SOMFY Sonesse Ultra 50 - Manual (Page 4)

EN
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1.2 liability
Before installing and using the drive, please read operating and installation guide care-
fully. In addition to following the instructions given in this guide, the instructions detailed in the
attached safety instructions document must also be observed.
the drive must be installed by a drive and home automation professional, according
to instructions from somfy and the regulations applicable in the country in which it is
commissioned.
It is prohibited to use the drive outside the fields of application described above. Such use,
and any failure to comply with the instructions given in this guide and in the attached safety
instructions document, absolves Somfy of any liability and invalidates the warranty.
The installer must inform its customers of the operating and maintenance conditions for the
drive and must provide them with the instructions for use and maintenance, and the attached
safety instructions document, after installing the drive. Any After-Sales Service operation on
the drive must be performed by a drive and home automation professional.
If in doubt when installing the drive, or to obtain additional information, contact a Somfy adviser
or go to the website www.somfy.com.
2. installation
Instructions which must be followed by the drive and home automation professional
installing the Sonesse 50 drive.
Never drop, knock, drill or submerge the drive.
Install a separate control point for each drive.
Never connect two control points to a single motor.
Never connect two motors to a single control point.
To optimize silence, the mechanical plays between motor, accessories, tube and end of
tube must be decreased to the maximum.
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
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Safety warning! Information
Λ
Up
V
Down
 Caution!

2.1. installation
2.1.1. Preparing the drive
Check that the inner diameter of the tube greater than
47mm.
1) Fit the accessories required to integrate the drive in the
roller tube:
• Fit the crown
a, the drive wheel b and the stop wheel c
on the drive.
The stop wheel must be screwed with a torque ranging
between 1.5 and 1.8 Nm.
2) Measure the length (L1) between the inner edge of the
drive head and the rim of the drive wheel.
2.1.2. tube preparation
1) Cut the roller tube to the required length, depending on
the motorised product.
2) Deburr the roller tube and remove the swarf.
1) 2)

1)
L1
L1 = …
2)
Ø > 47 mm
b a
c