INDOOR UNIT
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• Where cool (or warm) air spreads over the entire room.
• Rigid wall without vibration.
• Where it is not exposed to direct sunshine. Do not expose to direct sunshine also during
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• Where easily drained.
• At a distance 1 m or more away from your TV and radio. Operation of the air conditioner
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device.
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the lights may cause deformation or the ultraviolet may cause deterioration.
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• Where it is away from the other heat or steam source.
REMOTE CONTROLLER
• Where it is easy to operate and easily visible.
• Where children cannot touch it.
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controller are surely received by the indoor unit from that position (‘beep’ or ‘beep beep’
receiving tone sounds). After that, attach remote controller holder to a pillar or wall and
install wireless remote controller.
Note:
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controller may not be received.
OUTDOOR UNIT
• Where it is not exposed to strong wind. If the outdoor unit is exposed to a wind during
defrosting, the defrosting time will be longer.
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• Where rain or direct sunlight can be avoided as much as possible.
• Where neighbours are not annoyed by operation sound or hot (or cool) air.
• Where rigid wall or support is available to prevent the increase of operation sound or
vibration.
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• When installing the unit at a high level, be sure to secure the unit legs.
• Where it is at least 3 m away from the antenna of TV set or radio. Operation of the air
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• Install the unit horizontally.
• Please install it in an area not affected by snowfall or blowing snow. In areas with heavy
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Note:
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-
ted from there.
1-2. SELECTING THE INSTALLATION LOCATION
1-3. SPECIFICATIONS
*1 Connect to the power switch which has a gap of 3 mm or more when open to interrupt the
source power phase. (When the power switch is shut off, it must interrupt all phases.)
*2 Use wires in conformity with design 60245 IEC 57.
*3 Use wires in conformity with design AS/NZS 5000.2.
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*5 Use a copper pipe or a copper-alloy seamless pipe.
*6 Be careful not to crush or bend the pipe during pipe bending.
*7 Refrigerant pipe bending radius must be 100 mm or more.
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Additional refrigerant = A × (pipe length (m) – 15)
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page.
Model
Power supply *1
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Pipe size
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Maximum amount
of refrigerant
charge
Indoor unit
Outdoor unit
Rated Voltage
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%UHDNHU
capacity
Power
supply *2
Indoor/outdoor con-
necting wire *2
Demand control signal
transmission cable *3
*DV/LTXLG
MSZ-AS90VGD
MUZ-AS90VGD
230 V
50/60 Hz
20 A
3-core
2.5 mm
2
4-core
1.0 mm
2
0.5 - 1.5 mm
2
ø12.7 / 6.35 mm
(0.8 mm)
1900 g
Note:
When operating the air conditioner in low outside temperature, be sure to follow the instruc-
tions described below.
• Never install the outdoor unit in a place where its air inlet/outlet side may be exposed
directly to wind.
• To prevent exposure to wind, install the outdoor unit with its air inlet side facing the wall.
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side of the outdoor unit.
Avoid the following places for installation where air conditioner trouble is liable to occur.
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• Where there is much machine oil.
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and factories, in which the properties of plastic could be changed and damaged).
• Salty places such as the seaside.
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• Where there is emission of high levels of VOCs, including phthalate compounds, for-
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• The appliance shall be stored so as to prevent mechanical damage from occurring.
Pipe length and height difference
Max. pipe length
30 m
Max. height difference
15 m
Max. number of bends *6, *7
10
Refrigerant adjustment A *8
20 g/m
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8 mm
CAUTION
(Could lead to serious injury in particular environments when operated incorrectly.)
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Install an earth leakage breaker depending on the
installation place.
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Perform the drainage/piping work securely accord-
ing to the installation manual.
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goods.
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outdoor unit.
This could cause injury.
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Do not install the outdoor unit where small animals
may live.
If small animals enter and touch the electric parts inside
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clean.
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Do not operate the air conditioner during interior
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Before operating the air conditioner, ventilate the room
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volatile elements to adhere inside the air conditioner,
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AS90 : 3.5 m² or larger
WARNING
