10
EB 5573 EN
Operation
2.2
Operating modes
Day mode (rated operation):
regardless of the programmed times-of-use and summer mode,
the set points relevant for rated operation are used by the controller. Icon:
Night mode (reduced operation):
Regardless of the programmed times-of-use, the set points
relevant for reduced operation are used by the controller. Icon:
Control operation deactivated:
regardless of the programmed times-of-use, control opera-
tion remains deactivated. The frost protection is activated, if need be. Icon:
Automatic mode:
during the programmed times-of-use, the controller works in day mode
(rated operation). Outside these times-of-use, the controller is in night mode (reduced opera-
tion), provided control operation has not been deactivated due to the outdoor temperature.
The controller switches automatically between both operating modes. Icon:
Manual mode:
valves and pumps can be controlled manually (see section 4). Icon:
Select the operating mode
1.
Turn the rotary switch to
(operating modes).
blinks.
In systems with only one control circuit (e.g. system Anl 1.0), steps 2 and 3 (to select the
control circuit) are not required.
2.
Select the control circuit for which the operating mode is to be set [
q
]:
1:
Heating circuit 1
2:
Heating circuit 2
3:
DHW heating/circulation pump
Only those control circuits are available for selection which can be controlled by the se-
lected system.
3. Confirm the selected control circuit [
Û
].
4.
Select operating mode [
q
]: , ,
or .
5. Confirm the selected operating mode [
Û
].
6. Turn the rotary switch back to normal switch position (information level).
In automatic operation, the current phase of the time program ( for day mode or
for
night mode) is displayed in the information level together with the icon.
Note