Vaillant auroTHERM VTK 1140/2, Руководство по установке, Страница: 27 / 72

On-roof fitting and installation 4
0020077994_02 auroTHERM exclusive Installation manual
27
Laying and hooking collectors
1
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.
10. Position the collector on the lower mounting rail (top
collector).
11. Hook the collector in on the clamping elements.
12. Ensure that the top clamping block (
1 ) of the clamping
element is above the rail of the collector.
13. Tighten the clamping elements of the lower mounting
rail.
Working materials
SW 13 spanner
Loosening the sun protection film
1
14. To ensure that the sun protection film can be easily re-
moved after starting up the unit, loosen the sun protec-
tion film from the edges of the collector.
Removing the carrying strap
15. Remove the carrying strap.
Installing additional collectors
1
16. Position the next collector on the lower mounting rail.
17. Ensure that the upper clamping block
(1) of the clamp-
ing element is above the rail of the collector.
Fitting connectors
1
2
A
B
18. Screw the double nipple (A) (from installation set VTK
extension set, article number 0020076779) in the
thread of the second collector
(B) with the cap nut (2)
of the first collector.
19. Push the collectors together.