website http://www.lgservice.com LG LG Room Air Conditioner OWNER'S MANUAL MODELS: SU/SZ/S3 Chassis (INVERTER MODELS) IMPORTANT ? Please read this owner's manual before ? installing and carefully operating your room and thoroughly air conditioner. 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 # Serial # Prior to Operation ..........................9 You can find them on a label on the side of each unit. Dealer's Name Date Purchased Introduction ..................................10 Electrical Operating Safety your receipt to this page in the event you need it to prove date of purchase or for warranty issues. Staple READ THIS MANUAL ...........................11 Instructions.................12 Inside you will find many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive care on your part can save you a great deal of time and money over the life of your air conditioner. You'll find many answers to common problems in the chart of troubleshooting tips. If you review our chart of Maintenance and Service ............26 Troubleshooting Tips first, you may not need to call for service at all. PRECAUTION ? Contact the authorized service technician for or Contact the installer for installation of this unit. ? The ? ? ? Room Air Conditioner maintenance of this unit. ? ? 2 repair appliance is not intended for by young children or infirm persons without supervision. Young Children should be supervised to ensure that they do not play with appliance. When the power cord is to be replaced, replacement work shall be 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. 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 A or ingress of moisture. use Safety Precautions Precautions Safety To 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 cause harm 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 serious or ENGLISH injury. to properties only. shown below. sure not to do. to follow the instruction. Installation Do not For electrical the power plug and socket with the ground work, contact the dealer, seller, a qualified electrician, or an Authorized damaged power cords, plugs, or a loose use socket. Always use terminal. Service Center. ? There is risk of fire or electric ? shock. or electric ? panel and the Do not of control box modify or extend the Do not There is risk of fire shock. install, remove, re-install the unit by power cord. securely. ? There is risk of electric shock. shock. Install the cover There is risk of fire or yourself (customer). or electric ? There is risk of fire shock. or electric ? There is risk of fire, electric shock, explosion, or injury. Owner's Manual 3 Safety Precautions Be cautious when For unpacking and installing the product. contact the dealer Sharp edges could cause injury. Be especially careful of the case edges and the fins on the ? condenser and Be sure ? There is risk of on a or product defective installation stand. ? injury. It may injury, accident, damage to the product. cause or evaporator. the installation Do not let the air conditioner area run age. humidity collapses, the air ? conditioner could fall with it, causing property damage, product failure, and fire, electric shock, explosion, does not deteriorate with If the base or an Authorized Service Center. for door ? Do not install the installation, always or a long time when the is very high and a a window is left open. Moisture may condense and wet or damage furnishings. personal injury. Operation Take care to ensure that Do not power cords could not be place anything Do not turn the air- on the power cord. conditioner ON pulled out or damaged during operation. ? There is risk of fire or electrical shock. 4 Room Air Conditioner plugging or power plug. ? There is risk of fire shock. or electric ? There is risk of fire shock. OFF by unplugging the or or electrical Safety Precautions ? Use a dedicated outlet for this appliance. There is risk of fire or electrical Grasp the plug ? shock. the cord from the outlet. Do place a heater or other appliances near the not touch it with wet hands. power cable. to There is risk of fire Do not remove or electrical ? shock. There is risk of fire and electric shock. ENGLISH Do not allow water to into electric run Do not store Donotusetheproductina tightly closed space for a long time. or use flammable gas or combustibles near the air part. conditioner. ? There is risk of fire the product or or failure of ? There is risk of fire failure of ? product. electric shock. Wax sounds, odors, window for ventilation comes Unplug Oxygen deficiency could occur. Thinner When flammable gas leaks, turn off the gas and open a the unit if or and close strange Stop operation smoke the window in storm from it. hurricane. If or possible, before turn the remove DO NOT from the window before the or ? or product on. use the telephone turn switches There is risk of on or explosion off. or fire. the air conditioner hurricane arrives. ? There is risk of electrical shock or fire ? There is risk of damage, property failure of product, or electric shock. Owner's Manual 5 Safety Precautions Do not open the inlet the product during is ? so of When the product is soaked (flooded or submerged), not touch the operation. (Do electrostatic grill contact filter, if the unit an Ventilate