Mitsubishi Electric MFZ-KA18NA Operating instructions
Contents
1. Fabe ifi i MSLM FLOOR TYPE AIR CONDITIONERS MFZ KA09NA MFZ KA12NA MFZ KA18NA OPERATING INSTRUCTIONS To use this unit correctly and safely be sure to read these operating in structions before use MANUAL DE INSTRUCCIONES Para los clientes e Para utilizar esta unidad de forma correcta y segura lea previamente estas instrucciones de funcionamiento NOTICE D UTILISATION A l attention des clients Pour avoir la certitude d utiliser cet appareil correctement et en toute securite veuillez lire cette notice d instructions avant de mettre le clima tiseur sous tension Francais e OPERATING INSTRUCTIONS e ONTENTS H SAFETY PRECAUTIONS 1 H NAME OF EACH PART 3 H PREPARATION BEFORE OPERATION 4 H SELECTING OPERATION MODES 5 H FAN SPEED AND AIRFLOW DIRECTION ADJUSTMENT 6 H AIR OUTLET SELECTION 6 H SMART SET OPERATION 7 H ECONO COOL OPERATION 7 H TIMER OPERATION ON OFF TIMER 7 H CLEANING 8 H WHEN YOU THINK THAT TROUBLE HAS OCCURRED 9 H WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED FOR A LONG TIME 10 E INSTALLATION PLACE AND ELECTRICAL WORK 10 H SPECIFICATIONS 10 D AFETY PRECAUTIONS e Since rotating parts and parts which could cause an electric shock are used Meanings of symbols used in this manual in this product be sure to read these Safety Precautions before use e Since the cautionary items shown here are important for safety be sure to Be sure not to do observe them After2. L if lel ALI TOO ris TOO ON OFF WwARMIDC L MODE FAN JOSTOP cm ED ECONO COOL VANE TOSTART SMART SET gt TIME Ca RESET CLOCK oroo E ECONO COOL Press _ during COOL mode to start ECONO COOL operation The unit performs swing operation vertically in various cycles according to the temperature of airflow Set temperature is set 4 F 2 C higher automatically ECONO COOL P Press again to cancel ECONO COOL operation e ECONO COOL operation is also canceled when the VANE button is pressed What is ECONO COOL Swing airflow change of airflow makes you feel cooler than stationary airflow So even though the set temperature is automatically set at 4 F 2 C higher it is possible to perform cooling operation with keeping comfort As a result energy can be saved IMER OPERATION ON OFF TIMER OSTART OSTOP Press 0 1 or during operation to set the timer OSTART ON timer The unit turns ON at the set time OSTOP OFF timer The unit turns OFF at the set time O gt lor gt O blinks Make sure that the current time is set correctly Press L gt Increase and lt Decrease to set the time of timer Each press increases or decreases the set time by 10 minutes e Set the timer while O gt 1 or gt O is blinking mn OSTART OSTOP Press 0 gt 1 or 0 gt 0 again to cancel timer Note e ON and OFF timers can be set toget
3. breaker capacity If you have any questions consult your dealer En 10 sfa MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE TOKYO BLDG 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN JG79A163H01
4. not throw them into a fire This may cause the batteries to leak or cause a fire or explo sion O IMPORTANT Dirty filters cause condensation in the air conditioner which will con tribute to the growth of fungi such as mold It is therefore recommended to clean air filters every 2 weeks Do not operate the unit for more than 4 hours at high hu midity 80 RH or more and or with windows or outside door left open This may cause the water condensation in the air conditioner which may drip down wetting or damaging the furniture e The water condensation in the air conditioner may contribute to growth of fungi such as mold 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 airflow 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 fire Replace all batteries of the remote controller with new ones of the same type Using an old battery together with a new one may ca
5. out soon in e Please wait as the unit is preparing to blow out the heating operation warm air The air from the indoor unit Is the filter clean smells strange Is the fan or heat exchanger of the indoor unit clean e The unit may suck in an odor adhering to the wall carpet furniture cloth etc and blow it out with the air Cracking sound is heard This sound is generated by the expansion contraction of the intake grille etc due to change in temperature This sound is heard when the outside air is absorbed from the drain hose by turning on the range hood or the ventilation fan mak ing water flowing in the drain hose to spout out This sound is also heard when the outside air blows into the drain hose in case the outside wind is strong e This is the switching sound in turning on off the fan or the compressor The sound of water flowing e This is the sound of refrigerant or condensed is heard water flowing in the unit Hissing sound is sometimes This is the sound when the flow of refrigerant heard inside the unit is changed In the following cases stop using the air conditioner and consult your dealer When water leaks or drips from the indoor unit When the left operation indicator lamp blinks When the breaker trips frequently e The remote control signal is not received in a room where an electronic ON OFF type fluorescent lamp inverter type fluorescent lamp etc is used Operation of the
