9.6
Sample installation
The system diagram shows the design principle of a solar ther-
mal system.
1b
2a
16
11
III
Collector
V
Central heating
1b
Manual air vent valve
2
Control unit
2a
Outside temperature sensor
2k
Temperature sensor in the collector sensor well
2s
Solar thermal system cylinder temperature sensor
3f
Solar thermal system DHW heating circuit pump
4
Solar module
III
V
28
10
1b
2k
2
7
5
Safety valve
6
Expansion vessel
7
Cylinder
10
Fill & drain valve
11
Alternative heat source (heat pump for example)
16
Set temperature remote controller
28
Cold water safety assembly to DIN 1988
4
5
6
3
3
3
3
3
3
3
3
3
3f 3
3
3
10
2s