the product from time to time when operating it together with a stove, etc. Authorized Service Center. equipped.) There is risk of electric physical injury, shock, or product ? There is risk of fire or eletric ? shock. There is risk of fire or electrical shock. failure. Unplug the appliance before performing cleaning or When the product is not be used for a long time, disconnect the power supply plug or turn off the breaker. maintenance. ? There is risk of electrical shock. ? There is risk of or failure, or product damage Take care nobody to ensure could step that on or onto the outdoor unit. ? unintended This could result in injury and personal product damage. operation. Installation Always check for gas (refrigerant) leakage after installation or repair of product. ? Low refrigerant cause failure of levels may product. Install the drain hose to ensure away ? that water is drained properly. A bad connection may water Keep level even when installing the product. leakage. cause ? To avoid vibration or water leakage. 90˚ 6 Room Air Conditioner fall Safety Precautions Do not install the where the noise Use two product or hot air lift and from the outdoor unit could or more Do not install the people to product where it will be exposed to sea wind (salt spray) directly. transport the air conditioner. damage the neighborhoods. ? It may cause a problem for your ? Avoid personal injury. ? It may cause corrosion on the product. Corrosion, particularly neighbors. the condenser and could or on evaporator fins, product malfunction inefficient operation. cause Operation Do not direct airflow at room occupants. (Don't sit in the draft.) Do not use the product for Do not block the inlet special purposes, such as preserving foods, works of art, etc. It is conditioner, a consumer not a or outlet of air flow. air precision refrigeration system. ? This could damage your health. ? There is risk of of Use not a soft cloth to clean. Do use harsh solvents, ? detergents, or loss ? fire, electric shock, or damage to the plastic parts of the product. ? It may cause product failure. property. Do not touch the metal Do not parts of the product when anyting on the product. (outdoor units) removing the air filter. They are very sharp! etc. There is risk of damage There is risk of personal injury. ? step on or put There is risk of and failure of personal injury product. Owner's Manual 7 ENGLISH Safety Precautions Always insert the filter securely. Clean the filter every two weeks or often if necessary. A objects through more or filter reduces the dirty efficiency ? Do not insert hands and could Use a There and product or damage. maintaining ladder when or drained from the unit. are sharp parts that could in. moving cause personal ? It is not cause sanitary and could serious health issues. injury. cause firm stool Do not drink the water outlet while the air plugged ? other the air inlet conditioner is of the air conditioner malfunction or cleaning or the air conditioner. Replace the all batteries in the remote control with new ones not mix old and new of the same batteries or type. Do different types of batteries. Be careful and avoid ? personal injury. ? Thereisriskoffireorexplosion Disuse Do not recharge or batteries. Do not disassemble the dispose of batteries in If the liquid from the batteries gets onto your skin or clothes, wash it well with clean water. Do not use the remote if the batteries a fire. have leaked. ? They may burn or explode. ? The chemicals in batteries could other health hazards. 8 Room Air Conditioner cause burns or Prior to Prior to Preparing 1. Contact 2. Operation Operation installation in the power Plug 3. Use an for 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. Being exposed to direct airflow for plants 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. occupants, pets, 2. 3. time may be hazardous to your health. Do not expose to direct airflow for a long time. long a or Cleaning and Maintenance 1. Do not touch the metal 2. Do not 3. use parts of the unit when removing the filter. Injury water to clean inside the air conditioner. Exposure to water can occur. can 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. a Service For repair and maintenance, OPERATING contact your authorized service dealer. TEMPERATURE(°C) Maximum Indoor Cooling Heating dry bulb Temperature Minimum Indoor 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 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 This symbol alerts you to the risk of electric shock. alerts you to hazards that may air conditioner. This NOTICE symbol indicates special cause harm to the notes. Features WARNING: This appliance should be installed in accordance with national wiring regulations. This guide acts as a guide to help to explain product features. Air Inlet Indoor NEO Plasma Filter Air Filter Air Discharge Front Panel Signal Receptor Power 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 connections, 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. ? Never use the appliance with Temporary a broken adapter. Use of an Extension Cord We strongly discourage the use of an extension cord due to potential safety hazards. For temporary situations, use only CSA certified and UL listed 3-wire grounded extension cords, rated 15 A, 125 V. Owner's Manual 11 ENGLISH Operating Instructions Instructions Operating Remote Controller 1. Remove the battery cover by pulling it to the according arrow direction. 