INSTALLATION INSTRUCTIONS
V90042 REV B
QUIET CEILING INSULATED CEILING
SQUARE TRIM QCT903, QCM512 BASED SERIES
Page 1 of 2
Avoid Fire or Electric Shock
THIS PRODUCT MUST BE INSTALLED IN
ACCORDANCE WITH THE APPLICABLE
INSTALLATION CODE BY A PERSON
FAMILIAR WITH THE CONSTRUCTION AND
OPERATION OF THE PRODUCT AND THE
HAZARDS INVOLVED.
*Installation Instructions for qualified electricians only.
*Install per National Electrical Code and local regulations.
*Read Installation Instructions completely before installation.
*Failure to follow Installation Instructions may void warranties.
Joist Installation (Figure 3):
Fixture Mounting:
Hanger Bar Mounting (Residential):
1.
2.
Adjustable hanger bars are preassembled with mounting
bracket and provided with fixture.The preassembled hanger
bars must attached to the fixture prior to installation.Align with
two screws on end of fixture and tighten .Hanger bars are
installed in Fig.1.
Hanger bars can be used with grid ceilings having T
bars and joist installations of wood.Adjustable hanger
bars are for use in installations with spacing from 12" to 24",
while maintaining minimum 1/2" spacing around fixture
Step 1 Extend bar hangers to fit between joist and position
mounting tab locater lip tight to bottom of joist or framing
member. Bar hangers should be level with bottom of joist
or framing member.
Step 2 Attach bar hangers to joist or framing member using
appropriate hardware for material.
Step 3 Adjust housing platform position by sliding back and
forth on bar hangers to desired position. Housing may be locked
into position See Detail 3A.Nail Supplied in hanger bars will be
suitable.
Grid Ceiling Installation (Figure 2):
Step 1 Extend bar hangers between the T bars and slide the slots
in the mounting tabs over the T-bars.
Step 2 Adjust housing platform position by sliding back and
forth on bar hangers to desired position. Housing may be locked
in the position by tightening bar hanger locking screws on
housing platform.See Detail 2A.
Optional
"T"
Screw
Fixture Housing Cover
Figure 2
Bracket
Hanger Bar
Detail 2A
Mudding Frame
Safety Cable
Trim Mechanism
Detail 3A
Figure 1
Figure 3
INSTALLATION INSTRUCTIONS
V90042 REV B
QUIET CEILING INSULATED CEILING
SQUARE TRIM QCT903, QCM512 BASED SERIES
Page 2 of 2
Avoid Fire or Electric Shock
THIS PRODUCT MUST BE INSTALLED IN
ACCORDANCE WITH THE APPLICABLE
INSTALLATION CODE BY A PERSON
FAMILIAR WITH THE CONSTRUCTION AND
OPERATION OF THE PRODUCT AND THE
HAZARDS INVOLVED.
*Installation Instructions for qualified electricians only.
*Install per National Electrical Code and local regulations.
*Read Installation Instructions completely before installation.
*Failure to follow Installation Instructions may void warranties.
Rotational Adjustment Ring
Lock Knob
Mudding Frame
Mudding Ring
Fixture
Window/Ceiling
Thickness Mark
5/8"
Mudding Frame
Bracket
Flathead Screw
#8-32 Flat Head
Screw
Ceiling
Drywall Tape
Fixture Gap
Mudding Compound
Figure 5
Ball Detent Catch
Trim Mechanism
Figure 4
3.
Mudding Ring is sent unmounted from factory.
Adjust Mudding Ring to applicable Ceiling thickness by
aligning and securing to Fixture using applicable Mounting
Hole Pattern as indicated by Ceiling Thickness Indicator Mark
imprinted on Mudding Ring. See Fig.5.
4.
Secure Mudding Ring using four (4) #8-32 x 1/2 inch Flat
head Screws (for 1/2 inch, 5/8 inch and 3/4 inch Ceiling thickness)
or four (4) #8-32 x 3/4 inch Flat head Screws (for 1 inch Ceiling
thickness).
5.
Install Ceiling drywall up to Mudding Ring on Fixture so that the two
(2) Mudding Frame Brackets contact inside of Ceiling. See Fig. 4.
6.
Retain Fixture to Ceiling with one (1) Flathead Screw
through each of two (2) Mudding Frame Brackets.See Fig.4.
7.
Apply Drywall Tape and Mudding Compound to Mudding
frame overlapping Mudding frame, Flathead Screws, Fixture
Gap and surrounding area. Feather out Mudding Compound
from Mudding Ring opening to surrounding ceiling area to
produce a smooth, flat finish. See Fig. 4.
Trim Installation:
8.
Connect Safety Cable attached to Trim to Fixture by inserting Safety
Cable through opening in Fixture and inserting Snap Hook
(See Fig. 1) on end of Safety Cable into hole in Bracket attached to
inside of fixture.
9.
Install Trim Mechanism into fixture by pressing firmly to seat ball
detent catches. See Fig.4.