E2 - Remote controller issue

What does E2 mean?

Similar to E1, this error relates to remote controller issues in grouped systems. Ensure correct addressing and wiring, especially in twinned setups.

• Incorrect addressing of grouped units
• Wiring errors in twinned systems
• Faulty remote controller

Click steps to track your progress.

1. 1

   Verify the addressing of all units in the group.

2. 2

   In twinned systems, confirm wiring is connected solely to the master indoor unit.

3. 3

   Check the remote controller's connection and wiring.

4. 4

   Reset the system's power.