Communication Malfunction (Multi ODU)
From Technical Support Wiki
When troubleshooting this malfunction these are the main points you should look out for:
- If the connection wire between the indoor unit and outdoor unit is connected well. If the wires inside the unit are connected well;
- If the indoor or outdoor PC board is broken;
Troubleshooting Flowchart
- Communication malfunction on some of the indoor units:
- Communication malfunction on all of the indoor units:
