38
Installing an Intake and Discharge Duct Type
x
Ensure the range of unit external static pressure is not exceeded. Refer technical manual for the rang
e of
external stati
c pressure se
tting.
x
Connect the duct as sh
own.
x
When attaching duct to the intake side, remove the product filter frame assy and replace with locally purcha
se
intake-side flange by using flange by using 10 - Ø 1/8" (Ø 3.1)(hole) screws.
x Wrap the flange and duct connection area with aluminium tape or similar to prevent air leak.
Insulation material
(locally purchased)
Connection screw (x10)
Rectangular solic duct
Flange
(locally purchase)
Flange
Main unit
Air outlet sideAir inlet side
When attaching a duct to the intake-side, be sure to attach
an air filter inside the air passage on the intake-side.
(Use an air filter with dust collecting efficiency at least 50%
in a gravimetric technique.)
Installation into the Ceiling
x
Attach the nuts and washers to the hanging bolts, then lift up and hook the main unit onto the hanging fixtures.
x Check if the unit is leveled using a level or a vinyl hose filled partially with water.
Hanging bolt (M10)
(locally purchased)
Washer
9
Hexagonal nut (M10)
(locally purchased)
Level
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