Daikin FTXS20K air conditioner
Contents
1. 15 INTELLIGENT EYE Operation 16 POWERFUL Operation 18 OUTDOOR UNIT QUIET 040 19 5 ECONO 20 OFF TIMER 21 ON TIMER Operation 22 Ow WEEKLY TIMER Operation 23 Multi Connection Note for Multi System 29 E Care Care and 31 Troubleshooting Troubleshooting eer 36 The English text is the original instruction Other languages are translations of the original instructions Safety Precautions Keep this manual where the operator can easily find it Read the precautions in this manual carefully before operating the unit e The precautions described herein are classified as WARNING and CAUTION They both contain important information regarding safety Be sure to observe all precautions without fail N WARNING N CAUTION Failure to observe these instructions properly may result in property damage or personal injury which may be serious depending on the circumstances S Never attempt Never wet the air conditioner nor the remote controller with water Qo Be sure to follow the instructions 0 Never touch the air conditioner nor the remote controller with 6 sure to establish an2. controller holder E Notes on batteries When replacing the batteries use batteries of the same type and replace both old batteries together When the system is not used for a long time take the batteries out The batteries will last for approx 1 year If the remote controller display begins to fade and the degradation of reception performance occurs within a year however replace both batteries with new size AAA LROS3 alkaline The attached batteries are provided for the initial use of the system The usable period of the batteries may be short depending on the manufactured date of the air conditioner E Notes on remote controller Never expose the remote controller to direct sunlight Dust on the signal transmitter or receiver will reduce the sensitivity Wipe off dust with soft cloth Signal communication may be disabled if an electronic starter type fluorescent lamp such as inverter type lamps is in the room Consult the shop if that is the case f the remote controller signals happen to operate another appliance move that appliance to somewhere else or consult the service shop E Turn the breaker e After the power is turned on the flap of the indoor unit opens and closes once to set the reference position To set the clock 1 Press e iS displayed on the LCD MON blink 2 Press to set the current day of the week 3
3. DAIKIN y DAIKIN ROOM AIR CONDITIONER OPERATION MANUAL INVERTER 02 p Nederlands MODELS MI 520 2 1 LL FTXS25K2V1B LL CTXS15K2V1B 1 CTXS35K2V1B Feature INTELLIGENT EYE The INTELLIGENT EYE sensor detects the human movement in a room If no one is in the room for more than 20 minutes the operation automatically changes to energy saving operation cH E 1 on WEEKLY TIMER OFF WEEKLY Up to 4 timer settings can be saved for each day of the week according to your family s life style The WEEKLY TIMER allows you to set on off time and the desired temperature Other functions COMFORT AIRFLOW OUTDOOR UNIT QUIET The airflow direction will be upward OUTDOOR UNIT QUIET operation while in COOL operation in downward lowers the noise level of the outdoor while in HEAT operation This function unit This function is useful when you will prevent cold or warm air from need to consider the noise for your directly blowing on your body neighbourhood 20 Contents E Read before Operation Safety Precautions eee 3 Name 0 0 5 Preparation before Operation 9 Operation MODE 11 Adjusting the Airflow Direction and 222 2220402 13 COMFORT AIRFLOW Operation
4. Hold both ends of the front panel and then pull to open it Press the front panel at both sides to close it Cleaning parts Wipe it with a soft cloth soaked in water If bothered by dirt Refer to Air filter e Vacuum dust or wash the filter Once every 2 weeks Refer to 6 or SOS 0 SSS OSHS OSI I 555555555554 555525555655 _ 94909 49494954929 4941 929509 55555059641 Indoor unit remote controller Titanium apatite photocatalytic air purifying filter Vacuum dust or replace the filter Cleaning Replacement e Wipe them with soft cloth Once every 6 months Once every 3 years If bothered by dirt Refer to Refer to Notes on cleaning E For cleaning do not use the materials as follows e Hot water above 40 C Benzine gasoline thinner other volatile oils e Polishing compound Scrubbing brushes other hard stuff N CAUTION e Before cleaning be sure to stop the operation and turn the breaker off e Do not touch the aluminium fins of the indoor unit If you touch those parts this may cause an injury 31 Removing the front panel 1 Remove the front panel 2 Clean the front panel Slide the front panel to either the left or right and Wipe it with a soft cloth soaked in water pulling it toward you Only neutral detergent may be used This will disconnect the rotation do
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6. Display cancel ON TIMER operation Cancel Press e ON and setting time disappear from the LCD and day of the week are displayed on the LCD The lamp goes off To combine ON TIMER and OFF TIMER A sample setting for combining the 2 timers is shown below Example Present time 23 00 The unit operating OFF TIMER at 0 00 Combines ON TIMER at 14 00 the following cases set the timer again e After a breaker has turned off e After a power failure e After replacing batteries in the remote controller WEEKLY TIMER Operation Up to 4 timer settings can be saved for each day of the week It is convenient if the WEEKLY TIMER is set according to the family s life style Using in these cases of WEEKLY TIMER Example The same timer settings are made for the week from Monday through Friday while different timer settings are made for the weekend Monday Make timer settings up to programs 1 4 Program 1 Program 2 Program 3 Program 4 OFF ON OFF ON a gt 8 30 17 30 Tuesday Use the copy mode to make settings for Tuesday to Friday because these settings are the same as to those for Monday Frida Friday Program 1 Program 2 Program 3 Program 4 ON OFF ON OFF mem 8 30 6 00 17 30 22 00 Saturday No timer settings Sunday Make timer settings up to programs 1 4 Program 1 Program 2 P
7. INTELLIGENT EYE Operation INTELLIGENT EYE is the infrared sensor which detects the human movement If nobody in the room for more than 20 minutes the operation automatically changes to energy saving operation start INTELLIGENT EYE operation Sensor Press e is displayed on the LCD The INTELLIGENT EYE lamp lights green Display To cancel INTELLIGENT EYE operation Sensor Press again disappears from the LCD e The INTELLIGENT EYE lamp goes off 16 INTELLIGENT EYE Operation When someone is in the When is in the room Someone is back in the room M20 minutes after start energy oom Normal operation saving operation E Back to normal operation The air conditioner is in normal The set temperature is shifted in The air conditioner will return to operation while the sensor is 2 C steps normal operation when the sensor detecting the movement of people detects the movement of people again INTELLIGENT EYE operation is useful for energy saving E Energy saving operation f no presence detected the room for 20 minutes the energy saving operation will start This operation changes the temperature 2 C in HEAT 2 C COOL 1 C in DRY operation from set temperature When the room temperature exceeds 30 C the operation changes the temperature 1 C in COOL 1 C in DRY operation from
