Visit us at http://www.lgservice.com LG LG Room Air Conditioner OWNER'S MANUAL Prior to installation, this airconditioning unit must be submitted for approval by the utility service which provides electricity (EN 61000-2, EN 61000-3 Norm). Dear Owner Thank you for installing LG air conditioner. Your best choice guarantees you a great and service to make your life comfortable & pleasant. performance IMPORTANT ? ? Please read this owner's manual and before air conditioner. installing and carefully operating your room thoroughly Please retain this owner's manual for future reference after reading it thoroughly. P/No.: 3828A20894A ENGLISHTAOPFRCDU Room Air Conditioner Owner's Manual TABLE OF CONTENTS A. Safety Precautions ..............................3 B. Electrical Safety...................................6 Temporary Use of an Adapter ...............6 Temporary Use of an Extension Cord ...6 Symbols used in this Manual.................6 C. Product Introduction ...........................7 Indoor Units ...........................................7 Operation Indication Lamps FOR YOUR RECORDS Write the model and serial numbers here: Model # Serial # You Operating Staple Maintenance ..........................................9 Method..................................9 Wireless Remote Controller.................10 Operation Mode...................................11 Healthy Dehumidification Operation ....12 Auto Operation (Cooling Only Model)...........................12 Auto Changeover Operation (Heat Pump Model) .............................12 Jet Cool/Heat Operation ......................13 NEO PLASMA Purification Operation (Optional).............................................13 Auto Clean (Optional)..........................13 Energy-Saving Cooling Mode (Optional).............................................14 Forced operation .................................14 Sleep Mode .........................................15 Setting the Current Time .....................15 Timer Setting .......................................15 Vertical / Horizontal Airflow Direction (Optional) ................................16 Air Circulation Mode ............................16 Auto Restart Function..........................16 E. Maintenance and Service..................17 Indoor Unit ...........................................17 Outdoor Unit ........................................19 Operation Tips! ....................................19 Self-Diagnosis Function ......................19 Troubleshooting Tips! Save time and money!.........................20 Call the service immediately in the following situations ..............................20 2 on the side of each unit. your receipt to this page in the event you need purchase or for warranty issues. Instructions........................9 READ THIS MANUAL Wireless Remote Controller Control label it to prove date of How to insert the Batteries ....................9 Operating on a Date Purchased ..................8 Outdoor Unit ..........................................8 D. find them can Dealer's Name Room Air Conditioner Inside you will find many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive care on your part can save you a great deal of time and money over the life of your air conditioner. You'll find many answers to common problems in the chart of troubleshooting tips. If you review our chart of Troubleshooting Tips first, you may not need to call for service at all. PRECAUTION ? Contact the authorized service technician for repair or maintenance of this unit. ? Contact the installer for installation of this unit. ? The air conditioner is not intended for young children ? use by supervision. supervised to ensure invalids without Young children should be they do not play with the that ? or air conditioner. When the power cord is to be replaced, replacement work shall be performed by authorized personnel only using only genuine replacement parts. Safety Precautions Safety To prevent injury to the Precautions user or other Incorrect the operation due to ignoring following indications. Meanings of symbols people and property damage, the following instructions instruction will cause harm or This symbol indicates the possibility of death or serious This symbol indicates the possibility of or damage. used in this manual are as Be Be Always use a power plug and socket with a ground terminal. Do not sure use a There is a risk of electric shock. defective For electrical work, contact the dealer, seller, qualified electrician, or an Authorized Service Center. Do not disassemble or repair the product by yourself. sure not to do. or Do not underrated correctly rated this There is risk of fire or electric shock. ? There is risk of fire use a multi consent. Always use appliance on a dedicated cicuit and breaker. or electric shock ? . Always ground the product as per the wiring diagram. Do not connect the ground wire to gas or water pipes lightening rod or telephone ground wire. a ? There is risk of fire ENGLISH injury. to follow the instruction. circuit breaker. Use the ? injury by shown