WIRING DIAGRAMS
Installation with 32 apartments/NHEA GB2 terminals and Golmar DC lock release:
13
NHEA GB2 HANDS-FREE AUDIO TERMINAL
NA2
+
AP-
C1 NA1
AP+
C2 AP+ AP- P1 P2 BUSBUS
Relay 2
Relay 1
_
12Vdc
Lock release
max. 12 Vdc/270mA.
AP
Twisted pair 2x0.75mm
2
Twisted pair 2x1mm
2
60m
A
60m
B
80m 80m
Cable
10m
C
15m
*
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*
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Distances and cross-sections:
A
C
B
FA-
2
GB /A
Mains
100~240Vac
N
L
CN
BUS (M) BUS(PL)
FA-
2
GB /A
L
NHEA
Master
AUX
AUX
NHEA
BUS
BUS
BUS
NHEA
Master
AUX
NHEA
Master
AUX
AUX
NHEA
*
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*
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*
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Button panel
ON
1 2 3 4 5 6
SW1
APARTMENT
1
APARTMENT
2
APARTMENT
32
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For more information about the door panel, installation, con
fi
guration, connection of an AC lock release, 2nd lock release or mixed installation
with monitors and Nhea terminals, see the corresponding door panel manual.
Access panel
or
Coded panel
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IMPORTANT:
With a coded panel system:
-
EL632 GB2A/EL642 GB2A
sound module is required
and must be set to 'operating mode 5'.
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Button
building mode
or
coded
building mode
IMPORTANT: Set the
DIP switches as shown
in the diagram.
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