Installation to Concrete Ceilings
• Concrete must be 2000 psi density minimum. Lighter density concrete may not hold concrete anchor.
• Installer must verify that the supporting surface will safely support the combined load of the equipment and all at-
tached hardware and components.
Place swivel assembly (A) on ceiling as a template
1
with hanger bracket facing in same direction the
projector will point. Mark the center of the two
mounting holes and drill two 1/4" (6 mm) dia. holes
to a minimum depth of 2.5" (64 mm). Attach swivel
assembly using two concrete anchors (E) and two
#14 x 2.5" wood screws (D) as shown in Figure 1.3
and 1.4. Tighten wood screws until ceiling bracket
is firmly attached.
WARNING
• Tighten wood screws firmly, but do not overtighten.
Overtightening can damage the screws, greatly
reducing their holding power.
• Never tighten in excess of 80 in • lb (9 N.M.).
WARNING
• Always attach concrete expansion anchors directly
to load-bearing concrete.
• Never attach concrete expansion anchors to con-
crete covered with plaster, drywall, or other finishing
material. If mounting to concrete surfaces covered
with a finishing surface is unavoidable, the finishing
surface must be counterbored as shown below. Be
sure concrete anchors do not pull away from con-
crete when tightening screws. If plaster/drywall is
thicker than 5/8" (16 mm), custom fasteners must be
supplied by installer. (not UL approved)
INCORRECT
A
plaster/
dry wall
Visit the Peerless Web Site at www.peerlessmounts.com
CORRECT
A
concrete
plaster/
dry wall
WARNING
fig. 1.3
CeILINg
BrACkeT
ArrOW INDICATeS
DIreCTION PrOjeCTOr
WILL POINT
fig.
1
1.4
Drill holes and insert anchors (E).
2
Place bracket (A) over anchors (E) and secure with screws (D).
3
concrete
Tighten all fasteners.
5 of 24
CONCreTe
CeILINg
HANger
BrACkeT
D
ISSUED: 12-26-07 SHEET #: 055-9496-2 10-16-08
For customer care call 1-800-865-2112 or 708-865-8870.
E
A
D
concrete
surface
E
A
E