8. cannot clean the air results in poor heating or cooling may cause odour Dispose of old filters as non flammable waste To order titanium apatite photocatalytic air purifying filter contact to the service shop there you bought the air conditioner Titanium apatite photocatalytic air purifying filter without frame 1 set Part KAF970A46 34 Care and Cleaning B Check the units E Check that the base stand and other fittings of the outdoor unit are not decayed or corroded E Check that nothing blocks the air inlets and the outlets of the indoor unit and the outdoor unit Check that the drain comes smoothly out of the drain hose during COOL or DRY operation f no drain water is seen water be leaking from the indoor unit Stop operation and consult the service shop if this is the case Before a long idle period 1 Operate the FAN only for several hours fine day to dry out the inside e Press and select operation On Off e Press and start the operation 2 After operation stops turn off the breaker for the room air conditioner 3 Clean the air filters and set them again 4 Take out batteries from the remote controller e When a multi outdoor unit is connected make sure the HEAT operation is not used at the other room before you use the FAN operation E We recommend periodical maintenance In certain operating conditions the inside o
9. INDOOR PCB DEFECTIVENESS HIGH PRESSURE CONTROL OR FREEZE UP PROTECTOR FAN MOTOR FAULT FAULTY HEAT EXCHANGER TEMPERATURE SENSOR FAULTY SUCTION AIR TEMPERATURE SENSOR COOLING HEATING SWITCHING ERROR CIRCUIT BOARD FAULT OL STARTED FAULTY COMPRESSOR START UP DC FAN MOTOR FAULT HIGH TEMPERATURE DISCHARGE PIPE CONTROL HIGH PRESSURE CONTROL IN COOLING SENSOR FAULT OPERATION HALT DUE TO FAULTY POSITION DETECTION SENSOR DC CURRENT SENSOR FAULT FAULTY SUCTION AIR TEMPERATURE SENSOR FAULTY DISCHARGE PIPE TEMPERATURE SENSOR FAULTY HEAT EXCHANGER TEMPERATURE SENSOR ELECTRICAL PARTS HEAT FAULT HIGH TEMPERATURE AT INVERTER CIRCUIT HEATSINK OUTPUT OVERCURRENT FAULTY INVERTER CIRCUIT HEATSINK TEMPERATURE SENSOR INDOOR UNIT OUTDOOR UNIT A short beep and two consecutive beeps indicate non corresponding codes Cancel To cancel the code display hold ___ for 5 seconds The code display also cancel itself if the button is not pressed for 1 minute Troubleshooting E LED ON OUTDOOR UNIT 3MXS 4MXS 5MXS series MICROCOMPUTER MALFUNCTION NORMAL DETECTION LED A LED1 LED2 LED3 LED4 LED5 DIAGNOSIS NORMAL CHECK INDOOR UNIT HIGH PRESSURE PROTECTOR WORKED OR FREEZE UP IN OPERATING UNIT OR STAND BY UNIT OVERLOAD RELAY WORKED OR HIGH DISCHARGE PIPE TEMPERATURE FAULTY COMPRESSOR START INPUT OVERCURRENT THERMISTOR OR CT ABNORMALITY HIGH TEMPERATURE SWITCHBOX HIGH TEMPERA
10. Otherwise they will enter the standby state and the OPERATION lamp will flash this does not indicate malfunction E Notes on operation mode for multi system COOL DRY and FAN operation may be used at the same time AUTO operation automatically selects COOL operation or HEAT operation based on the room temperature Therefore AUTO operation is available when selecting the same operation mode as that of the room with the first unit to be turned on N CAUTION Normally the operation mode in the room where the unit is first run is given priority but the following situations are exceptions so please keep this in mind If the operation mode of the first room is FAN operation then using HEAT operation in any room after this will give priority to HEAT operation In this situation the air conditioner running in FAN operation will go on standby and the OPERATION lamp will flash With the priority room setting active Refer to priority room setting on the next page B NIGHT QUIET mode Available only for COOL operation NIGHT QUIET mode requires initial programming during installation Please consult your retailer or dealer for assistance NIGHT QUIET mode reduces the operation noise of the outdoor unit during the nighttime hours to prevent annoyance to neighbors The NIGHT QUIET mode is activated when the temperature drops 5 C or more below the highest temperature recorded that day Therefore when the te
11. To adjust the airflow rate setting Press Each pressing of 3 advances the airflow rate setting in sequence e x Jr 2 2 i Auto Indoor unit quiet Low Middle low ein A e qe Ie Sors High Middle high Middle e When the airflow is set to 2 indoor unit quiet operation will start and the noise from the unit will become quieter In indoor unit quiet operation the airflow rate is set to a weak level f the temperature does not reach the desired point in the indoor unit quiet operation change the airflow rate setting In DRY mode the airflow rate setting is not variable E Notes on the angles of the flap The flap swinging range depends on the operation See the figure COOL and HEAT operation FAN operation DRY operation Stop operation Stop operation o Stop operation 0 X MFORT AIRFLOW 4 4 ns COMPO oS 151 Upper limit F Upper limit HEC 5074 000 99 540 Upper limit 45 45 un a Lower limit 2 m Lower limit Lower limit f the air conditioner is operated COOL or DRY operation with the flap kept stopped in the downward direction the flap will automatically start operating in approximately an hour in order to prevent dew condensation E Note on airflow rate setting At smaller airflow rates the cooling he
12. set temperature This operation decreases the airflow rate slightly in FAN operation only E Notes on INTELLIGENT EYE operation Application range is as follows Vertical angle 90 Horizontal angle 110 Side view Top view Sensor may not detect moving objects further than 7m away Check the application range Sensor detection sensitivity changes according to indoor unit location the speed of passersby temperature range etc The sensor also mistakenly detects pets sunlight fluttering curtains and light reflected off of mirrors as passersby INTELLIGENT EYE operation will not go on during POWERFUL operation NIGHT SET mode will not go on during use of INTELLIGENT EYE operation N CAUTION Do not place large objects near the sensor Also keep heating units or humidifiers outside the sensor s detection area This sensor can detect undesirable objects e Do not hit or violently push the INTELLIGENT EYE sensor This can lead to damage and malfunction 17 4 POWERFUL Operation POWERFUL operation quickly maximises the cooling heating effect in any operation modes You can get the maximum capacity B To start POWERFUL operation Press E during operation POWERFUL operation ends in 20 minutes Then the system automatically operates again with the previous settings which were used before POWERFUL operation is displayed on the LCD 3 CL Powerful E To
13. sn t it a power failure and confirm that the lamps flash e Are batteries set in the remote controller Moreover when the operation mode is in AUTO set all Is the timer setting correct indoor unit operation modes to COOL or HEAT for a moment and check again that the lamps are normal If the lamps stop flashing after the above steps there is no malfunction Are the air filters clean Is there anything to block the air inlet or the outlet of Operation stopped suddenly the indoor and the outdoor units OPERATION lamp is on Is the temperature setting appropriate e Are the windows and doors closed For system protection the air conditioner may stop Are the airflow rate and the airflow direction set operating on a sudden large voltage fluctuation It appropriately automatically resumes operation in about 3 minutes A An abnormal functioning happens during operation e This happens when the air in the room is cooled into mist by the cold airflow during COOL operation e This is because the air in the room is cooled by the heat exchanger and becomes mist during defrost operation The air conditioner may malfunction with lightning or radio waves Turn the breaker off turn it on again and try operating the air conditioner with the remote controller qQ 37 Hot air does not flow out soon after the start of HEAT operation The air conditioner is warming up You should wait for 1 to 4 minutes T
