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6
Installation Procedure
Ins
tallation Pr
oc
edur
e
English
Step 2 Choosing the installation
location
General requirements for installation location
• 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.
• Before installing the indoor unit, be sure to check
whether the chosen location is well-drained.
• The indoor unit must be installed such that it is
beyond public access and is not touchable by users.
• Rigid wall without vibration.
Space requirements for installation
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 ceiing.
a
Height is more than 0.5m : Only "B" [Inspection
for PBA] is applied.
b
Height is less than 0.5m : Both "A"&"B" are
applied.
c
"A"&"B" are inspection holes .
Unit Depth(D)
"A"=W+100mm
"B"=500mm
Unit Width(W)
20mm or more
20mm or more
• You must have 20 mm 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 2.2~2.5 m from the ground, if the unit has a
duct with a well defined lenght (300 mm or more), to
avoid fan motor blower contact.
• If you install the cassette or duct type indoor unit on
the ceiling with humidity over 80%, you must apply
extra 10 mm of polyethylene foam or other insulation
with similar material on the body of the indoor unit.
Содержание AC TNMPEH Series
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