progress.

1. 1

   Turn off the air conditioner at the main power supply.

2. 2

   Check the wired remote control's cable for secure connections at both ends and for any visible damage.

3. 3

   Ensure the communication cable is screened to reduce interference.

4. 4

   Restore power and if the error persists, contact a service technician.