Operating instructions
En-2
Your MITSUBISHI ELECTRIC product is designed and manufactured with high 
quality materials and components which can be recycled and reused.
This symbol means that electrical and electronic equipment, at their end-of-life, 
should be disposed of separately from your household waste.
Please, dispose of this equipment at your local community waste collection/re-
cycling center.
In the European Union there are separate collection systems for used electrical 
and electronic product.
Please, help us to conserve the environment we live in!
Note:
This symbol mark is for EU countries only.
This symbol mark is according to the directive 2002/96/
EC Article 10 Information for users and Annex IV.
 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 fi re or explo-
sion.
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 preci-
sion 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 
overheating, 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 oper-
ated 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, per-
form  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.
To dispose of this product, consult your dealer.
 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, light-
ning rod, or a telephone ground wire. Improper earthing may 
cause electric shock.
 CAUTION
Install an earth leakage breaker depending on the installa-
tion 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.
SAFETY 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.
DISPOSAL
For installation
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