Daikin EWYQ230DAYN [444/524] Configuration of main pcb nr 1

Daikin EWYQ230DAYN [444/524] Configuration of main pcb nr 1
Procedure for main PCB changing ESIE06-05
3–44 Part 3 – Troubleshooting
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5.2 Configuration of Main PCB nr 1
To start the configuration of Main PCB nr 1, proceed as follows:
Step Action
1 Set the address dipswitch S1A to the right address, Main PCB nr. & (circuit 1) :
address 1.
2 Upload the software to Main PCB nr 1, see "Installation of PCASOflash Software" on
page 3–40.
3 After programming switch on/off power supply.
4 Wait until the Main PCB nr 1 has finished the automatic distribution of software
towards Main PCB nr 2 (if present) and Main.Sub Remocon display.
5 After this the normal initialization procedure will start. Main Remocon displays :
“------ STARTUP BUSY --------”
6 If Inverterfans/VA meter/2 pump or heatertape is present on the unit, enter the serv-
ice/input output menu and enable the unit options. Confirm after changing unit
options.

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