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Installation Procedure
Step 1 Checking and preparing
accessories
The following accessories are supplied with the indoor
unit. The type and quantity may differ, depending on the
specifications.
Installation
Dimension gauge
template
Flexible hose
Cable-tie
User manual
Step 2 Choosing the installation
location
Installation location requirements
• 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.
• Where it is not exposed to direct sunshine.
• Where the air filter can be removed and cleaned easily.
• The place where animals may urinate on the product.
Ammonia may be generated.
• The place where is close to heat sources.
• Do not use the indoor unit for preservation of food
items, plants, equipment, and art works. This may
cause deterioration of their quality.
• Do not install the indoor unit if it has any drainage
problem.
Insulation
drain
Installation
Rubber
manual
WARNING
• Because your air conditioner contains R-32 refrigerant,
make sure that it is installed, operated, and stored it
in a room whose floor area is larger than the minimum
required floor area specified in the following table:
Ceiling-mounted type
m (kg)
1.843
1.9
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
4.2
4.4
4.6
4.8
5.0
– m : Total refrigerant charge in the system
– A : Minimum required floor area
• IMPORTANT: it's mandatory to consider either the
table above 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.
CAUTION
• As a rule, the unit cannot be installed at a height of
less that 2.5m.
• If you install the cassette or duct type indoor unit on
the ceiling with humidity over 80%, you must apply
extra 10mm of polyethylene foam or other insulation
with similar material on the body of the indoor unit.
A (m²)
No requirement
3.64
3.75
3.95
4.34
4.74
5.13
5.53
5.92
6.48
7.32
8.20
9.14
10.1
11.2
12.3
13.4
14.6
15.8
English
5
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