Vaillant auroTHERM VTK 1140/2, Руководство по установке, Страница: 26 / 72

4 On-roof fitting and installation
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Installation manual auroTHERM exclusive 0020077994_02
7. Disconnect the threaded rod directly above the nut (6) .
8. Deburr the interface.
4.2.2 Installing collectors
Danger!
Personal injury and material damage due
to a falling collector.
Improper fastening may cause a collector
to fall.
▶ Tighten the clamping elements.
▶ Check for proper tensioning by shaking
the clamping blocks.
▶ If a clamping block is mobile, tighten the
nut again.
1. Install the collectors on the roof as specified in the fol-
lowing sections.
Note
Mounting rails and clamping elements can-
not be moved at the same time.
Installing mounting rails
2. Secure the mounting rails with the clamping elements
to the roof anchors.
3. Position the lower rail as far as possible downwards on
the roof bracket.
Connecting mounting rails
4. Insert the connecting elements laterally into the mount-
ing rails until you feel them engage .
5. Connect the mounting rails underneath each other.
6. Secure the mounting rails with the clamping elements
to the roof anchors.
Taring mounting rails
1
2
7. Secure the mounting rails horizontally.
8. Compensate for any height differences by moving the
clamping elements.
9. To do this, pull the clamping element upwards (1) , move
it (2) and release it so that it engages.