14. stop the operation RXS 15 24 C Indoor temperature 10 30 C Outdoor temperature lt 2 5 gt 10 46 A safety device may work to stop the operation lt 3 4 5MXS gt 10 46 e Condensation may occur on the indoor unit and drip lt RXS gt 10 46 C Indoor temperature 18 32 C Indoor humidity 80 max Operation outside this humidity or temperature range may cause a safety device to disable the system Adjusting the Airflow Direction and Rate You can adjust the airflow direction to increase your comfort B To start auto swing Upper and lower airflow direction Press Gswing e CS is displayed on the LCD The flap horizontal blade will begin to swing CO CO Gs set the flap at desired position e This function is effective while flap is in auto swing mode Press when the flap has reached the desired position CS disappears from the LCD Hold the knob and move the louvers e You will find a knob on the left side and the right side blades e When the unit is installed in the corner of a room the direction of the louvers vertical blades should be facing away from the wall If they face the wall the wall will block off the wind causing the cooling or heating efficiency to drop f the flap is in the way press on the remote controller to move the flap out of the way and then adjust the louvers 13 B
15. that the HEAT operation can be selected with the MODE button 38 Troubleshooting B Call the service shop immediately N WARNING E When an abnormality such as a burning smell occurs stop operation and turn the breaker off Continued operation an abnormal condition may result in troubles electric shocks or fire Consult the service shop where you bought the air conditioner E Do not attempt to repair or modify the air conditioner by yourself Incorrect work may result in electric shocks or fire Consult the service shop where you bought the air conditioner If one of the following symptoms takes place call the service shop immediately The power cord is abnormally hot or damaged An abnormal sound is heard during operation The safety breaker a fuse or the earth leakage breaker cuts off the operation frequently Turn the breaker off and call the service shop Qo A switch or a button often fails to work properly There is a burning smell Water leaks from the indoor unit After a power failure The air conditioner automatically resumes operation in about 3 minutes You should just wait for a while B Lightning f lightning may strike the neighbouring area stop operation and turn the breaker off for system protection B Disposal requirements Your product and the batteries supplied with the controller are marked with this symbol This symbol means that electrical and
16. the appliance use by person responsible for their safety Keep out of children s reach to ensure that they do not play with the appliance To avoid electric shocks do not operate with wet hands Do not wash the air conditioner with water as this may result in electric shocks or fire Do not place water containers vases etc above the unit as this may result in electric shocks or fire hazards Installation site B To install the air conditioner in the following types of environments consult the dealer Places with an oily ambient or where steam or soot occurs Salty environment such as coastal areas Places where sulfide gas occurs such as hot springs Places where snow may block the outdoor unit The indoor unit is at least 1m away from any television or radio set unit may cause interference with the picture or sound The drain from the outdoor unit must be discharged to a place of good drainage Consider nuisance your neighbours from noises B For installation choose a place as described below A place solid enough to bear the weight of the unit which does not amplify the operation noise or vibration A place from where the air discharged from the outdoor unit or the operation noise will not annoy your neighbours Electrical work For power supply be sure to use a separate power circuit dedicated to the air conditioner System relocation Relocating the air conditioner requires spec
17. the maximum setting When using priority room setting See note for multi system Ta OUTDOOR UNIT QUIET Operation OUTDOOR UNIT QUIET operation lowers the noise level of the outdoor unit by changing the frequency and fan speed on the outdoor unit This function is convenient during the night B To start OUTDOOR UNIT QUIET operation Quiet Press 12 is displayed on the LCD cancel OUTDOOR UNIT QUIET operation Quiet Press again R disappears from the LCD i MAK 4 The noise level of the outdoor unit will be lower This function is useful when you need to consider the noise for your neighbourhood Notes on OUTDOOR UNIT QUIET operation If using a multi system the OUTDOOR UNIT QUIET operation will work only when this function is set on all operated indoor units However if using priority room setting refer to note for multi system This function is available in COOL HEAT and AUTO operation This is not available in FAN and DRY operation POWERFUL operation and OUTDOOR UNIT QUIET operation cannot be used at the same time Priority is given to the function of whichever button is pressed last Even the operation is stopped by using the remote controller or the indoor unit ON OFF switch when using OUTDOOR UNIT QUIET operation will remain on the remote controller display OUTDOOR UNIT QUIET operation will drop neither the fre
18. FF TIMER operation Cancel Press 1 e OFF and setting time disappear from the LCD day of the week are displayed on the LCD The TIMER lamp goes off E Notes TIMER operation When is set the present time is not displayed Once you set ON OFF TIMER the time setting is kept in the memory The memory is canceled when remote controller batteries are replaced When operating the unit via the ON OFF TIMER the actual length of operation may vary from the time entered by the user Maximum approx 10 minutes B NIGHT SET mode When the OFF TIMER is set the air conditioner automatically adjusts the temperature setting 0 5 C up in COOL 2 0 C down in HEAT prevent excessive cooling heating for your pleasant sleep 8 ON TIMER Operation E use ON TIMER operation e Check that the clock is correct If not set the clock to the present time 1 Press E e BID is displayed on the LCD e ON blinks rr ON 5 00 JOL day of the week disappear from the LCD 2 Press 44 until the time setting reaches the point you like Each pressing of either button increases or decreases the time setting by 10 minutes Holding down either button changes the setting rapidly On 3 Press D again e and setting time are displayed on the LCD The TIMER lamp lights yellow
19. Press e blinks 4 Press Nu to set the clock to the present time Holding down A or rapidly increases or decreases the time display D Press e e Point the remote controller at the indoor unit when pressing the buttons e blinks E Note on setting the clock e f the indoor unit s internal clock is not set to the correct time the ON TIMER OFF TIMER and WEEKLY TIMER will not operate punctually AUTO DRY COOL HEAT FAN Operation The air conditioner operates with the operation mode of your choice From the next time on the air conditioner will operate with the same operation mode start operation 1 Press and select an operation mode Each pressing of the button advances the mode setting in sequence fal 4 gt gt AUTO DRY COOL HEAT FAN On Off 2 Press o is displayed on the LCD The OPERATION lamp lights green Um Display stop operation again 2 disappears from the LCD e The OPERATION lamp goes off Notes on each operation mode Since this air conditioner heats the room by taking heat from outdoor air to indoors the heating capacity becomes smaller in lower outdoor temperatures If the heating effect is insufficient it is recommended to use another heating appliance in combination with the air conditioner The heat pump syste
