S&P CTB ECOWATT PLUS Mode D'emploi page 38

To change the fan number should follow these steps:
EN
+
ENTER PASSWORD:
1 1
CHANGE PASSWORD?
NO
SETUP MENU
CAHNNEL N:1
FACTORY SETTING?
NO
MODE
<PI PRESSURE OK
MIN-OUTPUT
< 20%
38
3"
Press simultaneously for 3"
Enter the password
1 OK
Default: 1 1 1
OK OK
It is possible to assign a new password to your device
YES
NO NO
Selection on which cannel you want to set the fan
OK
OK OK
Press on "NO" to do not return to Factory setting
YES
NO NO
Press on "OK"
OK OK
Press on "OK"
OK
OK OK