6. reading this manual keep it together with the installation manual in a F Be SUTE to Tollowhe Instueyon handy place for easy reference Never insert your finger or stick etc Be sure to receive a guarantee card from your dealer and check that the purchased date and shop name etc are entered correctly Never step onto the indoor outdoor unit and do not put anything on them Marks and their meanings Danger of electric shock Be careful N WARNING Incorrect handling could cause serious hazard such as Be sure to disconnect the power supply plug from the power outlet death serious injury etc with a high probability pow eae i AN CAUTION ncorrect handling could cause serious hazard depending on the conditions WARNING Do not connect the power cord to an intermediate point use an extension cord or connect multiple devices to a single AC outlet This may cause overheating fire or electric shock Be sure to shut off the power Do not insert your finger a stick or other objects into the air inlet or outlet This may cause injury since the fan inside rotates at high speeds during operation Q serpeseo In case of an abnormal condition such as a burning smell stop the air conditioner and disconnect the power plug or turn the breaker OFF A continued operation in the abnormal state may cause a malfunction fire or electric shock In this case consult your dealer Make sur
7. unit ler starts operation automatically in the same mode as the one set with the remote control ler just before the shutoff of the main power Refer to Auto restart function BREH The damper is automatically controlled by a microcomputer according to the airflow temperature and operation time of the air conditioner The damper opens and closes automatically Multi system The indoor unit which is not operating becomes warm and a sound similar to water flow ing is heard from the unit A small amount of refrigerant continues to flow into the indoor unit even though it is not operating When heating operation is selected operation does not start right away Outdoor Unit The fan of the outdoor unit does not rotate even though the compressor is running Even if the fan starts to rotate it stops soon e When operation is started during defrosting of outdoor unit is done it takes a few minutes max 10 minutes to blow out warm air When the outside temperature is low dur ing cooling operation the fan operates intermittently to maintain sufficient cooling Capacity En 9 VV HEN YOU THINK THAT TROUBLE HAS OCCURRED Symptom Explanation amp Check points Water leaks from the outdoor During COOL and DRY operations pipe or unit pipe connecting sections are cooled and this causes water to condense In the heating operation water condensed on the heat exchanger drips down In the heating operati
8. D ECONO COOL VANE OSTART SMART SET Ta TIME lt RESET CLOCK 20 O O x FAN r Press a to select fan speed Each press changes fan speed in the following order Oa a a 18 all AUTO Low Med High Super High Two short beeps are heard from the indoor unit when set to AUTO e Use higher fan speed to cool heat the room quicker It is recommended to lower the fan speed once the room is cool warm Use lower fan speed for quiet operation Note Multi system operation When several indoor units are operated simultaneously by one outdoor unit for heating operation the temperature of the airflow may be low In this case it is recommended to set the fan speed to AUTO w VANE Press to select vertical airflow direction Each press changes airflow direction in the following order 4 R gt 1 gt 4 gt d S AUTO 1 2 3 4 5 SWING Two short beeps will be heard from the indoor unit when set to AUTO Moving the horizontal vane manually can cause trouble The horizontal vane automatically moves in certain intervals to deter mine its position and then it returns to the set position low direction AUTO The vane will be set to the most efficient airflow direction COOL DRY position 1 HEAT upper and lower air outlets position 3 HEAT upper air outlet only position 5 N Manual For efficient air conditioning se
9. If the outdoor temperature is below the lower limit of guaranteed operating range the outdoor unit may stop operation until the outdoor temperature exceeds the lower limit Installation place Avoid installing the air conditioner in the following places e Where there is much machine oil e Salty places such as the seaside Where sulfide gas is generated such as a hot spring Where oil is splashed or where the area is filled with oily smoke Where there is high freguency or wireless equipment e Where the air from the outdoor unit air outlet is blocked Where the operation sound or air from the outdoor unit does not bother the house next door The installation location of the outdoor unit should be at least 10 ft 3 m away from the antennas for TV sets radios etc In areas where the reception is weak provide greater space between the out door unit and the antenna of the affected device if operation of the air conditioner In interferes with radio or TV reception fluorescent lamp To prevent the effects of a fluorescent lamp keep as far apart as possible Well ventilated dry place Refer to the instal lation manual of Keep a space outdoor unit to prevent 3 ft 1 m the picture or more distortion or the noise Cordless phone or Portable phone wall etc 3 ft 1 m or more Electrical work Provide an exclusive circuit for the power supply of the air conditioner Be sure to observe the