20. TURE AT INVERTER CIRCUIT HEATSINK OUTPUT OVERCURRENT REFRIGERANT SHORTAGE LOW VOLTAGE TO MAIN CIRCUIT OR MOMENTARY VOLTAGE LOSS REVERSING SOLENOID VALVE SWITCHING FAILURE FAN MOTOR FAULT NOTE 1 POWER SUPPLY FAULT OR NOTE 2 NOTE The LEDS is only available in the 5M series o xt T 51515155 e 3 3 3 34 Xt xt 3 I 3 GREEN NORMALLY FLASHING RED NORMALLY OFF Xt FLASHING OFF IRRELEVANT B LED ON OUTDOOR UNIT PCB 2MXS series GREEN MICROCOMPUTER NORMAL DIAGNOSIS LED A NORMAL gt CHECK INDOOR UNIT 203 NOTE 1 22 POWER SUPPLY FAULT OR NOTE 2 GREEN NORMALLY FLASHING Xt ON e 3 FLASHING OFF Turn the power off and then on again If the LED display recurs the outdoor unit PCB is faulty Diagnosis marked Do not apply to some cases For details refer to the service guide Quick Reference Da m DAIKIN INDUSTRIES LTD DAIKIN EUROPE NV Head office Zandvoordestraat 300 B 8400 Oostende Belgium Umeda Center Bldg 2 4 12 Nakazaki Nishi Kita ku Osaka 530 8323 Japan Tokyo office JR Shinagawa East Bldg 2 18 1 Konan Minato ku Tokyo 108 0075 Japan http www daikin com global_ac 1 for manufacturing 3
21. ating effect is also smaller N CAUTION Always use a remote controller to adjust the angles of the flap If you attempt to move the flap and louvers forcibly with hand when they swinging the mechanism may be broken Be careful when adjusting the louvers Inside the air outlet a fan is rotating at a high speed COMFORT AIRFLOW Operation The flow of air will be in the upward direction while in COOL operation and in the downward direction while in HEAT operation which will provide a comfortable wind that will not come in direct contact with people B To start COMFORT AIRFLOW operation Comfort Press is displayed on the LCD Airflow rate is set to Auto COOL DRY The flap will go up HEAT The flap will go down B To cancel COMFORT AIRFLOW operation Comfort Press again The flaps will return to the memory position from before COMFORT AIRFLOW operation disappears from the LCD COOL operation HEAT operation E Notes on COMFORT AIRFLOW operation The flap position will change preventing air from blowing directly on the occupants of the room e POWERFUL operation and COMFORT AIRFLOW operation cannot be used at the same time Priority is given to the function of whichever button is pressed last The airflow rate will be set to Auto If the upper and lower airflow direction is selected the COMFORT AIRFLOW operation will be canceled
22. cancel POWERFUL operation Press again Powerful 3 disappears from the LCD Example Normal operation BPOWERFUL operation E Back to normal e When you want to get the e POWERFUL operation will operation cooling effect quickly start work for 20 minutes the POWERFUL operation E Notes on POWERFUL operation e When using POWERFUL operation there are some functions which are not available POWERFUL operation cannot be used together with ECONO COMFORT AIRFLOW or OUTDOOR UNIT QUIET operation Priority is given to the function of whichever button is pressed last On Off e POWERFUL operation can only be set when the unit is running Pressing causes the settings to be canceled and the disappears from the LCD POWERFUL operation will not increase the capacity of the air conditioner if the air conditioner is already in operation with its maximum Capacity demonstrated COOL and HEAT operation To maximize the cooling heating effect the capacity of outdoor unit is increased and the airflow rate is fixed to the maximum setting The temperature and airflow settings are not variable In DRY operation The temperature setting is lowered by 2 5 C and the airflow rate is slightly increased In FAN operation The airflow rate is fixed to the maximum setting In AUTO operation To maximize the cooling heating effect the capacity of outdoor unit is increased and the airflow rate is fixed to
23. d E Notes on ECONO operation e ECONO operation can only be set when the unit is running Pressing causes the settings to be canceled and the N disappears from the LCD e ECONO operation is a function which enables efficient operation by limiting the power consumption of the outdoor unit operating frequency e ECONO operation functions in AUTO COOL DRY and HEAT operation e POWERFUL ECONO operation cannot be used at the same time Priority is given to the function of whichever button is pressed last e f the level of power consumption is already low ECONO operation will not drop the power consumption Timer functions are useful for automatically switching the air conditioner on or off at night or in the morning You can also use OFF TIMER and ON TIMER in combination B To use OFF TIMER operation or 000 Check that the clock is correct If not set the clock to the present time J i 1 7 e is displayed on the LCD e OFF blinks and day of the week disappear from the LCD A 2 Press until the time setting reaches the point you like Each pressing of either button increases or decreases the time setting by 10 minutes Holding down either button changes the time setting rapidly Off 3 Press again e OFF and setting time are displayed on the LCD TIMER lamp lights yellow Display B To cancel O
24. eS 5555594 525555555 259 555555 SEE 525295 555565555550 0905295000600 SSSI BS Titanium apatite photocatalytic air purifying filter 55 555559555555 252559 555555555555 SSS SISSY 525555555555 SOS Appearance of the outdoor unit may differ from some models Air inlet Outdoor temperature back and side sensor back __ Drain hose Ke Earth terminal 6 e t is inside of this cover Air outlet s 1 Model name plate E p 4 9 Refrigerant piping and gt gt inter unit wiring 0 Name of Parts Remote Controller Signal transmitter Oo VA Display LCD t displays the current settings In this illustration each section is shown with its displays on for the purpose of explanation e To use the remote controller aim the transmitter at the indoor unit If there is anything to block signals between the unit and the remote controller such as a curtain the unit will not 2088 operate 6198 Do not drop the remote controller Do not get it wet he maximum distance for TEMPERATURE communication is approx 7m d adjustment buttons t changes the temperature setting Powerful Page 12 FAN setting button It selects the airflow rate setting ON OFF button Press this button once to start operation Pr
25. earth connection wet hands Failure to follow these instructions properly may result in personal injury or loss of life e After reading keep this manual in a convenient place so that you can refer to it whenever necessary If the equipment is transferred to a new user be sure also to hand over the manual N WARNING gases are detected near the unit Be aware that prolonged direct exposure to cool or warm air from the air conditioner or to air that is too cool or too warm can be harmful to your physical condition and health Do not place objects including rods your fingers etc in the air inlet or outlet Product malfunctioning product or injury damage may result due to contact with the air conditioner s high speed fan blades Do not attempt to repair dismantle reinstall or modify the air conditioner yourself as this may result in water leakage electric shocks or fire hazards Do not use flammable spray near the air conditioner or otherwise fire may result S n order to avoid fire explosion or injury do not operate the unit when harmful among which flammable or corrosive Beware of fire in case of refrigerant leakage If the air conditioner is not operating correctly i e not generating cool or warm air refrigerant leakage could be the cause Consult your dealer for assistance The refrigerant within the air conditioner is safe and normally does not leak However in the event of a leakage c
