website http://www.lgservice.com LG LG Room Air Conditioner OWNER'S MANUAL MODELS : SM Chassis (INVERTER MODELS) 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. ENGLISH Room Air Conditioner Owner's Manual TABLE OF CONTENTS FOR YOUR RECORDS Safety Precautions.........................3 Write the model and serial numbers here: Model # Prior to Operation ..........................9 Serial # You find them can on a label on the side of each unit. Dealer's Name Introduction ..................................10 Date Purchased your receipt to this page in the event you need it to prove date of purchase or for warranty issues. Staple Electrical Operating Safety ...........................11 Instructions.................12 READ THIS MANUAL Inside you will find many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive Maintenance and Service ............26 care on your of time and money over part can save you a great deal 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 ? The air conditioner is not intended for ? use by young children or invalids without supervision. Young children should be supervised to ensure that ? Room Air Conditioner maintenance of this unit. Contact the installer for installation of this unit. ? 2 or ? they When do not the play with the air conditioner. power cord is to replacement work shall be be replaced, performed by authorized personnel only using only genuine replacement parts. Installation work must be performed in accordance with the National Electric Code by qualified and authorized personnel only. Safety Safety To Precautions Precautions prevent the injury of the user or other people and property damage, the following instructions must be followed. Incorrect by the The operation due to ignoring following indications. meanings of the instruction will harm cause or damage. This symbol indicates the possibility of This symbol indicates the possibility of injury or damage symbols used in this manual are as Be Be sure death The seriousness is classified or serious ENGLISH injury. to properties only. shown below. sure not to do. to follow the instruction. Installation Do not use damaged cords, plugs, or a power loose socket. For electrical work, contact dealer, seller, a qualified electrician, or an Authorized the use the power plug and socket with the ground Always terminal. Service Center. ? There is risk of fire or electric ? Install the cover There is risk of fire or electric ? There is risk of electric shock. shock. shock. panel and the of control box securely. Do not modify or extend the power cord. Do not install, remove, install the unit or re- by yourself (customer). ? There is risk of fire shock. or electric ? There is risk of fire shock. or electric ? There is risk of explosion or fire, electric shock, injury. Owner's Manual 3 Safety Precautions Be cautious when and installing the For unpacking product. Do not install the installation, always contact the dealer or an a product on defective installation stand. Authorized Service Center. ? Shape edges could cause injury. Be especially careful of the sharp edges. Be sure the installation ? There is risk of explosion, or fire, electric shock, ? It may cause damage to injury. injury, accident, product. or the Do not let the air conditioner area does not deteriorate with age. run for a long time when the is very high and a a window is left open. humidity door ? If the base collapses, the air conditioner could fall with it, ? or Moisture may condense and wet or damage furnishings. causing property damage, product failure, and personal injury. Operation Take care to ensure that power cords could not be pulled out operation. ? or place anything on power cord. There is risk of fire or electric Room Air Conditioner ? There is risk of fire shock. the Do not turn the airconditioner ON or OFF by plugging or unplugging the power plug. damaged during shock. 