Zone lights, G do not connect two power supplies in parallel – Aiphone 83873900 0602 E User Manual
Page 19
To: Zone light
Cable
5 parallel conductors
Distance
165' w/18AWG
(50m w/1.0mmø)
– 19 –
Ⅵ Schematic diagram of Zone light NHR-3A-4
WIRING DIAGRAMS
2. Zone lights
* Take G terminal to earth ground on each
PS-24E or PS-2420 power supply.
Wiring on NHX-80X CCU
* Use UL Listed cable for all wiring.
* The NHX-80X zone light connection terminals (R1~R4, RC) are rated: DC 24V, 4A.
* Power supply for Zone light(s);
Use a power supply rated 24V DC, 2A. A second PS-24E or PS-2420 power supply
is required for Zone lights 3 & 4.
• Lamp; Rated DC 24V ~, 100mA (each lamp).
Total 400mA per NHR-3A-4.
PS24
PS24
Zone light NHR-3A-4
NHX-80X
5
2
1
2
3
4
5
2
5
5
1
1
2
2
3
3
1
3
4
1
1
2
2
3
3
1
2
3
4
2
2
3
3
4
1
1
2
2
3
3
1
2
3
4
1
2
3
2
Zone light NHR-3A-4
NHX-80X
4
R1
R2
R3
R4
RC
Orange
Yellow
Green
Blue
Red
Orange
Yellow
Green
Blue
Red
Orange
Yellow
Green
Blue
Red
(Zone 1)
(Zone 2)
(Zone 3)
(Zone 4)
(+)
3
+
–
G
2
1
Zone light
relay makes
contact
Power supply
PS-24E or
PS-2420
Power supply
PS-24E or
PS-2420
Orange
Yellow
Green
Blue
Red
Red
Red
Red
(+)
Red
+
–
G
Do not connect two power
supplies in parallel.
1
1
2
2
3
3
1
2
4
1
1
2
2
3
3
1
3
4
3
1
1
2
2
3
3
1
2
4
1
1
2
2
3
3
1
3
4
3
2
2
Orange
Red
Yellow
Red
Green
Blue