26. electronic products and batteries shall not be mixed with unsorted household waste For batteries a chemical symbol can be printed beneath the symbol This chemical symbol means that the battery contains a heavy metal above a certain concentration Possible chemical symbols are Pb lead 20 004956 Do not try to dismantle the system yourself the dismantling of the product treatment of the refrigerant of oil and of other parts must be done by a qualified installer in accordance with relevant local and national legislation Units and waste batteries must be treated at a specialized treatment facility for re use recycling and recovery By ensuring correct disposal you will help to prevent potential negative consequences for the environment and human health Please contact the installer or local authority for more information 39 Fault diagnosis by remote controller The remote controller can receive a corresponding error code according to the fault from the indoor unit Cancel 1 When C Jis held down for 5 seconds indication blinks on the temperature display section 2 Press repeatedly until a continuous beep is produced e The code indication changes as shown below and notifies with a long beep MEANING NORMAL INDOOR OUTDOOR UNIT COMBINATION FAULT SYSTEM REFRIGERANT SHORTAGE DROP VOLTAGE OR MAIN CIRCUIT OVERVOLTAGE FAILURE OF TRANSMISSION BETWEEN INDOOR UNIT AND OUTDOOR UNIT
27. ess once again to stop it Front cover Open the front cover POWERFUL button e POWERFUL operation Model ARC466A6 Open the front cover MODE selector button t selects the operation mode AUTO DRY COOL HEAT FAN ECONO button e ECONO operation SWING button e Adjusting the airflow direction QUIET button OUTDOOR UNIT QUIET operation INTELLIGENT EYE Mode XS Econo CS Swing button COMFORT butt Comfort Sensor INTELLIGENT EYE d operation 6 e COMFORT AIRFLOW operation WEEKLY button OFF TIMER button T PROGRAM button COPY button TIMER CANCEL I AANA DURAN Next button NEXT button t cancels the timer setting e WEEKLY TIMER operation It cannot be used for the WEEKLY TIMER operation ON TIMER button SELECT button It changes the ON OFF TIMER and WEEKLY TIMER settings CLOCK button Preparation before Operation To set the batteries 1 Slide the front cover to take it off 2 Set two dry batteries AAA LRO3 alkaline 3 Set the front cover as before To fix the remote controller holder the wall Y Remote controller Li 1 Choose a place from where the signals reach the unit 2 Fix the holder to a wall a pillar or similar location with the screws procured locally 3 Place the remote controller in the remote controller holder
28. f the air conditioner may get foul after several seasons of use resulting in poor performance It is recommended to have periodical maintenance by a specialist aside from regular cleaning by the user For specialist maintenance contact the service shop where you bought the air conditioner The maintenance cost must be born by the user B Important information regarding the refrigerant used e This product contains fluorinated greenhouse gases covered by the Kyoto Protocol Refrigerant type R410A GWP value 1975 1 GWP global warming potential Periodical inspections for refrigerant leaks be required depending on European or local legislation Please contact your local dealer for more information 35 Troubleshooting E These cases troubles The following cases are not air conditioner troubles but have some reasons You may just continue using it The flap does not start swing immediately e The air conditioner is adjusting the flap position The flap will start moving soon The air conditioner stops generating airflow during operation sound like a flow of water e This sound is generated because the refrigerant in the air conditioner is flowing This is a pumping sound of the water in the air conditioner and heard when the water is pumped out from the air conditioner in cooling or drying operation The refrigerant flows in
29. ges ON or OFF setting in sequence Pressing A alternates the following items appearing on the LCD in rotational sequence JON P P lore ONTIMER OFFTIMER blank n case the reservation has already been set selecting blank deletes the reservation Go to step 91 blank is selected Back To return to the day of the week and reservation number setting press Next 5 Press The ON OFF TIMER mode will be set and the time blink 24 WEEKLY TIMER Operation 6 Press to select the desired time e The time can be set between 0 00 and 23 50 in 10 minute intervals Back e To return to the ON OFF TIMER mode setting press ON mn TUE Lu DU Go to step 9 when setting the OFF TIMER S c f Press E The time will be set HNE and the temperature blink 8 Press to select the desired temperature v The temperature can be set between 10 C and 32 C COOL or AUTO The unit operates at 18 C even if it is set at 10 to 17 C HEAT or AUTO The unit operates at 30 C even if it is set at 31 to 32 C Back To return to the time setting press C The set temperature is only displayed when the mode setting is on 9 Press Be sure to direct the remote controller toward the indoor unit and check for receiving tone and flashing the OPERATION lamp The temperature is set while in ON TIMER o
30. he system is designed to start discharging air only after it has reached a certain temperature The ON OFF TIMER does not operate according to the settings Check if the ON OFF TIMER and the WEEKLY TIMER are set to the same time Change or deactivate the settings in the WEEKLY TIMER Remote controller does not work properly No remote controller signals are displayed i The remote controller sensitivity is low i The display is low in contrast or blacked out i The display runs out of control The batteries are dying and the remote controller is malfunctioning Replace all the batteries with new size AAA LROS alkaline For details refer to set the batteries of this manual The outdoor fan rotates while the air conditioner is not in operation E After operation is stopped The outdoor fan continues rotating for another 60 seconds for system protection B While the air conditioner is not in operation When the outdoor temperature is very high the outdoor fan starts rotating for system protection This happens when smells of the room furniture or cigarettes are absorbed into the unit and discharged with the airflow If this happens we recommend you to have the indoor unit washed by a technician Consult the service shop where you bought the air conditioner HEAT operation cannot be selected even though the unit is heat pump Slide the DIP switch to the left as shown in the illustration so
31. ialized knowledge and skills Please consult the dealer if relocation is necessary for moving or remodeling Name of Parts Indoor Unit Air inlet INTELLIGENT EYE sensor e t detects the movements of people and automatically ___ _ switches between normal operation and energy saving operation 86 Front panel e Air outlet OX Model name SENSO Louvers vertical blades plate It detects the air temperature The louvers are inside of the air outlet around the unit Flap horizontal blade Display OPERATION lamp Signal receiver t receives signals from the remote controller When the unit receives a signal you will z TIMER lamp yellow hear a beep sound gt Page 21 Case Sound type Operation start beep beep INTELLIGENT EYE lamp Setting changed beep green Operation stop long beep Indoor unit ON OFF switch Press this switch once to start operation Press once again to stop it The operation mode refers to the following table Mode Temperature setting Airflow rate This switch is useful when the remote controller is missing Open the front panel 065255 55552555555 9994494949549 9 919797 55555 55555555555 lt lt 5555059 552559525595955955 lt 5 lt 5 52 SOSH ISN lt gt 990040 555 565556555550 ESS 5555555