10. O COOL VANE OSTART SMART SET gt TIME RESET CLOCK 20 O O z SMARTSET Press during COOL ECONO COOL or HEAT mode to select SMART SET mode s Set the temperature fan speed and airflow direction e Jhe same setting is selected from the next time by simply pressing Two settings can be saved One for COOL ECONO COOL one for HEAT e Select the appropriate temperature fan speed and airflow direction according to your room Normally the minimum temperature setting in HEAT mode is 59 F 16 C However during SMART SET operation only the minimum temperature setting is 50 F 10 C SMART SET Press again to cancel SMART SET operation e SMART SET operation also is canceled when the MODE button is pressed SMART SET operation A simplified set back function enables to recall the preferred preset setting with i SMART SET a single push of the button Press the button again and you can go back to the previous setting in an instance Example of use 1 Low energy mode Set the temperature 4 F 2 C to 6 F 3 C warmer in COOL and cooler in HEAT mode This setting is suitable for unoccupied room and while you are sleeping 2 Saving frequently used settings Save your preferred setting for COOL ECONO COOL and HEAT This ena bles you to select your preferred setting with a single push of the button En 7 CONO COOL OPERATION fa MITSUBISHI ELECTRIC ALAN 1
11. air conditioner interferes with radio or TV reception An ampli fier may be required for the affected device e When an abnormal sound is heard Burbling sound is heard Mechanical sound is heard from the indoor unit HF ATR CONDITIONER IS NOT NSTAII ATION PI A ELECTRICAL WORK GOING TO BE USED FOR A LONG TIME s Set to the highest temperature in manual COOL mode and operate for 3 to 4 hours This dries the inside of the unit Moisture in the air conditioner contributes to favorable conditions for growth of fungi such as mold ON OFF Press to stop the operation Turn off the breaker and or disconnect the power sup ply plug Remove all batteries from the remote controller When using the air conditioner again Clean the air filter Check that the air inlet and outlet of the indoor and outdoor units are not blocked Check that the ground wire is connected correctly s Refer to the PREPARATION BEFORE OPERATION and follow the instructions SPECIFICATIONS Guaranteed operating range Indoor Outdoor Upper limit OE 82 2 C DB 1157F 46 1 C DB PP 73 F 22 8 C WB Cooling E ET 67 F 19 4 C DB_ 14 F 10 C DB 57 F 13 9 C WB Upper limit gt gt 657 18 3 C WB 80 F 26 7 C DB 75 F 23 9 C DB PEANG 70 F 21 1 C DB 6 F 14 4 C DB Lower limi 5 F 15 C WB DB Dry Bulb WB Wet Bulb Note
12. cools mois outlet of the indoor unit ture in the air inside the room and it turns into mist The swing operation of the HORIZONTAL VANE is suspended for a while then restarted This is for the swing operation of the HORI ZONTAL VANE to be performed normally The airflow direction changes during operation The direction of the horizontal vane cannot be adjusted with the remote controller When the unit is operated in COOL or DRY mode if the operation continues with air blowing down for 1 hour the direction of the airflow is automatically set to position 1 to prevent water from condensing and dripping In the heating operation if the airflow tem perature is too low or when defrosting is be ing done the horizontal vane is automatically set to vertical position The horizontal vane automatically moves in certain intervals to determine its position and then it returns to the set position Outdoor unit is in defrost Since this is completed in max 10 minutes please wait When the outside temperature is too low and humidity is too high frost is formed The operation stops for about 10 minutes in the heating operation The unit starts operation by itself when the main power is These models are eguipped with an auto re start function When the main power is turned turned on but hasn t received off without stopping the unit with the remote sign from the remote control controller and is turned on again the
