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2.4 Dimension of ceiling opening and location of the
hoisting screw (M10)
Fig. 2.2 Install dimension of mode
GKH(12)BA-K3DNA2A/IGKH(18)BA-K3DNA2 A/I
The drilling of holes in the ceiling must be done by the professional personnel.
Fig. 2.3
Notes: The dimension for the ceiling openings with * marks can be as large as
610mm. But the overlapping sections of the ceiling and the decorated surface boards
should be maintained at no less than 20mm.
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