Vaillant auroTHERM VFK 145 H Installation Manual page 13

1. Use the top, middle and lower type P roof brackets
shown.
B
2
2. Secure the type P roof bracket either to the rafters (A)
or to the roof batten (B).
3. To do this, loosen the bolt (1) on the base of the roof
bracket with the enclosed bit and unscrew the bolt by
approx. 5 mm.
4. If you wish to secure the roof bracket onto the rafters,
turn the base (2) outwards (A).
5. If you wish to secure the roof bracket onto the roof bat-
ten, turn the base (2) inwards (B).
Conditions: Fastening type: To rafters
▶ Define the clearances of the roof brackets. (→ Page 12)
▶ Expose the rafters at the corresponding position (1).
▶
Position the roof bracket (2). Ensure the correct position
of the top, middle and lower roof brackets.
▶ Undo the top bolt until the height of the roof bracket can
be adjusted (3).
–
Working materials: SW 13 spanner
0020100571_03 auroTHERM, auroTHERM plus Installation manual
A
1
2
1
3
4
On-roof fitting and installation 4
▶ Adjust the roof bracket to the height of the pantiles, so
that the top part of the roof bracket lies on the roofing
(4).
▶
Tighten the top bolt.
–
Working materials: SW 13 spanner
5
▶ Screw the roof bracket onto the rafters using the three
bolts supplied (5).
▶ Slide the pantiles into their original position again (6).
▶
To ensure that the tiles lie tightly together, notch gut-
tering onto the underside (A) or the top side (B) of the
pantile using a hammer, if necessary.
Note
For some roof types, it may be necessary to
offset the roof bracket laterally opposite the
rafters.
To do this, use the accessory "long base"
article number 0020080177 (not available in
all countries).
Conditions: Fastening type: To roof batten
▶ Define the clearances of the roof brackets. (→ Page 12)
▶ Slide one to two pantiles upwards at the corresponding
position above the roof batten (1).
▶ Undo the top bolt until the height of the roof bracket can
be adjusted (2).
–
Working materials: SW 13 spanner
▶ Hang the roof bracket on the roof batten (3). Ensure that
the top, middle and lower roof brackets are positioned
correctly.
A
6
B
2
3
1
13