Sizing Aid For The Vitodens 242-F - Viessmann VITODENS 222-F Technical Manual

Design information
6. Draw a vertical line from the selected solar collector area (3.0 m
to the intersection with the existing roof orientation.
7. Draw a horizontal line to the intersection with the line of the DHW
demand and read off the achievable coverage.
In the example approx. 53 %.

Sizing aid for the Vitodens 242-F

Sizing for Germany, Belgium, Poland, Lithuania, Latvia, Slova-
kia, Czech Republic and northern/central France
Reference location Würzburg (DE)
Solar collector type Vitosol 100-FM and 200-FM
60%
50%
40%
100
DHW demand l/d
A South 30°
5
B South-west 30° and south-east 30°
C West 30° and east 30°
D South-west 90° and south 90°
VIESMANN
66
(cont.)
150 200 0
Number of flat-plate collectors
2 )
H
A
B
D
C
E
F
G
1 2
E South-east 90°
F West 90°
G East 90°
H Sizing limit
VITODENS