below. breaker and fuse. ? must be followed. The seriousness is classified damage. or electric shock. Otherwise it can cause electric shock or fire. panel and the cover of control securely. Install the box ? There is risk of fire or electric shock due to dust water etc. , Use the correctly rated breaker or fuse. Do not modify or extend the power cable. If the power cable or cord has scrathes or skin peeled off or deteriorated then it must be ? There is risk of fire or electric shock. ? For installation, removal or reinstall always contact the dealer or an Authorized Service Center. replaced. There is risk of fire or electric shock. ? There is risk of fire, electric or Do not install the product on a defective installation stand. Be installation area sure that the does not deteriorate with Never install the outdoor unit on a moving base where it can or a place from It may cause product to fall. ? product is soaked (flooded or submerged) in water contact an Authorized Service Center for repair before using it again. , fall down. In outdoor unit the step-up capacitor supplies high voltage electricity to the The falling outdoor unit can cause damage or injury or even death of a person. When ? before An sure to use or eletric shock. only those parts which are listed in the svc parts list. Never attempt to modify the equipment. The use conducting the repair work. charged capacitor can cause electrical shock. There is risk of fire Be installing the unit, use the provided with the product. installation kit electrical components. Be sure to discharge the capacitor completely ? shock, explosion, injury. When the age. ? , ? Otherwise the unit may fall and injury. cause severe ? of electrical inappropriate parts can cause an shock, excessive heat generation or fire. Owner's Manual 3 Safety Precautions Safely dispose off the packing materials. Like screws, nails, batteries, broken things etc after installation or svc and then tear away and thraw away the plastic packaging bags. Indoor/outdoor wiring connections must be secured tightly and the cable should be routed force properly so that there pulling the cable from the is no connection terminals. Improper or loose connections can cause heat generation or fire. ? Be sure to check the ? refrigerant to the on the product. Incorrect normal refrigerant used can prevent the operation of the unit. There is risk of fire and electric shock. then only insert the plug completely. ? ? Otherwise it may shock. cause a Do not allow water to ? Dirty, cause Don't use a power cord, a plug socket which is damaged. Do not place a heater or other heating appliances near the power cable. ? play with them and cause sure is not injury. used. Please read the label ? Children may Make plug fire run or or a loose to check that the power cable dirty, loose or broken and loose or Do not touch , operate, or product with wet hands. hand when taking out electrical ? Do not store into electric sources. product. ? can repair the plug by Hold the or or fire. allow or use or even flammable gas product, or plug There is risk of electric shock parts. Install the unit away from water There is risk of fire, failure of the broken power or fire. electric shock combustibles near the There is risk of fire. electric shock. Do not use space for a product in a tightly closed long time. Perform ventilation Do not open the front grille of the product during operation. (Do not touch the electrostatic filter, if the unit is so equipped.) the regularly. ? Oxygen deficiency could occur and hence ? harm your health. or product room from time to operating it together with a stove, or heating element etc. Oxygen deficiency can occur and hence harm physical injury, product failure. electric shock, ? There is risk of electric shock. care especially to ensure that Take nobody step on or fall onto ? This could result in personal injury and care to ensure that power cable There is risk of fire or fire. or product damage or failure, operation. place ANYTHING or the power on cable. pulled out or damaged during operation. ? comes There is risk of Do not could not be the outdoor unit. ? There is risk of electric shock unintended kids could smoke product is not to be used for a long time, disconnect the power supply plug or turn off the breaker. your health. Take or When the product. ? strange sounds, smell product.Immediately turn the breaker off or disconnect the power supply cable. Turn the main power off and unplug the unit when cleaning or repairing the Ventilate the time when ? There is risk of If from electric shock. ? There is risk of fire or electric shock. product damage. Do not When flammable gas leaks, turn off the gas and open for ventilation before turn the product on. plug or unplug the power supply plug to turn the unit ON/OFF . ? ? There is risk of fire Two or more or electric shock. people must lift and ? Avoid personal injury. ? Keep level even when installing the product. It may cause corrosion Do not install the or on the product. product where the Install the drain hose to ? noise To avoid vibration 4 or noise. Room Air