Introduction ........................................................................................................................................................ 1
Technical description ......................................................................................................................................... 1
Intended use ...................................................................................................................................................... 1
Conditions of use ............................................................................................................................................... 1
Important safety instructions for installation and use ........................................................................................ 1
Assembly and installation .................................................................................................................................. 2
Electrical connections ........................................................................................................................................ 2
Setting limit switches ......................................................................................................................................... 2
Troubleshooting ................................................................................................................................................. 4
Technical Characteristics .................................................................................................................................. 4
This manual is an integral part of the product and must be kept for future reference
after installation. It contains instructions for the correct installation and use of the
Follow these instructions carefully to prevent injury to people and damage to property.
Tubular motor art. 1805M28 is a 25 mm diameter 24 VDC motor developed by Mottura S.p.A. for its
roller blind systems.
The Mottura S.p.A. Quality System is certified under UNI EN ISO 9001:2008 by certification authority
DNV, and guarantees the manufacturing process control.
Tubular motor art. 1805M28 has a diameter of 25 mm, runs on 24 VDC, and has mechanical limit
stops with 39 rpm capacity.
Tubular motor Art. 1805M28 is supplied complete with accessories for use in Rollbox and Energy
systems (see attachment "A")
Tubular motor art. 1805M28 is designed to drive roller blind systems in homes, shops, and public
buildings, indoors and outdoors, to protect against solar radiation.
Therefore, any other use is considered as not conforming to technical specifications, and in such
cases the manufacturer will not be liable for any malfunction, injury to people, or damage to property.
Tubular motor art. 1805M28 is not suitable for use in rooms with risk of explosion and in situations
requiring a protection level higher than IP44.
For correct operation, the tubular motor art. 1805M28 requires an adequate power supply (voltage
24 VDC – see "Electrical connections" section) and room temperature between +10°C and +50°C.
Important safety instructions for installation and use
The installation and electrical connections must only be carried out by qualified technicians, with
suitable equipment and under safety conditions, following the instructions given in this manual.
The system must be installed so that the motor unit is at a minimum height of 2.5 m above ground (or
from the nearest access surface).
The button that operates the system must be installed outside operating area, at a minimum height of
1.5 m above ground (or from the nearest access surface) and within sight of the system.
Contents
Introduction
system.
Technical description
Intended use
Conditions of use
1
5