Vaillant auroTHERM exclusive VTK SERIES Installation Manual download pdf (Page 52)

5 Flat roof fitting and installation

52 Installation manual auroTHERM exclusive 0020077994_02

Connecting mounting rails

10. Clamp the rail connector (1) into the mounting rails.

11. Ensure that the rail connector (1) engages in the holes

of the mounting rails.

Note

After installation, the rail connectors are no

longer accessible.

Securing the mounting rails at the bottom

12. Screw the brackets tightly onto the lower mounting

rails.

Working materials

5 mm Allen key

Hooking the collector in at the bottom

Danger!

Risk of burns and scalding!

In the event of solar radiation inside the

units, collectors can reach 300 °C.

▶ Avoid working in direct sunlight.

▶ Cover the collectors before starting

work.

▶ You should preferably perform the work

in the morning.

▶ Wear suitable safety gloves.

13. Place the collector so that its lower edge is in the pro-

file of the mounting rail (1) (upper collector). Ensure

that the mounting rail (1) surrounds the lower edge of

the collector.

Securing the collector at the top

14. Slide the left side of the top mounting rail (1) until it is

flush with the collector.

15. Ensure that the mounting rail (1) surrounds the top

edge of the collector.

16. Screw the bracket securely on the top left (2).

Working materials

5 mm Allen key

17. Ensure that the mounting rail does not slip while you

are tightening the screw.

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Vaillant auroTHERM exclusive VTK SERIES Installation Manual Page 52