Horizontal installation
■ Align the collector array to face due
south.
■ Calculation of ballast and max. load on
the substructure according to DIN
1055-4: 2005-03 and DIN 1055-5:
2005-07
66
(cont.)
Four support slabs are required for
each collector.
The Viessmann "SOLSTAT" calcula-
tion program is available at
www.viessmann.com to assist with
calculations.