Mitsubishi Electronics MCF-D18VD User Manual

En-2

CAUTION

Do not step on an unstable bench to operate or clean the

unit.

• This may cause injury if you fall down.
Do not pull the power cord.

• This may cause a portion of the core wire to break, which may

cause overheating or ﬁ re.

Do not charge or disassemble the batteries, and do not throw

them into a ﬁ re.

• This may cause the batteries to leak, or cause a fire or

explosion.

Do not operate the unit for a long time at high humidity (80%

RH or more), such as with a door or window left open.

• The water condensation in the air conditioner may drip down,

wetting or damaging the furniture.

Do not use the unit for special purposes, such as storing

food, raising animals, growing plants, or preserving precision

devices or art objects.

• This may cause deterioration of quality, or harm to animals and

plants.

Do not expose combustion appliances to direct airﬂ ow.

• This may cause incomplete combustion.
Before cleaning the unit, switch it OFF and disconnect the

power plug or turn the breaker OFF.

• This may cause injury, since the fan inside rotates at high

speeds during operation.

When the unit will be unused for a long time, disconnect the

power plug or turn the breaker OFF.

• The unit may accumulate dirt, which may cause overheating

or ﬁ re.

Replace all batteries of the remote controller with new ones

of the same type.

• Using an old battery together with a new one may cause over-

heating, leakage, or explosion.

If the battery ﬂ uid comes in contact with your skin or clothes,

wash them thoroughly with clean water.

• If the battery ﬂ uid comes in contact with your eyes, wash them

thoroughly with clean water and immediately seek medical

attention.

Ensure that the area is well-ventilated when the unit is

operated together with a combustion appliance.

• Inadequate ventilation may cause oxygen starvation.
Turn the breaker OFF when you hear thunder and there is a

possibility of a lightning strike.

• The unit may be damaged if lightning strikes.
After the air conditioner is used for several seasons, perform

inspection and maintenance in addition to normal cleaning.

• Dirt or dust in the unit may create an unpleasant odor or clog

the drain passage, and cause water to leak from the indoor

unit. Consult your dealer for inspection and maintenance, which

require specialized knowledge and skills.

WARNING

Consult your dealer for installing the air conditioner.

• It should not be installed by the user since installation requires

specialized knowledge and skills. An improperly installed air

conditioner may cause water leakage, ﬁ re, or electric shock.

Provide a dedicated power supply for the air conditioner.

• A non-dedicated power supply may cause overheating or

ﬁ re.

Do not install the unit where ﬂ ammable gas could leak.

• If gas leaks and accumulates around the outdoor unit, it may

cause an explosion.

Earth the unit correctly.

• Do not connect the earth wire to a gas pipe, water pipe, lightning

rod, or a telephone ground wire. Improper earthing may cause

electric shock.

CAUTION

Install an earth leakage breaker depending on the installation

location of the air conditioner (such as highly humid areas).

• If an earth leakage breaker is not installed, it may cause electric

shock.

Ensure that the drain water is properly drained.

• If the drain passage is improper, water may drip down from the

indoor/outdoor unit, wetting and damaging the furniture.

In case of an abnormal condition

Immediately stop operating the air conditioner and consult your dealer.

AFETY PRECAUTIONS

Do not operate switches with wet hands.

• This may cause electric shock.
Do not clean the air conditioner with water or place an object

that contains water, such as a ﬂ ower vase, on it.

• This may cause ﬁ re or electric shock.
Do not step on or place any object on the outdoor unit.

• This may cause injury if you or the object falls down.

For installation