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s Since this unit contains rotating parts and parts which
could cause an electric shock,be sure to read all of the
“Safety Precautions” before operating the unit.
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s “Safety Precautions” lists important points about safety.
Please be sure to follow them.
Symbols used in the text
Warning:
Describes precautions that should be observed to avoid the risk 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
: Indicates an action that must be avoided.
: Indicates that important instructions must be followed.
: Indicates a part which must be grounded.
: Indicates that caution should be taken with rotating parts. (This sym-
bol is displayed on the main unit label.) <Color: Yellow>
: Indicates the main switch. (This symbol is displayed on the main
unit label.) <Color: Blue>
Warning:
Carefully read the labels affixed to the main unit.
1. Safety Precautions
1. Safety Precautions ...................................................................... 2
1.1. Installation ..................................................................... 2
1.2. During operation ............................................................ 4
1.3. Disposing of the unit ...................................................... 5
2. Introduction ................................................................................. 6
3. Components................................................................................ 6
3.1. Indoor unit and remote controller................................... 6
3.2. Outdoor unit ................................................................... 7
4. Operation .................................................................................... 7
4.1. Operation modes ........................................................... 7
4.2. Switching the unit on/off ................................................ 8
4.3. Cooling .......................................................................... 8
4.4. Drying (dehumidifying)................................................... 9
4.5. Heating .......................................................................... 9
4.6. Automatic (cooling / heating) ....................................... 10
4.7. Selecting a temperature .............................................. 10
4.8. Using the timer ............................................................ 11
4.9. Selecting a fan speed .................................................. 13
4.10.Adjusting vertical airflow direction ............................... 14
4.11.Vertical airflow adjustment ........................................... 14
5. Tips for best results ................................................................... 15
6. Care and cleaning ..................................................................... 15
6.1. Cleaning the filters and the indoor unit ........................ 15
6.2. Care and cleaning ....................................................... 16
6.3. End-of-season ............................................................. 17
6.4. Pre-season checks ...................................................... 17
7. Troubleshooting ........................................................................ 18
8. Specifications ............................................................................ 19
Contents
1.1. Installation
Warning:
• The unit should not be installed by the user. Ask the dealer or an
authorized company to install the unit. If the unit is installed im-
properly, water leakage, electric shock or fire may result.
• Use only accessories authorized by Mitsubishi Electric and ask
your dealer or an authorized company to install them. If accesso-
ries are installed improperly, water leakage, electric shock or fire
may result.
• The Installation Manual details the suggested installation method.
Any structural alteration necessary for installation must comply
with local building code requirements.
• Never repair the unit or transfer it to another site by yourself. If
repair is performed improperly, water leakage, electric shock or
fire may result. If you need to have the unit repaired or moved,
consult your dealer.
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