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2.
Place "Z" supports [a] on the ceiling's top
surface. For tile ceilings, make sure the
edge of the supports rests flush with edges
of tile. Refer to diagram on page Q-4.
3.
Place the two "L" supports [b]—cut to
length, if necessary—over the threaded
studs of the "Z" supports and fasten
together using four washers and wing nuts
provided [c].
4.
From inside the housing, insert the four
screws [d] provided through the holes in
the top of the housing and into the
adapter plate [e].
5.
Place enough spacers [f] over each stud
in the adapter plate to compensate for
the thickness of the ceiling.
6.
With its three mounting tabs [g] in the up
position, insert the housing into the
ceiling hole until the studs in the plate fit
through the slots in the "L" supports.
7.
Bring the three mounting tabs of the
housing down and tighten their screws to
secure. Then secure the plate to the "L"
supports using washers and wing nuts [h].
8.
Using an S-hook, hang safety chain [i]
from a strong ceiling member and, using a
second S-hook, connect the other end of
the chain to one of the "L" supports. Keep
the chain taut. Tighten both ends of each
S-hook.
KEEP CHAIN AS TAUT AS
POSSIBLE! CLOSE ENDS
OF EACH S-HOOK!
DO NOT USE SPRINKLER
OR FIRE CONTROL
SYSTEM SECURING THE
SAFETY CHAIN!
9.
Feed video and multiconductor cables [j]
through one of the two holes in the side
of the housing. Then cover all openings
in the housing with the aluminum tape
supplied. The housing is now ready for
chassis installation (page Q-8).
SENSORVISION SpeedDome
Q-3
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