NEC NP600CM Manuale Utente
ISSUED: 08-05-08 SHEET #: 056-9008-1
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6 of 10
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Place projector mount assembly (A) on ceiling as a
template and mark the center of the two mounting
holes. 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 fig. 2.6 and 1, 2 and 3 (right). Tighten
wood screws (F) using 3/8" (10 mm) socket wrench,
phillips screwdriver or 10mm open end wrench until
projector mount assembly (A) is firmly attached.
template and mark the center of the two mounting
holes. 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 fig. 2.6 and 1, 2 and 3 (right). Tighten
wood screws (F) using 3/8" (10 mm) socket wrench,
phillips screwdriver or 10mm open end wrench until
projector mount assembly (A) is firmly attached.
NOTE: It is the responsibility of the installer to
verify that the ceiling will safely support the
combined load of all attached hardware and
components.
verify that the ceiling will safely support the
combined load of all attached hardware and
components.
Skip to step 3.
• Concrete anchors are not intended for attachment to
concrete ceiling covered with a layer of plaster,
drywall, or other finishing material. If mounting to
concrete ceiling covered with plaster/drywall is un-
avoidable, plaster/drywall (up to 5/8" thick) must be
counterbored as shown below. If plaster/drywall is
thicker than 5/8", custom fasteners must be supplied
by installer.
drywall, or other finishing material. If mounting to
concrete ceiling covered with plaster/drywall is un-
avoidable, plaster/drywall (up to 5/8" thick) must be
counterbored as shown below. If plaster/drywall is
thicker than 5/8", custom fasteners must be supplied
by installer.
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
Installation to Concrete Ceilings
2
1
3
Drill holes and insert anchors
concrete
ceiling
ceiling
F
F
2
A
G
G
G
Place mount over anchors and secure with screws
Tighten all fasteners
F
A
CONCRETE CEILING
E
G
FRONT OF
MOUNT
MOUNT
CUT
A
W
A
Y
VIEW
INCORRECT
concrete
plaster/
dry wall
dry wall
CORRECT
concrete
plaster/
dry wall
dry wall
A
A
fig. 2.6