Visit us at http://www.lgservice.com LG LG Room Air Conditioner OWNER'S MANUAL Prior to installation, this air- conditioning 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 performance and service comfortable & pleasant. to make your life 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.: 3828A24010C Room Air Conditioner Owner's Manual TABLE OF CONTENTS A. FOR YOUR RECORDS 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 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 the side of each unit. your receipt to this page in the event you need purchase or for warranty issues. READ THIS MANUAL 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 (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 Room Air Conditioner 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 or repair maintenance of this unit. ? Contact the installer for installation of this unit. ? The is not intended for use by young infirm persons without supervision. Children should be supervised to ensure that appliance children or ? Young they do not ? When the power cord is to be replaced, replacement work shall be performed by authorized personnel ? play with appliance. only using only genuine replacement parts. Installation work must be performed in accordance by qualified and authorized personnel only. If the appliance is supplied from a cord extension set or an electrical portable outlet device, the cord extension set on electrical portable outlet device must be positioned so that it is not subject to splashing or ingress of moisture. with the National Electric Code Vertical / Horizontal Airflow Direction 2 on Instructions........................9 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 ? Safety Precautions Safety To prevent injury to the Precautions user or other Incorrect operation due to ignoring the 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 sure not to do. or underrated correctly Do not 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. dealer, seller, qualified electrician, or an Authorized Service Center. Do not disassemble or repair the product by yourself. a ? There is risk of fire 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 electric shock can cause or fire. Install the box ? panel and the cover of control securely. 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 product on a defective installation stand. Be installation area sure that the does not deteriorate with There is risk of fire or electric shock. Never install the outdoor unit on a moving base where it can It may cause product to fall. ? reinstall , Authorized Service Center. ? or a place from There is risk of fire, electric product is soaked (flooded or submerged) in water contact an Authorized Service Center for repair before using it again. , fall down. The falling outdoor unit can cause damage or shock, explosion, injury. When the age. ? or replaced. or Do not install the installation, removal always contact the dealer or an ? There is risk of fire or eletric shock. injury or even death of a person. In outdoor unit the step-up capacitor supplies high voltage electricity to the electrical components. Be sure to discharge the capacitor completely before conducting the repair work. ? An charged capacitor can cause electrical shock. When installing the unit, use the provided with the product. Be installation kit sure are to attempt to ? Otherwise the unit may fall and injury. cause severe ? The only those parts which svc parts list. Never modify the equipment. use listed in the use of electrical inappropriate parts can cause an shock, excessive heat generation or fire. Owner's Manual 3 Precautions Safety Indoor/outdoor wiring connections must Safely dispose off the packing be secured tightly and the cable should Like screws, nails, batteries, broken things etc after installation or svc and be routed force properly so that there pulling the cable from the is no then tear away and thraw away the connection terminals. Be sure to check the ? refrigerant to the on the product. Incorrect normal refrigerant used can prevent the operation of the unit. Children may is not to check that the power cable dirty, loose or broken and then only insert the plug completely. plastic play with them and cause ? ? Otherwise it may shock. cause a Do not allow water to parts. fire run or a loose electrical or ? loose or broken power plug or fire. can electric shock Do not touch operate, or repair the product with wet hands. Hold the plug by hand when taking out ? into electric , There is risk of electric shock Do not store Install the unit away from water or or fire. allow or use or even flammable gas combustibles near the product. sources. There is risk of fire and electric shock. 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. ? sure plug injury. used. Please read the label ? Make packaging bags. Improper or loose connections can cause heat generation or fire. ? materials. There is risk of fire, failure of the product, or ? There is risk of fire. electric shock. Do not use space for a the 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.) regularly. ? Oxygen deficiency could occur and hence ? harm your health. or Ventilate the 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, strange sounds, smell or smoke comes 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 time when ? There is risk of If from There is risk of electric shock. care especially to ? ensure that nobody step on or fall Take This could result in personal injury and care to ensure that power cable Do not could not be onto ? There is risk of fire or product damage or failure, operation. place ANYTHING or the power on cable. pulled out or damaged during operation. the outdoor unit. ? There is risk of unintended kids could fire. 