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12/20
Siemens Building Technologies
Landis & Staefa Division
3.3 Heating program
With the heating program, you can predetermine the temperature changeover times for
one week.
The seven-day program consists of a seven-day block (1-7) in which every day uses
the same program, or single days (1...7) with seven individual 24-hours programs (1 =
Monday...7 = Sunday). Each 24-hours program offers three heating periods each of
which is defined by a start and an end time.
If you do not require a certain heating period, you need to enter the same time of day
as the start and the end time.
1
0
4
8
Select the respective day for the heating period. You have
the choice of the seven-day block (1-7) and of individual
days (1...7) (1 = Monday ...7 = Sunday)
Start of heating period 1:
End of heating period 1:
Start of heating period 2:
End of heating period 2:
Start of heating period 3:
End of heating period 3:
3.4 Setting the time of day
For setting the current weekday
(1 = Monday...7 = Sunday).
For setting the current hour and minute
With
and
, you set the correct time of day. Continuous pressing of these but-
tons accelerates the display.
3.5 Actual values
Display of the actual d.h.w. temperature
Display of the actual boiler temperature
Display of the actual flow temperature
Room Unit QAA70
Parameter settings for the end-user
2
3
12
16
20
heating to the nominal tempera-
ture
heating to the reduced tem-
perature
heating to the normal tempera-
ture
heating to the reduced tem-
perature
heating to the normal tempera-
ture
heating to the reduced tem-
perature
24
CE1P1638E
17.04.2000
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