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Contents
1.1. Before installation and electric work
uBefore installing the unit, make sure you read all the “Safety
precautions”.
uThe “Safety precautions” provide very important points
regarding safety. Make sure you follow them.
Symbols used in the text
Warning:
Describes precautions that should be observed to prevent danger of injury
or death to the user.
Caution:
Describes precautions that should be observed to prevent damage to the unit.
Symbols used in the illustrations
Warning:
Carefully read the labels afxed to the main unit.
Warning:
• Ask the dealer or an authorized technician to install the air conditioner.
• This appliance is not intended for use by persons (including children)
with reduced physical, sensory or mental capabilities, or lack of experi-
ence and knowledge, unless they have been given supervision or in-
struction concerning use of the appliance by a person responsible for
their safety.
• Install the air unit at a place that can withstand its weight.
• Use the specied cables for wiring. Make the connections securely so
that the outside force of the cable is not applied to the terminals.
• Prepare for typhoons and other strong winds and earthquakes and in-
stall the unit at the specied place.
• Always use an air cleaner, humidier, electric heater, and other acces-
sories specied by MITSUBISHI ELECTRIC TRANE HVAC US LLC.
• Never repair the unit. If the air conditioner must be repaired, consult the
dealer.
• If the supply cord is damaged, it must be replaced by the manufacturer,
its service agent or similarly qualied persons in order to avoid a hazard.
• Do not touch the heat exchanger ns.
1. Safety precautions
• When handling this product, always wear protective equipment.
EG: Gloves, full arm protection namely boiler suit, and safety glasses.
• If refrigerant gas leaks during installation work, ventilate the room.
• Install the air conditioner according to this Installation Manual.
• Have all electric work done by a licensed electrician according to “Elec-
tric Facility Engineering Standard” and “Interior Wire Regulations”and
the instructions given in this manual and always use a special circuit.
• Keep the electric parts away from water (washing water etc.).
• Securely install the outdoor unit terminal cover (panel).
• Do not use refrigerant other than the type indicated in the manuals pro-
vided with the unit and on the nameplate.
• If the air conditioner is installed in a small room, measures must be tak-
en to prevent the refrigerant concentration from exceeding the safety
limit even if the refrigerant should leak.
• When moving and reinstalling the air conditioner, consult the dealer or
an authorized technician.
• After completing installation work, make sure that refrigerant gas is not
leaking.
• Do not reconstruct or change the settings of the protection devices.
• To dispose of this product, consult your dealer.
• Do not use a leak detection additive.
• The installer and system specialist shall secure safety against leakage
according to local regulation or standards.
• Pay a special attention to the place, such as a basement, etc. where re-
frigeration gas can stay, since refrigeration is heavier than the air.
• Children should be supervised to ensure that they do not play with the
appliance.
• This appliance is intended to be used by expert or trained users in
shops, in light industry and on farms, or for commercial use by lay per-
sons.
Note:
