- i -
• Do not use refrigerant other than the type
indicated in the manuals provided with the unit
and on the nameplate.
- Doing so may cause the unit or pipes to burst, or
result in explosion or fire during use, during repair,
or at the time of disposal of the unit.
- It may also be in violation of applicable laws.
- MITSUBISHI ELECTRIC CORPORATION cannot
be held responsible for malfunctions or accidents
resulting from the use of the wrong type of
refrigerant.
• Do not use steel pipes as water pipes.
- Copper pipes are recommended.
• The water circuit should be a closed circuit.
• Ask the dealer or an authorized technician to
install the air conditioner.
- Improper installation by the user may result in water
leakage, electric shock, or fire.
• Install the unit in a place that can withstand its
weight.
- Inadequate strength may cause the unit to fall down,
resulting in injuries.
• Do not touch the unit. The unit surface can be hot.
• Do not install the unit where corrosive gas is
generated.
• Use the specified cables for wiring. Make the
connections securely so that the outside force of
the cable is not applied to the terminals.
- Inadequate connection and fastening may generate
heat and cause a fire.
• Prepare for rain and other moisture and
earthquakes and install the unit at the specified
place.
- Improper installation may cause the unit to topple
and result in injury.
• Always use an strainer and other accessories
specified by Mitsubishi Electric.
- Ask an authorized technician to install the accesso
-
ries. Improper installation by the user may result in
water leakage, electric shock, or fire.
• Never repair the unit. If the air conditioner must
be repaired, consult the dealer.
- If the unit is repaired improperly, water leakage,
electric shock, or fire may result.
• Do not touch the refrigerant pipes and Water
pipes.
-
Improper handling may result in injury.
• When handling this product, always wear protec
-
tive equipment.
EG: Gloves, full arm protection namely boiler suit,
and safety glasses.
-
Improper handling may result in injury.
• If refrigerant gas leaks during installation work,
ventilate the room.
- If the refrigerant gas comes into contact with a flame,
poisonous gases will be released.
• Install the unit according to this manual.
-
If the unit is installed improperly, water leakage,
electric shock, or fire may result.
• Have all electric work done by a licensed electri
-
cian according to “Electric Facility Engineering
Standard” and “Interior Wire Regulations” and the
instructions given in this manual and always use
a special circuit.
-
If the power source capacity is inadequate or electric
work is performed improperly, electric shock and fire
may result.
• Keep the electric parts away from water (washing
water etc.).
-
It might result in electric shock, catching fire or
smoke.
• Securely install the heat source unit terminal
cover (panel).
-
If the terminal cover (panel) is not installed properly,
dust or water may enter the heat source unit and fire
or electric shock may result.
• When installing and moving the air conditioner
to another site, do not charge it with a refrigerant
different from the refrigerant (R410A) specified on
the unit.
-
If a different refrigerant or air is mixed with the origi
-
nal refrigerant, the refrigerant cycle may malfunction
and the unit may be damaged.
Safety Precautions