32. ir purifying filter Refer to titanium apatite photocatalytic air purifying filter on the next page It is recommended to clean the air filters every 2 weeks N CAUTION Do not touch the aluminium fins by bare hand at the time of dismounting or mounting the filter 33 Titanium apatite photocatalytic air purifying filter 1 Take off the titanium apatite photocatalytic air purifying filter Open the front panel and pull out the air filters Hold the recessed parts of the frame and unhook the 4 claws 2 Clean or replace the titanium apatite photocatalytic air purifying filter Maintenance 2 1 Vacuum dusts and soak in lukewarm water or water for about 10 to 15 minutes if dirt is heavy Do not remove the filter from frame when washing with water 2 2 After washing shake off remaining water and dry in the shade Since the material is made out of polyester do not wring out the filter when removing water from it Replacement Remove the tabs on the filter frame and replace with a new filter Do not throw away the filter frame Reuse the filter frame when replacing the titanium apatite photocatalytic air purifying filter Dispose of the old filter as non flammable waste 3 Set the filters as they were and close the front panel e Press the front panel at both sides and the center Operation with dirty filters cannot deodorize the air
33. m heats the room by circulating hot air around all parts of the room After the start of HEAT operation it takes some time before the room gets warmer In HEAT operation frost may occur on the outdoor unit and lower the heating capacity In that case the system switches into defrosting operation to take away the frost During defrosting operation hot air does not flow out of indoor unit This air conditioner cools the room by releasing the heat in the room outside Therefore the cooling performance of the air conditioner may be degraded if the outdoor temperature is high The computer chip works to rid the room of humidity while maintaining the temperature as much as possible It automatically controls temperature and airflow rate so manual adjustment of these functions is unavailable In AUTO operation the system selects an appropriate operation mode COOL or HEAT based on the room and outside temperatures and starts the operation The system automatically reselects setting at a regular interval to bring the room temperature to user setting level This mode is valid for fan only change the temperature setting Press a The displayed items on the LCD will change whenever either one of the buttons is pressed COOL operation HEAT operation AUTO operation DRY or FAN operation 18 32 C 10 30 C 18 30 C The temperature setting is Press A to raise the temperature and press W to lower
34. mperature difference is less than 5 C this function will not be activated NIGHT QUIET mode reduces slightly the cooling efficiency of the unit OUTDOOR UNIT QUIET operation Refer to OUTDOOR UNIT QUIET operation With the priority room setting present but inactive or not present When using the OUTDOOR UNIT QUIET operation feature with the multi system set all indoor units to OUTDOOR UNIT QUIET operation using their remote controllers When clearing OUTDOOR UNIT QUIET operation clear one of the operating indoor units using their remote controller However OUTDOOR UNIT QUIET operation display remains on the remote controller for other rooms We recommend you release all rooms using their remote controllers With the priority room setting active Refer to priority room setting on the next page 29 mode lock The COOL HEAT mode lock requires initial programming during installation Please consult your authorized dealer for assistance The COOL HEAT mode lock sets the unit forcibly to either COOL or HEAT operation This function is convenient when you wish to set all indoor units connected to the multi system to the same operation mode Priority room setting The priority room setting requires initial programming during installation Please consult your authorized dealer for assistance The room designated as the priority room takes priority in the following situations Operation mode priority A
35. ogram 4 ON OFF ON OFF 600 Monday b ON Emme 25 a 6 00 8 30 17 30 22 00 1 Tuesday to Friday LU 05 5 19 30 Confirmation Normal ON 500 ON 5 29 MON i TU 1 TUE MON 1 Press 1 2 Press to confirm the day of the week to be copied Copy 3 Press The whole reservation of the selected day of the week will be copied A 4 Press select the destination day of the week Copy 5 Press D Be sure to direct the remote controller toward the indoor unit and check for receiving tone and flashing the OPERATION lamp e The reservation will be copied to the selected day of the week The whole reservation of the selected day of the week will be copied To continue copying the settings to other days of the week repeat step 4 and step 9 The lamp lights yellow e 6 Press to complete the setting GTP is displayed on the LCD and WEEKLY TIMER operation is activated E Note on copy mode The entire reservation of the source day of the week is copied in the copy mode In the case of making a reservation change for day of the week individually after copying the content of weekly reservations press and change the settings in the steps of setting mode WEEKLY Operation E Confirming a reservation e The reservation can be confirmed Setting Display
36. ontact with a naked burner heater or cooker may result in generation of noxious gas Do not longer use the air conditioner until a qualified service person confirms that the leakage has been repaired Do not attempt to install or repair the air conditioner yourself Improper workmanship may result in water leakage electric shocks or fire hazards Please contact your local dealer or qualified personnel for installation and maintenance work When the air conditioner is malfunctioning giving off a burning odour etc turn off power the unit and contact your local dealer Continued operation under such circumstances may result in a failure electric shocks or fire hazards Be sure to install an earth leakage breaker Failure to install the earth leakage breaker may result in electric shocks or fire o Be sure to earth the unit Do not earth the unit to a utility pipe lightning conductor or telephone earth lead Imperfect earthing may result in electric shocks Do not use the air conditioner for purposes other than those for which it is intended Do not use the air conditioner for S cooling precision instruments food plants animals or works of art as this may adversely affect the performance quality and or longevity of the object concerned Do not expose plants or animals directly to airflow from the unit as this may cause adverse effects Do not place appliances that produce naked flames in places e
