Installing The Power Supply Unit (Fa-Gb2/A) And Lock Release - golmar Nexa Modular Gb2 User Manual

NEXA MODULAR GB2 AUDIO AND VIDEO DOOR ENTRY SYSTEM - BUILDING
INSTALLATION OF THE POWER SUPPLY UNIT
Installing the FA-GB2/A power supply unit:
Install the power supply unit in a dry and protected place free from the risk of water leaks or sprays.
To prevent electric shock, do not remove the protective cover of the primary or handle the wiring.
The fitting and handling of this device must be carried out by
current.
To avoid damage, the power supply unit must be firmly secured in place.
The power supply can be installed on a DIN 46277 rail.
.
To remove the power supply unit from the DIN rail, use a flat
screwdriver to lever it off, as shown in the drawing.
The FA-GB2/A model requires 8 elements on the rail.
IMPORTANT: the maximum number of units that can be connected to an FA-GB2/A power supply is 23 VESTA 2
or 18 VESTA7 monitors.
Replace the protective cover once the input terminals have been wired.
INSTALLATION OF THE LOCK RELEASE
Installing the lock release:
If the lock release is to be fitted to a metal door, use a Ø3.5mm drill bit and
thread the hole made. For wooden doors, use a Ø3mm drill bit.
IMPORTANT:
- The lock release must be 12V DC or AC (Golmar).
(See page 43 for a.c. lock release and page 32-43 for d.c. lock release).
- The sound module is supplied with two varistors. If connecting an a.c. lock release to one of the outputs, fit the
varistor supplied directly to the lock release terminals to ensure the device functions correctly.
Please note that current regulations stipulate that the power
supply must be protected by a circuit breaker.
DIN rail.
Connect the FA-GB2/A power supply unit to the earth
connection.
DIN rail.
authorised personnel
Mount the DIN rail to the wall with the plugs and screws
supplied.
Then attach the power supply by applying slight
pressure.
in the absence of electrical
DIN rail.
DIN 46277
DIN rail latch release.
3,5 x 25
DIN-7972
M 4 x 8
DIN-963
31