Conditioner ? It may cause a problem for your and hence dispute. neighbors ensure that the condensed water is drained away properly. A bad connection may leakage. cause water Always check for gas (refrigerant) leakage after installation or repair of product. hot air from the outdoor unit could damage or disturb the neighborhoods. ? window Do not use the telephone or turn switches on or off. There is risk of explosion or fire. Do not install the product where it will be exposed to sea wind (salt spray) directly. transport the product. a ? Low refrigerant levels may cause failure of product. Safety Precautions Do not use the product for special purposes, preserving foods, works of art, etc. It is a consumer air conditioner, not a precision refrigeration system. such ? Do not block the inlet or outlet of air flow. Use There is risk of damage or loss of property. a harsh as ? It may cause product failure. ? parts of the Do not step on or put anyting on the product. (outdoor units) product when removing the air filter. There is risk of personal injury. ? There is risk of personal injury . There is risk of fire, electric shock, or damage plastic parts of the product. Always insert the filter securely after cleaning. Clean the filter every two weeks or more ? use detergents, solvents or splashing water etc to the Do not touch the metal soft cloth to clean. Do not and failure of ? A often if necessary. dirty filter reduces the efficiency. product. Do not insert hands or other objects through the air inlet or outlet while the product is operating. ? There cause Be cautious when unpacking and installing the product. sharp and moving parts that could personal injury. are Do not tilt the unit when ? The condensed water inside Sharp edges could cause injury. ? specified refrigerant used can spill ? . control with Replace the all batteries be done in accordance with local and Do not mix old and new ones new same batteries ? liquid from the batteries gets onto There is risk of fire or a run long time when the humidity and a door or for is very a window is left open. ? burns other health hazards. It is not be harmfull for your health. recharge or disassemble the dispose off batteries in fire. ? Moisture may condense and wet furniture. issues. or explode. a Do not expose your skin plants to the cool or hot or kids or air draft. This could harm to your health. damage Use a firm stool or ladder when cleaning, maintaining or repairing the product at an height. product. sanitary and could cause serious health or They may burn high ? cause Do not drink the water drained from the ? can batteries. Do not or batteries have leaked. or Otherwise it Do not type. product failure. Do not let the air conditioner your skin or clothes, wash it well with clean water. Do not use the remote if the The chemicals in batteries could ? different types of batteries. national standards. ? refrigernat gas can cause frostbite (cold burn) refrigerant gas leaks during the installation, ventilate the area immediately. in the remote of the The If the . If air enters the refrigerant system, an excessively high pressure results, causing equipment damage or injury. Dismantling the unit, treatment of the refrigerant oil and eventual parts should If the refrigerant gas leaks during the repair, do not touch the leakaing refrigerant gas. Do not mix air or gas other than the in the system removing or uninstalling it. ? If the ? Be careful and avoid personal injury. Owner's Manual 5 ENGLISH Electrical Safety Electrical ? This appliance must be Safety properly grounded. To minimize the risk of electric ? ? ? alway plug into a grounded oulet. grounding plug. Attaching the adapter ground terminal to the wall receptacle cover screw does not ground the appliance unless the cover screw is metal and not insulated, and the wall receptacle is grounded through the house wiring. If you have any doubt whether the air conditioner is properly grounded, have the wall receptacle and circuit checked by a qualified electrician. Do not cut or remove Temporary shock, you the must prong from the power Use of an Adapter We strongly discourage the use of an adapter due to potential safety hazards. For temporary connections, only a genuine adapter, available from most local hardware stores. Ensure that the large slot in the adapter is aligned with the large slot in the receptacle for a proper polarity connection. To disconnect the power cord from the adapter, use one hand on each to avoid damaging the ground terminal. Avoid frequently unplugging the power cord as this can lead to eventual ground terminal damage. use Never ? use the appliance Temporary We with a broken adapter. Use of an Extension Cord strongly discourage the use of an use only CSA certified and situations, extension cord due to UL listed 3-wire This appliance should be installed in accordance guide to help to explain product features. Symbols potential safety hazards. For temporary grounded extension cords, rated 15 A, 125 V. with national wiring regulations. 