23
Assembly of the fastening profiles
Afterwards, insert the square-head bolt 90° offset to the
connecting profile into the notch for an assembly with the
rooftile bracket.
1400023 Fastening profile on roof hooks (2 fastening
points)
1400024 Fastening profile on roof hooks (4 fastening
profiles)
Mount the profile rails on the roof hooks. Therefore, insert the
square-head bolt through the elongated hole in the roof hook
and fix it with the washer and the bolt nut.
The maximum torsional moment of 17 Nm for the connection
of the self-retaining nut bolt M8 and the square-head bolt M8
for the assembly in the fastening profile must not be exceeded.
The elongated holes in the roof hooks serve as a compensation
of unevennesses on site.
Prior to the final assembly of the fastening profiles on the roof
hooks, the exact position has to be checked (bubble level etc.).
Place the premounted rail clips for the fastening of the profiles in
the upper and lower profile rail. The rail clips will be positioned
at the height of the collector junction.
1400021 Collector fastening set Profile
Connect the premounted profile rails with the connector. Fix
all setscrews M8 x 12 mm in the connectors as well as the
collector stop set.