4 Do not or electric ? There is risk of fire shock. or electric Safety Use a dedicated outlet for this appliance. ? There is risk of fire or electric cord from the outlet. Do not Do not place a heater or other appliances near the power touch it with wet hands. cable. Grasp ? shock. the plug to There is risk of fire remove or the electric ? There is risk of shock. Do not allow water to electric run into product, Do not store of Do not use flammable gas or combustibles near the air part. Precautions fire, failure of the and/or electric shock. use the tightly closed long time. ENGLISH product in space for a a conditioner. ? There is risk of fire, failure of the product, ? and/or electric shock. There is risk of fire or failure of Oxygen deficiency could ? Wax Thinner When flammable gas leaks, turn off the gas and open a window for Unplug the unit if strange Stop operation sounds odors, smoke window in storm ventilation before turn the comes on. Do product not use the telephone or turn switches ? on or There is risk of or from it. If possible, and close the or remove hurricane. the air conditioner from the window off. explosion occur. product. before the hurricane arrives. or fire. ? There is risk of fire, failure of the product, and/or electric shock. ? There is risk of failure of property damage, product, or electric shock. Owner's Manual 5 Safety Precautions Do not open the inlet grill of product during operation. When the the (flooded (Do not touch the contact electrostatic is ? so filter, if the unit product is soaked submerged), Ventilate the or an Authorized with stove, etc. appliance together Service Center. equipped.) There is risk of electric shock, physical injury, product. ? There is risk of electrical shock. ? An oxygen shortage may occur. or Unplug the appliance before performing cleaning or When the maintenance. disconnect the power supply plug or turn off the breaker. ? this a well when room using There is risk of electric shock. used for ? a product is long time There is risk of failure, or not be Take care to ensure nobody could step product damage operation. or that on or ? unintended There could result in personal injury and product damage. Installation Always check for gas(refrigerant) leakage installation or repair of product. ? Low refrigerant levels product. may Install the drain hose to after cause failure of ensure away ? that water is drained Keep level even when installing the product. properly. A bad connection may water leakage. cause ? To avoid vibration or water leakage. 90˚ 6 Room Air Conditioner fall onto the outdoor unit. Safety Do not install the where the noise product or hot air from the outdoor unit could Use two and or more people to lift transport the air Precautions Do not install the product exposed to (salt spray) directly. where it will be conditioner sea wind damage the neighborhoods. ? It may cause a problem for your ? Avoid ? personal injury. It may cause corrosion in the product. Corrosion, particularly on neighbors. the condenser and could or evaporator fins, product malfunction inefficient operation. cause Operation Do not direct airflow at occupants.(Don't sit draft.) room in the Do not use the product for special purposes, such as preserving foods, works of art, etc. It is a consumer conditioner, not a Do not block the inlet or outlet of air flow. air precision refrigeration system. ? This could damage your health. or loss of Do not touch the metal parts ? There is risk of damage ? It may cause product failure. property. Use not a soft cloth to clean. Do use harsh solvents, ? etc. There is risk of fire, electric shock plastic parts of to the damage the product. or detergents, of the product when removing the air filter. They are very sharp! ? There is risk of personal injury. Do not step on or put anything on the product. (outdoor unit) ? There is risk of failure of personal injury and product. Owner's Manual 7 ENGLISH Precautions Safety Always insert the filter securely. Clean the filter every two weeks or often if necessary. ? A dirty filter more reduces the product damage. Use a efficiency maintaining ? malfunction firm stool or or ? or other the air inlet Do not drink the water drained from the unit. outlet while the air conditioner is of the air conditioner and could cause Do not insert hands objects through There plugged are sharp that could cause in. and moving parts personal injury. ? It is not sanitary and could cause serious health issues. or ladder when cleaning or Replace all the batteries in the remote. the air conditioner. Be careful and avoid personal injury. ? There is risk of fire or explosion. Disuse Do not Do not recharge or disassemble the dispose of batteries in a fire. batteries. If the skin from the batteries gets onto your clothes, wash it well with clean water. liquid or Do not use the remote if the batteries have leaked. ? They may burn or explode. ? The chemicals in batteries could health hazards. 8 Room Air Conditioner cause burns or other Prior to Prior to for Preparing 1. Contact 2. 