12
SOLAR THERMAL
Pipework layout
Solar DHW heating with the SEM-1 solar cylinder
1.
Collector array
6.
Solar control unit cylinder sensor
2.
Air vent trap
7.
Fill & drain valve
3.
Collector sensor
8.
SEM-1 solar cylinder
4.
Temperature differential control unit (e.g. SM1)
9.
Boiler with control R2
5.
Pump/fitting assembly 5
10. Cylinder sensor, heating water
Solar Brochure EXTRA:Layout 1 19/02/2010 12:50 Page 12