Siemens Building Technologies
Basic Documentation REA22
Issue 2.0
CE1P2276E / 31.03.1999
Landis & Stefa Division
Description of end-user settings
17/30
3.3.4 24-hour mode with two heating periods
The controller can be assigned to a 24-hour switching pattern with two heating periods.
Proceed as follows:
Move the operating mode selector to 24-hour mode with two heating
periods, enabling its blocks and switching patterns to be set. With that,
you will afterwards use the 24-hour setting with two heating periods.
P.1
Select the switching position (e.g. P.1) and press
to enter
the required switching time.
Enter switching positions P.2 to P.4 ac-
cordingly.
T1
Select the temperature position (e.g. T1) and press
to enter
the required temperature.
T1 is the temperature between the switching
points P.1 and P.2 and T2 is the temperature between the switching
points P.3 and P.4.
Select «Economy temperature» and press
to enter the re-
quired value. The entered economy temperature is the same for all
blocks.
Auto
Run
Move the setting slider back to this position and close the cover.
If a position cannot be set, the display shows
.
3.3.5 24-hour mode with three heating periods
The controller can be assigned to a 24-hour switching pattern with three heating peri-
ods.
Proceed as follows:
Move the operating mode selector to 24-hour mode with three heating
periods, enabling its blocks and switching patterns to be set. With that,
you will afterwards use the 24-hour setting with three heating periods.
P.1
Select the switching position (e.g. P.1) and press
to enter
the required switching time.
Enter switching positions P.2 to P.6 ac-
cordingly.
T1
Select the temperature position (e.g. T1) and press
to enter
the required temperature.
T1 is the temperature between the switching
points P.1 and P.2, T2 is the temperature between the switching points
P.3 and P.4, and T3 is the temperature between the switching points
P.5 and P.6.
Select «Economy temperature» and press
to enter the re-
quired value. The entered economy temperature is the same for all
blocks.
Auto
Run
Move the setting slider back to this position and close the cover.
Note
