User’s Manual GC315xx-GC400xx 17
If a password is set to 0, it is not assigned and not required.
The USER can only display and change the User Password.
The INSTALLER can change the User Password and the Installer Password.
The MANUFACTURER can display and change all three passwords.
SICES can display and change some critical parameters for configuring the plant parallel function.
Warning: The critical parameters must not be changed by the user.
In programming mode, if the page for changing the password isn't displayed when the Password is
entered, press Esc/SHIFT to return to the previous menu and try opening the page again.
The set access code remains in the memory for about 10 minutes after programming has been
completed. After that it must be entered again to access the programming mode.
In the PROGRAMMING page, enable the mode with the ACK/ENTER button.
Use the UP Ref. 1a and DOWN Ref. 1a navigation buttons to select a menu and
ACK/ENTER to open it. Select the variable or submenu with the UP Ref. 1a and DOWN
Ref. 1a navigation buttons. Pressing ACK/ENTER when there are no submenus, displays
the page of variables for the menu entry.
The value of the variable is displayed in square brackets, for example: [0400]
To change the variable, press ACK/ENTER ; the square brackets [...] will flash. Use the UP
Ref. 1a and DOWN Ref. 1a navigation buttons to modify the value and press ACK/ENTER
to confirm or Esc/SHIFT to cancel the modification.
The variation of the parameters requires the “OFF/RESET” operating mode.
Some parameters can also be modified with operating modes different than “OFF/RESET”.
If it is not permitted to change a value in any condition, it will be represented in the following
manner:<400> showing that the parameter cannot be changed in this status.
To exit the programming menu, use the Esc/SHIFT button.