6
A
Selecting the installation location
X
There must be no obstacles near the air inlet and outlet.
X
Install the indoor unit on a ceiling that can support its weight.
X
Maintain sufficient clearance around the indoor unit.
X
Make sure that the water dripping from the drain hose runs away correctly and safely.
X
The indoor unit must be installed in this way, that they are out of public access. (Not touchable by the
users)
X
After connecting a chamber, insulate the connection part between the indoor unit and the chamber
with T0.39"(10) or thicker insulation. Otherwise, there can be air leak or dew from the connection part.
X
Rigid wall without vibration.
X
Where it is not exposed to direct sunshine.
X
Where the air filter can be removed and cleaned easily.
z
You must have 0.79inch (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.
z
It is possible to install the unit at an height of between 7.3~8.3ft(2.2~2.5m) from the ground, if the unit has a duct
with a well defined lenght (11.81inch(300mm) or more), to avoid fan motor blower contact.
X
Construction Standard for Inspection Hole.
1) In case, the ceiling is textile, 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 1.64ft(0.5m) : Only “B” [Inspection for PBA] is applied.
b. Height is less than 1.64ft(0.5m) : Both “A” & ”B” are applied.
c. “A” & ”B” are inspection holes.
Unit Width(W)
“A”=W+
3.94inch(100mm)
“B”=19.7inch(500mm)
Unit Depth(D
)
0.79inch(20mm)
or more
0.79inch(20mm)
or more
"
'SPOU
$
#
#BDL
%
X
I nsulate the end of the pipe and some curved area by using separate insulator.
X
I nsulate the discharge and suction part at the same time when you insulate connection duct.
X
If the humidity is over 80%, it is required to add 0.39inch(10mm) polyethylene foam or other
similar insulation to the indoor unit when installing belt or pipe type indoor unit on the ceiling.
Indoor Unit
Space requirements for installation & service
Insulation Guide