Ceiling Mounted - Comelit MPTZ37IR Manual Del Usuario

2.3.4 Ceiling Mounted

Installation conditions:
Ceiling mounted dome with thick pole can be used in the hard ceiling structure whose thickness
should be enough to install expansion bolt in indoor and outdoor environment. The ceiling can
bear at least 4 times the weight of the dome. Install the base of ceiling and boom:
a. As shown in fig 19, with the installation holes in the base of ceiling as pattern, draw punched
locations in the ceiling and punch to install M6 expansion bolt.
b. As shown in fig 20, at first unscrew the M4 screw at the side of the base of ceiling and split
the base of ceiling and boom. Then make the three groups of cables of power, video/control and
alarming into the side recessing seal groove of the ceiling connector bottom and through the
core hole of the base of ceiling mounted. Fix the base of hang ceiling on the ceiling board.
Note : If the dome is used in the outdoor conditions, use the silica gel on the faying surface of
the base of hang ceiling and the ceiling board and around the out-holes to be sure water proof
16
Fig 18
Fig 19
Fig 20