38
Installation guide
ilmo 50 S WT
Copyright © 2008 - 2009 Somfy SAS. All rights reserved.
EN
4.2 Preparing the S tubular module
1)
Fit the crown (G) and the drive wheel (H) to the
S tubular module (D).
2)
Measure the length (L1) between the base of
the S tubular module head and the end of the
drive wheel.
4.3 Tube preparation
1)
Cut the roller tube (Ø > 47 mm) to the required
length.
2)
Deburr the roller tube and remove the swarf.
3)
For smooth roller tubes (I), cut a notch with the
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-
_L86´`_L84[88Q]X`8X`L878µ687L7]QQ`86L-
gned for aprons which are small in width.
1)
Slide the S tubular module (D) into the roller
tube.
For smooth roller tubes, position the notch
previously cut on the crown.
2)
Fix the roller tube to the drive wheel with 4 x
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.
D
H
G
1
2
L1 = …
L1
e
l
1
3
2
Ø > 47
I
1
2
20 mm
L1
15 mm
5 mm
D
