Vaillant auroTHERM exclusive VTK SERIES Installation Manual download pdf (Page 25)

On-roof fitting and installation 4

0020077994_02 auroTHERM exclusive Installation manual 25

4. Screw the roof bracket onto the roof batten or rafters

using the three screws supplied (3).

5. Slide the pantiles into their original position again (4).

4.2.1.3 Installing type S flat (for slate)

1. Define the clearances of the roof brackets. (→ Page 20)

2. At the appropriate position, expose the rafters or roof

batten (1).

3. Position the roof bracket. Ensure that the top, middle

and lower roof brackets (2) are positioned correctly.

4. Screw the roof bracket onto the roof batten or rafters

using the three screws supplied (3).

5. Slide the pantiles into their original position again (4).

4.2.1.4 Installing the hanger bolt type

1. Define the clearances of the roof brackets. (→ Page 20)

2. At the corresponding position, drill a hole in the pantile

(1).

3. Tighten the hanger bolt onto the rafters through the

pantile(2).

4. Position the central nut so that, after inserting the up-

per part of the roof bracket, the front contact area lies

on the roofing (3). Ensure the correct positioning of the

top, middle and lower roof brackets.

5. Position the roof bracket on the central nut (4).

6. Screw the second nut on and tighten (5).

Working materials

SW 17 spanner

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Vaillant auroTHERM exclusive VTK SERIES Installation Manual Page 25