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Deciding on Where to Install the Air Conditioner
Indoor Unit
There must be no obstacles near the air inlet and outlet.
Install the indoor unit on a ceiling that can support its weight.
Maintain sufficient clearance around the indoor unit.
Make sure that the water dripping from the drain hose runs away cor-
rectly and safely.
The indoor unit must be installed in this way, that they are out of public
access. (Not touchable by the users)
After connecting a chamber, insulate the connection part between the
indoor unit and the chamber with t10 or thicker insulation. Otherwise,
there can be air leak or dew from the connection part.
Space Requirements for Installation& Service
Construction Standard for Inspection Hole
1) In case, the ceiling is tex tile, Inspection hole dose not need.
2) In case, the ceiling is plaster board, Inspection hole depends on Inside
height of the ceiling.
a. Height is more than 1m : Only "B" [Inspection for PBA] is applied.
b. Height is less than 1m : Both "A"&"B" are applied.
c. "A"&"B" are inspection holes .
Unit Width(W)
"A"=W+100mm
You must have 20mm or more space between the ceiling and the bottom of
indoor unit. Otherwise, the noise from the vibration of indoor unit may bother
the user.When the ceiling is under construction, the hole for check-up must be
made to take service, clean and repair the unit.
It is possible to install the unit at an height of between 2.2~2.5m from the
ground, if the unit has a duct with a well defined lenght (300mm or more), to
avoid fan motor blower contact.
"B"=500mm
20mm or more
20mm or more
5
E-
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