1
Installation Instructions for
920E3HBC-ACP
Round or Square Type Chicago Plenum Adjustable Housing
with CMH Electronic Ballast for Flangeless Trims
E3_L_-C_AC_
1.0
CMH MR16 - ROUND/SQUARE FLANGELESS
Install the Housing with Adjustable Bars
Slide the inner adjustable bar completely through the
three housing clasps. Make sure the attached nail is on top.
Slide and push the outer adjustable bar completely onto
the inner adjustable bar so that the tab clicks into place
behind the stop point. This will prevent the adjustable bars
from coming apart.
Repeat steps 1 & 2 for the other side of the housing.
HOUSING CLASP
HOUSING
1
1A
INNER ADJUSTABLE BAR
OUTER ADJUSTABLE BAR
2
TAB
STOP POINT
2
2
NOTE:
If using the butterfly brackets, skip these
steps and refer to "Install the Housing with
Butterfly Brackets" on page 2.
NAIL
1
3
1B
Align the adjustable bars so that the trim holder is exposed
below the joists just enough to match with the drywall
thickness.
Level the adjustable bars and hammer the nails completely
into the joists to secure the adjustable bars in place.
TRIM HOLDER
4
5
NAIL
JOIST
NAIL
4
4
5
5
5
NOTE:
The adjustable bars can be mounted to
joists that are spaced 16" - 24" apart.
4
NOTE:
The trim holder is 3/4” deep. When
installing the adjustable bars to joists, make sure
the bottom of the trim holder matches with
bottom of the drywall.
CAUTION - RISK OF FIRE
This product requires installation by a qualified
electrician. Before installing be sure to read all
instructions and TURN OFF POWER TO THE
ELECTRICAL BOX.
GENERAL PRODUCT INFORMATION:
This product is suitable for indoor locations.
This instruction shows a typical installation.
