website http://www.lgservice.com LG LG Room Air Conditioner OWNER'S MANUAL MODELS : SQ/SR/ST 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. with national Indoor wiring regulations. This guide acts as a Air Filter Air Inlet Front Grille Air Discharge Horizontal Air deflector Vertical Air deflector Operation Indication Lamps/ Signal Receptor Forced Operation Button Outdoor Air Intake Vents Connecting (Side) Wires Air intake vents Piping Drain Hose Air Outlet Vents 10 Room Air Conditioner Base Plate Air outlet vents (Rear) Piping 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 Instructions Operating Remote Controller 1. Remove the battery by pulling cover it to the according arrow direction. 2. Insert batteries new installed making sure that the (+) and (-) of battery are correctly. 3. Reattach the cover by sliding it back into position. NOTICE Use 2 AAA(1.5volt) batteries. use rechargeable batteries. Do not and Storage Tips for using the Remote Controller The remote controller may be stored it on a wall. ? by mounting To ? operate the room air remote controller at the conditioner, aim the signal receptor. Signal Receptor Receives the signals Operation from the remote Indication On/Off control.(Signal receiving the Lights up during : Lights up during Sleep Timer : Lights up during Preheat Mode : Mode beeps or one long beep.) Lamps : Sleep sound: two short system operation. Timer Mode Auto operation. operation. Lights up during Defrost Mode or Hot operation (Heat pump model only) Start OUT Outdoor Unit DOOR Operation Power PLASMA Display Plasma Mode Energy-Saving Operation 12 Lights up during outdoor (Cooling model only) : Indicates the setting temperature and the operating frequency of compressor.(4 steps) : Light : Light up up during dehumidification Shape of display Setting temp. Room Air Conditioner Operation NANO PLASAM A.I Standard operation. Too hot operation Hot indication lamps purification operation.(optional) during Energy-Saving cooling Cooling heating indicator unit Signal receptor : mode operation. (optional) mode Comfortable Cold Too cold Jet Test Energy-saving (Cool, Heat) cooling mode operation Operating Remote Control The controls will look like the Instructions Operations following. Signal transmitter ENGLISH 1. START/STOP BUTTON Operation starts when this button is pressed and stops when the button is pressed again. 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 5. JET COOL / POWER HEAT Used to start or stop the speed cooling or heating. (Speed cooling or heating operates super high fan speed in cooling or heating mode.) 1 6 3 6. CHAOS SWING BUTTON Used to stop or start louver movement and set the desired up/down airflow direction. 10 7. ON/OFF TIMER BUTTONS Used to set the time of starting and 4 2 CANCEL 9 7 ON 12 AUTO CLEAN 11 (See SET OFF 8 17 13 18 14 16 15 page stopping operation. 23) 8. TIME SETTING BUTTONS Used to adjust the time. (See page 23) 9. TIMER SET/CANCEL BUTTON Used to set the timer when the desired time is obtained and to cancel the Timer operation. (See page 23) 10. SLEEP MODE AUTO BUTTON Used to set Sleep Mode Auto operation. (See Flip-up door (opened) Operation Mode Operation Healthy or Auto Changeover Dehumidification Cooling Model( ), Heat (OPTIONAL) Used to set Energy-Save in cooling mode. 13. PLASMA BUTTON (OPTIONAL) Used to start or stop the NANO PLASMA function. (See page 21) Operation Pump Model( purification 14. HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON (NOT ON ALL MODELS) Used to set the desired horizontal airflow direction. (See page 24) 15. RESET BUTTON Used prior to resetting time Heating Operation ? 23) 12. ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature. Cooling Operation Auto page 11. ENERGY-SAVING COOLING MODE BUTTON ) 16. 2nd F BUTTON Used prior to using modes buttons. (See page 22) or after printed replacing batteries. in blue at the bottom of 17. AUTO CLEAN(OPTIONAL) Used to set Auto Clean mode. 18. HEATER(OPTIONAL) 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 on the remote control. To select Cooling Operation Operation. or Healthy Auto Cooling Healthy Dehumidification changeover 3 Dehumidification Heating (Heat pump model only) Press the Jet Cool button to and the unit will operate the speed cooling mode operate in super high fan speed on cooling mode for 30 minutes. ON 4 To raise the temperature To lower the temperature To cancel the Jet Cool the Jet Cool button button the or mode, press the fan speed temperature setting button again and the unit will operate in high Natural wind by the CHAOS For fresher blows like 14 a or fan room speed on cooling mode. 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 changeover operation 1 Press the a 2 Start/Stop button. respond with 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 changeover Healthy Dehumidification Heating (Heat pump model only) Close the door of the remote controller. Set the lower than the set within a ON 4 ENGLISH The unit will 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. During Auto changeover Operation The air conditioner changes the operation 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. room room Owner's Manual 15 Operating Auto Instructions 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 Operation, press the operation mode selection button. Each time the button is pressed, the operation mode is shifted in the direction of the Auto Cooling 3 ON The arrow. Healthy Heating (Heat pump model only) Dehumidification temperature and fan speed electronic controls based on are 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 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 16 switch from the speed. as Room Air Conditioner 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, press the Healthy Operation Mode Selection button. Each time the button is pressed, shifted in the direction of the Auto Cooling changeover Set the fan 3 the speed again operation mode is arrow. Healthy Dehumidification 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 For fresher feeling, CHAOS logic press the Indoor Fan Speed Selector and set to CHAOS mode. In this mode, the wind blows like a natural breeze CHAOS 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 A/C starts to run the dehumidification function. It automatically sets the room temp. and airflow volume to the best condition for dehumidification, based In this case, however, the setting control the room temp. either. temp. on the sensed current is not displayed on room temp. 