Contents R410A Safety precautions ............Part name ..............Product names Preparation before operation ........MSZ-WG20VA-H1 "I FEEL..." Auto operation ..........Manual operation (Cooling, Dry, Heating) ....MSZ-WG25VA-H1 "MOVE EYE" control operation ........AREA setting ..............Airflow velocity and direction adjustment ....
Safety precautions Please read this [safety precautions] before use. The precautions mentioned here are about very important contents for safety, which should be followed. Symbols used in text : Forbidden. : Risk of electric shock, take care. : Be sure to do following instructions. : Be sure to turn off the power supply.
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Safety precautions Caution W�en removing t�e filter, you s�all take care not to touc� t�e metallic part of t�e indoor unit. • Probability of being scratched. Don’t put animals and plants in a place directly facing t�e airflow outlet of t�e air conditioner. •...
Part name Indoor unit Front panel Heat exchanger Air inlet Filter Air outlet Remote controller Vertical vane receiver Line flow fan Remote controller Horizontal vane Display controller Operation section (When opening the front panel) AREA lamp Emergency operation switch MOVE EYE Remote controller receiver sensor Outdoor unit...
Preparation before operation Remote controller How to install battery and set current time Transmitter section Remove the frontal cover and install batteries. Then, reinstall the cover. Insert the cathode of the batteries in t�e first. C�eck if t�e polarity is correct. Operation display section First, insert the negative electrode...
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Preparation before operation When the remote controller can't How to use the remote controller be used (emergency operation) The signal can travel up to 6 meters (in a straight · line)away from the frontal face of indoor unit. At the time of pressing the button, the indoor unit ·...
“I FEEL...” Auto Operation In the mode of " I FEEL..." Auto Operation, one press of the button enables the room condition to reach optimum status. When starting "I FEEL..." Auto Operation Press button. ■ At the time of displaying (Auto Operation), the air conditioner is automatically controlled to the optimum temperature.
Manual operation (Cooling,Dry,Heating) When selecting operation mode (Cooling, dry, heating) Press button. Press button to select operation mode. Each press of the button enables the unit to change operation mode following the order of (Auto Operation) → (Cooling) → (Dry)→ (Heating).
MOVE EYE CONTROL OPERATION...Sensible temperature The proceed of the unit’s temperature control is a gerneral temperature control proceed, that accord to the temperature of wall, floor and room measured by MOVE EYE sensors (MOVE EYE control operation). When cancel MOVE EYE control, the gerneral temperature control proceed will instead. Starting MOVE EYE control MOVE EYE control operation is activated when MOVE EYE button is pressed with a thin stick in manual COOL mode.
AREA setting W�en AREA �ave been set, �orizontal air flow (Horizontal Vane) can adjust automatically according to t�e temperature measure from t�e wall and floor. AREA setting • Press AREA button. • Each time the button is pressed, the area is changed in sequence: Auto →...
AREA setting To air-condition mainly the left To air-condition the entire room. To air-condition mainly the right area of the room. T�e �orizontal air flow direction area of the room. AREA setting and indoor unit display are switched according to the room temperature (floor/wall).
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Airflow velocity and direction adjustment Movement of horizontal vane Heating Cooling/Dry Start of heating When the air is hot... Horizontal Horizontal position position Position 4 Horizontal position ·After the air conditioner starts to operate, the vane stops in horizontal position. Once t�e temperature of t�e airflow from indoor unit is enoug�...
Long operation HOW TO USE LONG OPERATION Perform the following operations while the unit is operating. LONG Note Press button. ■ LONG mode is also released in the following ways. ■ The fan speed increase. When the fan speed is set to AUTO, the fan •...
Timer operation (ON-Timer and OFF-Timer) You can preset the air conditioner to ON-Timer and OFF -Timer at the time of sleeping, going home or getting up. How to set ON-Timer How to set OFF-Timer Press button. Press button. Press ON-Timer button " ", t�e figure flas�es.
