34
20
A B
1
1
2
Fig. 6.7 Positioning the mounting rails
• If multiple collectors are mounted, have the
mounting rails (
1
) meet in the centre of the
frames (
2
) (
A
).
• On the first and last frame, the mounting
rails (
1
) should project by 20 mm over the
edge (
B
).
1
Fig. 6.8 Joining the mounting rails
• Insert the connecting elements (
1
) into the
ends of the mounting rails.
• Join the mounting rails and fix them to the
frame clamping elements.
• Compensate any difference in height by
moving the clamping elements.
1
Fig. 6.9 Hooking the collector
• Place the collector with the lower edge in
the section of the mounting rail.
• Position the upper part (
1
) of the clamping
element over the rail on the collector.
• Tighten the clamping elements of the lower
mounting rail with the socket/combination
wrench (13 mm AF).
a
Caution!
After tightening the clamping ele-
ments, make sure the tension is cor-
rect by shaking the upper part of the
clamping element. If it can be moved,
retighten the nut.
1
Fig. 6.10 Peeling the film from the edges of the collector
• Lift the film at the edges of the collector.
This will facilitate pulling off the film later,
after commissioning.
H
Danger!
Danger of burning!
In case of solar irradiation inside the
units, collectors can reach
300 °C. Remove the sun protection
film installed at the factory only
after the solar energy system has
been started up.
Installation manual auroTHERM 0020077994_00
6 Flat-roof mounting
Summary of Contents for auroTHERM VTK 570/2
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