Fitting The Remaining Vertical Collector Rows - Vaillant auroTHERM VFK 145/2 H Installation Manual

For all other arrangements (VFK H/V)
3
Fig. 5.21 Hydraulic connection
5.5.5

Fitting the remaining vertical collector rows

> Before assembling the next vertical row, lay down the
collectors as described in Chapter 5.6.2.
> Fit the required front section in front of the collectors
(¬ Chapter 5.5.3, Fig. 5.10).
a
Danger!
Risk of death caused by improper
assembly!
If not fixed properly, the flat collector can fall
off and endanger persons.
> After fixing each collector, check that all
screwed connections are tight and
retighten them if necessary.
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.
> Using a spirit level, make sure that the col-
lectors are sitting horizontally and are rest-
ing flush with one another.
> Make sure that the distance between the
collectors is 30 +/- 1 mm.
Installation manual auroTHERM 0020100606_02
A
a
B
> Insert the pipe couplers (¬ Table 5.1/5.3,
1
Item 6) into the side openings in the col-
lector until the end stops are reached (1).
> Secure the pipe couplings with the
clips (2).
b
Caution!
2
Danger of damage to the
collectors!
The flat collector can be damaged
if the pipe coupler is not fitted cor-
rectly.
> Make sure that the clip (A)
a
Danger!
Risk of death caused by
improper assembly!
If not fixed properly, the flat col-
lector can fall off and endanger
persons.
> After fixing each collector,
Assembly 5
slides into the slot in the pipe
coupler (B).
check that all screwed connec-
tions are tight and retighten
them if necessary.
27