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 Press the 1 ENGLISH Start/Stop button. respond with The unit will a beep. Press the Jet Cool button to 2 and the unit will operate the speed cooling mode at super operate high fan speed on cooling mode for 30 minutes. Auto Cooling changeover Healthy Dehumidification Heating (Heat pump model only) To cancel the Jet Cool mode, press the Jet button, the fan speed button or the room temperature setting button again and the unit will operate at high fan speed on cooling 3 Cool mode. ON To cancel the Jet Cool mode, press the Jet Cool button or room temperature setting button again and the unit will operate in high fan speed on cooling 4 the fan speed button 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, is not available. neuro fuzzy mode, or auto changeover mode however, the JET COOL function 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 Power heat operation (Optional) Press the 1 Start/Stop button. respond with The unit will a beep. Open 2 the door of the remote controller. To select Heating Operation. Auto Cooling Healthy Dehumidification changeover Press the Power Heat button to 3 Heating (Heat pump model only) operate the speed heating mode and the unit will operate at super high fan speed on heating mode for 60 minutes. ON To cancel the Power Heat mode, press the Power Heat button, the fan speed button or the room temperature setting button again and the unit will operate at high fan 4 speed on heating mode. or or NOTICE During the POWER HEAT function at any moment, the A/C starts to blow the heat air at extremely high speed setting the room temp. automatically to 30°C. It is especially used to heat the room temp. for 60 minutes quickly in a cool winter. On cooling, healthy dehumidification mode or auto changeover mode, however, the POWER HEAT function is not available. In order to return to the normal selection 20 heating mode from the POWER HEAT button, airflow volume selection, temp. setting button Room Air Conditioner or mode, just press the operation mode the POWER HEAT button again. Operating NANO PLASMA Instructions purification operation(Optional) 1 Press the ENGLISH 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 (NANO PLASMA) can be cooling, Heating or any other operations. with NANO PLASMA Air Purifying Operation onlyIf you press the only PLASMA button, only NANO 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 button speed ( ) is pressed, the fan mode is shifted. Owner's Manual 21 Operating Instructions 2nd F operation 1 Press the a 2 Start/Stop button. respond with The unit will beep. Open the door of the remote control and press the 2nd operate functions printed in blue unter Function button to buttons. (Check the indication remote controller.) These buttons can of 2nd function set the timer ON as on the display of the follows: OFF SET CANCEL ON OFF SET AUTO CLEAN 3 For 22 Room Air Conditioner 2nd function the button is more disappears in a pressed again. short time details, refer to functions automatically or when next pages. Operating Instructions 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 Sleep In sleep In cooling The Mode will be comfortable mode: Chaos mode at slow fan speed (cooling) or medium fan speed (heat pump only) for Swing function does not operate. healthydehumidification mode: automatically rise by 1°C over the next or temperature will Setting operated sleep. 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 of the following OFF Timer four types of operation. Delay ON Timer with the unit Delay OFF and ON Timer running Delay ON and OFF Timer Owner's Manual 23 ENGLISH Instructions Operating Vertical Airflow Direction Control The up/down airflow (Vertical Airflow) by using the remote control. can be adjusted NOTICE If you press the CHAOS swing button, the horizontal airflow direction is changed automatically based on the CHAOS algorithm and at the 1. Press the Start/Stop button to start the unit. Swing button and the louvers will comfortable, 2. Press Chaos Always up and down. Press the Chaos Swing button swing again same if as to distribute the air in the time to make the human enjoying a room evenly body feel most natural breeze. adjust the up/down Manually moving the vertical airflow louver by hand, could damage the air use the remote control to airflow direction. direction to set the vertical louver conditioner. at the desired airflow direction. When the unit is shut off, the up/down airflow direction system. louver will close the air outlet vent of the Horizontal Airflow Direction Control The be (Optional) the remote control. left/right(Horizontal Airflow) adjusted by using Start/Stop button to start the unit. Open the door on the remote control. Press the Airflow Direction Start/Stop button and the louvers will swing left and right. Press the Horizontal Airflow Direction Control Button again to can Press the set the horizontal louver at the desired airflow direction. Mode Energy-Saving Cooling Mode Can (Optional) Energy-Saving Cooling energy in Cooling and Healthy Dehumidification Operation, because it can operate efficiently by setting body-adaptation time according to the change of time and temperature and adjusting automatically desired temperature. 