Installation Instructions
EN
Installing S4 S4
6
5.2 Using the reinforcing rails
Supplementary to fig. 3
➤ Before installation, check whether the wall hole needs reinforcing.
➤ Remove the foam/insulation according to the width of your reinforcing
rails (not in scope of delivery) (A).
➤ Fit the reinforcing rails (B).
6 Installing S4
Supplementary to fig. 4
The scope of delivery includes a inner frame which is suitable for a wall thick-
ness of 26 mm. For wall thicknesses of under 26 mm, you must put the inner
frame underneath. For wall thicknesses of 27 – 53 mm, you must place the
spacer strips between the inner and outer frames.
➤ Measure the wall thickness W.
Supplementary to fig. 5 A: Wall thicknesses of 1 – 25 mm:
I
➤ Glue a base to the inner frame referring to the table below:
NOTE
For wall thicknesses of 1 – 26 mm, use the 3.9 x 25 mm fastening
screws included in the scope of delivery.
Wall thickness
Height of the
base
Wall thickness
Height of the
base
1 – 2 mm 25 mm 15 – 16 mm 11 mm
3 – 4 mm 23 mm 17 – 18 mm 9 mm
5 – 6 mm 21 mm 19 – 20 mm 7 mm
7 – 8 mm 19 mm 21 – 22 mm 5 mm
9 – 10 mm 17 mm 23 – 24 mm 3 mm
11 – 12 mm 15 mm 25 mm 1 mm
13 – 14 mm 13 mm 26 mm –