Filter Cleaning Filter Cleaning (Cleaning is done once two weeks) After was�ing wit� water, t�e filter can’t be used Pull out t�e filter slig�tly. until it is dried. ·Don’t dry t�e filter under suns�ine or wit� fire. Filter Open the front panel, Remove/ replace t�e filter Remove...
Please check the following items before connecting a serviceman Is there a failure? Is there a failure? Check point Check point The remote controller Is the power supply turned on? Are batteries exhausted?(Page 5) · · The air conditioner has no message to Is the fuse blown? Is the polarity of a battery placed can't operate.
Removal and inspection Operation noise should be When you want to remove Check and repair also considered. the machine Don’t place articles at the outlets of When removing and reinstalling The performance of the air condi- ■ ■ ■ outdoor unit. For the placement will the air conditioner due to room tioner decreases due to long-term reduce t�e efficiency and increase...
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Safety precautions for Installation Warning 2.Atlention for R410A refrigerant systems 2-1 Using R410A refigerant air conditioners The electrical cover of indoor unit or the service board should be installed correctly. Caution If t�e cover and t�e service board are not installed well, fire or ·...
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Safety precautions for Installation 3.Selection of installation location 3-1 Indoor unit ·A place w�ere inlet/outlet airflow s�all not be obstructed. ·A place where blown cold air can reach each corner of the room. ·The maximum distance and maximum height difference between indoor and outdoor unit: Refer to Extreme Pipe Length.
Installation instructions 1.Installation diagram and accessory Flared joint T�e unit is equipped wit� flared joints at indoor/outdoor unit side. (Before installation, users are advised to verify the · Packing list amount of parts based on the packing list) As s�own in t�e figure below, refrigerant pipe is used to connect ·...
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Installation instructions 1-1 How to set slide switch (inside battery box of remote controller) Details of slide switch. Wall hole Wall thickness ①Remove the front lid. ②Be sure to place the slide switch in right position Diameter:75mm inside the battery box of remote controller (identical Leave 1 cm or so, to space position of indoor unit installation, according cut excessive...
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Installation instructions 2-5 Auto restart function Warning When the air conditioner is controlled by the remote controller, indoor unit electrical board will memorize •Cables between indoor and outdoor unit shall be connected operation mode, set temperature and fan speed. If there in good order using specified cables and connecting is a power-off during operation, Auto restart function is terminals be fixed well wit�out being affected by external...
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Installation instructions Laying pipes backwards, rightwards Slip the rubber stopper into the position in which the drainage pipe is and downwards installed at the rear of indoor unit. Piping Use an allen key to press the stopper into the joint of the drain plate. Pipe layout ·...
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Installation instructions 4.Complete indoor/outdoor unit connection and 3. Installation of outdoor unit perform test run Connection between indoor and outdoor unit 4-1 Piping connection Connect the wires from the indoor unit to the terminal bed correctly. · Take care not to enable the wires to contact pipe. Indoor unit piping ①...
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Installation instructions 5-2 Remove the indoor unit Tightening torque Pull out the bottom part of indoor unit from the mounting panel. · · Loosen two angles Service cap 13.7-17.7 140-180 As shown below, pull the left and right corner part of indoor unit Shut off valve cap 19.6-29.4 200-300...
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三菱电机株式会社 日本东京都千代田区丸之内2-7-3东京大厦 MITSUBISHI ELECTRIC CORPORATION TOKYO BLDG,2-7-3,MARUNOUCHI CHIYODA-KU,TOKYO,100-8310,JAPAN 上海三菱电机 上菱空调机电器有限公司 中国上海市浦东新区南洋泾路505号 SHANGHAI MITSUBISHI ELECTRIC & SHANGLING AIR-CONDITIONER AND ELECTRIC APPLIANCE CO.,LTD NO.505 NAN YANGJING RD. PUDONG NEW AREA SHANGHAI CHINA WG79A559H01...