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Installation To Concrete Ceilings - NEC LT30 - XGA DLP Projector Installation And Assembly Manual

Lt30/35 cm guide
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Installation to Concrete Ceilings

Drill two 1/4" (6 mm) dia. holes to a minimum depth of
2.5" (64 mm). Attach projector mount assembly (A)
using two concrete anchors (G), two flat washers (E),
and two #14 x 2.5" wood screws (F) as shown in
Illustration A and 1, 2, and 3 (below). Tighten wood
screws (F) using 3/8" (10 mm) socket wrench until
projector mount assembly (A) is firmly attached.
CAUTION
• Do not tighten screws with excessive force.
Overtightening can cause damage to mount. Tighten
screws to 40 in. • lb (4.5 N.M.) maximum torque.
WARNING
• Installer must verify that the ceiling will safely support
the combined laod of equipment and all attached
hardware and components.
1
Drill hole and insert anchor
2
Place ceiling plate or mount over anchor and secure
with screw
3
After repeating step one tighten all fasteners
Visit the Peerless Web Site at www.peerlessmounts.com
concrete
ceiling
G
A
G
F
G
F
FOR DIRECT ATTACHMENT TO LOAD BEARING CONCRETE
ONLY! Concrete expansion anchors are not intended for
attachment to concrete ceilings covered with a layer of plaster,
drywall, or other finishing material. If mounting to concrete
ceiling covered with plaster / drywall is unavoidable, plaster /
drywall must be counterbored as shown below.
INCORRECT
metal
concrete
bracket
plaster/
dry wall
4 of 7
For customer service call 1-800-729-0307 or 708-865-8870.
CONCRETE CEILING
G
FRONT OF
MOUNT
A
E
F
Illustration A
CORRECT
metal
bracket
plaster/
dry wall
ISSUED: 10-13-05 SHEET #: 055-9445-2 03-31-06
concrete

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Lt35 - xga dlp projectorLt30cm