On-roof fitting and installation 4
0020100571_03 auroTHERM, auroTHERM plus Installation manual
15
4.2.1.4 Installing the hanger bolt type
1
2
1.
Define the clearances of the roof brackets. (
→
Page 12)
2.
At the corresponding position, drill a hole in the pantile
(1)
.
3.
Tighten the hanger bolt onto the rafters through the
pantile
(2)
.
3
4.
Position the central nut so that, after inserting the upper
part of the roof bracket, the front contact area lies on
the roofing
(3)
. Ensure the correct positioning of the top,
middle and lower roof brackets.
6
4
5
5.
Position the roof bracket on the central nut
(4)
.
6.
Screw the second nut on and tighten
(5)
.
–
Working materials: SW 17 spanner
7.
Disconnect the threaded rod directly above the nut
(6)
.
8.
Deburr the interface.
4.2.2
Installing collectors
4.2.2.1
n
Adjacent array configuration
Danger!
Personal injury and material damage due
to a falling collector.
Improper fastening may cause a collector to
fall.
▶
Tighten the clamping elements.
▶
Check for proper tensioning by shaking
the clamping blocks.
▶
If a clamping block moves, tighten the nut
again.
1.
Install the collectors on the roof as specified in the fol-
lowing sections.
Note
Mounting rails and clamping elements cannot
be moved at the same time.
Installing mounting rails
1
2
2.
Use the clamping elements to secure the top and lower
mounting rail for the first collector to the roof brackets
(
(1)
and
(2)
).
3.
Position the lower rail as far as possible downwards on
the roof brackets.
4.
Position the top rail on the roof brackets with the pre-
installation clearance dimension from the lower rail (
→
chapter "Defining roof bracket clearances").
Taring mounting rails
2
1
5.
Secure the mounting rails horizontally.
