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• Only a qualified installer(*1) or qualified service person(*1) is allowed to
undertake work at heights using a stand of 50 cm or more or to remove the
front panel of the indoor unit to undertake work.
• Wear protective gloves and safety work clothing during installation, servicing
and removal.
• Do not touch the aluminium fin of the unit. You may injure yourself if you do
so. If the fin must be touched for some reason, first put on protective gloves
and safety work clothing, and then proceed.
• Do not climb onto or place objects on top of the outdoor unit. You may fall or
the objects may fall off of the outdoor unit and result in injury.
• When work is performed at heights, use a ladder which complies with the
ISO 14122 standard, and follow the procedure in the ladder's instructions.
Also wear a helmet for use in industry as protective gear to undertake the
work.
• Before cleaning the filter or other parts of the outdoor unit, set the circuit
breaker to OFF without fail, and place a "Work in progress" sign near the
circuit breaker before proceeding with the work.
• Before working at heights, put a sign in place so that no-one will approach
the work location, before proceeding with the work. Parts and other objects
may fall from above, possibly injuring a person below. While carrying out the
work, wear a helmet for protection from falling objects.
• Do not use the refrigerant other than R32 or R410A.
For the refrigerant type, check the outdoor unit to be combined.
• The refrigerant used by this air conditioner, follow to the outdoor unit.
• The air conditioner must be transported in stable condition. If any part of the
product is broken, contact the dealer.
• When the air conditioner must be transported by hand, carry it by two or
more people.
• Do not move or repair any unit by yourself. There is high voltage inside the
unit. You may get electric shock while removing the cover and main unit.
• This appliance is intended to be used by expert or trained users in shops, in
light industry, or for commercial use by lay persons.
Selection of installation location
• When the air conditioner is installed in a small room, provide appropriate
measures to ensure that the concentration of refrigerant leakage occur in the
room does not exceed the critical level.
• Do not install the air conditioner in a location that may be subject to a risk
of exposure to a combustible gas. If a combustible gas leaks and becomes
concentrated around the unit, a fire may occur.
• To transport the air conditioner, wear shoes with additional protective toe
caps.
‒ 6 ‒
Installation Manual
6-EN
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