3. Use an Operation Operation installation in the power Plug Operation specialist plug properly. for installation. ENGLISH dedicated circuit. a 4. Do not use an extension cord. 5. Do not 6. If the start/stop operation by plugging/unplugging the power cord. cord/plug is damaged, replace it with only an authorized replacement part. Usage 1. a long time may be hazardous to your health. Do not expose plants to direct airflow for a long time. Due to the possibility of oxygen deficiency, ventilate the room when using the appliance together with stoves or other heating devices. Do not use this air conditioner for non-specified special purpose (e.g. preserving precision devices, food, pets, plants, or art objects). Such use may damage your properties. Being exposed to direct airflow for occupants, pets, 2. 3. or Cleaning and Maintenance 1. Do not touch the metal 2. Do not 3. parts of the unit when removing the filter. Injury water to clean inside the air conditioner. can occur. destroy the insulation, leading to electric shock. When cleaning the unit, first make sure that the power and breaker are turned off. The fan rotates at very high speed during operation. There is a possibility of injury if the unit's power is triggered while cleaning inner parts of the unit. use Exposure to water can a Service For repair and maintenance, OPERATING contact your authorized service dealer. TEMPERATURE(°C) Maximum Indoor Cooling Heating dry bulb Temperature dry bulb Temperature Maximum Outdoor dry bulb Temperature Minimum Outdoor dry bulb Temperature Maximum Indoor dry bulb Temperature Minimum Indoor dry bulb Temperature Maximum Outdoor dry bulb Temperature Minimum Outdoor dry bulb Temperature Minimum Indoor 32°C 18°C 43°C -10°C 30°C 18°C 24°C -10°C Owner's Manual 9 Introduction Introduction Symbols used in this Manual This symbol alerts you to the risk of electric shock. This symbol alerts you to hazards that may cause harm to the air conditioner. NOTICE This symbol indicates special notes. Features This appliance should be installed in accordance guide to help to explain product features. Indoor Air Filter with national wiring regulations. This guide Air Inlet Front Grille Air Discharge Operation Indication Lamps/ Signal Receptor Outdoor (Side) (Rear) Air intake vents Air outlet vents 10 Room Air Conditioner Piping acts as a Electrical Electrical ? This appliance must be Safety properly grounded. To minimize the risk of electric ? Do not cut ? Attaching the unless the house or remove the shock, you must alway plug prong from the power grounding adapter ground cover screw terminal to the wall is metal and not into a grounded oulet plug. receptacle cover screw does not insulated, and the wall receptacle is ground the appliance grounded through the wiring. If you have any doubt whether the air conditioner is circuit checked by a qualified electrician. ? Safety Temporary Use of an properly grounded, have the wall and receptacle Adapter We strongly discourage the use of an adapter due to potential safety hazards. For temporary use only a UL-listed 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. connections, ? Never use the appliance with Temporary We a broken adapter. Use of an Extension Cord strongly discourage the use of an extension cord due to potential safety hazards. For temporary use only CSA certified and UL listed 3-wire grounded extension cords, rated 15 A, 125 V. situations, Owner's Manual 11 ENGLISH Operating Instructions Operating Instructions Remote Controller 1. Remove the arrow 2. Insert battery cover by pulling it according to the direction. new batteries battery are installed 3. Reattach the cover making sure that the (+) correctly. by sliding it back into and (-) of position. NOTICE Use 2 AAA(1.5volt) batteries. use rechargeable batteries. Do not Storage ? and Tips For Using the Remote Control The remote control may be stored mounted ? on a wall. To operate the air room remote control at the conditioner, aim the signal receptor. Signal Receptor Receives the signals from Operation the remote Indication On/Off Timer or : Sleep Mode Defrost Mode : : control.(Signal receiving sound: two short beeps or one long beep.) Lamps Lights Lights up up during the during Timer system operation. operation or Sleep mode. Lights up during Defrost Mode or Hot operation (Heat pump model only) Start Plasma Mode : Lights up during plasma-purification operation. (option) Auto Restart Mode : Lights Auto Restart Button : up during if Restart Button is pressed. In failure of electric power, if the button is pressed the unit runs as previous setting operation when power returns. Forced Operation Button : Operation starts, and 12 Room Air Conditioner when this button is stops when you press the pressed button again. Signal receptor Operation indication lamps Operating Remote Control The controls will look like the Instructions Operations following. Controls Signal transmitter 1. START/STOP BUTTON Operation starts when this button is pressed and stops when the button is pressed again. ENGLISH 2. OPERATION MODE SELECTION BUTTON Used to select the operation mode. 3. ROOM TEMPERATURE SETTING BUTTONS Used to select the room temperature. 4. INDOOR FAN SPEED SELECTOR Used to select fan speed in four steps low, medium, high and CHAOS. 5. JET COOL Used to start 5 or stop the speed cooling.(speed cooling operates cooling mode.) 1 super high fan speed 6. CHAOS SWING BUTTON Used to stop or start louver movement and set the desired up/down airflow direction. 6 3 7. ON/OFF TIMER BUTTONS Used to set the time of starting and 4 operation. (See 10 2 CANCEL ON SET OFF 12 AUTO CLEAN 11 operation. (See 14 22) page 22) 10. SLEEP MODE AUTO BUTTON Used to set Sleep Mode Auto operation. 16 15 stopping 22) 9. TIMER SET/CANCEL BUTTON Used to set the timer when the desired time is obtained and to cancel the Timer 17 8 13 page 8. TIME SETTING BUTTONS Used to adjust the time. (See page 9 7 in (See page 22) 11. AIR CIRCULATION BUTTON Used to circulate the room air without cooling Flip-up door (opened) Operation Mode Operation Healthy or Auto Cooling Model( ), Heat Pump Model( 23) 15. RESET BUTTON Used prior to resetting time. Operation 16. 2nd F Button Used prior to using modes printed in blue at the bottom of buttons. (See page 21) Heating Operation ? page 14. HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON (OPTIONAL) Used to set the desired horizontal airflow direction. Changeover Dehumidification heating. (See 13. NEO PLASMA(OPTIONAL) Used to start or stop the plasmapurification function. (See page 20) Cooling Operation Auto or 12. ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature. ) 17. AUTO CLEAN (OPTIONAL) Used to set Auto Clean mode. Owner's Manual 13 Operating Instructions Cooling operation 1 Press the a 2 Start/Stop button. respond with The unit will beep. Open the door of the remote controller. To select Cooling Operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is shifted in the direction of the arrow. Auto Cooling Changeover 3 Heating (Heat pump model only) Close the door of the remote controller. Set the lower than the set within a ON 4 Healthy Dehumidification Set the fan room temperature temperature. The temperature can be range of 18°C~30°Cat intervals of 1°C. To raise the temperature To lower the temperature speed again with the door of the remote controller still closed. You can select the fan speed in four steps-low, medium, high and CHAOS. Each time the button is pressed, the fan speed mode is shifted. Natural wind by the CHAOS For fresher blows like 14 a logic press the Indoor fan speed selector and set to CHAOS mode. In this mode, the wind natural breeze by automatically changing fan speed according to the CHAOS logic. feeling, Room Air Conditioner Operating Auto Instructions operation (Optional) 1 Press the a 2 beep. Open the door of the remote controller. To select Auto Operation, press the operation mode selection button. Each time the button is pressed, the operation mode is shifted in the direction of the 3 The arrow. Auto Cooling ON ENGLISH Start/Stop button. respond with The unit will Healthy Dehumidification temperature and fan speed electronic controls based on are Heating (Heat pump model only) automatically the actual room set by the temperature. If you want to change the set temperature, press the Room Temperature Setting buttons. The cooler or warmer you feel, the more times (up to two times) you should press the button. The set temperature will be changed automatically. To raise the temperature To lower the temperature During Auto Operation You cannot control the indoor fan If the system is not operating speed. as It has already been set desired, manually switch by the Fuzzy rule. to another mode. The system will not cooling mode to the heating mode, or from heating mode to cooling mode, it must be done by manually resetting. During Auto Operation, pressing the chaos swing button makes the horizontal louvers swing up and down automatically. If you want to stop auto-swing, press the chaos swing button again. automatically switch from the Owner's Manual 15 Operating Auto Instructions changeover operation(Optional) 1 Press the a 2 Start/Stop button. respond with The unit