37. outlet The spray cans may explode as a result of hot air from the indoor or outdoor units Be careful not to let pets urinate on the air conditioner Urination on the air conditioner may result in electric shocks or fire To avoid oxygen depletion ensure that the room is adequately ventilated if equipment such as a burner is used together with the air conditioner Before cleaning be sure to stop unit operation turn the breaker off or remove the power cord Otherwise an electric shock and injury may result Only connect the air conditioner to the specified power supply circuit Power supplies other than the one specified may result in electric shocks overheating and fires Arrange the drain hose to ensure smooth drainage Imperfect drainage may cause wetting of the building furniture etc Do not place objects in direct proximity of the outdoor unit and do not let leaves and other debris accumulate around the unit Leaves are a hotbed for small animals which can enter the unit Once in the unit such animals can cause malfunctions smoke or fire when making contact with electrical parts Do not place objects around the indoor unit Doing so may have an adverse influence on the performance product quality and life of the air conditioner This appliance is not intended to be used by persons with reduced physical sensory or mental capabilities or with lack of operation knowledge unless they have been given supervision or instruction concerning
38. peration and the time is set while in OFF TIMER operation e The next reservation screen will appear To continue further settings repeat the procedure from step 4 The TIMER lamp lights yellow Display e 10 Press to complete the setting PFW is displayed on the LCD and WEEKLY TIMER operation is activated A reservation made once can be easily copied and the same settings used for another day of the week Refer to copy mode E Notes on WEEKLY TIMER operation Do not forget to set the clock on the remote controller first The day of the week ON OFF TIMER mode time and set temperature only for ON TIMER mode can be set with WEEKLY TIMER Other settings for ON TIMER are based on the settings just before the operation Both WEEKLY TIMER ON OFF TIMER operation cannot be used at the same time The ON OFF TIMER operation has priority if it is set while WEEKLY TIMER is still active The WEEKLY TIMER will go into standby state and E will disappear from the LCD When ON OFF TIMER is up the WEEKLY TIMER will automatically become active Shutting the breaker off power failure and other similar events will render operation of the indoor unit s internal clock inaccurate Reset the clock 7980 mode A reservation made once be copied to another day of the week The whole reservation of the selected day of the week will be copied Program 1 Program 2 Program 3 Pr
39. quency nor fan speed if they have been already dropped low enough XJ ECONO Operation ECONO operation is a function which enables efficient operation by limiting the maximum power consumption value This function is useful for cases in which attention should be paid to ensure a circuit breaker will not trip when the product runs alongside other appliances B To start ECONO operation Press during operation e N is displayed on the LCD cancel ECONO operation Press again 5 disappears from the LCD Example Normal operation ECONO operation wit wn 7 W 2 7 In case the air conditioner and other The maximum power consumption of the air appliances which require high power conditioner is limited by using ECONO consumption are used at same time a circuit operation breaker may trip if the air conditioner operate The circuit breaker will hardly trip even if the with its maximum capacity air conditioner and other appliances are used at same time Running current and This diagram is a representation for illustrative power consumption purposes only Maximum during maximum running current and power Normal normal operation 2 operation consumption of the air conditioner in ECONO be ee Maximum during operation vary with the connecting outdoor ECONO operation unit ECONO operation Time From start up until set temperature is reache
40. ressing changes ON OFF TIMER mode Pressing A alternates the following items appearing on the LCD in rotational sequence The reservation will be no setting with selecting blank 7 ON TIMER OFF TIMER blank Next 5 Press 2 e selected reservation will be deleted 6 Press 1 f there are still other reservations WEEKLY TIMER operation will be activated The reservations for each day of the week This function can be used for deleting reservations for each day of the week It can be used while confirming or setting reservations A Select 1 Press to select the day of the week to be deleted Weekly 2 Hold for 5 seconds The reservation of the selected day of the week will be deleted All reservations Weekl Hold for 5 seconds while normal display Be sure to direct the remote controller toward the indoor unit and check for a receiving tone This operation is not effective while WEEKLY TIMER is being set All reservations will be deleted 28 Note for Multi System Multi system has one outdoor unit connected to multiple indoor units Selecting the operation mode With the priority room setting present but inactive or not present When more than one indoor unit is operating priority is given to the first unit that was turned on In this case set the units that are turned on later to the same operation mode as the first unit
41. rogram 3 Program 4 OFF ON EE gt Geren 19 00 21 00 Up to 4 reservations per day and 28 reservations per week be set the WEEKLY TIMER The effective use of the copy mode ensures ease of making reservations The use of ON ON ON ON settings for example makes it possible to schedule operating mode and set temperature changes Furthermore by using OFF OFF OFF OFF settings only the turn off time of each day can be set This will turn off the air conditioner automatically if the user forgets to turn it off 23 B To use WEEKLY TIMER operation Make sure the day of the week and time are set If not set the day of the week and time 1 Program 2 Program 3 Program 4 ON OFF ON OFF Monday xe gt 6 00 8 30 17 30 22 00 Setting Displays TT 7 M gt IJ e gt eH AN a AN poa v amy e 5 AN 1 Day and number ON OFF Temperature 7 Press 1 The day of the week and the reservation number of the current day will be displayed 1 to 4 settings can be made per day A 2 Press to select the desired day of the week and reservation number Pressing changes the reservation number and the day of the week Next 3 Press e The day of the week and reservation number will be set SEES d and ON blink A 4 Press to select the desired mode v Pressing chan
42. s GIU mr TUE 5 06 Normal Confirmation 7 1 The day of the week and the reservation number of the current day will be displayed 2 Press to select the day of the week and the reservation number to be confirmed Pressing displays the reservation details To change the confirmed reserved settings select the reservation number and press Next The mode is switched to setting mode Go to setting mode step 2 3 Press ito exit confirming mode B To deactivate WEEKLY TIMER operation Weekly Press 7 while SETES is displayed on the LCD The will disappear from the LCD The TIMER lamp goes off Weekly To reactivate the WEEKLY TIMER operation press again kl Weekly f a reservation deactivated with 115 activated once again the last reservation mode will be used Weekly f not all the reservation settings are reflected deactivate the WEEKLY TIMER operation once Then press again to reactivate the WEEKLY TIMER operation 27 XI 4770 TUE 50 1 5 delete reservations The individual reservation 1 Press The day of the week and the reservation number will be displayed 2 Press to select the day of the week and the reservation number to be deleted Next 3 Press e M CO WEEKLY f and ON or OFF blink A Select and select blank P
