- i -
• 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 fi re.
• 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 specifi ed 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 fi re.
• Prepare for rain and other moisture and
earthquakes and install the unit at the specifi ed
place.
-
Improper installation may cause the unit to topple
and result in injury.
• Always use an strainer and other accessories
specifi ed 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 fi re.
• 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 fi re 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 fl ame,
poisonous gases will be released.
• Install the unit according to this Installation Manu-
al.
-
If the unit is installed improperly, water leakage,
electric shock, or fi re 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 fi re
may result.
• Keep the electric parts away from water (washing
water etc.).
-
It might result in electric shock, catching fi re 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 fi re
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) specifi ed 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.
• If the air conditioner is installed in a small room,
measures must be taken to prevent the refriger-
ant concentration from exceeding the safety limit
even if the refrigerant should leak.
-
Consult the dealer regarding the appropriate meas-
ures to prevent the safety limit from being exceeded.
Should the refrigerant leak and cause the safety
limit to be exceeded, hazards due to lack of oxygen
in the room could result.
• When moving and reinstalling the air conditioner,
consult the dealer or an authorized technician.
-
If the air conditioner is installed improperly, water
leakage, electric shock, or fi re may result.
