Siemens LMS14 User Manual page 438

Attenuated outside
temperature
Key
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Building Technologies Division
To obtain the attenuated outside temperature, the same time constant is used to delay
the filtered outside temperature a second time.
T
18
TAakt
16
BZ 8704
14
BZ 8703
12
10
8
6
4
12:00 24:00
Figure 95: Building room model – attenuated outside temperature
Line no. Meaning
8700 TAakt Current outside temperature
8703 TAged Attenuated outside temperature
8704 TAgem Composite outside temperature
Use of the different outside temperatures:
Current outside temperature:
Composite outside temperature:
Attenuated outside temperature:
Note!
The composite and the attenuated outside temperature are reset to the current
outside temperature via the operator unit, when binding a wireless outside sensor or
when connecting a sensor to terminal B9 for the first time.
User Manual LMS14...
6 The settings in detail
12:00 24:00 12:00
Frost protection and 24-hour heating limit
Heating curve and 24-hour heating limit
Summer/winter changeover
t
24:00 12:00
7471d27/0910
CC1U7471en
28.01.2015