Notes
• Reinforce the ceiling if it is not strong enough.
• Use bolts appropriate for the ceiling material (not supplied).
• Refer to the installing examples for wooden structure and concrete structure.
• Installing to a wooden structure (example)
Mounting plate
(min.thickness 40 mm [1.6"] )
Ceiling board
4. Attach the ceiling unit (lower
section)
Pass the cords and cables extending from the ceiling
unit (upper section) through the pipe of the ceiling unit
(lower section).
Align the height adjustment holes of lower section of
the ceiling unit with the holes of the upper section.
Pass a spring washer
fixing upper and lower sections
through the ceiling unit adjustment holes. Then,
temporarily tighten with a washer pan nut
White line
Center of
display
Height adjustment holes
Note
• No more than four height adjustment holes should be
visible. (The white line should not be visible.)
Temporarily tighten the two M8 assembly bolts
removed in unit preparation.
Tighten firmly using the two bolts for fixing upper and
lower sections
.
Tighten further the bolts tightened temporarily in the
steps 2 and 3.
(Tightening torque: 8 to 10 N•m)
Nut
Flat washer
Nail
Beam
Flat washer
Spring washer
M12 bolt
Ceiling cover
over the through bolt for
and pass the bolt
.
Distance from center of
display to ceiling ( in.)
(See B in the external
dimensions drawing
on page 97.)
+300 mm (+11.9)
+200 mm (+7.9)
+100 mm (+4.0)
+0 mm (+0)
• Installing to a concrete structure (example)
Ceiling unit
Spring washer
(upper section)
Washer pan nut
M8 assembly bolt
White line
Ceiling unit
(lower section)
Concrete
Anchor nut or
curled plug (M12)
Flat washer
Spring washer
M12 bolt
Through bolt for fixing
upper and lower
sections
(M8-100)
M8 assembly bolt
Hidden
side
Bolt for fixing upper
and lower sections
(M8-12)
15