will beep. Open the door of the remote controller. To select Auto Changeover Operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is shifted in the direction of the arrow. Cooling 3 Auto Healthy Changeover Dehumidification Heating (Heat pump model only) Close the door of the remote controller. Set the lower than the set within a room temperature temperature. The temperature can be range of 18°C~30°Cat intervals of 1°C. To raise the temperature To lower the temperature ON 4 Set the fan speed again with the door of the remote controller still closed. You can select the fan speed in four steps-low, medium, high and CHAOS. Each time the button is pressed, the fan speed mode is shifted. During Auto changeover Operation changes the operation The air conditioner mode automatically to keep indoor temperature. When temperature vary over ±2°C with respect to setting temperature, air conditioner keeps the temperature within ±2°C with respect to setting temperature by auto changeover mode. 16 Room Air Conditioner room room Operating Healthy dehumidification Instructions operation Press the 1 ENGLISH Start/Stop button. respond with The unit will a beep. Open 2 the door of the remote controller. To select Dehumidification Operation, Healthy Operation Mode press the Selection button. Each time the button is pressed, shifted in the direction of the Set the fan operation Auto Healthy Changeover Dehumidification Cooling 3 the speed again mode is arrow. Heating (Heat pump model only) with the door of the remote controller still closed. You can select the fan speed in four steps-low, medium, high, or CHAOS. Each time the button is pressed, the fan speed mode is shifted. ON Natural wind by the CHAOS For fresher logic press the Indoor Fan Speed Selector and set to CHAOS mode. In this mode, the wind blows like a natural breeze CHAOS feeling, by automatically changing logic. fan speed according to the During Healthy Dehumidification Operation If you select the dehumidification mode on the operation selection button, the product starts to run the dehumidification function. It automatically sets the room temp. and airflow volume to the best condition for dehumidification, based on In this case, however, the setting control the room temp. either. the sensed current temp. is not room displayed temp. on the remote controller and you are not able to During the healthy dehumidification function, the airflow volume is automatically set according to the optimization algorithm responding to the current room temp. status, so that the room condition is kept healthy and comfortable even in the very humid season. Owner's Manual 17 Operating Instructions Heating operation (Heat pump model 1 Press the Start/Stop button. respond with The unit will a 2 only) beep. Open the door of the remote controller. To select Heating Operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is shifted in the direction of the arrow. Auto Cooling Healthy Dehumidification Changeover 3 Heating (Heat pump model only) Close the door of the remote controller. Set the The temperature higher than the room temperature. temperature can be set within a range of 16°C~30°Cat intervals of 1°C. ON 4 Set the fan To raise the temperature To lower the temperature speed again with the door of the remote controller still closed. You select the fan speed in four can steps--low, medium, high and CHAOS. Each time the button is pressed, the fan speed mode is shifted. Natural wind For fresher by the wind blows like 18 CHAOS a logic press the Indoor Fan Speed Selector and set to CHAOS mode. In this mode, the natural breeze by automatically changing fan speed according to the CHAOS logic. feeling, Room Air Conditioner Operating Jet cool Instructions operation 1 Press the a 2 beep. Press the Jet Cool button to the speed cooling will on 3 ENGLISH Start/Stop button. respond with The unit will operate mode and the unit at super high fan speed mode for 30 minutes. operate cooling To cancel the Jet Cool fan speed button again and the unit mode, press the Jet Cool button, the room temperature setting button will operate at high fan speed on cooling or the mode. or or NOTICE During the JET COOL function at any moment, the A/C starts to blow the cool air at extremely high speed for 30 minutes setting the room temp. automatically to 18°C. It is especially used to cool the room temp. quickly in a hot summer. In heat pump mode or auto changeover mode, however, the JET COOL function is not available. In order to return to the normal mode selection cooling mode from the JET COOL mode, just press the operation button, airflow volume selection, temp. setting button or the JET COOL button again. Owner's Manual 19 Operating Instructions NEO PLASMA purification operation(Optional) 1 Press the Start/Stop button. respond with a The unit will beep. 2 Open the door of the remote controller. Press the PLASMA button. Operation will start when the button is pressed and stop when the button is pressed again. 