6 guide acts used in this Manual This symbol alerts you to the risk of electric shock. This symbol alerts you to hazards that may air conditioner. NOTE This This symbol Room Air Conditioner indicates special notes. cause harm to the as a Product Introduction Product Introduction Here is a brief introduction of the indoor and outdoor units. Please indoor unit see the information specific to your type. Indoor Units ENGLISH Standard Split Type Display panel LED indicators Air inlet Grille tab Plasma filter (Optional) Front grille ON/OFF button Air filter Air outlet Louvers Signal (Vertical blades) receiver Flap (Horizontal blade) Art Cool Type Display panel LED indicators Front Signal panel receiver Plasma filter Air filter ON/OFF button Air Power cord discharge Art Cool Type Wide Display panel LED indicators Plasma filter Air inlet Front panel Power cord Air filter Signal receiver ON/OFF button Air discharge Owner's Manual 7 Product Introduction Art Cool Deluxe(Type 1) Display panel LED indicators Art Cool Deluxe(Type 2) Display panel LCD indicators Air inlet Air inlet Air filter Plasma filter Plasma filter Air filter Air Air discharge Front Signal panel panel Power cord receiver ON/OFF button Power cord receiver Signal ON/OFF button Indication Operation the Lights up during : Lights up during sleep Energy-Saving Cooling Mode : Lights up during Energy-Saving Cooling Plasma : The function illustrates its Timer : Sleep OUT Lamps : On/Off mode system operation, Lights Lights up up during during timer timer mode auto error code and auto restart setting. operation.(non-Inverter Model) dynamic Mode mode Operation(Inverter by using a Model multiple lighting system. operation.(non-Inverter Model) operation or sleep mode auto operation (Inverter Defrost mode : Lights up during defrost mode Outdoor unit : Lights up during outdoor unit *hot start or operation (Heat operation. (Cooling Power Display : Indicates the Auto Operation Cooling, heating, mode Dehumidification Mode Shape of display Setting temperature model Hot start Standard operation: Stops In defrost mode unit exchanger only) only) only) Too hot setting temperature operation Hot the indoor fan in and operation mode Comfortable mode. Jet Cold heating operation Too cold Cool/Heat for minutes to Energy-saving cooling mode Test Auto operation clean prevent cold air from blowing stops heating operation for few minutes coils to maintain the to remove formation of ice on the heat efficiency. Outdoor Unit Air intake vents Connecting wires Refrigerant pipes Air outlet vents Base 8 Model pump model from unit. * only) operation DOOR * discharge Front Room Air Conditioner plate Drain hose out Operating Instructions Instructions Operating How to insert the Batteries 1. Remove the battery cover by pulling it according to the arrow ENGLISH direction. 2. Insert batteries new installed making sure that the and (+) (-) of battery are correctly. 3. Reattach the cover it back into by sliding position. NOTE 1. Always use/replace 2. If the system is batteries to 3. If the save display both batteries of not to be used for their working same type. long time, a remove of remote controller starts, screen the life. fading replace both of the batteries. Wireless Remote Controller Maintenance 1. Choose a suitable place where its safe & easy to reach. 2. Fix the holder to wall etc with the screws supplied firmly. 3. Slide the remote controller inside the holder. NOTE 1. Remote controller should direct 2. Signal never be exposed to sunlight. transmitter & receiver should always clean for proper communication. Use cloth to clean them. a be soft 3. In case some other appliances also get operated with remote control, change their position or consult your serviceman. Operating 1. The signal Method receiver is inside the unit. 2. Aim the remote controller towards the unit to There should not be any blockage operate it. in between. Owner's Manual 9 Operating Instructions Wireless Remote Controller The controls will look like the 1. START/STOP BUTTON following. Signal Used to turn off/on the unit. transmitter 2. OPERATION MODE SELECTION BUTTON Used to select the mode. operation 3. ROOM TEMPERATURE SETTING BUTTONS Used to select the temperature. room 4. INDOOR FAN SPEED SELECTOR BUTTON Used to select fan speed in four steps low, medium, high and CHAOS. 5. JET COOL BUTTON Used to start (It operates 5 stop the speed cooling. or fan in super high speed in cooling mode) 6. CHAOS SWING BUTTON 1 6 3 Used to stop desired up/down or start louver movement and set the airflow direction. 7. ON/OFF TIMER BUTTONS Used to set the time of 4 and starting stopping operation. 10 2 8. TIME SETTING BUTTONS CANCEL 7 ON SET OFF AUTO CLEAN 11 Used to 9 12 8 17 19 13 18 adjust the time. 9. TIMER SET/CANCEL BUTTON Used to set and to cancel the timer operation. 10. SLEEP MODE AUTO BUTTON Used to set 14 15 sleep mode auto operation. 11. AIR CIRCULATION BUTTON 16 Used to circulate the room air without cooling or heating. ENERGY-SAVING COOLING MODE BUTTON (OPTIONAL) door Flip-up (opened) For inverter type models 12. ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature. 