43. s the operation mode of the priority room takes precedence the user can select a different operation mode from other rooms Example Room is the priority room in the examples When COOL operation is selected in room A while operating the following modes in room B C and D Operation mode in room B C and D Status of room B C and D when the unit in room is in COOL operation COOL or DRY or FAN Current operation mode maintained HEAT The unit enters standby mode Operation resumes when the room A unit stops operating If the unit is set to COOL operation it continues If the unit is set to HEAT operation it enters standby mode Operation resumes when the room A unit stops operating Priority when POWERFUL operation is used Example Room is the priority room in the examples The indoor units in rooms A B C and D are all operating If the unit in room A enters POWERFUL operation operation capacity will be concentrated in room A In such a case the cooling heating efficiency of the units in room B C and D may be slightly reduced Priority when using OUTDOOR UNIT QUIET operation Example Room A is the priority room in the examples Just by setting the unit in room A to QUIET operation the air conditioner starts OUTDOOR UNIT QUIET operation You don t have to set all the operated indoor units to QUIET operation 30 Care and Cleaning Quick reference How to open close the front panel
44. starts after the frost on the outdoor unit is removed You should wait for about 4 to 12 minutes Outdoor unit The outdoor unit emits water or steam HEAT operation e The frost on the outdoor unit melts into water or steam when the air conditioner is in defrost operation COOL or DRY operation Moisture in the air condenses into water on the cool surface of outdoor unit piping and drips Troubleshooting Troubleshooting measures are classified into the following two types on a remedial basis Take an appropriate measure according to the symptom Not trouble e These cases are not troubles Operation stopped suddenly OPERATION lamp flashes Check Are the air filters clean Heck bet li Clean the air filters 2 d again Derore Calling a s there anything to block the air inlet or the outlet of repair person the indoor and the outdoor units Turn the bleaker off and take all obstacles away Then turn it on again and try operating the air conditioner with the remote controller If the lamp still flashes call The air conditioner does not operate the service shop where you bought the air conditioner OPERATION lamp is off Are operation modes all the same for indoor units connected to outdoor units in the multi system e Hasn t a breaker turned off or a fuse blown If not set all indoor units to the same operation mode e
45. the air conditioner even if the air conditioner is not working when the indoor units in other rooms are in operation e Once the set temperature is reached the airflow rate is reduced and operation stopped in order to avoid generating cool airflow during heating or in order to keep the humidity from rising during cooling Operation will resume automatically when the indoor temperature rises or falls E Blowing sound e This sound is generated when the flow of the refrigerant in the air conditioner is switched over Operation does not start soon E When ON OFF button was pressed soon after operation was stopped E When the mode was reselected e This is to protect the air conditioner You should wait for about 3 minutes E Ticking sound e This sound is generated when the size of the air conditioner slightly expands or shrinks as a result of temperature changes i Whistling sound This sound is generated when refrigerant flows during defrosting operation E Clicking sound during operation or idle time This sound is generated when the refrigerant control valves or the electrical parts operate B Clopping sound This sound is heard from the inside of the air conditioner when the exhaust fan is activated while the room doors are closed Open the window or turn off the exhaust fan The HEAT operation stops suddenly and a flowing sound is heard The outdoor unit is taking away the frost The HEAT operation
46. the not variable temperature E Recommended temperature setting For cooling 26 28 C For heating 20 24 C Tips for saving energy Be careful not to cool heat the room too much Keeping the temperature setting at a moderate level helps save energy Cover windows with a blind or a curtain Blocking sunlight and air from outdoors increases the cooling heating effect Clogged air filters cause inefficient operation and waste energy Clean them once in about every 2 weeks E Notes on the operating conditions The outdoor unit consumes some power to have its electric components work even while it is not operating Connecting outdoor unit RXS20 25 1 15W Other outdoor units 15 20W The outdoor unit consumes 40 to 55W of power at the time of compressor preheating If you are not going to use the air conditioner for a long period for example in spring or autumn turn the breaker off Use the air conditioner in the following conditions Operating conditions If operation is continued out of this range Outdoor temperature lt 2 5 gt 10 46 C A safety device may work to stop the operation lt 3 4 5MXS gt 10 46 In multi system it may work to stop the operation of the RXS 10 46 C outdoor unit only Indoor temperature 18 32 C e Condensation may occur on the indoor unit and drip Indoor humidity 80 max Outdoor temperature 2 3 4 5MXS 15 249 A safety device may work to
47. wel on one side In case of washing the panel with water wipe it Disconnect the front panel shaft on the other with dry soft cloth dry it up in the shade after side in the same manner washing m 1 Slide 3 Attach the front panel Align the front panel shaft on the left and right of the front panel with the slots then push them all the way in 2 L Front panel shaft A e Close the front panel slowly Press the front panel at both sides and the center N CAUTION When removing or attaching the front panel use a robust and stable stool and watch your steps carefully When removing or attaching the front panel support the panel securely with hand to prevent it from falling After cleaning make sure that the front panel is securely fixed Care and Cleaning B Air filter 1 Pull out the air filters If the dust does not come off easily Open the front panel e Push a little upwards the filter tab at the center of each air filter then pull it down Wash the air filters with neutral detergent thinned with lukewarm water then dry them up in the shade 3 Set the filters as they were and close the front panel Press the front panel at both sides and the center 2 Wash the air filters with water or clean them with vacuum cleaner Be sure to remove the titanium apatite photocatalytic a
48. xposed to the airflow from the unit as this may impair combustion of the burner Do not block air inlets nor outlets Impaired airflow may result in insufficient performance or trouble Do not sit on the outdoor unit put things on the unit or pull the unit Doing so may cause accidents such as falling or toppling down thus resulting in injury product malfunctioning or product damage e S Do not place objects that are susceptible to moisture directly beneath the indoor or outdoor units Under certain conditions condensation on the main unit or refrigerant pipes air filter dirt or drain blockage may cause dripping resulting in fouling or failure of the object concerned After prolonged use check the unit stand and its mounts for damage If they are left in a damaged condition the unit may fall and cause injury To avoid injury do not touch the air inlet or aluminium fins of the indoor or outdoor units The appliance is not intended for use by unattended young children or infirm persons Impairment of bodily functions and harm to health may result Children should be supervised to ensure that they do not play with the unit or its remote controller Accidental operation by a child may result in impairment of bodily functions and harm health Do not give impact to the indoor and outdoor units or otherwise product damage may result Do not place flammable items such as spray cans within 1m of the air
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