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. ? There is risk of electric shock electric shock. ? There is risk of fire or electric shock. product damage. Do not plug or unplug the power supply plug to turn the ON/OFF unit When flammable gas leaks, turn off the gas and open for ventilation before turn the product on. . ? ? There is risk of fire or electric shock. Two or more people must lift and transport the product. ? Avoid personal injury. Do not install the product where it will be exposed to sea wind (salt spray) directly. ? Keep level even when installing the product. It may cause To avoid vibration 4 or noise. Room Air Conditioner corrosion Do not install the or ? on the product. product where the disturb the ? noise neighbors window off. There is risk of 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. neighborhoods. It may cause a problem for your and hence dispute. or Install the drain hose to hot air from the outdoor unit could damage or ? Do not use the telephone or turn switches on explosion or fire. a ? Low refrigerant levels may cause failure of product. Safety Precautions Do not use the product for special purposes, such as Do not block the inlet or outlet of air flow. Use preserving foods, works of art, etc. It is a consumer air conditioner, not a precision refrigeration system. ? There is risk of damage or loss of a harsh soft cloth to clean. Do not water etc. property. ? It may cause product failure. ? There is risk of fire, electric to the Do not touch the metal parts of the product when removing the air filter. Do not step on or put anyting on the product. (outdoor units) There is risk of personal injury. ? There is risk of personal injury 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 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 unpacking and installing the product. sharp and moving parts that could personal injury. ? are Do not tilt the unit when uninstalling ? Be cautious when refrigerant gas leaks during the repair, do not touch the leakaing refrigerant gas. Sharp edges could cause injury. ? Do not mix air or gas other than the in the system removing or it. specified refrigerant used The condensed water inside can spill ? . control with Replace the all be done in accordance with local and Do not mix old and national standards. of the new same batteries refrigernat gas can cause frostbite (cold burn) refrigerant gas leaks during the installation, ventilate the area immediately. ? batteries in the remote new ones 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 Otherwise it Do not can be harmfull for your health. recharge or disassemble the dispose off batteries batteries. Do not type. in afire. or different types of batteries. ? If the If the liquid from the batteries gets onto There is risk of fire or 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 run long time when the humidity and a door or a for is very window is left open. ? They may burn or explode. Do not expose your skin or kids or plants to the cool or hot air draft. a high batteries have leaked. ? The chemicals in batteries could or cause burns ? other health hazards. Moisture may condense and wet or Do not drink the water drained from the Use product. a It is not sanitary and could cause serious health OPERATING ? This could harm to your health. firm stool repairing ? damage furniture. issues. TEMPERATURE(°C) - ? the or ladder when cleaning, maintaining or product at an height. Be careful and avoid personal injury. Non Inverter Model COOLING MODE INDOOR OUTDOOR MAX. MIN. MAX. MIN. 32°C2 1 °C4 3 °C2 1 °C HEATING MODE INDOOR OUTDOOR MAX. MIN. MAX. MIN. 27°C2 0 °C2 4 °C1 °C OPERATING TEMPERATURE(°C) - Inverter Model COOLING MODE INDOOR MAX. OUTDOOR MIN. MAX. MIN. 32°C1 8 °C4 3 °C -10°C HEATING MODE INDOOR MAX. OUTDOOR MIN. MAX. 30°C1 8 °C2 4 °C MIN. -10°C Owner's Manual 5 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 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 Power cord Air 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 Signal panel panel Power cord receiver ON/OFF button Power cord receiver 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 or *hot start operation (Heat model operation. (Cooling Power Display : Indicates the Auto Operation Cooling, heating, mode Dehumidification Mode Shape of display Setting temperature Hot start Standard Too hot operation: Stops the In defrost mode unit exchanger only) only) only) setting temperature operation Hot indoor fan in and operation mode Comfortable mode. Jet Cold heating operation for Too cold Cool/Heat 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 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 Usedtoselectfanspeedinfoursteps low, medium, high and CHAOS. 