13. PLASMA Operation Mode BUTTON(OPTIONAL) start or stop the plasma-purification Used to function. Cooling Operation 14. HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON Auto Operation or Auto (OPTIONAL) Used to set the desired horizontal airflow direction. Changeover 15. RESET BUTTON Used Healthy Dehumidification Operation Used ), Heat Pump Model( Cooling Model( time. prior to using modes printed in blue at the bottom of buttons. Heating Operation ? prior to resetting 16. 2nd F BUTTON ) 17. AUTO CLEAN BUTTON(OPTIONAL) Used to set auto clean mode. In some models this button has control. a 2nd function of LED luminosity 18. HEATER BUTTON(OPTIONAL) (Not available in all models) 19. LCD LUMINOSITY NOTE To use button. Used to the functions Pressing printed LCD BUTTON(OPTIONAL) luminosity. in blue at the bottom of the buttons press 2 nd F button first and then the required function printed function of the respective button. To cancel the function the 2 nd F button activates the blue press the 2nd F button 10 adjust again else it will Room Air Conditioner automatically cancel if remains idle after 10 seconds. Instructions Operating Operation Mode Press the START/STOP BUTTON to 1 turn the unit on. The unit will respond with a beep. ENGLISH 1 Open the operation operation 2 3 door of the remote controller and press the mode button. Each time the button is pressed, the mode is shifted in the direction of the arrow. 4 2 ON Auto Healthy Changeover Dehumidification Cooling Auto Auto 3 For cooling or heating operation Heating (Heat pump model only) Operation (Cooling Only Model) Changeover (Heat Pump Model) set the desired indoor temperature by pressing the ROOM TEMPERATURE To raise the temperature SETTING BUTTONS. For for 4 cooling the temperature can be set within 18°C~30°Cand heating the temperature range is 16°C~30°C. Set the fan speed with the remote controller. You can To lower the temperature select the fan speed in four steps-low, medium, high and CHAOS by pressing the INDOOR FAN SPEED SELECTOR BUTTON. Each time the button is pressed, CHAOS Air Natural wind by the CHAOS the fan Fan mode is shifted. speed speed is on low. Fan speed is on medium. Fan speed is on high. logic For fresher feeling, press the INDOOR FAN SPEED SELECTOR BUTTON selector and set to CHAOS mode. In this mode, the wind blows like a natural breeze by automatically changing fan speed according to the CHAOS logic. Owner's Manual 11 Operating Instructions Healthy Dehumidification Operation During Healthy Dehumidification Operation If you select the dehumidification mode SELECTION function. It Healthy Dehumidification BUTTON, the product automatically the best condition for sets the on the OPERATION MODE starts to room run the dehumidification temperature and airflow volume dehumidification, based on the sensed current to room temperature. In this case, however, the setting temperature is not displayed on the remote controller and you are not able to control the room temperature either. During the healthy dehumidification function, the airflow volume is automatically set according to the optimization algorithm responding to the current room temperature status, so that the room condition is kept healthy and comfortable even in the very humid To run the healthy dehumidification (See operation mode) Auto season. mode follow steps 1, and 2 and 4 Operation (Cooling Only Model) In this operation mode the actual setting temperature and the fan speed automatically set by the electronic control logic based on the current room temperature. If you feel hot or cold press the temperature setting buttons respectively for more cooling or heating effect. are NOTE : You cannot set the actual setting temperature and the indoor fan operation mode. But you can use the Chaos swing in this operation. If the system is not operating as desired, switch manually to speed Auto in this another mode. To Auto run the auto operation follow steps 1, and 2. (See operation mode) Changeover Operation (Heat Pump Model) Auto operation basically is heating or cooling function of the air conditioner. But during this operation the controller changes the operation mode automatically to keep the temperature within ±2°C with respect to the setting temperature. Auto Changeover To 12 Room Air Conditioner run this operation follow steps 1, 2, 3, and 4. (See operation mode) Operating Jet Cool/Heat Instructions Operation Jet cool function can be used to cool the quickly room in hot summer. When this function is turned on, the air conditioner runs in cooling operation mode with super high fan speed and 18°C setting temperature for 30 minutes for fast and effective cooling. Similarly, jet heat function (available only in some models) warms up the room quickly by operating at super high fan speed and 30°C setting temperature for 60 minutes. You To can activate this operation by pressing the JET COOL BUTTON. change from jet cool mode to high fan speed cooling mode, press the INIDOOR FAN SPEED SELECTOR BUTTON or JET COOL BUTTON or the ROOM TERPERATURE SETTING BUTTON again. NOTE ? Jet cool function cannot be activated ? In case of pressing ? or auto changeover operations. can use jet heat function by JET COOL BUTTON for Art Cool and Art Cool Wide cooling during heating Inverter, Art Cool and Art Cool Wide(non-Deluxe) model, you and heating operation. models close the side discharges during jet cool/heat operation, for strong heating. NEO PLASMA Purification Plasma filter is a Operation (Optional) technology developed by LG to get rid of microscopic by generating a plasma of high charge electrons. and destroys the contaminants completely to provide clean and contaminants in the intake air This plasma hygienic air. kills Plasma purification can be started by pressing Repressing it will deactivate the operation. the PLASMA BUTTON on the remote controller. NOTE This feature can plasma filter is be used in any operation mode and any fan speed can be used while functioning. Auto Clean (Optional) During auto clean function, operation can be removed. AUTO CLEAN moistures left in indoor units after cooling operation or healthy dehumidification 1. Press the AUTO CLEAN BUTTON to activate this function. 2. Now whenever the unit is turned minutes internally without off, the indoor fan is still running for about cooling or dehumidification operation. 30 Also the louver is closed. 3. This dries up any remains of moisture & cleans the unit NOTE During can auto clean 4. If you press AUTO CLEAN BUTTON cancelled. internally. again during operation, this function is function, only START/STOP BUTTON, PLASMA BUTTON and AUTO CLEAN BUTTON be used. Owner's Manual 13 ENGLISH Operating Instructions Energy-Saving Cooling Mode (Optional) Energy-saving cooling mode can save energy in cooling and healthy dehumidification operation, because it operate efficiently by setting body-adaptation time according to the change of time and temperature and adjusting automatically desired temperature. can 1. Press the START/STOP BUTTON to start the unit. 2. Open the door Select on the remote controller. cooling operation or healthy dehumidification operation. 3. Press the ENERGY-SAVING COOLING MODE BUTTON. 4. To cancel the energy-saving cooling mode, press the ENERGY-SAVING again and unit will operate in previous mode(Cooling or healty dehumidification mode). COOLING MODEL BUTTON Display Luminosity (Optional) The Display Luminosity can be adjusted by using the remote control. start/stop button to start the unit. Open the door on the remote control, and, press display luminosity button. Display will be dark. Press the button again to set bright display. Press the Forced press the 2ndF button operation Operation procedures when the remote control can't be used. operation will be started if the ON/OFF button is pressed. If you want to stop operation, re-press the button. The ON/OFF button Cooling Operating mode Indoor FAN Speed Test operation During the TEST During test Room Temp. ≥ 24°C2 1 °C ≤ Room Temp. Cooling Cooling High High Healthy 24°C Room Temp. < 21°C Heating High High OPERATION, the unit operates in cooling mode at high speed fan, regardless of room resets in 18 minutes. operation, if remote controller this signal is received, the unit operates If you want to 1 "beep". use If you want to stop the operation, re-press the button. 14 < Dehumidification 22°C2 2 °C2 3 °C2 4 °C Setting Temperature temperature and Heat pump Model Model operation, Room Air Conditioner as remote controller sets. Press and hold the ON/OFF button for 3~5seconds, then the buzzer sound Operating Mode Sleep 1. Press the SLEEP MODE AUTO BUTTON to set the time when you want the unit to 2. The timer is The Instructions programmed in one-hour increments by pressing the SLEEP stop automatically. MODE AUTO BUTTON 1 to 7 times. mode is available for 1 to 7 times. sleep To alter the time 3. ? ? period in steps of 1 hour, press the SLEEP MODE AUTO BUTTON while aiming at air conditioner. (In case of non-Inverter Model) Make sure the sleep mode LED lights up. To cancel the sleep mode, press the SLEEP MODE AUTO BUTTON several times until the sleep mode LED lights (In case of Inverter Model) Make sure the Timer LED lights up. To cancel the sleep mode, press the SLEEP MODE AUTO BUTTON several times until the Timer LED lights off. ENGLISH off. NOTE ? ? The sleep mode will operate indoor fan at slow speed in cooling mode and at medium speed in heating mode for pleasant sleep. Art Cool and Art Cool Wide (non-Deluxe) close the lower discharge partially in sleep mode for pleasant sleep. In cooling mode or healthy dehumidification mode: setting temperature will rise automatically two times by 1°C over next consecutive 30 minutes (2°C comfortable sleep. Now this will be the final setting temperature as long as sleep mode is functioning. The Setting in 1 hour) for a the Current Time 1. Time can be set only when you press the RESET BUTTON. Having replacing the batteries, you should press the RESET BUTTON to reset the time. Press the Start/Stop button. 2. Press 2nd F button and check if icon is on. 3. Press the TIME SETTING BUTTONS until the desired time is set. CANCEL 4. Press the TIME SET/CANCEL BUTTON. SET NOTE Check the indicator for A.M. and P.M. Timer 1. Make Setting sure to set current time correctly the on display of the remote controller. ON OFF 2. Press 2nd F button. 