Mitsubishi Electric MSZ-GE42VA
Contents
1. Remote control receiving section ror Outdoor unit Air inlet back and side Piping Drainage hose Air outlet Drain outlet Outdoor units may be different in appearance PREPARATION BEFORE OPERATION Remote controller Signal transmitting section Distance of signal About 6 m Beep s is are heard from the indoor unit when the signal is received aa MITSUBISHI ELECTRIC Operation display section ON OFF operate stop button Temperature buttons FAN speed Page 4 control button Off timer button Operation On timer button select button i save button ECONO TIME set buttons COOL Increase time button Decrease time CLOCK button VANE control button RESET button REKKI Lid Slide down to open 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 Before operation Insert the power supply plug into the power outlet and or turn the breaker on Installing the remote controller batteries A Press RESET 2 a Insert AAA alkaline batteries P 3 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 batterie2. IF X MITSUBISHI a M S ELECTRIC SPLIT TVPE AIR CONDITIONERS INDOOR UNIT MSZ GE22VA MSZ GE25VA MSZ GE33VA MSZ GE35VA MSZ GE42VA MSZ GE50VA OPERATING INSTRUCTIONS e To use this unit correctly and safely be sure to read these operating in structions before use e OPERATING INSTRUCTIONS e CONTENTS H SAFETY PRECAUTIONS H NAME OF EACH PART H PREPARATION BEFORE OPERATION H SELECTING OPERATION MODES H FAN SPEED AND AIRFLOW DIRECTION ADJUSTMENT E l SAVE OPERATION H ECONO COOL OPERATION H TIMER OPERATION ON OFF TIMER H CLEANING H WHEN YOU THINK THAT TROUBLE HAS OCCURRED H WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED FORALONG TIME H INSTALLATION PLACE AND ELECTRICAL WORK H SPECIFICATIONS SAFETY PRECAUTIONS e Since rotating parts and parts which could cause an electric shock are used 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 observe them e After reading this manual keep it together with the installation manual in a handy place for easy reference e Be sure to receive a guarantee card from your dealer and check that the purchased data and shop name etc are entered correctly Marks and their meanings AN WARNING Incorrect handling could cause serious hazard such as death serious injurv etc with a high probabilitv AN CAUTION _ Incorrect handling could cause serious haz
3. VANE Ce iL J i save OSTOP RESET CLOCK 8 isave Press during COOL ECONO COOL or HEAT mode to select i save mode s Set the temperature fan speed and air flow direction e The same setting is selected from the next time by simply pressing i save e e Two groups of setting 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 e Normally the minimum temperature setting in HEAT mode is 16 C However during i save operation only the minimum temperature set ting is 10 C m i save Press 3 again to cancel i save operation e i save operation also is canceled when the MODE button is pressed i save operation A simplified set back function enables to recall the preferred preset setting with 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 2 C to 3 C warmer in COOL and cooler in HEAT mode This setting is suitable for unoccupied room and while you are sleeping 2 Saving freguently 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 Note When using the multi system MXZ 8A140 the temperature cannot be set to 10 C Even if the temperature is set to 10 C
4. the air conditioner will operate at 16 C CONO COOL OPERATION ak MITSUBISHI ELECTRIC D ACO Lil telili ON OFF WAXM DES MODE FAN JOSTOP Ieo ECONO COOL VANE START f RESET CLOCK Q ECONO COOL j Press J during COOL mode PEPEES to start ECONO COOL operation The unit performs swing operation vertically in various cycle according to the temperature of the unit Set temperature is set 2 C higher automatically ECONO COOL r Press again to cancel ECONO COOL operation e ECONO COOL operation also is canceled when the VANE button is pressed What is ECONO COOL Swing air flow change of air flow makes you feel cooler than constant air flow So even though the set temperature is automatically set 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 STOP Press 971 or 9 gt 0 during operation to set the timer ON timer The unit turns ON at the set time OFF timer The unit turns OFF at the set time Dolor O blinks Make sure that the current time is set correctly uuu Press gt Increase and Decrease to set the time of timer Each press increases or decreases the set time by 10 minutes e Set the timer while gt 1 or DO is blinking OSTART OSTOP Press gt or 9 gt 0 again to cancel t
5. Super High e Two short beeps are heard from the indoor unit when set to AUTO e Use higher fan speed to cool heat the room more powerfully It is rec ommended to lower the fan speed once the room is cool warm e Use lower fan speed for quiet operation Note Multi system operation When several indoor units are operated simultaneously for heating operation the temperature of the airflow may be low In this case it is recommended to set the fan speed to AUTO VANE r Press to select airflow direction Each press changes airflow direction in the following order Q 7 1 U AUTO 1 2 3 4 5 SWING e Two short beeps are heard from the indoor unit when set to AUTO AUTO The vane is set to the most efficient airflow direction COOL DRY horizontal position HEAT position 5 KT Manual For efficient air conditioning select the upper position for COOL DRY and the lower position for HEAT If the position 4 or 5 is selected during COOL DRY the vane automatically moves to the horizontal position after 0 5 to 1 hour to prevent any condensation from dripping N Swing The vane moves up and down intermittently H To change the horizontal airflow direction Move the vertical vane manually before starting operation En 5 SAVE OPERATION aa MITSUBISHI ELECTRIC TOON TOO ON OFF WARMD CooL FAN c JI ECONO COOL
