INDOOR DOME INSTALLATION
SPEEDDOME ULTRA
2-6
“Fixed” Mounting Bracket for Hard
Ceilings or 2x2 Ceiling Tiles
The fixed mounting bracket enables the dome to
be recessed in a hard ceiling or 2x2 ceiling tile. The
following procedure explains how to assemble the
bracket. After completing this procedure, go to
page 2-17 for dome setup and attachment proce-
dures.
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.
01RHIUFB Recessed Fixed Bracket Hard Mount
b. Template, cutting (not shown)
1
8001-0466-01
c. Bracket, support
1
0500-7507-01
d. Side support
2
0500-7509-01
e. Clip, mounting bracket
2
0500-7465-01
f. Washer, flat, LOD, M6, SS
10
5842-0500-020
g. Nut, locking, M6, SS
10
5826-0500-020
h. S-Hook, open
2
2897-0004
i.
Chain, sash
6ft
2898-0002
Figure 2-7. ‘Fixed” mounting bracket
S
S
g
d
e
g
f
h
See
Top Hat Housing
instructions.
Hole in tile diameter: 178mm (7 in.)
Vertical adjustment range: 38mm (1.5 in.)
Ceiling space requirements for bracket assembly:
178mm (7 in.) less ceiling tile thickness
Side
Support
Bracket
T-bar
A
B
C
Clip
Support
Bracket
Side View
i
c
a
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.