1. Press the 2. save Start/Stop the door Select Cooling Open button to start the unit. the remote control. Operation or Healthy Dehumidification on Operation. Energy-Saving Cooling Mode button. To cancel the Energy-Saving Cooling Mode, press the Energy-Saving Cooling Model button and unit will operate in previous Mode(Cooling or Healty Dehumidification Mode). 3. Press the 4. Heater Operation (Optional) 1. Pressing to the Heater button operate 2. If Heater lamps a during Heating Operation enables the built-in heater strong heating function. Operation and there is is on, Ho no change (Heater On) is shown at the Operation indication at the remote controller. NOTICE The heater If the consumes Start/Stop much button is electricity, so pressed during Heater Heater Room Air Conditioner may cost more. the indoor fan is Operation, stops operating. cool the heater for about 15 seconds and the unit 24 Operation operated to Operating Auto Instructions clean(Optional) 1. Whenever you press the Auto Clean button, Auto Clean Function will be reserved and cancelled. 2. Auto Clean function works before and after cooling or dehumidification mode. For details, refer to the below points. AUTO CLEAN 3. When the unit is started after the reservation of Auto Clean indoor Fan is started after 20 seconds. ,the Cool Start function operates and ENGLISH 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 no more Cooling or Dehumidification operation. For Cooling only model, it lasts for 30 minutes for Heat pump model, for 16 minutes. 5. If you press the auto clean button be cancelled. again during the product operation , Auto Clean function will NOTICE This function is to and other bacteria in the remove remove unpleasant smells from mold humidity automatically during humidly summer, which Forced supplies the purified to air. operation Power button Operation procedures when the remote control can't be used. The operation will be started if the power button is pressed. If you want to stop operation, re-press the button. Cooling Model Open the front panel upward Heat pump Model Operating Cooling Cooling Indoor FAN Speed High High Healthy Temp. < 24°C Dehumidification Room Temp. < 21°C Heating High High 22°C2 2 °C2 3 °C2 4 °C Setting Temperature Test operation During the TEST temperature and Power button Room Temp. ≥ 24°C2 1 °C ≤ Room mode OPERATION, the unit operates in cooling mode at high speed fan, regardless of room resets in 18 minutes. During test operation, if remote controller If you want to use this about 3 seconds. If you want to air-conditioner, and indoor with operation, signal is open the front received, the unit operates panel upward as remote controller sets. and Press the power button let it be pressed for stop the operation, re-press the button. 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 button. In the initial mode, the fan operates at a low speed and the compressor starts 2.5~3minutes later. As the compressor starts, the fan speed also resumes its previous setting mode. High Speed Helpful information Fan and speed cooling capacity. 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. The 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 cleaning The air filters behind the front neccessary. 1. Lift the front access remove ? panel) Horizontal louver should be checked and or more panel Air filters (behind front and often if pull the filter tab slightly the filter. 2. Clean the filter with ? grille in every 2 weeks once forward to Air outlet vent Vertical louver Air filters cleaned Air inlet vent a vacuum cleaner or warm, soapy water. If dirt is conspicuous, wash with a solution detergent in lukewarm water. If hot water (40°C or more) is used, it may of be deformed. 3. After washing with water, dry well in the shade. 4. Re-install the air filter. NANO PLASMA filter (Optional) The NANO PLASMA filter behind the air filters should be checked and cleaned once in every 3 months or more often if necessary. 1. After removing the air filters, pull slightly forward to remove the NANO PLASMA filter. 2. Clean NANO PLASMA filter with the vacuum cleaner. NANO PLASMA Filter If it is very dirty, wash it with water. 3. Note the cuts of electric discharge lines. 4. Re-install the NANO PLASMA filter to the TRIPLE DEODORIZER filter 1. After removing the air TRIPLE DEODORIZER 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 NANO PLASMA Filter within 10 seconds after grille, Never it may use cause an any of the opening he inlet electric shock. followings: P ? Water hotter than 40°C Could ? deformation and/or discoloration. Volatile substances Could 26 cause damage the surfaces of the air conditioner. Room Air Conditioner owder Gasoline Maintenance and Service Replacement of purifying filter(Optional) Recomended 1. Open use front period panel : About 2 years and remove air filters. ENGLISH Air filter 2. Remove air purifying filters. 2 3. Insert new air purifying filters. 3 4. Reinsert air filters and close front panel. Air purifying filter Outdoor Unit The heat be checked If exchanger coils and panel vents of the outdoor unit should clogged with dirt or soot, the heat exchanger and panel vents may be regularly. professionally steam cleaned. NOTICE Dirty or clogged operating costs. coils will reduce the operating efficiency of the system and cause higher Air Intake Vents Connecting (Side) Wires (Rear) Piping Air intake vents Piping Drain Hose Air Outlet Vents Air outlet vents Base Plate 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 P/No.: 3828A21011C After reading this manual, keep it in Printed in Korea a place easily accessible to the user for future reference.