6. air conditioner contributes to growth of fungi such as mold ON OFF sa Press to stop the operation s TUrn Off the breaker and or disconnect the power sup ply plug JA Remove all batteries from the remote controller When using the air conditioner again m Clean the air filter sa Check that the air inlet and outlet of the indoor and outdoor units are not blocked m t Check that the earth is connected correctly f s Refer to the PREPARATION BEFORE OPERATION and follow the instructions PECIFICATIONS Guaranteed operating range ndor Outdoor MAL 32 C DB 46 C DB Upper limit 23 C WB NA Coolin CR 21 C DB 10 C DB Lower limit 15 C WB ii MAN 27 C DB 24 C DB Upper limit N 18 C WB Heatin my o 20 C DB 15 C DB Lower limit NI 16 C WB DB Dry Bulb WB Wet Bulb En 9 NGTATT A ON PI ELECTRICAL WORK 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 e Where sulfide gas is generated such as a hot spring e Where oil is splashed or where the area is filled with oily smoke e Where there is high frequency or wireless equipment e Where the air from the outdoor unit air outlet is blocked e Where the operation sound or air from the outdoor unit does not bother the house next door The installation location of the outdoor
7. cleaning filter for best performance Parts Number EE What is Catechin air filter Catechin is a bioflavonoid that is found in green tea that has both antivi ral and antioxidant qualities In addition to these benefits Catechin also offers excellent deodorizing characteristics Catechin air filter uses this 1 Lift the front panel until a click is heard compound to not only improve air quality but also prevent the spread of bacteria and viruses in the room 2 Hold the hinges and pull to remove as shown in the above illustration e Wipe with a soft dry cloth or rinse it with water e Do not soak it in water for more than two hours e Dry it well in shade 3 Install the front panel by following the removal pro Clean the filters regularly for best performance and to cedure in reverse Close the front panel securelv reduce power consumption and press the positions indicated by the arrows 4 a e Dirtv 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 Air outlet and Fan before cleaning make sure that the fan is stopped Turn the horizontal vanes down SWing out the two vertical vanes s Clean the air outlet and fan ward Then remove the upper one by one e Wipe with a soft dry cloth vane as shown in and e Repeat and O for the lower vane Clean the fan Us
8. indoor unit Should the inside of the unit reguire cleaning contact your dealer e Unsuitable detergent may cause damage to plastic material inside the unit which may result in water leakage Should detergent come in contact with electrical parts or the motor it will result in a malfunction smoke or fire N CAUTION Do not touch the air inlet or the aluminum fins of the indoor outdoor unit e This may cause injury Do not use insecticides or flammable sprays on the unit e This may cause a fire or deformation of the unit Do not expose pets or houseplants to direct airflow e 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 e The unit may fall and cause injury SAFETY PRECAUTIONS N CAUTION Do not step on an unstable bench to operate or clean the unit e This may cause injury if you fall down Do not operate switches with wet hands e 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 e This may cause fire or electric shock Do not step on or place any object on the outdoor unit e 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
9. approach About 1 to 2 C from ing the set temperature set temperature Standbv mode oniv during multi svstem operation Not lighted Se Lighted Bee Blinking O 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 ty 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 HEAT when the room temperature is 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 simultaneousiv 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 outside temperatures less than 10 C Water condensed in the unit may drip and wet or damage furni ture etc DRY mode Dehumidifv your room The room may be cooled slightly Temperature cannot be set duri
10. ard depending on the conditions N WARNING Do not connect the power cord to an intermediate point use an extension cord or connect multiple devices to a single AC outlet e This may cause overheating fire or electric shock Make sure the power plug is free of dirt and insert it se curely into the outlet e A dirty plug may cause fire or electric shock Do not bundle pull damage or modify the power cord and do not apply heat or place heavy objects on it e This may cause fire or electric shock Do not turn the breaker OFF ON or disconnect connect the power plug during operation e This may create sparks which can cause fire e After 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 e This could be detrimental to your health The unit should not be installed relocated disassembled altered or repaired by the user e An improperly handled air conditioner may cause fire electric shock injury or water leakage 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 p
