Installation Instructions
CMA-440 Light Weight Suspended Ceiling Kit
4
ASSEMBLY PROCEDURES
Hang Ceiling Tray
WARNING: Improper installation can cause serious per-
sonal injury! Make sure that the ceiling structural mem-
bers can support a redundant weight factor
five times
the
total weight of the equipment you intend to support over-
head. The ceiling must be reinforced before you install the
Kit if the ceiling cannot support a redundant weight factor
five times
the total weight of the equipment.
1. Insert the center bolt bracket from the under-side of the ceiling
tray (see Figure 1).
2. Secure the ceiling mount bracket to the center bolt bracket
using four wing nuts and washers provided.
3. Remove the tiles from the area where mounting the ceiling
tray.
4. Place the ceiling tray in its mounting location and mark the
mounting hole where the pipe will protrude from the ceiling.
5. Install the ceiling tile and ceiling tray and clamp the ceiling
tray to the ceiling track.
6. If necessary, remove outlet box knockout(s) from ceiling tray
and install electrical outlet box(es) in the opening(s).
7. Place the ceiling tray into the 24 x 24 in. (600 x 600 mm) or
24 x 48 in. (600 x 1200 mm) opening in the ceiling in place of
a ceiling tile, or mount the tray above the ceiling (see
Figure 2 for SAE applications or see Figure 3 for metric appli-
cations).
8. Using four 10 x 24 x 5/8” Phillips-head self-tapping screws in
the inside four holes for SAE applications (see Figure 2) or in
the outside four holes for metric applications (see Figure 3) of
the ceiling tray, clamp the ceiling tray to the ceiling runners.
9. Hook turnbuckles into the hanger brackets.
Secure to grid
Hook turnbuckles
Figure 2. Bracket Attachment for USA/SAE
Figure 1. Center Bolt Ring Attachment
Figure 3. Bracket Attachment for Europe/Metric
Hook turnbuckles
Secure to grid
