Daikin EWYQ230DAYN [443/524] Part 3

Daikin EWAQ260DAYN [443/524] Part 3
ESIE06-05 Procedure for main PCB changing
Part 3 – Troubleshooting 3–43
33
4
5
1
Part 3
5 Procedure for main PCB changing
5.1 Changing the main PCB
To change the Main PCB nr1 (circuit 1) or Main PCB nr 2 (circuit 2), proceed as follows:
Step Action
1 Turn off the power supply.
2 Remove the connections of the old PCB.
3 Remove the old PCB, also remove the extension PCB if present (only on Main PCB
of circuit 1) and communication PCB if present.
4 Place the new PCB in the same way as the old PCB, also place back the extension
PCB and communication PCB, if present in the same way.
5 Reconnect the PCB.

Содержание

Скачать