11. e the QUICK CLEAN KIT option Lower vane Parts Number e Refer to the instructions described in the Upper vane QUICK CLEAN KIT for details Put the vertical vanes back to their Install the horizontal vane by original positions correctly one by following the removal procedure one into their respective guide in reverse e Push the vanes until they click into place e If the horizontal vane is not installed cor rectly all LED lamps blink when power is turned on Do not apply excessive force to the fan or fan guard En 7 VV HEN YOU THINK THAT TROUBLE HAS OCCURRED Even if these items are checked when the unit does not recover from the trouble stop using the air conditioner and consult your dealer Explanation amp Check points Symptom The unit cannot be operated Is the breaker turned on e Is the power supply plug connected e Is the ON timer set All LED lamps on the indoor Are the horizontal vanes installed correctly unit are blinking The horizontal vane does not Are the horizontal vane and the vertical vane move installed correctly Is the fan guard deformed The unit cannot be operated This protects the unit according to instruc for about 3 minutes when tions from the microprocessor Please restarted wait Mist is discharged from the air e The cool air from the unit rapidly cools mois outlet of the indoor unit ture in the air inside the room and it turns into
12. eard when the outside air is absorbed from the drain hose by turning on the range hood or the ventilation fan making 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 Mechanical sound is heard e This is the switching sound in turning on off from the indoor unit the fan or the compressor The sound of water flowing 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 switched In the following cases stop using the air conditioner and consult your dealer e When water leaks or drips from the indoor unit e When the upper operation indicator lamp blinks e 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 e Operation of the 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 En 8 e OPERATING INSTRUCTIONS e NTEN THE ATR CONDITIONER TS NOT GOING TO BE USED FOR A LONG TIME uma Set to the highest temperature in manual COOL mode and operate for 3 to 4 hours e This dries the inside of the unit e Moisture in the
13. imer Note e ON and OFF timers can be set together t mark indicates the order of timer operations If power failure occurs while ON OFF timer is set see Auto restart function En 6 e OPERATING INSTRUCTIONS e LEANING 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 e Do not use water hotter than 50 C Heat exchanger e Wear gloves to protect your hands e Use the QUICK CLEAN KIT option Parts Number S WAN seikisss3 e Refer to the instructions described in the QUICK CLEAN KIT for details Air cleaning filter Anti Allergy Enzyme Filter Back side of air filter Every 3 months Air filter Catechin air filter e Remove dirt by a vacuum cleaner Cl p k When dirt cannot be removed bv S Sia S vacuum cleaning e Remove dirt by a vacuum cleaner or rinse with water s Soda sitranoisiamoin ako 7 TESS EG CE LEJJU tA irid U i Ma Ma f e Dry it well in shade warm water before rinsing it e After washing dry it well in shade Install all tabs of air filter Pull to remove from the air filter Front panel Every year e Replace it with a new air
14. lay with the appliance Do not insert your finger a stick or other objects into the air inlet or outlet e This may cause injury since the fan inside rotates at high speeds during operation En 1 OI 0 01 01 A Oo O 0 N Meanings of symbols used in this manual go SSP 660 Be sure not to do Be sure to follow the instruction Never insert vour finger or stick etc Never step onto the indoor outdoor unit and do not put anvthing on them Danger of electric shock Be careful Be sure to disconnect the power supply plug from the power outlet Be sure to shut off the power S 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 e A continued operation in the abnormal state may cause a malfunction fire or electric shock In this case consult your dealer 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 e The refrigerant 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 The user should never attempt to wash the inside of the
15. liances being pressed The display on the remote controller does not appear or it is dim The indoor unit does not respond to the remote control signal Does not cool or heat The room cannot be cooled or heated sufficiently e Is the temperature setting appropriate e Is the fan setting appropriate Please change fan speed to higher setting Are the filters clean e Is the fan or heat exchanger of the indoor unit clean e Are there any obstacles blocking the air inlet or outlet of the indoor or outdoor unit e Is a window or door open The room cannot be cooled sufficiently e When a ventilation fan or a gas cooker is used in a room 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 When the outside temperature is low the sufficiently heating effect may not be sufficient Air does not blow out soon in Please wait as the unit is preparing to blow the heating operation out warm air The air from the indoor unit Are the filters clean smells strange e 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 e This sound is generated by the expansion contraction of the front panel etc due to change in temperature e This sound is h
16. 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 air flow 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 0 5 to 1 hour the direction of the air flow is automatically set to horizon tal position to prevent water from condensing and dripping In the heating operation if the air flow tem perature is too low or when defrosting is be ing done the horizontal vane is automatically set to horizontal position The operation is stopped for Defrosting of the outdoor unit is being about 10 minutes in the heat done ing operation 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 unit starts operation by itself when the main power is turned on though it isn t operated with the remote controller These models are equipped with an auto re start function When the main power is turned off without stopping the unit with the remote controller and is turned on again the unit 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 func
