24
English
Ins
tallation
Installation Procedure
Step 2 Choosing the installation
location
General requirements for installation location
Do not install the air conditioner in a location where it
will come into contact with the following elements:
• Combustible gases
• Saline air
• Machine oil
• Sulphide gas
• Special environmental conditions
Avoid installing the air conditioner in a location with the
following conditions:
• In areas where it is exposed to direct sunlight. Close to
heat sources.
• In damp areas or locations where it could come into
contact with water. (for example rooms used for
laundry)
• In areas where curtains and furniture could affect the
supply and discharge of air.
• Without leaving the required minimum space around
the unit. (as shown in the drawing)
• In scarcely ventilated areas.
• On surfaces that are unable to support the weight
of the unit without deforming, breaking or causing
vibrations during the use of the air conditioner.
• In a position that does not enable the condensate
drainage pipe to be correctly installed. (at the end
of the installation. It is always essential to check the
efficiency of the drainage system)
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 .
"A"=W+100mm
"B"=500mm
• 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.
20mm or more
20mm or more
Unit Width(W)
Unit
Depth(D
)
Summary of Contents for AJ NBLDCH Series
Page 40: ...40 English Installation...
