19
Installation manual auroTHERM 0020100606_02
5.5.1
Preparing the roof
a
Danger!
Danger of personal injury and material
damage caused by a collapsing roof!
A roof with insufficient load-bearing capacity
can collapse as a result of the additional load-
ing caused by the flat collectors.
>
Before installation, check the maximum
roof load!
>
If necessary, call a technician.
A
E
D
Fig. 5.8 Exposing the installation area and fitting the lower roof batten
>
Using the dimensions
(
¬ Fig. 5.7,
Table 5.5
) define the installation area on
the roof.
>
Remove the tiles.
There must be a roof batten at the lower
edge of the collector array corresponding to
distances D and E in Table 5.5.
>
If there is no roof batten at the corre-
sponding position, attach an additional
batten.
>
Make sure that the ends of roof batten are
resting centrally on a rafter.
>
Screw the roof batten firmly to each rafter
using one of the supplied No.
3
screws
(
¬ Table 5.2/5.4
)
in each case.
5.5.2 Laying out the collectors
>
Before starting assembly of a vertical row of collec-
tors, lay out all the collectors of the upper rows
unpacked on the roof.
The collectors for the lowermost row (this is where the
assembly begins!) are fitted first.
>
Follow the steps below:
1
Fig. 5.9 Laying out the collectors
>
At the mounting point for each of the col-
lectors above the lowermost row, fix an
additional roof batten (
1
) to the existing
roof batten.
>
Firmly screw the additional roof batten at
two fixing points using the supplied No.
3
screws (
¬ Table 5.2/5.4
).
Additional roof battens are included in the
delivery (
¬ Table 5.1/5.3, Item 13
).
The additional roof battens (
1
) secure the col-
lectors from falling during temporary stor-
age.
>
Lay the collectors one after another at the
respective mounting points on the roof
batten (
1
).
Assembly 5
Содержание auroTHERM VFK 145/2 H
Страница 43: ......
