Definitive Technology UIW RCS III UIW RCSIII Manual - Page 6

Step-by-Step Installation

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Step-by-Step Installation (continued) Hole location options and requirements • Mounting in ceiling with joists 12" on-center. - Place template against inside edge of joist. - Trace around template with pencil. - Cut hole. See Diagram 1, page 9 for reference. • Mounting in ceiling with joists wider than 12" on-center. - Place template at least 11/4" away from existing joists (to clear lock arms). - Template does not need to be centered between joists. - Trace around template with pencil. - Cut hole. - Install framing material inside cavity, running 90 degrees to existing joists, leaving 101/2" between frame sides. See Diagram 2, page 9 for reference. • Mounting in ceiling with joists 12" on-center where crossbeam is closer than 11/4" from side of enclosure. - Enclosure MUST be against the crossbeam and 2 joists, boxing it in on 3 sides. Shim as required. - This will require 1 additional #8 x 31/2" wood screw and side gasket material (not included) to secure to crossbeam and prevent rattling. - Place template against crossbeam and mounting joist. - Trace around template with pencil. - Cut hole. 6 See Diagram 3, page 10 for reference.

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6
Step-by-Step Installation
(continued)
Hole location options and requirements
•
Mounting in ceiling with joists 12" on-center.
–
Place template against inside edge of joist.
–
Trace around template with pencil.
–
Cut hole.
See Diagram 1, page 9 for reference.
•
Mounting in ceiling with joists wider than 12" on-center.
–
Place template at least 1
1
/
4
" away from existing joists
(to clear lock arms).
–
Template does not need to be centered between joists.
–
Trace around template with pencil.
–
Cut hole.
–
Install framing material inside cavity, running 90 degrees to
existing joists, leaving 10
1
/
2
" between frame sides.
See Diagram 2, page 9 for reference.
•
Mounting in ceiling with joists 12" on-center where crossbeam
is closer than 1
1
/
4
" from side of enclosure.
–
Enclosure MUST be against the crossbeam and 2 joists, boxing
it in on 3 sides. Shim as required.
–
This will require 1 additional #8 x 3
1
/
2
" wood screw and side
gasket material (not included) to secure to crossbeam and prevent
rattling.
–
Place template against crossbeam and mounting joist.
–
Trace around template with pencil.
–
Cut hole.
See Diagram 3, page 10 for reference.