7
English
Instal
lation Pr
oc
edur
e
4.2
11.2
4.4
12.3
4.6
13.4
4.8
14.6
5.0
15.8
5.2
17.1
5.4
18.6
5.6
20.0
5.8
21.5
6.0
23.0
• m : Total refrigerant charge in the system
• A : Minimum required room area
• IMPORTANT: it’s mandatory to consider either the table
1 or taking into consideration the local law regarding the
minimum living space of the premises.
• Minimum installation height of indoor unit is 0.6 m for
floor mounted, 1.8 m for wall, 2.2 m for ceiling.
Do not install the air conditioner in following
places.
• Place where there is mineral oil or arsenic acid. Resin
parts flame and the accessories may drop or water may
leak. The capacity of the heat exchanger may reduce or
the air conditioner may be out of order.
• A place with aromatic diffusers, aromatherapy, scented
candles or perfumes, as the chemicals may react to the
product's materials and may result in system failure or
refrigerant leaks.
• The place where corrosive gas such as sulphuric acid
gas generates from the vent pipe or air outlet.
• The copper pipe or connection pipe may corrode and
refrigerant may leak.
• The place where there is a machine that generates
electromagnetic waves. The air conditioner may not
operate normally due to control system.
• The place where there is a danger of existing
combustible gas, carbon fibre or flammable dust.
• The place where thinner or gasoline is handled. Gas
may leak and it may cause fire.
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
Unit Width(W)
Unit D
epth(D
)
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.
