Pelco Manual C221M-C (6/03) 5
ᕢ
Install Mount Arm
a. Install the MRWA wall mount (not supplied) or MRCA ceiling mount (not supplied). For
installation surfaces and minimal hardware requirements, refer to page 2 of this manual.
b. Apply anti-seize to the threads of the 1 1/2-inch NPT pipe (provided). Thread the
swivel collar (at the top of the mount arm) onto the pipe.
c. Tighten the top set screw on the swivel collar (refer to Figure 1) to secure the mount to
the NPT pipe.
ᕣ Assemble Monitor Rack
The monitor used will dictate the position of the rack sides; refer to Figure 2. Position and
attach the rack sides to the mount base.
NOTE:
The bottom set
screw on the swivel collar is
for positioning the mount
arm. Refer to Figure 1.
Finish the installation before
adjusting the position of the
system.
REAR
FRONT
SIDE
REAR
FRONT
SIDE
CONFIGURATION FOR THE PMC21A
CONFIGURATION FOR THE PMCS19A
01126
Figure 2. Monitor Rack Assembly
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Position and Attach Monitor Rack to Mount Arm
a. Place the monitor rack onto the bottom of the mount arm. Refer to Figure 3 and do the
following to properly position the rack on the mount arm:
PMCS19A - Use the ᕡ bolt hole position.
PMC21A - Use the ᕢ bolt hole position.
b. Use the 3/16-inch Allen wrench to secure the front of the monitor rack to the mount
arm with two 5/16-18 x .75-inch, Allen head bolts and locking washers. Secure the
back of the monitor rack with two 10-32 x .375-inch, black, Phillips, pan head screws
and locking washers.
1
3
01141
Figure 3. Attach Rack to Mount Arm
ᕡ
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