MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Air-conditioner MITSUBISHI - Free user manual and instructions

USER MANUAL MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W MITSUBISHI

m SPECIFICATIONS AFETY PRECAUTIONS + 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. + Since the cautionary items shown here are important for safety, be sure to observe them. + After reading this manual, keep it together with the installation manual in a handy place for easy reference. Marks and their meanings À WARNING : incorrect handling could cause serious hazard, such as death, serious injury, etc. with a high probability. À CAUTION : correct handling could cause serious hazard depending on the conditions. Meanings of symbols used in this manual e2-œ@e : Be sure not to do. :_ Be sure to follow the instruction. : Never insert your finger or stick, etc. 2 Never step onto the indoorfoutdoor unit and do not put anything 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. À 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. Make sure the power plug is free of dirt and insert it securely Lo the outlet. À 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 +__ This may cause fire or electric shock. Do not turn the breaker OFFION or disconnect/connect the power plug during operation. +__ This may create sparks, which can cause fire. + After the indoor unit is Switched OFF with the remote controller, 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, disassembled, altered, or repaire by the user. + An improperly handled air conditioner may cause fire, electric shock, injury, or water leakage, etc. Consult your dealer. +__Ifthe power supply cord is damaged, it must be replaced by the manufacturer or is service agent in order to avoid a hazard. When installing, relocating, or se that no substance other than the spex enters the refrigerant circuit. + Any presence of foreign substance such as air can cause abnor- mal pressure rise and may result in explosion or injury. The use of any refrigerant other than that specified for the system will cause mechanical failure, system malfunction, or unit break- down. In the worst case, this could lead to a serious impediment to securing product safety. ng the unit, make sure ed refrigerant (R410A) En-1 | 1G79YO67HOS_enindé 1 This appliance is not intended for use by persons (including O children) ÿ reduced physical, sensory or mental capabi given supervision or instruction concen ance by a person responsible for their safety. or lack of experience and knowledge, unless they have been g use of the appl

with the appl nce. ren should be supervised to ensure that they do not play during operation. Do not insert your finger, a stick, or other objects into the air Q ee] inlet or outlet. +__ This may cause injury, since the fan inside rotates at high speeds tion, fre, or electric shock. In this case, consult your dealer. In case of an abnormal condition (such as a burning smell), L/] the breaker OFF. +_ A continued operation in the abnormal state may cause a malfunc- stop the air conditioner and disconnect the power plug or turn Warep service technician for details. stove, it will create a harmful gas When the air conditioner does not cool or heat, there is a pos- sibility of refrigerant leakage. In this case, consult your dealer. wvolves recharging the unit with refrigerant, ask the + _ The refrigerant used in the air conditioner is safe. Normall, it does notleak. However, if refrigerant leaks and comes in contact with & heat source such as a fan heater, kerosene heater, or cooking your dealer. a malfunction, smoke, or fire. The user should never attempt to wash the inside of the indoor unit. Should the inside of the unit require cleaning, contact +" 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 This appliance ers in Shops, use by lay persons. intended to be used by expert or trail ed us- ght industry and on farms, or for commercial shot 42901 pu |

