8.
POWER SUPPLY UNIT INSTALLATION
The power supply unit must be installed in the electric panel or a cabinet.
The electronic inductor module may be fi xed to the wall by means of bracket supply in the kit or fi xed to DIN bar (2 modules, 18 mm / 0.71''
each).
The electronic inductor module must be installed in the same electric panel as the power supply unit.
8.1.
POWER SUPPLY CONNECTION
Power supply unit
8.2.
DESCRIPTION OF TERMINALS
Power supply unit Ref. 1722/21
]
PRIM
Mains power voltage input 110/230 Vac
}
GND
Power voltage output
33V
Electronic inductor module Ref. 1722/112
}
GND
Power voltage input
33V
]
LINE1
BUS line 1
]
LINE2
BUS line 2
22
Wall-mounted installation
PRIM
110/230 Vac
Installation on DIN bar (6 modules, 18 mm / 0.71'' each)
GND +V
GND
+V
To the video door phones
1
2
To the calling stations
DS1722-098A