3 Set the fan speed again controller closed. You with the door of the remote can select the fan speed in four steps-low, medium, high or CHAOS. Each time the button is pressed, the fan speed mode is shifted. Air purifying operation (NEO PLASMA) can be cooling, Heating or any other operations. with NEO PLASMA Air Purifying Operation only If you press the only PLASMA button, only PLASMA purification function operates. Then, fan speed is low. You can select the fan speed in four steps-low, medium, high or CHAOS. Each time the Indoor Fan button is shifted. 20 Room Air Conditioner pressed, the fan Speed Selector speed mode is Operating 2nd F Instructions operation 1 Press the a 2 ENGLISH Start/Stop button. respond with The unit will beep. Open the door of the remote controller and press the 2nd operate functions printed blue color under Function button to buttons. (Check the indication remote controller.) of 2nd function on the display of the CANCEL ON OFF SET AUTO CLEAN 3 For 2nd function the button is more disappears in a pressed again. short time details, refer to functions automatically or when next pages. Owner's Manual 21 Instructions Operating Additional Features mode Sleep 1. Press the 2. The Timer is sleep in one-hour increments programmed aiming by pressing period stop automatically. Sleep in Mode Auto button 1 to 7 times. The steps of 1 hour, press the Sleep Mode at air conditioner. the Sleep Mode Auto LED lights up. Sleep Mode, press the sleep Mode ) disappears from the operation display. sure To cancel the ( the mode is available for 1 to 7 times. To alter the time Button while 3. Make Mode Auto button to set the time you want the unit to Sleep Auto button several times until the star NOTICE The a In Sleep cooling The Mode will be comfortable operated at slow fan mode or healthydehumidification temperature will automatically rise by 1°C Setting speed (cooling) or medium fan speed (heat pump only) for sleep. mode: over the next 30 minutes and by 2°C in 1 hour for a comfortable sleep. the time 1. Time can be set only when you press the Reset button. Having replacing the batteries, you should press the reset buttons to reset the time. Press the Start/Stop button. 2. Press 2nd F button and check if 2nd F icon is 3. Press the Time Setting on. buttons until the desired time is set. CANCEL 4. Press the Timer SET button. SET NOTICE Check the indicator for A.M. and P.M. Delay 1. Make sure start/Pre-set the time is set stop correctly on the display of the remote controller. 2. Press 2nd F button. 3. Press the ON/OFF Timer buttons to turn Timer 4. Press the Time Setting 5. To set the selected on or off. ON OFF buttons until the desired time is set. time, press the Timer setting button aiming the remote controller at the signal receptor. SET To cancel the timer CANCEL setting Check if 2nd F icon is off. Press the Timer Cancel button ET CANCEL (The timer lamp on aiming the remote controller at the the air conditioner and the display will go signal receptor. out.) NOTICE Select one Delay 22 of the following four OFF Timer Room Air Conditioner types of operation. Delay ON Timer with the unit Delay OFF and ON Timer running Delay ON and OFF Timer Instructions Operating Vertical Airflow Direction Control The up/down airflow (Vertical Airflow) adjusted by using the remote control. can be NOTICE If you press the Chaos Swing button, the horizontal airflow direction is changed based on distribute the air in the 1. Press the Start/Stop 2. Press Chaos Swing button to start the unit. button and the louvers will up and down. Press the Chaos Swing button again to set the vertical louver at the swing room direction louver will close the air outlet vent of the desired airflow direction. Horizontal Airflow Direction Control The the CHAOS algorithm to evenly and at the same time to make the human body feel most comfortable, as if enjoying a natural breeze. Always use the remote control to adjust the up/down airflow direction. Manually moving the vertical airflow direction louver by hand, could damage the air conditioner. When the unit is shut off, the up/down