2. Insert new installed batteries sure that the and (+) (-) of battery are correctly. 3. Reattach the cover by sliding it back into position. Use 2 NOTICE Do AAA(1.5volt) batteries. not use rechargeable batteries. and Storage ? making Tips for using the Remote Controller The remote controller may be stored itonawall. by mounting To ? operate the conditioner, aim the the signal receptor. room remote controller at air Signal receptor Receives the signals from the remote sound: two short controller.(Signal receiving beeps or one long beep.) Operation indicating lamps On/Off Lights up during : Lights up during Sleep Timer : Lights up during Defrost Mode : Lights up during Defrost Mode or Hot Start operation (Heat pump model only) Outdoor Unit : Lights up during outdoor (Cooling model only) : Light : Indicates the Sleep Mode Operation PLASMA Plasma Mode Display Operation up Cooling heating indicator dehumidification Shape of display Setting temp. 12 the : during A.I Standard Too hot Room Air Conditioner system operation. Timer Mode Auto operation. operation. unit operation. NEO PLASMA Operation indicating lamps purification operation (optional) setting temperature. operation Hot mode Comfortable Jet Cold Too cold Test Energy-saving (Cool, Heat) cooling mode operation Auto Clean 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 / 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 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) 13 14 16 15 23) 8. TIME SETTING BUTTONS Used to adjust the time. (See page 17 8 page stopping operation. 10. SLEEP MODE AUTO BUTTON Used to set Sleep Mode Auto operation. (See Flip-up door (opened) Operation Mode 11. ENERGY-SAVING COOLING MODE BUTTON (OPTIONAL) Used to set Energy-Save 13. Healthy or Used to start Auto Changeover Dehumidification Cooling Model( ), Heat cooling mode. Operation Pump Model( page or stop the plasma-purification function. 21) 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 ? in PLASMA(OPTIONAL) (See Operation 23) 12. ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature. Cooling Operation Auto page ) 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. Owner's Manual 13 Operating Instructions Cooling operation 1 2 Press the Start/Stop button. The unit will respond with a beep. Open the door on the remote control. To select Cooling Operation Operation. or Auto Cooling Press the Jet Cool button to and the unit will Dehumidification Healthy Dehumidification changeover 3 Healthy Heating (Heat pump model only) 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 button or the room mode, press the fan speed temperature setting or again and the unit will operate high fan speed on cooling mode. Natural wind by the CHAOS For fresher blows like 14 a in 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 Press the 1 Start/Stop button. The unit will respond with a beep. 2 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 room Set the fan temperature temperature. The temperature can be range of 18°C~30°Cat intervals of 1°C. ON 4 ENGLISH To raise the temperature To lower the temperature speed again with the door of the remote controller still closed. You 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 can mode select the fan 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 Instructions Auto operation (Optional) Press the 1 Start/Stop button. The unit will respond with a beep. 2 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 Cooling ON 3 The arrow. Auto 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 change the set temperature, press the Room Temperature Setting buttons. The cooler or warmer you feel, themoretimes(uptotwotimes)youshouldpressthebutton. The set temperature will be changed automatically. you want to To raise the temperature To lower the temperature During Auto Operation You cannot control the indoor fan already been set by the Fuzzy rule. If the system is not operating as desired, manually switch to another mode. The system will not automatically switch from the 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. 16 Room Air Conditioner speed. It has Operating Healthy dehumidification Instructions operation 1 Start/Stop button. The unit will respond with a beep. 2 Open ENGLISH Press the 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 the Healthy Dehumidification changeover Set the fan 3 speed again mode is arrow. Auto Cooling operation Heating (Heat pump model only) with the door of the remote controller still closed. You speed in four steps-low, medium, high, or CHAOS. Each time the button is pressed, the fan speed mode is shifted. ON can Natural wind For fresher select the fan by the CHAOS logic press the Indoor Fan Speed Selector and set to CHAOS mode. In this mode, the wind blows like a natural feeling, breeze by automatically changing CHAOS 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. on temp. is the sensed current 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 only) Press the 1 Start/Stop button. The unit will respond with a beep. 2 