17. ng DRY mode CO 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 Emergency COOL Emergency HEAT Set temperature 24 C Fan speed Medium Horizontal vane Auto 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 En 4 e OPERATING INSTRUCTIONS e AIRFLOW DIRECTION ADJUSTMENT ak MITSUBISHI ELECTRIC TOO TOO ON OFF wARMW COOL ECONO COOL EB 4 a RESET CLOCK v e FAN r Press to select fan speed Each press changes fan speed in the following order 9 a AUTO Quiet Low Med al asl High
18. ote controller with new ones of the same type e Using an old battery together with a new one may cause overheating leakage or explosion If the battery fluid comes in contact with your skin or clothes wash them thoroughiv 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 e 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 For installation N WARNING Consult vour dealer for installing the air conditioner e Itshould not be 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 e A non dedicated powe
19. r supply may cause overheating or fire Do not install the unit where flammable gas could leak e If gas leaks and accumulates around the outdoor unit it may cause an explosion Earth the unit correctly e 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 N CAUTION Install an earth leakage breaker depending on the installa tion location of the air conditioner such as highly humid areas e Ifan earth leakage breaker is not installed it may cause electric shock Ensure that the drain water is properly drained e 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 En 2 e OPERATING INSTRUCTIONS e AME OF EACH PART Indoor unit Front panel Air filter Catechin air filter _ Air cleaning filter al Anti Allergy Enzyme N Filter Ss Air inlet s l E E a T Air outlet Fan guard N Fan Horizontal vane Heat exchanger Vertical vane Display section tJ Operation indicator lamp Emergencv Es operation switch Rr e N am am a am am eee en eee eee em
20. s Replace all batteries with new ones of the same type Batteries can be used 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 En 3 Setting current time 1 Press CLOCK CLOCK Vis mer Liel ALI ALIA 2 a Press the TIME buttons to set the time Each press increases decreases the time bv 1 minute 10 minutes when pressed longer 3 Press CLOCK again e Press CLOCK gently using a thin instrument ELECTING OPERATION MODES sa MITSUBISHI ELECTRIC 100 755 100 ON OFF wARM DDC L MODE FAN Econo COOL VANE 2 OSTOP 9 0 OSTART 01 ON OFF ssa Press to start the operation MODE m ress toselect operation mode Each press changes mode in the following order 4 gt ft gt 6 AUTO COOL DRY HEAT or U to set the temperature Each press raises or lowers the temperature by 1 C a Press ON OFF r Press to stop the operation 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 state Room temperature About 2 C or more away from set tem perature The unit is operating to reach the set temperature The room temperature is
21. tion PEREZA Multi system The indoor unit which is not operating becomes warm and a sound similar to water flow ing is heard from the unit e 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 e When the outside temperature is low dur ing cooling operation the fan operates intermittently to maintain sufficient cooling Capacity 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 operation the defrosting op eration makes water frozen 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 Symptom Explanation amp Check points Remote controller Are the batteries exhausted e Is the polarity of the batteries correct e Are any buttons on the remote controller of other electric app
22. unit should be at least 3 m away from the antennas for TV sets radios etc In areas where the reception is weak provide greater space between the outdoor unit and the antenna of the affected device if operation of the air conditioner interferes with radio or TV reception Inverter type To prevent the effects fluorescent lamp of a fluorescent lamp keep as far apart as possible ventilated dry Keep a space to prevent the pic ture distortion or 400 mm or GE25 33 35 42 GE50 200 500 mm Electrical work e Provide an exclusive circuit for the power supply of the air conditioner e Be sure to observe the breaker capacity If you have any questions consult your dealer a MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE TOKYO BLDG 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN SG79F320H04
23. wire to break which may cause overheating or fire Do not charge or disassemble the batteries and do not throw them into a fire e This may cause the batteries to leak or cause a fire or explo sion 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 e 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 e This may cause deterioration of quality or harm to animals and plants Do not expose combustion appliances to direct airflow e This may cause incomplete combustion Before cleaning the unit switch it OFF and disconnect the power plug or turn the breaker OFF e 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 e The unit may accumulate dirt which may cause overheating or fire Replace all batteries of the rem
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