Siemens G2540 Series - Page 32

Building Technologies 74 319 0617 0 a 17.04.2008 32/180
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Space heating: Precontrol:
1
Heating circuit control with mixing group
4
Precontrol, heat demand signal via data bus
B9
A6/B5
B7
2540S01
B7
2540S04
2
Heating circuit control with boiler control
5
Precontrol with boiler, heat demand signal via
data bus
A5/B6
B9
E2
2540S02
B7
2540S05
3
Heating circuit control with heat exchanger
6
Precontrol with heat exchanger, heat demand
signal via data bus
B9
A6/B5
B7
B71
2540S03
B7 B71
2540S06