5. JET COOL BUTTON Used to start 5 stop the speed cooling. or (It operates 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 Cooling Model( ), Heat time. prior to using modes printed in blue at the bottom of buttons. Heating Operation ? prior to resetting 16. 2nd F BUTTON Pump Model( ) 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. Operating Operation Instructions Mode Press the START/STOP BUTTON to 1 1 turn the unit on. The unit will respond with a beep. Open the door of the remote controller and press the operation mode button. Each time the button is pressed, operation mode is shifted in the direction of the arrow. 2 3 the 4 2 ON Cooling Auto Auto 3 For cooling or heating operation Auto Healthy Changeover Dehumidification 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 To lower the temperature SETTING BUTTONS. Forcoolingthetemperaturecanbesetwithin18°C~30°Cand heating the temperature range is 16°C~30°C. for 4 Set the fan speed with the remote controller. You can 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 sets the the best condition for 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,and2 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,and2. (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,and4. (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 can activate this operation by pressing the JET COOL BUTTON. change from jet cool mode to high fan speed cooling mode, press the JET To INIDOOR FAN SPEED SELECTOR BUTTON or COOL BUTTON or the ROOM TERPERATURE SETTING BUTTON again. NOTE ? Jet cool function cannot be activated ? In ? Art Cool and Art Cool Wide models close the side case of pressing cooling during heating or auto changeover operations. can use jet heat function by Inverter, Art Cool and Art Cool Wide(non-Deluxe) model, you JET COOL BUTTON for and heating operation. discharges during jet cool/heat operation, for strong heating. NEO PLASMA Purification Plasma filter is Operation (Optional) technology developed by LG to get rid of microscopic by generating a plasma of high charge electrons. This plasma kills and destroys the contaminants completely to provide clean and hygienic air. a contaminants in the intake air 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 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 canbeused. Owner's Manual 13 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 Heat pump Model Model Room Temp. ≥ 24°C2 1 °C ≤ Room Temp. Operating mode Cooling Cooling Indoor FAN Speed High High Test operation During the TEST 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. During test 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 24°C 22°C2 2 °C2 3 °C2 4 °C Setting Temperature temperature and Healthy < Dehumidification 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 sleep programmed ? ? in one-hour increments by pressing the stop automatically. SLEEP MODE AUTO BUTTON 1 to 7 times. mode is available for 1 to 7 times. To alter the time 3. Instructions (In case of period in steps of 1 hour, press the SLEEP MODE AUTO BUTTON while aiming at air conditioner. non-Inverter Model) Make sure the sleep mode LED lights up. To cancel the sleep mode, press the SLEEP (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 sleep mode LED MODE AUTO BUTTON several times until the Timer LED lights lights off. off. NOTE ? The sleep mode pleasant sleep. will operate indoor fan ? Art Cool and Art Cool Wide at slow (non-Deluxe) in speed close the lower cooling mode and at medium discharge partially in sleep speed in mode for heating mode for pleasant sleep. In cooling mode or healthy dehumidification mode: The 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. 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 Checkif setting CANCEL iconisoff. 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 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. damage the wder G asoline surface of the air conditioner. 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 filters behind the air filter should be checked and cleanedonceinevery3monthsormoreoftenifnecessary.To remove the filters see the self explanatory diagrams for each model type. Clean the filters with a vacuum cleaner. If it is dirty wash it with water and dry well in shade an install back in 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 air filters. Then pull out the plasma filter Open 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 filter by slightly pulling Open the front 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 as below ; on hanger types and remove of air conditioner 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 by slightly pulling Deodorizer filter Plasma filter 18 Room Air Conditioner 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 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 that the are Avoid shut Do not let direct sunshine enter Adjust the vertical and horizontal airflow direction to ensure a as when the air conditioner uniform operation. Clean the air filter 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 room thight. opening windows 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 as 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 try generated by ? off while immediately in abnormal such Check for open furnace floor cold air returns. room. turn the breaker off. Never 5. heating ?