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ICS
Page 14
IN-CEILING INSTALLATION
Type: IC-1
Mounting Hardware
The table at right lists the
correct enclosure mounts to use
for installation into ceiling cavities
with joist widths ranging 16-inches
to 17
½
-inches on center. Before
proceeding, identify and familiarize
yourself with the appropriate mounts
for your specific installation.
Install Joist Mounting Brackets
Mark the bottom edge of each
ceiling joist at the desired position
of the center of the driver/grille
within the floor plan.
Note: From
this mark, there must be at least
17-inches of unobstructed space
to the nearest obstacle and at least
41-inches of unobstructed space
in the opposite direction.
Next,
place a second mark 25-inches away
from each of the first marks.
Position the Joist Mounting
Brackets (Parts E & F) at the inscribed
marks and fully install three #8 x
1.25-inch wafer head screws into
each.
Note: Ensure that all ends of
the mounting brackets are oriented
as shown with the long side of each
bracket flush with the inside face of
each joist.
(Figure 3)
Figure 3
Joist Width Range
Mount
Part
Note
16-inches to 17
½
-inches
on center
Upper Stud Mount
Part B
Pre-Attached
Lower Stud Mount
Part C
Left Joist Mounting Brackets (x2)
Part E
Right Joist Mounting Brackets (x2)
Part F
L-Brackets (x4)
Part J
25-inches
17-inches
minimum
41-inches
minimum
Center line
of driver/grille
Summary of Contents for FATHOM ICS-SYS-108
Page 1: ...Enclosure Installation Manual ICS SYS 108 ICS SYS 208...
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Page 34: ...Fathom ICS Page 34 Notes...
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