airflow automatically system. (Optional) be left/right(Horizontal Airflow) adjusted by using the remote control. button to start the unit. Start/Stop Open the door on the remote control. Press the Horizontal Airflow Direction button and the louvers will swing left and right. Press the Horizontal Airflow Direction Control Button again to set the horizontal louver at the desired airflow can Press the direction. Air circulation mode Circulates the 1. Press the 2. Open room air without Start/Stop the door on cooling or heating. button. the unit will respond with a beep. the remote control. Press the Air Circulation button. Close the door Now each time that you press the Indoor Fan CHAOS and back to low again. CHAOS Air Speed Fan speed on the remote control. Selector button, the fan speed is shifted from low is Fan on low. speed is on medium. Fan speed is on to high. NOTICE CHAOS Air economizes power changed from high to low or consumption and prevents overcooling. The fan speed depending on the ambient temperature. is automatically vice versa, Owner's Manual 23 ENGLISH Operating Instructions Auto clean (Optional) 1. Whenever you press the AUTO CLEAN reserved and cancelled. AUTO CLEAN button, Auto Clean Function will be 2. Auto Clean function works before and after For details, refer to the below cooling or dehumidification mode. points. 3. When the unit is started after the reservation of Auto Clean function operates and indoor Fan is started after ,the Cool Start 20 seconds. 4. When you press Start/Stop button to turn off the unit after the you have reserved Auto Clean function, the air-conditioner circulates the indoor air in the Auto Clean mode with only model, no more Cooling or Dehumidification it lasts for 30 minutes for Heat pump 5. If you press the AUTO CLEAN button Clean function will be cancelled. operation. model, for again during the For Cooling 16 minutes. product operation , Auto NOTICE During Auto Clean Dehumidification During function, moistures left in indoor units after Cooling Operation Operation Auto Clean can or Healthy be removed. function, only Start/Stop button, Plasma button and AUTO CLEAN button are available. Forced 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 FORCED OPERATION Cooling Operating mode Indoor FAN Speed Room Temp. ≥ 24°C Cooling Setting Temperature Test operation During the TEST temperature and Heat pump Model Model < 24°C Healthy Dehumidification Cooling Room Temp. < 21°C Heating High High High High 22°C 22°C 23°C 24°C 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. 24 21°C ≤ Room Temp. operation, Room Air Conditioner as remote controller sets. Press and hold the ON/OFF button for 3~5seconds, then the buzzer sound Operating Instructions Auto restart In case the power comes on again after a power failure, Auto Restarting Operation is the function to operate procedures automatically to the previous operating conditions. So there is no need of activating this function by pressing any key or ENGLISH button. In the initial mode, the fan operates at a low speed compressor starts 2.5~3minutes later. As the compressor starts, the fan speed also setting and the resumes its AUTO RESTART previous mode. Helpful information Fan speed and cooling capacity. The cooling capacity indicated in the specification is the value when the fan speed is set to high, and the capacity will be lower at low or medium fan speed. High fan speed is recommended when you wish to cool the room quickly. High Speed Owner's Manual 25 Maintenance and Service Maintenance and Service Before performing any maintenance, turn off the main power to the system. Indoor Unit Grille, Case, and Remote Control Turn the system off before cleaning. To clean, wipe with cloth. Do not bleach use or a soft, dry abrasives. NOTICE power must be disconnected before the indoor unit. Supply Air inlet vent Air outlet vent cleaning Air filters (behind front panel) Vertical louver Horizontal louver Air filters The air filters behind the front cleaned 1. Lift the front forward to If dirt is panel access should be checked and or more and pull often if neccessary. the filter tab slightly the filter. remove 2. Clean the filter with ? grille in every 2 weeks once cleaner a vacuum wash with conspicuous, a or warm, soapy water. solution of detergent in lukewarm water. If hot water ? 3. After (40°C washing or more) with water, is dry used, it may be deformed. well in the shade. 4. Re-install the air filter. NEO PLASMA filter (Optional) The NEO PLASMA filter behind the air filters should be checked and cleaned once in every 3 months often if or more necessary. 