AFETY PRECAUTIONS À 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. + 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 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 fire. Do not charge or disassemble the batteries, and do not throw them into a fire. *__ This may cause the batteries to leak, or cause a fire or explosion: Do not operate the unit for more than 4 hours at high humidity (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. + _ 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 precision 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. Never put batteries in your mouth for any reason to avoid ac- cidental ingestion. +_ Battery ingestion may cause choking and/or poisoning 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 ire. 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 overheat- ing. leakage, or explosion f the battery fluid comes in contact with your skin or clothes, wash them thoroughly with clean water. + Ifthe battery fluid comes in contact with your eyes, wash them thor- oughly with clean water and immediately seek medical attention. Ensure that the area is well-ventilated when the unit is operated together with a combustion appliance. *_Inadequate ventilation may cause oxygen starvation Turn the breaker OFF when you hear thunder and there i sibility of a lightning strike. *__The unit may be damaged if light apos- To dispose of this product, consult your dealer. Note: This symbol mark is for EU countries only. This symbol mark is according to the directive 2012/19/ EU Aricle 14 Information for users and Annex IX, and/ or to the directive 2006/66/EC Article 20 Information for end-users and Annex Il After the air conditioner is used for several seasons, perform 6 inspection and maintenance in addition to normal cleaning. + Dirt or dust in the unit may create an unpleasant odor, contribute to growth of fungi, such as mold, 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: Do not operate switches with wet hands. ÂÀ + 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 Do not step on or place any object on the outdoor uni @ + _ This may cause injury if you or the object falls doun @ IMPORTANT Dirty filters cause condensation in the to the growth of fungi such as mold. It filters every 2 weeks. Before starting the operation, ensure that the horizontal vanes are in the closed position. If operation starts when the horizontal vanes are in the open position, they may not return to the correct position. For installat À WARNING S Consult your dealer for installing the air conditioner. + It should not be installed by the user since installation requires specialized knowledge and skils. An impropeny installed air con- ditioner may cause water leakage, fre, or electric shock Provide a dedicated power supply for the air con +_ À non-dedicated power supply may cause renal are Do not install the unit where flammable gas could leak. +_lfgas leaks and accumulates around the outdoor unit, it may cause an explosion Earth the unit correctly C1] + Do not connect the earth wire to a gas pipe, water pipe, lightning rod, or a telephone earth wire. Improper earthing may cause electric shock. {\ CAUTION @ Install an earth leakage breaker depending on thé 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. + Ifthe 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. Your MITSUBISHI ELECTRIC product is designed and manufactured with high quality materials and components which can be recycled and/or reused. This symbol means that electrical and electronic equipment, batteries and accumulators, at their end-of-ife, should be disposed of separately from your household waste. If a chemical symbol is printed beneath the symbol (Fig. 1), this chemical sym- bol means that the battery or accumulator contains a heavy metal at a certain concentration. This will be indicated as follows: Hg: mercury (0.0005%), Cd: cadmium (0.002%), Pb: lead (0.004%) In the European Union there are separate collection systems for used electrical and electronic products, batteries and accumulators. Please, dispose of this equipment, batteries and accumulators correctly at your local community waste collection/recycling centre. Please, help us to conserve the environment we live in! En-2 | 1G79YO67H0S_enindd 2 & sAGr2016 42902 pu | |

Emergency operation switch Horizontal vane 7 Heat exchanger Air outlet Spec name plate *1 +] Remote control Η receiving section ® @ Operation LT ixéicator lamp Outdoor unit Air inlet (back and side) Spec name plate *1 Refrigerant piping Drainage hose À Air outlet Drain outlet Outdoor units may be different in appearance. “1 The manufacturing year and month is indicated on the spec name plate. Remote controller Signal transmitting section Distance of signal : About 6 m Beep(s) is (are) heard from the indoor unit when he signal is received. Battery replacement indicator Operation display section. OFF/ON Temperature {stoploperate) button buttons E Operation FAN speed control select button ECONO COOL button Increase time Decrease time save button WEEKLY TIMER set buttons TEEN CLOCK button RESET button Lid Slide the lid down to open the remote controller. Slide it down further to get to the weekly timer buttons. Remote controller holder + Install he remote con- | Only use the remote controller provid- troller holder in a place | ed with the unit. Fate je dog | DO not use other remote controllers. unit If two or more indoor units are installed + When the remote con- | in proximity to one another, an indoor voler i not used, place | unit that is not intended to be operated Htin ils holder. may respond to the remote controller. Before operation: Insert the power supply plug into the power outlet and/or turn the breaker on. Installing the remote controller batteries + Insert the negative pole of AAA alkaline batteries first. Pl B.. nstal the front id Setting current time S. press ine DAY button to set the day. À. press cLock

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. The battery replacement indicator lights up when the battery is running low. In about 7 days after the indicator starts lights up, the remote controller stops Working. 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. Ifthe RESET button is not pressed, the remote controller may not operate correctly.

2. press either the TIME button or

the TIMER buttons to set the time Each press increases/decreases the time by 1 minute (10 minutes when pressed longer) Æ. press GLOGK again. ox

CEE Mon Tue Wed Thu Fri Sat Sun| x OFF

123488 00:085d0:08 © TEMP © OOFFON v IS IT © DOFFON =— Press to start the operation. =— Press = to select operation mode. Each press changes mode in the following order: H + 0 + 0 + # Lauro) (COOL) (DRY) (HEAT) (FAN)

