7
Installation Procedure
English
Step 2 Choosing the installation
location
Installation location requirements
ŷ There must be no obstacles near the air inlet and outlet.
ŷ Install the indoor unit on a ceiling that can support its
weight.
ŷ Maintain sufficient clearance around the indoor unit.
ŷ Before installing the indoor unit, be sure to check
whether the chosen location is well-drained.
ŷ The indoor unit must be installed such that it is
beyond public access and is not touchable by users.
ŷ The place where animals may urinate on the product.
Ammonia may be generated.
ŷ The place where is close to heat sources
ŷ Do not use the indoor unit for preservation of food
items, plants, equipment, and art works. This may
cause deterioration of their quality.
ŷ Do not install the indoor unit if it has any drainage
problem.
WARNING
ŷ 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:
m (kg) Ceiling-mounted type (A, m²)
≤ 1.842 No requirement
1.843 3.64
1.9 3.75
2.0 3.95
2.2 4.34
2.4 4.74
2.6 5.13
2.8 5.53
3.0 5.92
3.2 6.48
3.4 7.32
3.6 8.20
3.8 9.14
m (kg) Ceiling-mounted type (A, m²)
4.0 10.1
4.2 11.2
4.4 12.3
4.6 13.4
4.8 14.6
5.0 15.8
5.2 17.1
– m : Total refrigerant charge in the system
– A : Minimum required floor area
ŷ 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.
ŷ Minimum installation height of indoor unit is 0.6m
for floor mounted, 1.8m for wall, 2.2m for ceiling.
CAUTION
ŷ As a rule, the unit cannot be installed at a height of
less that 2.5m.
ŷ 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.