(ECOi-Geräte)
1. Error Detection Method
It is judged an error when open circuit or short circuit.
2. Error Diagnosis
1 Sensor |
1-1 | Sensor connector is connected to PC board properly. | Yes | 1-2 |
No | Reconnect and check | |||
1-2 | Resistance between sockets is infinity or 0 ohm. | Yes | Replace sensor | |
No | 2-1 | |||
2 Outdoor control PC board |
2-1 | Replace PC board because of outdoor control PC board failure. |