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.
*8 If pipe length exceeds 15 m, additional refrigerant (R32) charge is required. (No additional
charge is required for pipe length less than 15 m.)
Additional refrigerant = A × (pipe length (m) – 15)
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page.
Model
Power supply *1
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Pipe size
(thickness *4, *5)
Maximum amount of
refrigerant charge
Indoor unit
Outdoor unit
Rated Voltage Frequency
Breaker
capacity
Power
supply *2
Indoor/outdoor con-
necting wire *2
Demand control signal
transmission cable *3
Gas / Liquid
MSZ-GL71VGD
MSZ-GL80VGD
MUZ-GL71VGD
MUZ-GL80VGD
230 V
50 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)
1800g
Note:
When operating the air conditioner in low outside temperature, be sure to follow the instruc-
tions described below.
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directly to wind.
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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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and factories, in which the properties of plastic could be changed and damaged).
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maldehyde, etc., which may cause chemical cracking.
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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
Insulation thickness *9, *10
8 mm
INDOOR UNIT
WARNING
Install the indoor unit in rooms which exceed 3.1 m
2
.
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the period following unpacking to before use.
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device.
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make the infrared remote control can operate the air conditioner normally. The heat from
the lights may cause deformation or the ultraviolet may cause deterioration.
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REMOTE CONTROLLER
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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
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vibration.
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conditioner may interfere with radio or TV reception in areas where reception is weak. An
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Note:
It is advisable to make a piping loop near outdoor unit so as to reduce vibration transmit-
ted from there.
