OSRAM MULTIeco User Manual
Multieco, Control unit fitting instructions, Description
Page 1 of 2
Control unit
Fitting instructions
MULTIeco
Description
Purpose and application
The MULTIeco control unit controls the lighting at the workplace
and in offices according to the level of daylight and the pre-
sence of persons to increase comfort and save energy.
The control unit can be installed in luminaires (e.g. floor stan-
ding luminaires) or in suspended ceilings.
Function
Sensors measure the brightness in the section to be controlled
and switch on the connected luminaires as soon as the level
of daylight is less than an adjustable brightness switching
threshold.
The sensors also detect the presence of people.
When people are no longer present, the connected luminaires
switch off after an adjustable delay period.
Daylight-dependent switching and presence detection can be
activated and deactivated using various operating modes.
Design
The control unit is made up of the following components:
• Adjusting screw “time” (A): switch-off delay time
• Sensor connection (B)
• DIP switch (C)
• Adjusting screw “lux” (D): brightness switching threshold
• Button connection (E)
• Load contact (F)
• Power supply connection (G)
Safety instructions
The control unit must only be installed and put into operation
by a qualified electrician. The applicable safety regulations and
accident prevention regulations must be observed.
WARNING!
Exposed, live cables or damaged housing.
Danger of electric shock!
• Only work on the control unit when it is de-
energised.
CAUTION!
Destruction of the control unit and other devices
through incorrect mounting!
• Do not operate any other control units on the
control line.
• Use the LMS CI BOX mounting kit for ceiling
installation.
• Ensure that the external pushbutton is designed
for the mains voltage.
• Do not wire the control and pushbutton lines
with an external voltage, especially not a mains
voltage of 230 V.
• Do not exceed the maximum number of electro-
nic control gears.
Installation
Connecting the control unit
Left: Individual operation with max. 2 sensors
Right: Networked operation with up to 4 MULTIeco control units
and central presence detection
H Sensor
J Pushbutton
K Lamp
L Y-Connector
M Y-Connector Screw
N To luminaire group 1
O To luminaire group 2
MULTIeco
L
N
Sensor
A
D
E
F
G
B
C
1 2 3 4
1 2 3 4
L
N
J
N
L
N
Sensor
MULTIeco
J
O
L
N
Sensor
MULTIeco
H
M
L
H
L
J
K
L
N
~
~
~
~
Sensor
MULTIeco
QTi/QT Fit/QTP 5
EVG
QTi/QT Fit/QTP 5
EVG
N
PE
K
H