13. d for approximately 1 year However batteries with expired shelf lives last shorter Press RESET gently using a thin instrument If the RESET button is not pressed the remote controller may not operate correctly VAM ppa Dd aT a IL el ILI TIN Press the TIME buttons to set the time Each press increases decreases the time bv 1 minute 10 min utes when pressed longer Press CLOCK gently using a thin instrument Changing temperature units F C Unit is preset with F e Press RESET while the temperature but tons are pressed Press RESET gently using a thin instrument To change temperature unit from C to F press RESET En 4 e OPERATING INSTRUCTIONS e sfa MITSUBISHI ELECTRIC TOO ris TOO ON OFF wARMU COOL MODE FAN STOP m ED ECONO COOL VANE OSTART SMART SET 6 JJLPJ TIME lt RESET CLOCK 120 O O x ON OFF sa Press to start the operation MODE Press to select operation mode Each press changes mode in the following order 4 gt gt 6 AUTO COOL DRY gt HEAT or v to set the temperature Each press raises or lowers the temperature by 1 F 1 C Press ON OFF B Press to stop the operation i i i ON OFF The same setting is selected the next time by simply pressing Operation indicator lamp The operation indicator lamp shows the operation state of the unit Operation stat
14. e Room temperature About 4 F 2 C or more away from set temperature About 2 to 4 F 1 to 2 C from set tem perature Standby mode only during multi system operation 6 lt Lighted O The unit is operating to reach the set temperature The room temperature is approach ing the set temperature Blinking O Not lighted Note Multi system operation Two or more indoor units can be operated by one outdoor unit When several indoor units are operated simultaneously cooling and heating operations cannot be done at the same time When COOL is selected with one unit and HEAT with another or vice versa the unit selected last goes into standby mode En 5 SELECTING OPERATION MODES 3 AUTO mode Auto change over The unit selects the operation mode according to the difference between the room temperature and the set temperature During AUTO mode the unit changes mode COOL lt gt HEAT when the room temperature is 4 F 2 C away from the set temperature for more than 15 minutes Note Auto Mode is not recommended if this indoor unit is connected to a MXZ type outdoor unit When several indoor units are operated simultaneous ly the unit may not be able to switch operation mode between COOL and HEAT In this case the indoor unit becomes standby mode Refer to table of Operation indicator lamp ft COOL mode Enjoy cool air at your desired temperature Note Do not operate COOL mode at very low ou
15. e the power plug is free of dirt and insert it se curely into the outlet A dirty plug may cause fire or electric shock Do not bundle pull or modify the power cord and do not apply heat or place heavy objects on it This may cause fire or electric shock When the air conditioner does not cool or heat there is a possibility of refrigerant leakage In this case consult your dealer If a repair involves recharging the unit with refrigerant ask the service technician for details Therefrigerant used in the air conditioner is safe Normally it does not leak However if refrigerant leaks and comes in contact with a heat source such as a fan heater kerosene heater or cooking stove it will create a harmful gas N CAUTION Do not touch the air inlet or the aluminum fins of the indoor outdoor unit This may cause injury Do not use insecticides or flammable sprays on the unit This may cause a fire or deformation of the unit Do not expose pets or houseplants to direct airflow This may cause injury to the pets or plants Do not place other electric appliances or furniture under the indoor outdoor unit e Water may drip down from the unit which may cause damage or malfunction Do not leave the unit on a damaged installation stand The unit may fall and cause injury Do not turn the breaker OFF ON or disconnect connect the power plug during operation This may create sparks which can cause fire Afte
16. gas leaks and accumulates around the unit it may cause an explosion Ground the unit correctly Do not connect the ground wire to a gas pipe water pipe lightning rod or a telephone ground wire Improper grounding may cause electric shock N CAUTION Install a Ground Fault Interrupt GFI circuit breaker depend ing on the installation location of the air conditioner such as highly humid areas e If the Ground Fault Interrupt GFI 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 e OPERATING INSTRUCTIONS e N AME OF EACH PART Indoor unit Front grille Vertical vane Fan guard Air outlet Horizontal vane S gt Ss L li i S Catechin air filter Air cleaning filter Anti AllergyEnzyme Filter blue bellows type Damper j SIE H HJ VTT RRE Na Air outlet Vertical vane Air inlet Display and operation section When the front grille is opened Operation indicator lamp Remote control receiving section Emergency operation switch Air outlet selection switch Outdoor unit Air inlet back and side P