3. Press the ON/OFF TIMER BUTTONS to turn timer on or off. 4. Press the TIME SETTING BUTTONS until the desired time is set. CANCEL 5. To set the selected time, press the TIMER SETTING BUTTONS aiming the remote controller at the SET signal receptor. To cancel the timer Check if setting CANCEL icon is off. Press the TIMER CANCEL BUTTON (The timer lamp on aiming the remote controller at the the air conditioner and the display will go signal receptor. SET off.) NOTE Select of the one Delay off timer following four types of operation. Delay on timer Delay off and on timer Delay on and off timer Owner's Manual 15 Operating Instructions Vertical / Horizontal Airflow Direction Control The up/down airflow (Vertical airflow) can adjusted by using the remote controller. be (Optional) The left/right(Horizontal airflow) by using the remote control. 1. Press the START/STOP BUTTON to start the can be adjusted 1. Press the START/STOP BUTTON to start the unit. unit. 2. Press the HORIZONTAL AIRFLOW 2. Press CHAOS SWING BUTTON. DIRECTION BUTTON. 3. The louvers will 3. The louvers will down 4. To swing automatically. stop the louver angle, press at swing right automatically. up & 4. To desired a stop the louvers angle, again at left & a desired again. press NOTE ? ? By pressing the CHAOS SWING BUTTON the horizontal air flow direction is changed automatically based on the chaos algorithm to distribute the air in the room evenly and at the same time to make the human body feel most comfortable as enjoying natural breeze. Always use the remote controller to adjust the up and down air flow direction. Manually moving the vertical air flow direction louver by hand could damage the mechanism.When the unit is shut off, the up/down airflow direction louver will close the air outlet vent of the system. Air Circulation Mode This operation circulates the air without cooling or heating. It can by pressing the AIR CIRCULATION BUTTON. Once the air circulation is activated you can select the air speed by pressing the INDOOR FAN SPEED SELECTOR BUTTON. be activated NOTE CHAOS Air economizes power consumption and prevents overcooling. The fan speed is changed from high to low or vice versa, depending on the ambient temperature. ? In case of inverter type models where there is operated by pressing no AIR CIRCULATION BUTTON, air circulation the PLASMA BUTTON. Auto Restart Function This function is useful in the situation of power failure. When power regains after a failure this feature restore the and the air conditioner will run in the same previous operating condition settings. NOTE This feature is enabled by factory default setting, but you can disable it by pressing the ON/OFF button for 6 seconds. The unit will beep twice and the indicator lamp(2) will blink 4 times. To enable it, press the button again for 6 seconds. The unit will beep twice and the indicator lamp(1) will blink 4 times. 16 Room Air Conditioner automatically can be if Maintenance and Service Maintenance and Service Before any maintenance, turn off the main power to the the power cord. performing unplug system, disconnect the circuit breaker and ENGLISH Indoor Unit Clean the unit with a soft dry cloth. Do not bleach or abrasives. Never ? ? use any of these Water hotter than 40°C. It may Volatile substances. They may use P o cause deformation and discoloration. wder G a soline the surface of the air conditioner. damage Air Filters The air filters behind the front cleaned remove model panel / grill should be checked and in every 2 weeks or more often if necessary. To the filters see the self explanatory diagrams for each once type. Clean the filters with a vacuum cleaner or warm soapy water. If dirt is not easily removed, wash with a solution of detergent in luke warm water. Dry well in shade after washing and reinstall the filters back in place. Plasma Filters The plasma cleaned remove model filters behind the air filter should be checked and in every 3 months or more often if necessary. To the filters see the self explanatory diagrams for each once type. Clean the filters with wash it with water and dry a vacuum well in shade an cleaner. If it is install back in dirty place. Deodorizer Filters Remove the deodorizer filters behind the air filter and expose sunlight for 2 hours. them in direct And then insert these filters into original position. Removal of Filters 1. Art Cool Type Pull down the plasma filter : grille bottom, as after shown. After lifting out the filter tab a bit and take the filter out slowly. Remove the cleaning and drying well reinstall the filter and grille by matching the hook. Front panel hook HookFront hanger panel Air filter Plasma filter The Type Wide : procedure of removal Air filter 2. Art Cool Don't touch this of filters is plasma filter within same as in Art Cool 10 seconds after opening Type model the inlet as grille, shown above. it may cause an electric shock. Owner's Manual 17 Maintenance and Service 3. Deluxe (Type 1): upside of the panel and lift it up filters. Then pull out the plasma filter Open air the as shown. The hooks of the panel will come off. Remove the Plasma filter Front panel Panel hook After and cleaning drying well reinstall the filters in their original position. 