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Housing Installation
12
CAUTION!
Before drilling or cutting holes, be certain there is a minimum of 6.25 in. (15.88 cm) of clearance
above all installation holes and that no electrical cables, pipes, or other obstacles are present.
⁄
Step 3)
Using a
in. drill bit, drill all five fastener holes. Be certain that all holes are
3
16
drilled perpendicular to the ceiling.
Step 4)
Cut a hole in the ceiling using the penciled outline as a guide.
Step 5)
Bend the ceiling ring just enough to clear the hole. Bend it flat again and place it
in the ceiling with its smooth side down and its mounting holes aligned with the
drilled holes in the ceiling.
Step 6)
Using the mounting holes (A in Figure 11), secure the ceiling ring in place with
two of the 6-32 x 2 in. flathead screws provided. Tighten the screws enough to
draw them flush with the ceiling surface.
Figure 11: Mounting the Ceiling Ring
Step 7)
Feed the video, 24VAC, and RS422 control cables from the ceiling through the
hole.
Step 8)
Prepare the cables as shown in Figure 12.
Figure 12: Preparing the Cables
CyberDome Series Installation Manual
A06-8SG0/B/April2006/1033921C
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