11
AU
IBIS4
Installation
8.2
Making a new opening
See fig.
5
➤
Select an area at the centre on the roof between two longitudinal supports.
➤
Mark the position and size of the opening (preferably 400 x 400 mm or
optionally 360 x 360 mm).
See fig.
6
➤
Drill out the corners (
A
).
➤
Carefully cut out the opening on the roof using a keyhole saw or a similar tool
(
B
).
➤
Make sure no electrical power cables are damaged.
1112
20 – 1
0
0
758
24
0
579
85
93
518
=
=
48
105
113
360
400
A
B
400 mm
400 mm
360 mm
360 mm
63
649
360
43
629
400
5
6
A
B
IBIS4-A4--I.book Seite 11 Mittwoch, 13. März 2019 9:43 21
