Vaillant auroTHERM VFK 145 H/V Installation Manual page 19

6 On-roof mounting
C
B
Fig. 6.1 Distances with field arrangement side by side
C
Fig. 6.2 Distances with field arrangement on top of each other
18
B B
D
n
With fields arranged side by side
• Mount the anchors for the mounting rails
at the following distances:
A*
B
C
* Pre-assembly dimension / Finished dimension
During final fixing of the collectors, the pre-as-
sembly dimension is reduced by approx. 20 - 25
A
mm.
Table 6.2 Distances with fields arranged side by
side
h Note
During final fixing the pre-assembly
dimension is reduced by
approx. 20 - 25 mm. Take care that
there is adequate clearance on the
B anchors, therefore.
u
With fields arranged on top of each
other
• Mount the anchors for the mounting rails
at the following distances:
A*
B*
C
B
D
* Pre-assembly dimension / Finished dimension
During final fixing of the collectors, the pre-as-
sembly dimension is reduced by
approx. 20 - 25 mm.
A
Table 6.3 Distances with field arrangement on top
of each other
Note
h
During final fixing the pre-assembly
dimension is reduced by
approx. 20 - 25 mm. Take care that
there is adequate clearance on the
anchors, therefore.
Installation manual auroTHERM 0020057143_02
w s
1245 / 1220 2045 / 2020
200 - 300
1460 - 1660 660 - 860
Distance in mm
1245 / 1220
2500 / 2480
200 - 300
1460 - 1660