Daikin EWAD900BJYNN/A [298/346] Changing the pco² controller

Procedure for the Changing and Configuration of the PCO² (“I/O Board”) ESIE07-04

3–42 Part 3 – Troubleshooting

7.2 Changing the PCO² controller

To change the PCO² Controller, proceed as follows:

Step Action

1 Switch off the power supply to the chiller.

2 Remove the old PCO² controller

3 Place the new PCO² controller in the same way as the old PCO² controller.

4 Change the PCO² controller dipswitches to the right address.

5 Execute the configuration procedure for the pLan settings (see previous chapter).

6 Enter the I/O board address of the controller you changed (see step 2 of the configura-

tion procedure for the pLan settings.

7 Finish the configuration procedure. Now you are able to change the default setting of

the I/O board you selected in the previous step.

8 Go to the manufacturer menu (menu + prog).

9 To to the screen:

and select “Yes”.

10 Change all the needed parameters according to the unit and application.

Reset all parameters

to default values N