Buderus SKR12.1R, Installation And Maintenance Instructions Manual

Page: 20 / 32

7
Rail installation
SKR6.1R, SKR12.1R - Subject to technical modifications. 20
7.1 Installing the vertical rails
Aligning the rails
When installing the rails, ensure they are aligned
accurately (
Æ
Fig. 25):
• perpendicular to the horizontal (i.e. align with battens
[1])
• same overhang on top and bottom (dimension x).
Fig. 25 Aligning the vertical rails
SKR12.1: Vertical rails for all clearances between
roof battens
B
Place top and bottom rails on mounting brackets and
fit using the hammer-head bolts (
Æ
Fig. 26). Use a
SW17 spanner.
SKR6.1: Installing vertical rails for roof batten
clearances of 320-340 mm and 380-420 mm
B Place top and bottom rails on mounting brackets and
fit using the hammer-head bolts (
Æ
Fig. 26). Use a
SW17 spanner.
Fig. 26 Installing rails onto mounting brackets
SKR6.1: Installing vertical rails for roof batten
clearances of 350-370 mm and 430-470 mm
For these spaces between roof battens, it is necessary to
connect the L-shaped connector and the mounting
bracket with the vertical rail using the hammer-head bolts.
B
Fit rails as specified by Tab. 13 to L-shaped connector
and mounting bracket (
Æ
Fig. 27).
Fig. 27 Screwing to L-shaped connector and mounting
bracket (here: at position A)
Checking correct fit of all hammer-head bolts
B
Check correct fit of all hammer-head bolts [1].
Fig. 28 Checking correct fit of all hammer-head bolts
6720646203-21.1ST
17
Roof batten
spacing
Position of
L-shaped
connector Top, bottom of
mounting
bracket
350, 430, 440 mm A bottom only
360, 450 mm B bottom only
460 mm A top
B bottom
370, 470 mm B top and bottom
Tab. 13 Fastening the L-shaped connector onto the
mounting bracket
6720646203-45.1ST
A A
B B
17
6720646203-54.1ST
1