4. Deluxe (Type 2): panel as shown. Then pull the filter tab slightly forward to remove the air filter. After removing the air filter remove the plasma and deodorizer Open the front filter by slightly pulling forward. Plasma filter Front panel How to 1. Front Move use the front panel closing the link upward 5. Standard Split Type : panel 2. Front and close the front panel. panel removing Raise the link up to hook front panel forward. Two different methods to open the front panel based on hanger and remove types of air conditioner as below ; Type 1: Open Then After the front panel as shown. pull the filter tab slightly forward to remove the air filter. removing the air filter remove the plasma and deodorizer filter Deodorizer filter Plasma filter 18 Room Air Conditioner by slightly pulling forward. Maintenance and Service 2: Pull the front Type panel from both sides as shown. pull the filter tab slightly forward to remove the filter. After removing plasma and triple deodorizer filter by slightly pulling forward. Then the the air filter remove Deodorizer filter ENGLISH Plasma filter Don't touch this plasma filter within 10 seconds after opening the inlet grille, it may cause an electric shock. Outdoor Unit The heat exchanger coils and panel vents of the outdoor clogged with dirt or soot, the heat exchanger and panel vents may be professionally steam cleaned. unit should be checked regularly. If NOTE Dirty or clogged coils will reduce the operating efficiency of the system and higher operating cause costs. Operation Tips! Do not overcool the Keep room. blinds or curtains Keep the closed. This is not wastes good for the electricity. health and Make sure Do not let direct sunshine enter Adjust the vertical and horizontal airflow direction to ensure a are Avoid shut as uniform operation. Ventilate the regularly. temperature in the Use room high fan room. speed for effective and fast occasionally. cooling. doors and much possible to keep air in the when the air conditioner thight. opening windows room Clean the air filter that the temperature the is in doors and windows room uniform. Blockages as the cool room. in the air filter Since windows are kept good idea reduce the airflow and closed, it is lower cooling and dehumidifying effects. to open them and Clean at least and ten. once a ventilate the every The unit gives its rated cooling capacity when the fan speed is high. room now two weeks. Self-Diagnosis This unit has an inbuilt Function error diagnosis capability. Please contact your serviceman/dealer in such Error Display LED ( sec 3 sec 3 Unit LED( ) will blink in case if thermistor fails. situation ) (once) 3 a Check Point ? Indoor room ? Indoor pipe temperature temperature thermistor open/short. thermistor open/short. sec Owner's Manual 19 Maintenance and Service Troubleshooting Tips! Save The air conditioner may be Problem time and money! when: operating abnormally Possible Causes What To Do The air conditioner is ? unplugged. The fuse is blown/circuit breaker is Air Make sure the air conditioner pushed completely ? Check the house fuse/circuit breaker box and tripped. Power failure. ? conditioner does not start is plug into the outlet. replace the fuse or reset the breaker. If power failure occurs, turn the mode control to OFF. When power is restored, wait 3 minutes to restart the air conditioner to prevent tripping High voltage. ? If the of the compressor overload. voltage is unusually very high trip. or low the circuit Breaker will ? Airflow is restricted. Make sure furniture there are no blocking curtains, blinds, or the front of the air conditioner. The air filter is Air The Clean the filter at least every 2 weeks. See the Maintenance and Service section. ? When the air conditioner is first turned on, you need to allow time for the room to cool dirty. may have been hot. room conditioner ? does not cool as down. it should Cold air is Check the There 1. Anything temperature settings. might source Call the service escaping. be any in the try 2. Main power cord is too hot or 3. Error code is self 4. Water leaks from indoor unit Any switch, breaker Make ? sure Check and the they are remove using registers correct. such turn it source or the air conditioner. etc. happen. Stop restart the the unit and system in such cases. damaged. diagnosis. even (safety, earth) if the or humidity is low. fuse fails to work properly User must carry routine checkup & cleaning to avoid unit's poor performance. In case of special situation, the job must be carried out by service person only. 20 Room Air Conditioner and following situations burning smell, loud noise to repair by yourself or as generated by ? off while immediately in abnormal such Check for open furnace floor cold air returns. room. turn the breaker off. Never 5. heating ?