Niko 10-201 Anweisung Für Installation Und Inbetriebnahme Seite 20

10-20X / 10-21X / 10-22X / 10-230
Function of the wires to be connected:
• terminals a & b: communication bus (24 VDC)
• terminal P (& b): extra power supply (26 VDC)
Power supply to be used:
Power
supply
Max # 10-501 / 10-511(-50)
10-801
10-802
10-801 &
10-805-01
3. MOUNTING
Note!
Disconnect all power before installing the external unit. Do not connect the unit to the power supply until
installation is complete.
1
➥
Anchor the flush mounting box in the wall. The recommended installation height for the loudspeaker is 150
to 160 cm from the ground.
2
➥
Remove the vandalproof nameplate.
3
➥
Connect the cabling (2 or 3 wires) to the removable screw connector at the rear of the unit as shown on the
wiring diagram on p. 23.
With 2-wire cabling, the jumper between a and P ensures the illumination of the nameplate.
Note
• In a single system, use the same colour code for the same terminals (a, b, P, ...) for all products of the Access Control Standard range.
4
➥
Mount the external unit on the flush mounting box. .
! Do not seal the appliance with silicone or any other sealer. Any condensation water must be able to drain out !
5
➥
You can fill out the provided blank namecards and insert
them behind the white plastic foil of the nameplate.
6
➥
Reinsert the nameplate into the external unit.
20
20
80
180
a
b
R
10-835
S
P
10-20X
Max # 10-535-01
6
36
90
or
3-wire
Max # intercom external
units
Max # 10-512
5
7
60
2-wire
2
4
>4
1
3
2
EN