Vaillant auroTHERM VFK 125 Installation Manual page 17

A
a
B
Fig. 5.12 Attaching the pipe coupling
A
a
B
Fig. 5.13 Mounting other collectors
4
3
Fig. 5.14 Mounting the hydraulic connections (1 - 5 collectors)
Installation manual auroTHERM 0020057143_04
• Remove the plugs from the openings.
• Insert the pipe couplings into the opening
2
• Slide the clamp in the rail of the ope-
1
a
1
2
• Place the next collector on the lower
• Slide the collector on the first collector (1)
2
1
• Tighten both clamping elements of the first
a
1
2
• Connect the supply (outlet with opening for
1
• Remove the red plug and plug the collector
• Use a cable tie to prevent the collector
• Connect the return (inlet) (2) at the bot-
• Mount the plug without vent (3) in the
2
• Mount the plug with vent (4) in the highest
• Fix connections and plugs with the clamps.
• Connect the collector supply and return to
• If necessary check the connections for
Flat roof installation 5
up to the stop (1).
ning (2).
Caution!
Danger of damage to the collector as
a result of incorrect assembly!
Make sure that the clamp (A) slides
into the slot on the pipe coupler (B).
mounting rail.
and fix the hydraulic connectors with the
clamps (2).
collector.
Caution!
Danger of damage to the collector as
a result of incorrect assembly!
Make sure that the clamp (A) slides
into the slot on the pipe coupler (B).
collector sensor) (1) on top.
sensor into the opening.
sensor from slipping out.
tom.
lower part of the collector.
position.
the system with the connection pipes.
leaks.
GB
15