4
Precautions for Use
Installation
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This air conditioner must be installed properly by qualified
installation technicians in accordance with the Installation
Instructions provided with the unit.
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Before installation, check that the voltage of the electric sup-
ply in your home or office is the same as the voltage shown
on the nameplate.
WARNING
Avoid the following locations for installation.
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Locations where smoke or combustible gas exists.
Also locations of extremely high temperature such as a
greenhouse.
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Locations where excessively high heat-generating ob-
jects are placed.
Attention:
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Avoid installing the outdoor unit where salty sea water can
splash directly onto it or in sulphurous air near a spa.
(To protect the air conditioner from heavy corrosion)
Wiring
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All wiring must conform to the local electrical codes.
(Consult your dealer or a qualified electrician for details.)
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Each unit must be properly grounded with a ground (or
earth) wire or through the supply wiring.
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Wiring must be done by a qualified electrician.
Operation Preparation
Turn the power mains on 5 hours before
the start of operation.
(For warm-up)
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Leave the power mains ON for continuous use.
ON
NOTE
Pull off the power plug from a receptacle, or switch off the
breaker, or switch off the power disconnecting mean to isolate
the air conditioner from the main power supply when not in use
for a long time.
Information for Users on Collection and Disposal of
Old Equipment and Used Batteries
[Information on Disposal in other Countries
outside the European Union]
These symbols are only valid in the European
Union. If you wish to discard these items,
please contact your local authorities or dealer
and ask for the correct method of disposal.
Pb
Note for the battery symbol (bottom two
symbol examples):
This symbol might be used in combination with
a chemical symbol. In this case it complies
with the requirement set by the Directive for
the chemical involved.
Operation Condition
Use this air conditioner under the following temperature range.
Outdoor Unit
Indoor
temperature
range
Outdoor
temperature
range
3WAY (Type MF3)
Cooling
14°C 25°C (*WBT)
-10°C 52°C (*DBT)
-10°C 43°C (*DBT)*1
Heating
16°C 30°C (*DBT) -20°C 18°C (*WBT)
Cooling &
Heating
―
-10°C 24°C (*DBT)
*DBT: Dry bulb temperature
*WBT: Wet bulb temperature
*1: The maximum allowable temperature of this air conditioning
system is reduced to 43°C when using the existing R22 pipe.
Important Information Regarding The
Refrigerant Used
This product contains fluorinated greenhouse gases. Do
not vent gases into the atmosphere.
Refrigerant type: R410A
GWP
(1)
value: 2088
(1)
GWP = global warming potential
Periodical inspections for refrigerant leaks may be
required depending on European or local legislation.
Please contact your local dealer for more information.
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