Viessmann Vitosol
100 Technical Manual page 47

Installation example for Vitosol 200 and 300 vacuum tube collectors (up to 6 m
Installation examples for Vitosol 250 vacuum tube collectors
Installation on pitched and flat roofs and walls (up to 6 collectors in one array)
To optimise the entire system (better start−up characteristics), we recommend a bypass circuit for flat roof and wall installations
(see system designs).
Connection from above
15x1
B
C
A
A Flow
B Return
C Air vent valve
VITOSOL
3.2 Sizing pipe diameters and circulation pump
B C
18x1
A
A Flow
B Return
C Air vent valve
Two arrays with connection from above
15x1
2
absorber area)
22x1
B
C
A
15x1
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