—_— Press or [7 to set the temperature. Each press raises or lowers the temperature by 1°C. DOFFON Press [_=_7] to stop the operation. Operation indicator lamp The operation indicator lamp shows the operation state of the unit. Indication Operation state Room temperature About 2°C or more away from set tem- perature The unitis operating to reach the set temperature The room temperature is approach- | About 1 to 2°C from ing the set temperature set temperature Standby mode (only during multi system operation) Blinking © Notlighted Lighted Note: Multi system operation Two or more indoor units can be operated by one outdoor unit. When several in- door units are operated simultaneousiy, cooling/fan and heating operations can- not be done at the same time. When COOL/FAN is selected with one unit and HEAT with another or vice versa, the unit selected last goes into standby mode. | 1G79YO67HOS_enindd 4 #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--HEAT) when the room temperature is about 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 simultaneousiy, 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) © 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 rip and wet or damage furni- ture, etc. Ô DRY mode Dehumidify your room. The room may be cooled slightiy. Temperature cannot be set during DRY mode. $ HEAT mode Enjoy warm air at your desired temperature. S$ FAN mode Circulate the air in your room. Note: After COOL/DRY mode operation, it is recommended to operate in the FAN mode to dry inside the indoor unit. Emergency operati 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. In the emergency heating operation, the fan speed gradu- ally rises to blow out warm air. In the emergency cooling operation, the horizontal vanes' position will be reset in about a minute, then the operation will start to restart function If a power failure occurs or the main power is tumed 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 sA62016 4:29:03 PM |

e OPERATING INSTRUCTIONS e ACT Mon Tue Wed Thu Fri Sat Sun) Laon Do 12848 00:00$00?08

v_ IS I © MODE | FAN

FAN Press C_%_J to select fan speed. Each press changes fan speed in the following order: —+ ® —+ EN — à — — —_ (AÜTO) (Silent) (Low) (Med) (High) (Super High) + Two short beeps are heard from the indoor unit when set to AUTO. + Use higher fan speed to col/heat the room quicker. I 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. VANE L Press ( &_) to select airflow direction. Each press changes airflow direction in the following order: © 70 0 1 7 S—-g (AUTO) (1) ee) E] (4) E] Sn) | + Two short beeps are heard from the indoor unit when set to AUTO. + Always use the remote controller when changing the direction of air- flow. Moving the horizontal vanes with your hands causes them to mal- function + When the breaker is tumed on, the horizontal vanes’ position will be reset in about a minute, then the operation will start. The same is true in the emergency cooling operation. + When the horizontal vanes seem to be in an abnormal position, see page 9 En-5 J679Y067H03_en.indd 5 @© (AUTO)....... The vane is set to the most efficient airflow direction. COOL/ DRY/FAN:horizontal position. HEAT:position (4)

à (Manuai)….For efficient air conditioning, select the upper position for COOL/DRY, and the lower position for HEAT. Îf the lower position is selected during COOL/DRY, the vane automatically moves to the upward position after 0.5 to 1 hour to prevent any condensation from dripping. BA (Swing)... The vane moves up and down intermittentiy. M To change the horizontal airflow direction. Move the vertical vane manually before starting operation. Note: If the vertical vanes are adjusted, be sure to return the horizontal vanes to the original closed position. sA62016 4:29:04 PM |

i-save operation + _Asimplified set back function enables to recall the preferred (preset) setting “SAVE OPERATION and Our 123488 dB:505d0:88 © TEMP @ OOfF/ON

Mon Tue Wed Thu Fri Sat Sun| oO Do 123455: 00:085d0:28

isave =— Press during COOL, ECONO COOL, or HEAT mode to select i-save mode. = Set the temperature, fan speed, and airflow direction. + The same setting is selected from the next time by simply pressing + Two settings can be saved. (One for COOL/ECONO COOL, one for HEAT) + Select the appropriate temperature, fan speed, and airflow direction according to your room. + 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. i save Press again to cancel i-save operation. + i-save operation also is cancelled when the MODE button is pressed. with a single push of the (3 button. Press the button again and you can go back to the previous setting In an instance. +_i-save operation cannot be set on the weekly timer. Example of use:

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 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. 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, the air conditioner will operate at 16°C What is “ECONO COOL”? to start ECONO COOL operation. The unit performs swing operation verically in various cycles according to the temperature airlow. + ECONO COOL operation is also cancelled when the VANE button is pressed Swing airflow (change of air flow) makes you feel cooler than stationary airflow. The set temperature and the airflow direction are automatically changed by the microprocessor. Itis possible to perform cooling operation with keeping comfort. As a result energy can be saved. … Press or Tiver OPERATION (ON/OFF TIMER) uring 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. + @oN or O0 blinks.

