Vaillant auroTHERM VFK 145 H/V Installation Manual page 19

4 Installation
A
a
1
Fig. 4.24 Inserting the remaining collectors
4
3
Fig. 4.25 Mounting the hydraulic connections (1-5 collectors)
18
B
2
2
n
With fields arranged side by side
• Hook the next collector to the straps of the
front sections (1).
• Compress the collectors (2) and align them
with the marks on the front sections.
The pipe couplings should slip and fit in
the side openings.
• Make sure that the right side of the moved
collector slips under the retainer clamps of
the adjacent collector.
• Fix the pipe couplings with clamps (3).
• With the supplied Torx bit screw the collec-
tor laterally to the roof battens with 4 sup-
plied clamps and bolts no. 3 (see Fig. 4.14).
Caution!
a
Danger of damage to the collector as
a result of incorrect assembly!
Make sure that the clamp (A) slides
into the slot in the pipe coupler (B).
n
1 With fields arranged side by side
• Connect the supply (outlet with opening
for collector sensor) (1) on top.
• Insert the collector sensor into the corre-
sponding opening in the supply.
• Connect the return (inlet) (2) at the bot-
tom.
• Mount the plug without valve (3) in the
lower part of the collector.
• Mount the plug with bleeding valve (4) in
the highest position.
• Fix connections and plugs with the clamps.
• Connect the collector supply and return to
the system with the connection pipes.
• If necessary check the connections for
leaks.
Installation manual auroTHERM 0020057148_03