Viessmann VITOSOL 200-T Installation Instructions Manual page 53

Elevated installation
h
α
z sin (180°– (α+β))
=
h sin β
2260 mm · sin (180° – 61.5°)
z =
sin 16.5°
z = 6993 mm
z Collector row clearance
h Collector height
Installation information
■ Collector supports for angles of incli-
nation α 25, 45 and 60° are pre-
assembled with screws, washers, nuts
and clamping brackets.
■ Observe the maximum load and dis-
tance from the edge of the roof for the
on-site substructure to DIN 1055.
■ Remove any gravel or similar from the
installation area. Cover the area with
protective building mats and position
support slabs A and B on top of these
mats (see following illustration).
■ Where possible, face the collector
array due south.
(cont.)
h
β
z
α
α Collector angle of inclination
β Angle of the sun
■ Calculation of ballast and max. load on
the substructure according to DIN
1055-4: 2005-03 and DIN 1055-5:
2005-07
Per collector, 2 support slabs A and 2
support slabs B are required.
The Viessmann "SOLSTAT" calcula-
tion program is available at
www.viessmann.com to assist with
calculations.
■ For calculating dimension z, see
page 52
53