Daikin EWYQ230DAYN [449/524] Part 3

ESIE06-05 Procedure for controller changing

Part 3 – Troubleshooting 3–49

Part 3

7 Procedure for controller changing

7.1 Changing the Main Controller

To change the Main Controller or Subcontroller display, proceed as follows:

7.2 Configuration of the Main Controller

To start the configuration of the Main Controller, proceed as follows:

7.3 Configuration of the Sub Controller

To start the configuration of the subcontroller, proceed as follows:

Step Action

1 Turn off the power supply.

2 Remove the 4 wires on the back of the controller.

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

4 Reconnect the 4 wires on the back of the controller.

Step Action

1 Set the address dipswitch S1A to “MAIN”.

2 If no sub controller is connected :

■ Set the Term dipswitch S2A to “ON”.

If a sub controller is connected :

■ Set the Term dipswitch S2A to “OFF”.

3 Switch on the power supply.

4 The Main PCB nr 1 will automatically distribute the software towards the controller.

Main controller will display “------- STARTUP BUSY ----------” during distribution.

5 After this, the normal initialization procedure will start. Main Remocon displays:

“-------- STARTUP BUSY ----------”.

Step Action

1 Set the address dipswitch S1A to “SUB”.

2 Set the Term dipswitch S2A to “ON”.