2. Operation and function
2.1 Buttons for adjustment
1
3
2
(-) backwards
forwards (+)
SET / OK
(selection / adjustment mode)
control lamp
2.2 Control lamp
The controller is equipped with a red-/green control lamp.
The following control and system status are signalled as
shown:
•
green
automatic operation
•
red flashing:
malfunction of the system
•
green flashing
manual mode
The controller is operated via the 3 push buttons below the
display. The forward-button (1) is used for scrolling forward
through the menus or to increase the adjustment values.The
backward-button (2) is similarly used for scrolling backwards
and reducing values. Button 3 is used for selection of the
menu lines and for confirmation.
Î
Briefly press button 3 in order to access the main menu
Î
Select the requested menu using buttons 1 and 2.
Î
Briefly press button 3, the selected submenu is then
shown on the display. By selecting the menu line “back”,
the display returns to the former menu level.
Î
Press buttons 1, 2 and 3 to scroll until the choosen
menu line is reached.
Î
Briefly press button 3 in the respective menu line to
modifiy adjustment values - “change value” appears on
the display - adjust the requested value by pressing the
buttons 1 and 2 (for large intervals, keep the button
pressed).
Î
Briefly press button 3 in order to finish the adjustment.
Î
To save the change, answer the security inquiry “Save?”
by choosing “yes” or “no” (buttons 1 and 2) and con-
firm with button 3.
Note:
If in the display mode no button is pressed within
4 minutes, the display changes back to measured
values menu (in the case of a message, the mes-
sage menu is indicated).
When button 3 is pressed for 2 seconds, the
display changes back to the main menu.
D e lt a S o l
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