• Make sure that the current time and day are set correctiy. Press (A7 (Increase) and (V7 (Decrease) to set the time of timer. Each press increases or decreases the set time by 10 minutes. + Setthe timer while Don or @orr is blinking, | 1G79YO67HOS_enindd 6 — Press or Note: gain to cancel timer. ON and OFF timers can be set together. & mark indicates the order of timer operations. If power failure occurs while ON/OFF timer is set, see function”. sA62016 4:29:05 PM |

+ A maximum of 4 ON or OFF timers can be set for individual days of the week. + À maximum of 28 ON or OFF timers can be set for a week. E.g.: Runs at 24°C from waking up to leaving home, and runs at 27°C from temperature. getting home to going to bed on weekdays. ER ï E.g. : ON), [6:00] Runs at 27°C from waking up late to going bed early on weekends. en Tu ei Tu Fr Sat Sum and [24°C] are fon 219! Setting2 Setting3 Setting4 selected.

20 2rc Fi 6:00 8:30 17:30 22:00 © sa Setingt Seting2 Pressing GO] ï | ON Es OF selects ONJOFF timer. A Sun ON + O0 Pressing | TIME Pressing 8:00 21:00 v adjusts the time. adjusts the tem- Note: Pressing perature. deletes timer setting. The simple ON/OFF timer setting is available while the weekly timer is on. In this case, the ONJOFF timer has priority over the weekly timer: the weekly timer operation will start again after the simple ON/OFF timer is complete.

• Hold down the button to change the time quickly.
• The temperature can be set between 16°C and 31°C at weekly timer. to continue setting the timer for other days and/or numbers. RENE TT ù © o complete and transmit the weekly timer setting. ‘ which was blink- ing goes out, and the current time will be displayed to transmit the setting information of weekly timer to the indoor unit, Point the remote controller toward the indoor unit for 3 seconds. n setting the timer for more than one day of the week or one number,

Tor 5 seconds to erase all weekly timer settings. Point the remote controller toward the indoor unit.

TIME || |TEMP. v 02 CLOCK RESET 0 OO e+ Setting the weeKly timer

• Make sure that the current time and day are set correctly. MERY =— Press ne to turn the weekly timer ON. ( TE lights.)

• When the weekly timer is ON, the day of the week whose timer setting is complete, will light.

L Press à goes Note: The saved settings will not be cleared when the weekly timer is turned OFF. Checking weekly timer setting to enter the weekly timer setting mode. again to turn the weekly timer OFF. ( =— Press to enter the weekly timer setting mode.

• blinks. =— Press o select setting day and number.

• CSD blinks. ICT Mon Tue Med Thu Fri Sat Sun E.9- : [Mon Tue … Sun] and [1] are selected. Press o! day or number. to view the setting of the particular L Press Note: When all days of the week are selected to view the settings and a different set- ‘ing is included among them, = -{-= - "€ will be displayed to exit the weekly timer setting. Pressing selects the day of the week to be set. ç“ + Tue + Wed Thu Fri Sat + Sun ) Mon Tue Wed Thu Fri Sat Sun

• All days can be selected. Pressing the setting number. c'rir$ir4#) En-7 1G79YO67HOS_enindd 7 & sAG2016 4:29:06 pu |

Instructions: + Switch off the power supply or tu off the breaker before cleaning. + Do not soak or rinse the horizontal vane. + Be careful not to touch the metal parts with your hands. + Do not use water hotter than 50°C. + Do not use benzine, thinner, polishing powder, or insecticide. + Do not expose paris to direct sunlight, heat, or fire to dry. + Use only diluted mild detergents. + Do not apply excessive force on the fan as it may cause cracks or breakage. Do not use a scrubbing brush, a hard sponge, or the like. r filter (Air purifying filter) D Clean every 2 weeks + Remove dir by a vacuum cleaner, or rinse with water. +_ After washing with water, dry it well in shade Front panel

1. Liftthe front panel until a “click” is heard

2. Hold the hinges and pull to remove as shown in the illustration above:

+ Wipe with a soft dry cloth or rinse it with water. +_ Do not soak it in water for more than two hours. + Dryit well in shade.