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 shiftedinthedirectionofthearrow. Auto Cooling Healthy Dehumidification changeover 3 Heating (Heat pump model only) Close the door of the remote controller. Set the temperature higher than the room temperature. The 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 CHAOS logic wind blows like 18 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, a Room Air Conditioner Operating Jet cool Instructions operation ENGLISH Press the 1 Start/Stop button. The unit will respond with a beep. 2 Press the Jet Cool button to and the unit will operate operate the speed cooling mode at super high fan speed on cooling mode for 30 minutes. Auto Cooling Healthy changeover 3 To cancel the Jet Cool Dehumidification Heating (Heat pump model only) mode, press the Jet Cool button, the fan speed button or the room temperature setting button again and the unit will operate at high fan speed on cooling mode. ON 4 To cancel the Jet Cool mode, press the Jet Cool button or the fan speed button or the room temperature setting button again and the unit will operate in high fan speed on cooling 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, neuro fuzzy 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 Jet heat operation (Optional) Press the 1 Start/Stop button. The unit will respond with a beep. 2 Open the door of the remote controller. To select Heating Operation. Auto Cooling Healthy Dehumidification changeover Press the Jet Heat button to 3 speed heating operate Heating (Heat pump model only) operate the mode and the unit will at super high fan speed on heating mode for 60 minutes. ON To cancel the Jet Heat mode, press the Jet Heat button, the fan speed button or the room temperature setting button again and the unit will operate at high fan speed on 4 heating mode. or or NOTICE During the JET HEAT function at any moment, the A/C starts to blow the heat air at extremely high speed for 60 minutes setting the room temp. automatically to 30°C. It is especially used to heat the room temp. quickly in a On cool winter. cooling, healthy dehumidification mode or auto changeover mode, however, the JET HEAT function is not available. In order to return to the normal selection 20 heating mode from the JET HEAT button, airflow volume selection, temp. setting button Room Air Conditioner or mode, just press the operation mode the JET HEAT button again. Operating PLASMA Instructions purification operation(Optional) 1 Start/Stop button. Theunitwillrespondwitha beep. 2 Open ENGLISH Press the 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 ( PLASMA) can be with cooling, Heating or any other operations. 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 button speed ( ) is pressed, the fan mode is shifted. Owner's Manual 21 Operating Instructions 2nd F operation Press the 1 Start/Stop button. The unit will respond with a beep. 2 Open the door of the remote control and press the 2nd Function button to operate functions printed in blue unter 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 Sleep mode 1.PresstheSleepModeAutobuttontosetthetimeyouwanttheunittostopautomatically. 2. The Timer is sleep in one-hour increments programmed by pressing the Sleep Mode Auto button 1 to 7 times. The alter the time period in steps of 1 hour, press the Sleep Mode mode is available for 1 to 7 times. To Button while 3. aiming at air conditioner. Make sure the Sleep Mode Auto LED lights up. To cancel the Sleep Mode, press the sleep Mode ( ) disappears from the operation display. The Sleep Mode will be operated only) for a comfortable sleep. NOTICE In sleep mode: Chaos In cooling mode Swing function does not Auto button several times until the star at slow fan 1. Time or medium fan speed (heat pump operate. healthydehumidification mode: The temperature will automatically rise by 1°C over the sleep. Setting speed (cooling) or next 30 minutes and by 2°C in 1 hour for a comfortable the time you press the Reset button. Having replacing the batteries, you should press the reset buttons to reset the time. Press the Start/Stop button. can be set only when 2. Press 2nd F button and check if 2nd F icon is 3. Press the Time Setting buttons until the desired time is set. CANCEL 4. Press the Timer SET button. NOTICE SET Check the indicator for A.M. and P.M. Delay 1. Make on. sure start/Pre-set the time is set stop the correctly on 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 CANCEL setting Checkif2ndFiconisoff. Press the Timer Cancel button ET (The timer lamp NOTICE Select Delay one OFF Timer on aiming the remote controller at the the air conditioner and the of the following four Delay display will types of operation. ON Timer Delay go signal receptor. out.) with the unit OFF and ON Timer running Delay ON and OFF Timer Owner's Manual 23 ENGLISH Operating Instructions Vertical Airflow Direction Control The up/down airflow (Vertical Airflow) by using the remote control. can be adjusted If you press the CHAOS swing button, the horizontal airflow 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 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 1. Press the 2. Press Start/Stop button to start the unit. Chaos Swing button and the louvers will up and down. Press the Chaos Swing button swing again NOTICE conditioner. When the unit is shut off, the up/down airflow direction louver will close the air outlet vent of the system. to set the vertical louver at the desired airflow direction. Horizontal Airflow Direction Control (Optional) The left/right(Horizontal Airflow) can be adjusted by using the remote control. Press the 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 set the horizontal louver at the desired airflow direction. Energy-Saving Cooling Mode (Optional) Energy-Saving Cooling Mode Can save energy in Cooling and Healthy Dehumidification Operation, because 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. the door Select Cooling Open 3. Press the 4. 