ELCOM RER1 X Series Manual page 2

Information for electricians
Installation and electrical connection
DANGER!
ç
Touching live parts in the installation
environment can result in an electric
shock!
An electric shock can be lethal!
Before working on the device or load,
disconnect all associated circuit brea-
kers. Cover all live parts in the area!
When installing door communication systems,
comply with the general safety regulations for tele-
communications systems according to VDE 0800:
- Separate routing of power and door
communication cables with a minimum spacing
of 10 cm
- Partitions between power and door
communication cables in shared cable ducts
- Use of standard telecommunications cables
cables, e.g. J-Y (St) Y with 0.8 mm diameter.
Bus cables
- J-Y(ST)Y or A-2Y(L)2Y
Use wrapped wire pair.
Recommendation: white/yellow
- CAT
Use a pair of twisted wires
Recommendation: orange/white
- YR
Use adjacent wires.
Mounting door station
The connecting cables and indoor stations are
connected to the line power supply in complian-
ce with maximum cable length and attenuation
stipulations. (see operating instructions of the line
power supply).
„ Unclip the design front plate (1) using
a flat-headed screwdriver (4 mm) (figure 3).
Figure 3: Unclipping the design front plate
2 Elcom Kommunikation GmbH-Zum Gunterstal-66440 BLIESKASTEL-GERMANY - www.elcom.de -
„ Use a Torx T10 screwdriver.
„ Loosen the 2 screws (13) in the door station
(figure 4).
Figure 4: Opening for the first time 1
(13) Torx T10 screw
„ Opening for the first time: insert 2 mm, a flat
screwdriver (4 mm) between the front face
and the fixing base and then lift it to unlock it
(figure 5).
(1)
Figure 5: Opening for the first time 2
„ Using a pointy object (tip, screw, rigid copper
wire, etc.), make a hole in the membrane
(14) big enough for the cable to go through
(figure 6).
„ Thread roughly 170 mm of the cable through.
„ Position the fixing base on the wall in order to
determine where the two fixing points should be
(figure 6).
- The fixing screws and washers are not
i
supplied.
- Use Ø 4 mm max. screws with a non-counter-
sunk Ø 8 mm max. head.
WARNING!
ç
Do not use an electric screwdriver.
Use a normal screwdriver without
applying too much pressure.
Pozidriv 2
(13)
(14)
Figure 6: Base fixing
(14) Feeding the cable through
Connect door station
„ Remove the connection terminal block (13)
from the audio module (figure 7).
„ Connect the 2-wire bus cable to the terminals
XX of the connection terminal block (figure 7).
„ Connect door release to the terminals TT of
the connection terminal block (figure 7 and 8) if
required.
or:
„ FFor an installation with anti-tamper system,
connect the door release to the contact
the line power supply (figure 9).
i
To ensure protection against tampering, the
door release power lead must not be threaded
through the door station.
„ For call push-button backlighting connect 12 V~
lead from the power transformer to the termi-
nals ~~ of the connection terminal block
(figure 7, 8 and 9).
Figure 7: wired connection terminal block
i Information about how to connect the door
station as a floor station can be found in the
operating instructions of the line power supply.
„ Attach connection terminal block to audio insert.
of
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