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57
Drill four holes of Ø12mm, 45~50mm deep at
the selected positions on the ceiling. Then
embed the expansible hooks (fittings).
12.2.1.4 Install the main body
Make the 4 suspender through the 4 hanger of
the main body to suspend it. Adjust the
hexangular nuts on the four installation hooks
evenly, to ensure the balance of the body. Use
a leveling instrument to make sure the
levelness of the main body is within ±1°.
12.2.1.5 Install the air filter
Insert the air filter through the filter slot and fix it
with 2 screws.
12.2.1.6 Install the air duct
Please design the air duct as below
recommended picture
12.2.1.7 Change the air inlet direction
① Take off ventilation panel and flange, cut off
the staples at side rail.
② Stick the attached seal sponge as per the
indicating place in the following fig, and then
change the mounting positions of air return
panel and air return flange .
③ When install the filter mesh, please plug it
into flange inclined from air return opening, and
then push up.
④ The installation has finish, upon filter mesh
which fixing blocks have been insert to the
flange positional holes.
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