17. her t mark indicates the order of timer operations If power failure occurs while ON OFF timer is set see Auto restart function ONNIN e Instructions e Switch off the power supply or turn off the breaker before cleaning e Use only diluted mild detergents e Be careful not to touch the metal parts with your hands e Do not expose parts to direct sunlight heat or fire to dry e Do not use benzine thinner polishing powder or insecticide Do not use water hotter than 120 F 50 C e j IT UX m E UIN Air cleaning filter Anti Allergy Enzyme Filter Back side of air filter Every 3 months Remove dirt by a vacuum cleaner When dirt cannot be removed by vacuum cleaning Soak the filter and its frame in lukewarm water before rinsing it After washing dry it well in shade Every year Replace it with a new air cleaning filter for best performance Parts Number WAZI ons Air filter Catechin air filter Clean every 2 weeks Remove dirt by a vacuum cleaner or rinse with water After washing with water dry it well in shade What is Catechin air filter Catechin is a bioflavonoid that is found in green tea that has both antiviral and antioxidant qualities In addition to these benefits Catechin also offers excel lent deodorizing characteristics Catechin air filter uses this compound to not only improve air quality but also preven
18. iping Air outlet Drain hose Drain outlet Appearance of the outdoor unit may differ from some models En 3 Remote controller Signal transmitting section Distance of signal About 20 ft 6 m Beep s is are heard from the indoor unit when the signal is received AS MITSUBISHI ELECTRIC Operation display section ON OFF operate stop button Operation Temperature buttons select button FAN speed OFF timer button control button ON timer button BAN ECONO COOL SMART SET button button TIME set buttons Increase time Decrease time CLOCK set button RESET button Lid Slide down to open VANE control button Remote controller holder e Install the remote control ler holder in a place where the signal can be received by the indoor unit Only use the remote controller provided with the unit Do not use other remote controllers I REPARATION BEFORE OPERATION Before operation Insert the power supply plug into the power outlet and or turn the breaker on Installing the remote controller batteries N gt alkaline batteries A 3 e Install the front lid Make sure the polarity of the batteries is correct Do not use manganese batteries and leaking batteries The remote controller could malfunction Do not use rechargeable batteries Replace all batteries with new ones of the same type Batteries can be use
19. lect upper position for COOL DRY and lower position for HEAT During COOL DRY when the vane is set to position 3 4 or 5 the vane automati cally moves to position 1 after 0 5 to 1 hour to prevent water dripping Swing The vane will move up and down intermittently H To change the horizontal airflow direction Move the vertical vane manually before starting operation Always adjust the vane when the damper is open Opening the damper forcibly with hands can cause damage or malfunction amp Select el to blow air from the upper and lower air outlets lt C N C Air will blow only from the upper outlet in the following conditions During COOL When the room temperature is close to set tempera ture When the air conditioner has operated for 1 hour During DRY operation During HEAT When the airflow temperature is low During defrosting operation start of operation etc G Select U to blow air from the upper air amp outlet only i lt C 0 Note Be sure to keep the area around the damper of the lower air outlet free of any objects If any objects block the normal operation of the damper the left opera tion indicator lamp may blink Set the air outlet selection switch to the end Otherwise air outlet cannot be selected as intended En 6 e OPERATING INSTRUCTIONS e MART SET OPERATION a MITSUBISHI ELECTRIC ON OFF WAM COOL MODE FAN JOSTOP m ED ECON
20. on the defrosting operation makes ice forming on the outdoor unit melt and drip down White smoke is discharged from the outdoor unit In the heating operation vapor generated by the defrosting operation looks like white smoke Remote controller The display on the remote e Are the batteries exhausted controller does not appear or Is the polarity of the batteries correct it is dim The indoor unit does not respond to the remote Are any buttons on the remote controller of control signal other electric appliances being pressed Does not cool or heat The room cannot be cooled or Is the temperature setting appropriate heated sufficiently Is the fan setting appropriate Please change fan speed to higher setting Is the air outlet selection switch set to upper air outlet only Change to upper and lower air outlets REHA Is the filter clean Is the fan or heat exchanger of the indoor unit clean Are there any obstacles blocking the air inlet or outlet of the indoor or outdoor unit Is a window or door open The room cannot be cooled sufficiently e When a ventilation fan or a gas cooker is used in aroom the cooling load increases resulting in an insufficient cooling effect e When the outside temperature is high the cooling effect may not be sufficient The room cannot be heated e When the outside temperature is low the heat sufficiently ing effect may not be sufficient Air does not blow