24 Start/Stop 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). Room Air Conditioner it Instructions Operating Auto 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 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 unpleasant smells from mold and other bacteria in the air-conditioner, humidity automatically during humidly summer, which supplies the indoor with purified air. Forced remove and to operation 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 Operating Indoor FAN mode Heat pump Model Room Temp. ≥ 24°C2 1 °C ≤ Room Temp. < 24°C Room Temp. < Cooling Healthy Dehumidification Heating High High High High 21°C 22°C2 2 °C2 3 °C2 4 °C Setting Temperature Test operation During the TEST temperature and Power button Cooling Speed 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 remove 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 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. case the power comes on Helpful information Fan High Speed 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. Owner's Manual 25 ENGLISH Maintenance and Service Maintenance and Service Indoor Unit WARNING: Turn the system off before cleaning. To clean, wipe with a soft, dry cloth. Do not use bleach Supply NOTICE 1. the Open power must be disconnected before upside cleaning or abrasives. the indoor unit. of Front Panel Front panel 2. Put up the Front panel. The hook of panel comes off. Panel hook 3. Come down the panel and then remove the air filter. Air filters WARNING: Don't touch the PLASMA Filter within 10 seconds after grille, 4. Clean it wi If it is very a it may cause the inlet electric shock. soft brush and the dirty, opening vacuum cleaner. wash it with water. 5. Reinstall the air filter dried at the shade and then close the panel. Air filters Never ? use cause deformation and/or discoloration. Volatile substances Could 26 followings: Water hotter than 40°C Could ? any of the damage the surfaces of the air conditioner. Room Air Conditioner Powder Gasolin e Maintenance and Service Outdoor Unit The heat exchanger coils and panel vents of the outdoor unit should clogged with dirt or soot, the heat exchanger and panel vents may be checked If be NOTICE coils will reduce the Dirty or clogged operating costs. regularly. professionally steam of the operating efficiency system and cause cleaned. higher Air Intake Connecting Vents (Rear) (Side) Wires Piping Air intake vents Piping Drain Hose Air Outlet Vents Cleaning ? 1. Recomended use Open the upside panel. Air outlet vents Base Plate Filter period : About 3 months of Front 2. Put up the front panel. The hook of panel comes off. 3. Remove air filter and then outtheNEOplasmafilter. NEO Front panel 4. Clean NEO the vacuum pull plasma filter Panel hook plasma filter with cleaner. 5. Relocate dried NEO plasma filter at the shade and then put in air filter. NEO plasma filter Owner's Manual 27 ENGLISH 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 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 voltage Air does not feel cold 2. Check to see into plugged a proper outlet. circuit breaker. 3. Check whether the 1. Ensure that the is unusually high enough if the air filter is the on temperature settings low. cooling setting correct. are clogged or with dust. If so, replace the filter. 3. Ensure that the air flow from the outside is not obstructed and that there is back of the air conditioner and the wall or calling The air conditioner is ? You hear a pinging for You see or over 20" between the 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 on rainy days. This water overflows and drips from the rear of the unit. You hear the fan 28 of heat in the water conditions ? clearance of noise. This is caused conditions. This feature is ? source service, please review the following list of operating normally a fence behind it. 4. Close all doors and windows and check for any Before try to solve the problem. If you running while the compressor is silent. This is Room Air Conditioner a normal operational pan in highly feature. humid humid Maintenance and Service Troubleshooting The air conditioner may be when: operating abnormally Possible Causes Problem The air conditioner is What To Do ? unplugged. ? the air conditioner plug is into the outlet. Check the house fuse/circuit breaker box and tripped. Air sure pushed completely The fuse is blown/circuit breaker is Make 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.: 3828A20283G After reading this manual, keep it in Printed in Korea a place easily accessible to the user for future reference.