1. After removing the air filters, pull slightly forward to remove the NEO PLASMA filter. TRIPLE DEODORIZING Filter 2. Clean NEO PLASMA filter with the vacuum cleaner. If it is very dirty, wash it with water. 3. Note the cuts of electric discharge lines. 4. Re-install the NEO PLASMA filter to the TRIPLE DEODORIZER filter 1. After removing the air NEO PLASMA Filter original position. (Optional) filters, pull slightly forward to remove the TRIPLE DEODORIZER filter. 2. Dry in the sunlight for two hours. 3. Re-install the TRIPLE DEODORIZER filter to the original position. Don't touch this NEO PLASMA Filter within 10 seconds after grille, Never ? it may use followings: cause deformation and/or discoloration. Volatile substances Could 26 any of the damage opening he inlet electric shock. Water hotter than 40°C Could ? cause an the surfaces of the air conditioner. Room Air Conditioner Powder Gasoline Maintenance and Service Replacement of purifying filter(Optional) Recomended 1. use front Open period panel : About 2 years and remove air filters. ENGLISH Air filter 2. Remove air purifying filters. 2 3 3. Insert new air purifying filters. Triple Deodorizing 4. Reinsert air filters and close front Filter panel. Outdoor Unit The heat If clogged exchanger coils with dirt or and panel vents of the outdoor unit should be checked regularly. soot, the heat exchanger and panel vents may be professionally steam cleaned. NOTICE Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating costs. (Side) (Rear) Air intake vents Air outlet vents Piping Owner's Manual 27 Maintenance and Service Common Problems and Solutions Before for service calling If you have cannot find problems with solution, a your air conditioner, read the following information and try to solve the problem. If you turn off the air conditioner and contact your dealer. Air conditioner does not operate 1. Ensure that the air conditioner is 2. Check the fuse or 3. Check whether the voltage Air does not feel cold 1. Ensure that the 2. Check to see into plugged a proper outlet. circuit breaker. is unusually high enough temperature settings if the air filter is the on are clogged or low. cooling setting correct. with dust. If so, replace the filter. 3. Ensure that the air flow from the outside is not obstructed and that there is the back of the air conditioner and the wall or 4. Close all doors and windows and check for any Before calling The air conditioner is ? You hear a pinging for You see water conditions ? over of heat in the 20" between room. common problems and solutions. when: designed to by water being picked up by the fan on rainy days or in highly help remove moisture in the air and improve cooling efficiency. dripping from the rear of the unit. Water may be collected in the base rainy days. This water overflows and drips from the rear of the unit. pan in highly or on You hear the fan 28 clearance of noise. This is caused conditions. This feature is ? source service, please review the following list of operating normally a fence behind it. running while the compressor is silent. This is Room Air Conditioner a normal operational feature. humid humid Maintenance and Service Troubleshooting The air conditioner may be Problem operating abnormally when: Possible Causes The air conditioner is What To Do ? unplugged. The fuse is blown/circuit breaker is ? sure the air conditioner plug is into the outlet. Check the house fuse/circuit breaker box and tripped. Air Make pushed completely replace the fuse or reset the breaker. conditioner does not start Power failure. ? 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 of the compressor overload. Airflow is restricted. ? Make sure blinds, or there are no furniture curtains, blocking the front of the air conditioner. The air filter is dirty. ? Air section. conditioner does not cool as Clean the filter at least every 2 weeks. See the care and Maintenance it should The room may have been ? hot. When the air conditioner is first turned on, you need to allow time for the room to cool down. Cold air is Cooling escaping. coils have iced up. ? Check for open furnace floor and cold air returns. ? See Air Conditioner registers Freezing Up below. * You can refer to the Energy Star program in detail at www.energyrating.gov.au Owner's Manual 29 ENGLISH Memo 30 Room Air Conditioner P/No.: 3828A21011H After reading this manual, keep it in Printed in Korea a place easily accessible to the user for future reference.