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Insulation process
• As shown in the figure, cover the flexible hose and hose band with the attached insulation up to the bottom of
the indoor unit tightly.
• Cover the drain pipe tightly with an insulation procured locally so that it overlaps with the attached insulation
of the drain connecting section.
Wrap the attached insulation tightly from
the surface of the indoor unit.
Insulation of the
drain connecting section
(accessory)
Connecting method of the duct
Duct: Insulation material
(locally procured)
Flange
Air discharge side
CAUTION
Incomplete insulation of the supply air flange and sealing may occur dewing resulted in falling of water
drop.
25-EN
Insulation
(locally procured)
Connect a duct to the
Flange (locally procured)
outside of the flange
Aluminum tape (locally procured)
Indoor unit
Air intake side
Aluminum tape (locally procured)
Under surface
– 13 –
26-EN
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