Installation instructions
KNX SA 4MDC REG
Keep for future use!
Valid from 1st March 2017
2016158_0•en•2017_03_01
We reserve the right to make technical changes
1
WARNING
It is important to comply with the fol-
lowing points in the interest of personal
safety.
Children may not play with the operating elements of
the control unit or the remote control. Store remote
controls out of reach of children.
Make sure that no persons or objects are in the range
of movement of the driven parts (blinds, external vene-
tian blinds, etc.).
Disconnect the device from the supply voltage if
cleaning or other maintenance work must be perfor-
med.
Function of the sun shading actuator
You will find a detailed description of the software func-
tions for the KNX sun shading actuators in the manual
(art. no. 2014 788). You can download the manual and
the product database of the sun shading actuator from
www.warema.com.
Installation
The device is intended for installation in a distribution
cabinet. The device is mounted by clipping it onto a DIN
rail (TH 35/DIN 60715).
Electrical connection
An on-site overload current protection device (fuse) and a
disconnecting and isolating switch to switch off the entire
system must be provided.
The electrical connection is made as shown in the wiring
diagram on the reverse side (Fig. 4), the connection to
the KNX bus system and the drives is made using spring
terminals, the connecting lines are designed as screw
terminals.
General information
Fig. 1
KNX SA 4MDC REG
The KNX SA 4MDC REG sun shading actuator is a device
for the central operation of up to four sun shading drives
24 V DC.
The device is operated using a KNX bus system. The sun
shading actuator and the drives are supplied with 24 V
DC.
Intended use
The KNX SA 4MDC REG was developed to control sun
shading products. The approval of the manufacturer
must be obtained for any use of the device other than its
intended purpose specified in these instructions.
The sun shading actuator is intended for installation in
enclosed electrical operating facilities.
Safety instructions
WARNING
The electrical installation must be per-
formed by a certified electrician in ac-
cordance with the electrical installation
regulations published by the Association
of German Electrical Engineers (VDE
0100) or the standards and legal require-
ments of the country in which the device
is being installed. The electrician must
observe the installation instructions inclu-
ded with the supplied electrical devices.
WARNING
If hazard-free operation cannot be assu-
med, the device may not be started or
must be deactivated. This assumption is
justified if:
the housing or the connecting lines show
signs of damage,
the device is no longer working.
