Vaillant auroTHERM VFK 145/2 H Installation Manual page 25

Fig. 5.17 Fitting the next collector
Fig. 5.18 Screwing the flat collectors
> Fit the collectors for the entire vertical row in the
manner previously described (¬ Figs. 5.12 to 5.18).
> Then make the hydraulic connections as follows.
Installation manual auroTHERM 0020100606_02
2
> To fit the next collector, first remove the
additional roof batten with which you pre-
viously secured the collector(¬ Fig. 5.9,
Chapter 5.5.2).
> Once you have removed the additional
roof batten, let the collector slide down
slowly until it is resting on the spacer.
b
Caution!
Leaks caused by inaccurate
mounting position!
Leaks can occur in the cover
plates for roof integration if the
mounting position of the collectors
is not precise.
> Take care that the spacer
> Using a spirit level, make sure
1 > Screw the collector firmly to the roof bat-
tens with 2 of the supplied brackets
(¬ Table 5.1/5.3, Item 31) and No. 2
screws (¬ Table 5.2/5.4) on each side
using the Torx bit.
The folded side (1) of the clamp must point
away from the collector.
> Take care that the chamfered side (2) of
the clamp grips the edge of the collector.
Assembly 5
- is resting flush at the side
on the inner edge of the
collector,
- terminates at the ends in
line with the inner edge
of the collector.
- that the collectors line
up above one another,
- that the collector is lying
horizontally.
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