Assembly 5; Required Tools - Vaillant auroTHERM VFK 145/2 H Installation Manual

5 Assembly
This chapter describes the assembly of a multi-row flat
collector array which is integrated into a pitched roof.
i
The assembly of the collectors is always car-
ried out in vertical rows. The hydraulic con-
nections are then attached to the horizontal
rows.
> Before installing the flat collectors in the pitched roof,
carry out the steps shown in Chapters 5.1 to 5.5.
> Then fit the flat collectors into the roof, as described
in Chapter 5.6.
> Before and during the installation, observe the safety
instructions listed in Chapter 2, and also the transport
and assembly instructions listed in Chapter 3.
> Connect the flat collectors according to the intercon-
nection diagram in Chapter 4.
b
Caution!
Roof construction damage due to missing
rear roof ventilation!
Inadequate ventilation can result in mould
growth.
> Ensure that the specified roof ventilation is
present beneath the collectors.
b
Caution!
Danger of damaging internal components!
The interior of the collector is vented by the
opening integrated in the pipe penetration.
> Keep the vent opening clear for trouble-
free operation.
b
Caution!
Danger of leaks caused by cutting the
cover plates!
Alterations to, or cutting of the supplied cover
plates will result in leaks and invalidation of
the guarantee.
> Do not damage the supplied cover plates in
any way by cutting them, bending them or
similar.
Installation manual auroTHERM 0020100606_02
5.1

Required tools

a
Danger!
Danger of personal injury and material
damage!
On roofs made of metals more noble than alu-
minium (e.g. copper roofs) contact corrosion
can occur at the anchors. Collectors can fall
down and endanger persons.
> Use suitable pads to keep the metals apart.
> Have the following tools and materials ready for the
installation of the flat collectors:
Fig. 5.1 Required tools
– Spirit level,
– Power screwdriver,
– Torx bit,
– Drill bit 4.5 mm,
– Hammer,
– Tape measure/folding ruler,
– Rubber hammer,
– Utility knife,
– Weatherproof silicone and riveting pliers.

Assembly 5

11