7
installation manual
Base on the unit structure, please set the screw-pitch according to
the size of the following figures:
4.4 Procedure of installing the pendant bolt
4.4 Procedure of installing the pendant bolt
Wooden structure
Wooden structure
Put rectangular sticks across the beams, and set pendant bolts.
Wooden span
Beam
Ceiling
Pendant bolt
Set and use supportive angle steel.
Steel beam and girder structure
Suspended bolt
Pendant bolt
Supportive angle steel
Wooden structure
Wooden structure
Put rectangular sticks across the beams, and set pendant bolts.
Wooden span
Beam
Ceiling
Pendant bolt
Set it with embedded bushes or embedded bolts.
New concrete roughcast
Flap type inser Slide type inser
Concrete iron
Embedded bolt
(With embedded
bolt in pipe)
CAUTION
The bolt material is the high quality carbon steel (galvanized or
covered other rust preventive materials on the surface) or
rustless steel.
The ceiling rust prevention measure is conducted according to
actual construction, for detail method please consult building
engineer.
Suspending bolts must be fixed, the fixing method as per to the
actual situation.
Old concrete roughcast
Old concrete roughcast
Use embedded bolts and embedded pulling plugs.
Table: 4-3
Table: 4-4
4.5 Install the panel
1. Remove the air-in grill.
CAUTION
Never put the panel face down on floor or against the wall,
or on bulgy objects.
Never crash or strike it.
1) Slide two grill switches toward the middle at the same
time, and then pull them up.
(Refer to Fig.4-12)
45°
2) Draw the grill up to an angle of about 45, and remove it.
(Refer to Fig.4-13)
2. Remove the installation covers at the four corners.
Wrench off the bolts, loose the rope of the installation covers,
and remove them.
(Refer to Fig.4-14)
Fig.4-12
Fig.4-13
fig.4-14
Grid switch