Installation; Assembly; Tube Preparation - SOMFY LTN 50 PA RTS Guia De Instalacion

2. INSTALLATION

These instructions are mandatory for the home motorisation and automation professional
installing the drive.
Never drop, knock or puncture the drive or immerse it in liquid.
Install an individual control point for each drive.

2. 1. ASSEMBLY

2. 1. 1. Drive preparation
Make sure that the inner diameter of the tube is at
least 47 mm.
Fit the accessories necessary to incorporate the drive
1)
into the winding tube:
Either only the wheel
•
Or the ring b and the wheel
•
Measure the length (L1) between the inside edge of
2)
the drive head and the end of the wheel.

2. 1. 2. Tube preparation

Cut the winding tube to the desired length depending
1)
on the product to be motorised.
Deburr the winding tube and remove all chips.
2)
For winding tubes that are smooth inside, cut a notch
3)
to the following dimensions:
= 28 mm / 1.1 in.
e
2. 1. 3. Drive-tube assembly
Slide the drive into the winding tube. For winding
1)
tubes that are smooth inside, position the cut notch on
the protruding part of the ring.
The wheel must be locked in a straight line inside the
2)
winding tube:
Either by securing the winding tube to the wheel
•
using 4 Ø 5 mm Parker screws or 4 Ø 4.8 mm steel
pop rivets located between 5 mm and 15 mm from
the outside edge of the wheel, irrespective of the
type of winding tube.
The screws or pop rivets must only be fastened on the wheel and not on the drive.
Or by using a wheel lock, for non-smooth tubes.
•
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on the drive.
a
c on the drive.
= 4 mm / 0.16 in;
d
1)
Ø = 47 mm
2)
1)
3)
1)
2)
Non contractual images
EN
Ø > 47 mm
a b c
L1 = ...
L1
2)
d
15 mm
5 mm
L1
e
3