4)Indoor unit observes operation condition of the air conditioner, and displays self diagnosis details on the display panel.
NO |
| Display |
| Self Diagnosis | |
Standard | Timer | Nature Power | |||
1 | (GREEN) | X | X | X | Restore from power failure (input initial power) |
2 | X |
| X | X | Indoor unit Room sensor Error (open or short) |
3 | (GREEN) |
| X | X | Indoor unit heat exchanger temperature sensor Error (open or short) |
4 | X | X |
| X | Indoor fan malfunctioning (for speed is below 450rpm) |
5 | X |
|
| X | In case that the communication between the indoor unit and outdoor unit is not made |
|
| for 60 seconds | |||
|
|
|
|
| |
|
|
|
|
| Outdoor sensor Error (open or short) |
6 | (GREEN) | X |
| X | - Outdoor sensor |
|
|
|
|
| - Pipe sensor A, B |
7 | (GREEN) | X |
|
| The malfunction ot 4way valve in heat mode operation. |
7