21. r the indoor unit is switched OFF with the remote con troller make sure to turn the breaker OFF or disconnect the power plug Do not expose your body directly to cool air for a prolonged length of time This could be detrimental to your health The unit should not be installed relocated or repaired by the user An improperly handled air conditioner may cause fire or electric shock This appliance is not intended for use by persons includ ing children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concern ing use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do not play with the appliance En 1 SAFETY PRECAUTIONS N CAUTION Do not step on an unstable bench to operate or clean the unit This may cause injury if you fall down 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 flower vase on it This may cause fire or electric shock lt I Do not step on or place any object on the outdoor unit oy This may cause injury if you or the object falls down Do not pull the power cord e This may cause a portion of the core wire to break which may cause overheating or fire Do not charge or disassemble the batteries and do
22. t the spread of bacteria and viruses in the room Front grille 1 Push the 2 positions indicated by the arrows until a Click is heard and open the front grille 2 Unhook the string which holds the grille 3 Open the grille completely and then remove it Wipe with a soft dry cloth or wash it with water Do not soak it in water for more than two hours Dry it well in shade before installing it 4 Install the grille by following the removal proce dure in reverse Be sure to hook the string before closing the grille e Clean the filters regularly for best performance and to re duce power consumption Dirty filters cause condensation in the air conditioner which will contribute to the growth of fungi such as mold It is therefore recommended to clean air filters every 2 weeks En 8 e OPERATING INSTRUCTIONS e Even if these items are checked when the unit does not recover from the trouble stop using the air conditioner and consult your dealer Symptom Explanation amp Check points Is the breaker turned on Is the power supply plug connected Is the ON timer set Is there anything that block the normal opera tion of the damper The unit cannot be operated This protects the unit according to instruc for about 3 minutes when tions from the microprocessor Please restarted wait The unit cannot be operated Mist is discharged from the air The cool air from the unit rapidly
23. tside temperatures less than 14 F 10 C Water condensed in the unit may drip and wet or damage furniture etc DRY mode Dehumidify your room The room may be cooled slightly Temperature cannot be set during DRY mode HEAT mode Enjoy warm air at your desired temperature Emergency operation When the remote controller cannot be used Emergency operation can be activated by pressing the emergency operation switch E O SW on the indoor unit Each time the E O SW is pressed the operation changes in the following order Operation indicator lamp 2020 Emergency COOL Set temperature J 75 F 24 C Fan speed Medium Horizontal vane Auto O Se Emergency HEAT O O Stop Note The first 30 minutes of operation is test run Temperature control does not work and fan speed is set to High Auto restart function If a power failure occurs or the main power is turned off during operation Auto restart function automatically starts operation in the same mode as the one set with the remote controller just before the shutoff of the main power When timer is set timer setting is cancelled and the unit starts operation when power is resumed If you do not want to use this function please consult the service repre sentative because the setting of the unit needs to be changed AIR sfa MITSUBISHI ELECTRIC TOO ris TOO ON OFF wARMU COOL MODE FAN TOSTOP m E
24. use overheating leakage or explosion If the battery fluid comes in contact with your skin or clothes wash them thoroughly with clean water e Ifthe battery fluid 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 e 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 e Dirt or dust in the unit may create an unpleasant odor con tribute to growth of fungi such as mold or clog the drain pas sage and cause water to leak from the indoor unit Consult your dealer for inspection and maintenance which require specialized knowledge and skills or installation N WARNING Consult your dealer for installing the air conditioner Itshouldnotbe installed by the user since installation requires specialized knowledge and skills An improperly installed air conditioner may cause water leakage fire or electric shock Provide a dedicated power supply for the air conditioner A non dedicated power supply may cause overheating or fire Do not install the unit where flammable gas could leak e If
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