Preparing The S Tubular Module; Tube Preparation; Assembling S Tubular Module - Roller Tube - SOMFY ilmo 50 S WT Guia De Instalacion

ilmo 50 S WT

4.2 Preparing the S tubular module

Fit the crown (G) and the drive wheel (H) to the
1)
S tubular module (D).
Measure the length (L1) between the base of
2)
the S tubular module head and the end of the
drive wheel.

4.3 Tube preparation

Cut the roller tube (Ø > 47 mm) to the required
1)
length.
Deburr the roller tube and remove the swarf.
2)
For smooth roller tubes (I), cut a notch with the
3)
following measurements:
e = 4 mm
l = 28 mm
4.4 Assembling S tubular module - roller
tube
This procedure is not valid for the short accesso-
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gned for aprons which are small in width.
Slide the S tubular module (D) into the roller
1)
tube.
For smooth roller tubes, position the notch
previously cut on the crown.
Fix the roller tube to the drive wheel with 4 x
2)
Ø 5 mm self-tapping screws or 4 steel pop rivets
of Ø 4.8 mm located:
at least 5 mm from the far end of the drive
-
wheel: L1 - 5, and
no more than 15 mm from the far end of the
-
drive wheel.
N.B.: the screws or pop rivets must only be atta-
ched to the drive wheel and not to the S tubular
module.
38
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Installation guide
1
D
G
2
L1 = ...
L1
1 2
Ø > 47
3
e
I
1
D
15 mm
2
L1
H
l
5 mm
20 mm