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INDOOR DOME INSTALLATION
SPEEDDOME ULTRA
2-8
“Adjustable” Mounting Bracket for
2x4 Ceiling Tiles
The adjustable mounting bracket enables the dome
to be recessed in a ceiling tile whose shortest
dimension is greater than 2 feet. The following pro-
cedure explains how to assemble the bracket. After
completing this procedure, go to page 2-17 for
dome setup and attachment procedures.
Tools Required
Razor knife
Phillips head screwdriver
Ratchet wrench with 5-inch extension and 10mm socket.
Mounting Structures Required
01RHIUH Top Hat Housing*
a. Housing, top hat
1
0500-7455-01
* Only part used in this procedure is listed.
01RHIUAB Adjustable Brkt. 2x4 Ceiling Tile Mount
b. Template, cutting (not shown)
1
8001-0466-01
c. Bracket, support
1
0500-7507-01
d. Bracket, extension
2
0500-7508-01
e. Side support
2
0500-7509-01
f.
Clip, mounting bracket
2
0500-7465-01
g. Washer, flat, LOD, M6, SS
6
5842-0500-020
h. Nut, locking, M6, SS
6
5826-0500-020
i.
S-Hook, open
2
2897-0004
j.
Chain, sash
6ft
2898-0002
Figure 2-8. “Adjustable” mounting bracket
S
S
h
d
e
g
f
h
See
Top Hat Housing
instructions.
Hole in tile diameter: 178mm (7 in.)
Vertical adjustment range: 38mm (1.5 in.)
Horizontal adjustment: 711–1220mm (28–48 in.)
Ceiling space requirements for bracket assembly:
178mm (7 in.) less ceiling tile thickness
j
c
i
Side
Support
Bracket
T-bar
A
B
C
Clip
Extension
Bracket
Side View
For the top hat
to fit snug against
the ceiling, do the
following:
Move top of the side
support bracket to
“A” for 1-inch thick
ceilings.
Move top of the side
support bracket to
“B” for 3/4-inch thick
ceilings.
Move top of the side
support bracket to
“C” to bring the
flange of the top hat
housing even with
the bottom of the
side support bracket.
a