
13
1) Supply lead
2) Service lead
3) Protective-earth
conductor
4) Lugs for surface-routed
supply lead
y
Wall mounting
Warning: installation involves
a mains connection. With
230 V, a risk of electrocution
exists! Therefore, switch off
the power first and check
freedom from voltage with a
voltage tester. Installation of
the sensor involves work on
the mains power supply; this
work must therefore be car-
ried out professionally in
accordance with regulations.
Please note that the motion
detector must be protected
by a 10 A circuit breaker.
The installation site should
be at least 50 cm from a
light, since the latter's heat
radiation could result in false
triggering of the sensor. The
installation height should be
approx. 2 m.
Unscrew the fastening screw
5
counterclockwise with a
screwdriver, slide down the
mounting plate
1
and
remove it. Do not undo the
internal wiring to the terminal
block, but extract the block
by pulling it gently.
Insert the rubber plugs into
the mounting plate. Hold the
mounting plate against the
wall and mark the drill holes
(paying attention to the
wiring arrangement in the
wall), drill the holes and
insert the dowels.
In order to be able to per-
form a switching operation,
a power supply lead with at
least two phases must run
to the unit and a second
lead out to the consumer.
The two rubber plugs can
be pierced for this purpose
with a screwdriver. Two lugs
are provided on the bottom
of the wall fastener for sur-
face wiring. These can be
snapped off easily. After
passing the wiring through,
the mounting plate can be
screwed in place.
y
Connection of the
mains lead
The mains lead consists
of a 2-3 phase cable.
L
= phase conductor
(usually black or brown)
N
= neutral conductor
(usually blue)
PE = protective-earth
conductor, if present
(green/yellow)
If in doubt, the cable must
be identified with a voltage
tester. Switch off the current
again. The wire terminals are
for the mains lead. The
phase conductor (L) is
connected from above to
the first terminal (see arrow)
and the neutral conductor
(N) to the second terminal.
If the green/yellow protec-
tive-earth conductor is pres-
ent, connect this to the bot-
tom terminal provided.
y
Connection of the
service lead
The service lead (e.g. light)
likewise consists of a 2-3
phase cable which is con-
nected to terminals N and L'.
The phase conductor of the
consumer (black or brown
cable) is connected to the
terminal marked L'. The
neutral conductor (blue
cable) is clamped to the ter-
minal marked N together
with the mains lead neutral
conductor. Connect any
green/yellow protective-
earth conductor to the lower
terminal.
Important: Getting the cable
connections crossed will
produce a short circuit in the
unit or in your fuse box. In
this case, the individual
wires must be re-identified
and reconnected. A mains
switch for ON and OFF
switching can of course be
installed in the mains lead.
Installation IS 240 DUO
12
Installation instructions
GB
IS240Duo_10spr_neu 24.08.2011 14:30 Uhr Seite 13
Содержание IS 240 DUO
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