3. Install the front panel by following the removal

procedure in reverse. Close the front panel securely This information is based on REGULATION (EU) No 528/2012 and press the positions indicated by the arrows. Air cleaning filter (Silver-ionized air purifier filter, option) 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. Install all tabs of the air filter. Every year: + Replace it with a new air cleaning filter for best performance. + Parts Number TR ÆME Clean the filters regularly for best performance and to reduce 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. Treated Article Active Substances Instruction for Use MODEL NAME (Parts name) (CAS No.) Property (Safe handling information) Silver sodium hydrogen zirconium phosphate Antbacterial + Use this product in line with the instruction manu- MSZ-SF25/85/42/S0VE3 | FILTER (265647-11-8) Ann al indications and for the intended purpose only. 2-octyl-2H-sothiazol-3-one (OIT) +_ Do not put into mouth. Keep away from children (26530-20-1) Silver zinc zeolite + Use this product in line with the instruction manu- MAC-2370FT-E FILTER Antibacterial al indications and for the intended purpose only. (130328-20-0) à + Do not put into mouth. Keep away from children: | 1G79YO67HOS_enindd 8 sAGr2016 42906 pu | |

e OPERATING INSTRUCTIONS e W HEN YOU THINK THAT TROUBLE HAS OCCURRED Even ifthese items are checked, when the unit does not recover from the trouble, stop using the air conditioner and consult your dealer. Indoor Unit Symptom Explanation & Check points The unit cannot be operated : !s the breaker turned on? + !s the power supply plug connected? :_!s the ON timer set? Symptom Explanation & Check points Remote control The display on the remote controller does not appear or it is dim. The indoor unit does not respond to the remote control signal. + Are the batteries exhausted? + Is the polarity (+, -) of the + Âre any buttons on the remote controller of other electric appliances being pressed? Does not cool or heat The horizontal vane does not move. + Are the horizontal vane and the vertical vane installed correcty? Is the fan guard deformed? When the breaker is turned on, the horizontal vanes' position will be reset in about à minute. After the reset has completed, the normal hori- zontal vanes" operation resumes. The same is true in the emergency cooling operation. The unit cannot be operated for about 3 minutes when restarted + This protects the unit according to instructions from the microprocessor. Please wait. Mist is discharged from the air outlet ofthe indoor unit. + The cool air from the unit rapidly cools moisture in the air inside the room, and it turns into mist. The swing operation of the HORI- ZONTAL VANE is suspended for a while, then restarted + This is forthe swing operation ofthe HORIZON- TAL VANE to be performed normal. When SWING is selected in COOL/DRY/FAN mode, the lower horizontal vane does not move. + Itis normal that the lower horizontal vane does not move when SWING is selected in COOL/ DRY/FAN mode: The airlow 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 blow- ing down for 0.5 to 1 hour, the direction of the airflow is automatically set to upward position to prevent water from condensing and dripping + In the heating operation, if the airflow tem- perature is too low or when defrosting is being done, the horizontal vane is automatically set to horizontal position. The operation stops for about 10 minutes in the heating operation. + 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 unit starts operation by itself when the main power is turned on, but hasn't received sign from the remote controller. + These models are equipped with an auto restart function. When the main power is turned off without stopping the unit with the remote controller and is tumed 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 function’ (Pace +] The two horizontal vanes touch each other, The horizontal vanes are in an abnormal posi- tion. The horizontal vanes do not return to the correct “close position” Perform one of the following; + Tumoffand onthe breaker. Make sure the horizon- tal vanes move to the correct ‘close position”. + Start and stop the emergency cooling operation and make sure the horizontal vanes move to the correct "close position” In COOL/DRY mode, when the room temperature reaches near the set temperature, the outdoor unit stops, then the indoor unit operates at low speed + When the room temperature deviates from the set temperature, the indoor fan starts running according to the settings on the remote control ler. The room cannot be cooled or heated suffciently. + Is the temperature setting appropriate? Page 4 1S the fan setting appropriate? Please change fan speed to High or Super High. [ + Are the fiers clean? + Is the fan or heat exchanger of the indoor unit clean? + Are there any obstacles blocking the air inlet or utlet of the indoor or outdoor unit? Is a window or door open? It may take a certain time to reach the setting temperature or may not reach that depending on the size of the room, the ambient temperature, and the like. The room cannot be cooled sufficientiy. + When a ventilation fan or a gas cooker is used in a room, the cooling load increases, resulting in an insufficient cooling effect When the outside temperature is high, the cooling effect may not be suficient The room cannot be heated sufficientiy. When the outside temperature is low, the heating effect may not be suficient Air does not blow out soon in the heating operation. + Please wait as the unit is preparing to blow out warm air. Airflow The air from the indoor unit smells strange: Are the fiers clean? Is the fan or heat exchanger of the indoor unit clean? + The unit may suck in an odor adhering to the wall, carpet, fumiture, cloth, etc. and blow it out with the air. Sound Cracking sound is heard. This sound is generated by the expansion/con- traction of the front panel, etc. due to change in temperature. Burbling” sound is heard This sound is heard when the outside air is absorbed from the drain hose by turing 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 from the indoor unit. +_ This is the switching sound in tuming on/off the fan or the compressor. The sound of water flowing is heard + This is the sound of refrigerant or condensed water flowing in the unit. Hissing sound is sometimes heard + This is the sound when the flow of refrigerant inside the unit is changed Timei The indoor unit discolors over + Although plastic tums yellow due to the influence time. of some factors such as ultraviolet light and temperature, this has no effect on the product functions. Multi system The indoor unit which is not operating becomes warm and a sound, similar to water flowing, is heard from the unit. + À small amount of refrigerant continues to flow into the indoor unit even though it is not operat- ing When heating operation is selected, operation does not start right away. + When operation is started during defrosting of outdoor unit is done, ittakes a few minutes (max. 10 minutes) to blow out warm air. Outdoor Unit The fan of the outdoor unit does not rotate even though the com- pressor is running. Even if the fan starts to rotate, i stops soon. + When the outside temperature is low during cooling operation, the fan operates intermittentiy to maintain sufficient cooling capacity Water leaks from the outdoor unit. + During COOL and DRY operations, pipe or pipe connecting sections are cooled and this causes. water to condense. In the heating operation, water condensed on the heat exchanger drips down. Inthe heating operation, the defrosting operation makes ice forming on the outdoor unit melt and drip down. White smoke is discharged from the outdoor unit. + Inthe heating operation, vapor generated by the defrosting operation looks like white smoke En-9 | 1G79YO67HOS_enindd 9 Weekly timer does not operate according to settings. + Is the ONOFF timer set? [ Transmit the setting information of the weekly timer to the indoor unit again. When the infor- mation is successfully received, a long beep will sound from the indoor unit. information fails to be received, 3 short beeps will be heard. Ensure information is successfully received. FETE When a power failure occurs and the main power tums off, the indoor unit buil-in clock will be incorrect. As a result, the weekly timer may not work normally. Be sure to place the remote controller where the signal can be received by the indoor unit The unit starts/stops the opera- tion by itself. + Is the weekly timer set? 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 frequentiy. 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 air conditioner interferes with radio or TV reception. An ampli- fier may be required for the affected device When an abnormal sound is heard. When any refrigerant leakage is found. sAGr2016 42906 pu | |

