5 Flat roof fitting and installation
36
Installation manual auroTHERM exclusive 0020077994_02
Conditions
: Parallel connection
▶
To avoid pressure losses in the sub-collector fields, only
use parallel connection for collector rows with the same
number of collectors.
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Ensure that each sub-collector field has the same total
tube length in the flow and return (Tichelmann system),
in order to avoid pressure losses in the connection tubes.
5.1.4
Preparing the roof duct
Caution.
Lack of tightness due to destruction of
the roof skin.
In the event of destruction of the roof skin,
water may penetrate the building.
▶
Ensure adequate protection of the roof
skin during installation on roof sealing
surfaces.
▶
Place large-area building protection
mats underneath the installation sys-
tem.
▶
After installation, check the tightness
of the building shell where there are
directly connected racks.
▶
Commission a roofer to prepare the roof duct.
5.1.5
Selecting the installation variant
A
B
C
▶
Make a selection from the three available installation
variants:
Installation
variants
Meaning
A
Floating installation with load plates
and load weights.
B
Floating installation without load
plates. The rack must be screwed onto
suitable load weights.
C
Rack screwed directly onto the roof.