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Valcom, Inc.
5614 Hollins Road
Roanoke, VA 24019
USA
P. 540-563-2000
F. 540-362-9800
www.valcom.com
Double Mount Installation
1) Install the double gang box in the wall or ceiling.
If you are installing the gang box in the wall, leave
at least eleven inches between the top of the
gang box and the ceiling. If you are installing the
gang box in the ceiling, leave at least eleven inches
between the gang box and the wall. The box should
be installed level and plumb with the wall
and ceiling.
3) Detach the mounting plate from the mounting
pole by unscrewing the two screws. Set the screws
and pole aside for later.
4) Attach the mounting plate to the gang box using
only two of the four long, silver #6-32x1 screws.
With the mounting plate as a guide, use the pencil
to trace the locations of the four larger holes at the
outer corners.
Ceiling
11” Minimum
2) Run power and communication wiring to the
gang box. See the sections of this manual labeled
“Inputs - System Side” for additional details,
depending on your system.
CHECK YOUR WIRING
The voltage between the white and black wires
should measure 105-126 volts AC in the 110
volt model, or Yellow & orange wires for 21.5-
26.5 volts DC in the 24 volt model.
If you are using the 24 volt model, make sure
that the wiring leading to the clock is from a
Valcom power supply or V-VCU.