=—— Operate by COOL mode with the highest temperature set or FAN mode 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. Installation place DOFFION =—— 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 u g the air conditioner aga Avoid installing the air conditioner in the following places. Where there is much machine oil Salty places such as the seaside. Where sulfide gas is generated such as hot spring, sewage, waste water. Where oil is splashed or where the area is filed with oily Smoke (such as cooking areas and factories, in which the properties of plastic could be changed and damaged). Where there is high-frequency or wireless equipment. Where the air from the outdoor unit air outlet is blocked. Where the operation sound or air from the outdoor unit bathers the house next door. The mounting height of indoor unit 1.8 m to 2.3 m is recommended. If it is impossible, please consult your dealer. Do not operate the air conditioner during interior construction and finishing work, or while waxing the floor. Before operating the air conditioner, ven- tilate the room well after such work is performed. Otherwise, it may cause volatile elements to adhere inside the air conditioner, resulting in water leakage or scattering of dew. =— Clean the air filter. =— Check that the air inlet and outlet of the indoor and outdoor units are not blocked. =— Check that the earth is connected correctly. = Refer to the “PREPARATION BEFORE OPERATION", and follow the instructions. [The installation location of the outdoor unit shouïd be al least 3 m away from the antennas for TV sets, radios, etc. In areas where the reception is weäk, pro- vide greater space between the outdoor unit énd the antenne of lhe alfected device if operation of the air conditioner interfres wilh radio or TV reception. ET nvererype Fo prevent the effects] fluorescent lamp of a Nuorescentlamp, keep as far apart as possible For the optimum ef- ficiency and to extend = — ÿ the life lime of using, | Pal etc he outdoor unit should be installed in Keep a space || | a welkventlated dry place. disorion or

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