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3. Relation of positions between the ceiling opening and the sus-
pension bolt of the indoor unit. (Refer to Fig.4)
4. Install the suspension bolts. (Refer to Fig.5)
(Use M12 size bolt for the suspension bolt) Use anchors for
existing ceilings, and a sunken insert, sunken anchor or other
field supplied parts for new ceilings to reinforce the ceiling to
bear the weight of the indoor unit.
5. When adjusting air flow volume and external static pressure,
please change the motor pulley and V-belt.
English
296
349
665
100
50 or more
<Installation example>
Fig.5
NOTE) All the above parts are field supply.
[Unit:mm]
Indoor unit
Outlet
Inlet
600
Supporting plate
850
(field supply)
925
Fig.4
Ceiling slab
Anchor
Long nut or turn-buckle
Suspension bolt
Indoor unit
7
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