(ECOi-Geräte)
1. Error Detection Method
It is judged an error when an indoor unit cannot itself receive a signal that it sent to its remote controller(s).
2. Error Diagnosis
1 Indoor unit control PCB |
1-1 | Are the remote control´s wires 1(white) and 2(black) are shorted or opened? | Yes | Correct the wiring | |
No | 1-2 | ||||
1-2 | Replace the indoor unit control PC board. |