LG LG Multi Type Air Conditioner OWNER'S MANUAL Prior to installation, this air- conditioning unit must be submitted for approval by the utility service which provides electricity (EN 61000-2, EN 61000-3 Norm). OPERATING TEMPERATURE(°C) COOLING MODE INDOOR MAX. MIN. OUTDOOR MAX. MIN. 32°C 43°C 21°C INDOOR 21°C HEATING MODE OUTDOOR MAX. MIN. MAX. MIN. 27°C 20°C 24°C 1°C 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. Multi Type 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 Operating ..................8 Instructions...........9 Remote Controller ................9 Remote Control Serial # You Staple Troubleshooting .................28 your label on a receipt to to prove date of Additional features...............19 Operation Tips ....................27 find them on the side of each unit. Date Purchased Operation...11 Maintenance and Service ....23 can Dealer's Name this page in the event you need it purchase or for warranty issues. READ THIS MANUAL Inside you will find many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive care on of time and money your 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 maintenance of this unit. repair ? Contact the installer for installation of this unit. ? The air conditioner is not intended for children or invalids without use or by young supervision. ? Young children should be supervised to they do not play with the air conditioner. ? When the power cord is to be replaced, replacement work shall be performed by authorized personnel only ensure that using only genuine replacement parts. ? Installation work must be performed in accordance with the National Electric Code by qualified and authorized 2 Multi Type Air Conditioner personnel only. Safety Precautions Safety To prevent injury Precautions to the user or other people and property damage, the following instructions must be followed. Incorrect classified operation due to ignoring instruction by the following indications. will cause harm damage. or The seriousness is WARNING This symbol indicates the possibility of death or serious CAUTION This symbol indicates the possibility of or damage. Meanings of symbols used in this manual are as Be Be injury injury. shown below. not to do. sure to follow the instruction. sure WARNING Installation Do not use a defective For electrical work, contact dealer, seller, a qualified electrician, or an Authorized or underrated circuit breaker. Usethisapplianceona dedicated circuit. ? There is risk of fire Always ground the product. the Service Center. or electric ? shock. Do not disassemble product. or repair the There is risk of fire ? There is risk of fire or electric shock. or electric shock. Install the cover panel and the Always of control box install dedicated a circuit and breaker. Use the correctly breaker or rated fuse. securely. ? There is risk of fire shock. or electric ? Improper wiring may cause fire or or installation electric shock ? There is risk of fire or electric shock. Owner's Manual 3 Safety Precautions Do not modify or extend the ? There is risk of fire or electric Do not Be cautious when install the unit and install, remove, or reby yourself (customer). power cable. ? There is risk of fire, electric shock, explosion, or injury. shock. ? installing For installation, always ? or an Do not install the contact the Authorized Service Center. There is risk of fire, electric shock, explosion, or product Be on a defective installation stand. It may ? cause damage injury. injury, accident, product. unpacking product. Sharp edges could cause injury. Be especially careful of the case edges and the fins on the condenser and dealer the sure evaporator. the installation area does not deteriorate with age. or ? to the If the base collapses, the air conditioner could fall with it, causing property damage, product failure, and personal injury. Operation Do not let the air conditioner run for Take a and ? a door or a ? Do not plug or unplug the supply plug during operation. There is risk of fire shock. 4 Multi or electric that power Do not or electric place anything on the power cable. ? There is risk of fire shock. shock. Do not touch(operate) the product with wet hands. other or electric Do not place a heater or appliances near the power cable. ? There is risk of fire shock. Type ensure There is risk of fire power ? to pulled out or damaged during operation. window is left open. Moisture may condense and wet or damage furniture. care cable could not be longtimewhenthehumidityisveryhigh Air Conditioner or electrical ? There is risk of fire and electric shock. Safety Precautions Do not allow water to into electric Do not store run parts. gas or or use flammable combustibles near Do not use the product in tightly closed space for a long time. the product. ? It may cause There is risk of fire, failure of the product, or electric ? There is risk of fire or failure of ? Oxygen deficiency could a occur. product. shock. Ga so li When flammable gas before turn the ? Do not use switches the on or If leaks, turn off the gas and open window for ventilation product telephone turn comes power ? off. or from the breaker off on. or strange sounds, smoke a or n small Stop operation or product. Turn in storm disconnect the remove supply cable. or the and close the window hurricane. If possible, product from the window before the hurricane arrives. There is risk of electric shock or ? fire. There is risk of failure of property damage, product, or electric shock. Thereisriskofexplosionorfire Do not open the inlet grill of the product during operation. (Do not touch the electrostatic filter, if the unit is so equipped.) ? There is risk of electric shock, physical injury, product failure. ? it (flooded contact product from time to together with a stove, There is risk of fire or electric shock. product is soaked submerged), Be cautious that water could or an not enter the product. There is risk of fire, electric shock, Authorized Service Center. ? or Ventilate the operating When the There is risk of fire shock. time when etc. or electric ? or product damage. Turn the main power off when maintaining the product. cleaning or ?Thereisriskofelectricshock. Owner's Manual 5 Safety Precautions When the product is not be used for a long time, disconnect the power supply plug or Take on or care to ensure that nobody could step fall onto the outdoor unit. turn off the breaker. ? There is risk of unintended product damage operation. or failure, ? or This could result in personal injury and product damage. CAUTION Installation Always check for gas (refrigerant) leakage after installation or repair of product. ? Low refrigerant levels failure of product. may cause Install the drain hose to ensure away ? properly. A bad connection may water Keep level even when installing the product. that water is drained cause ? leakage. To avoid vibration or water leakage. 90˚ Do not install the ? product where the noise or could damage the neighborhoods. It may Use two or more people transport the product. hot air from the outdoor unit cause a problem for your Do not install the product where exposed to sea wind (salt spray) directly. to lift and ? Avoid it will be personal injury. ? It may cause corrosion on the product. Corrosion, particularly neighbors. the condenser and could product operation. cause inefficient on evaporator fins, malfunction Operation Do not expose the skin long periods of time. (Don't ? sit in the directly to cool air for draft.) This could harm to your health. Do not use the product for special purposes, such as preserving foods, works of art, etc. It is a consumer air conditioner, not a precision refrigeration system. ?Thereisriskof damage loss of 6 Multi Type Air Conditioner or property. or Safety Precautions Do not block the inlet Use or outlet of air flow. not a soft cloth to clean. Do use harsh solvents, ? It may cause product failure. ? Do not touch the metal parts of product when removing the air filter. They are very sharp! the detergents, etc. There is risk of fire, electric shock, damage to the plastic parts the product. or ? There is risk of personal injury. of x Thinner Wa Donotsteponorput anyting on the product. (outdoor units) ? Always There is risk of and failure of insert the filter Do not insert hands securely. Clean the filter every two weeks or more often if necessary. personal injury product. ? A dirty filter reduces the efficiency of the air conditioner and could product damage. cause Do not drink the water Use drained from the when product. a malfunction firm stool or or other objects through the air inlet or outlet while the product is operated. ? There are sharp that could cause and moving parts personal injury. or ladder Replace the all batteries in the remote control with cleaning or maintaining the product. the same type. Do and new batteries new ones of not mix old or different types of batteries. ? It is not sanitary and could serious health issues. Do not Do not cause ? Be careful and avoid personal recharge or disassemble the dispose of batteries in a fire. batteries. If the skin not ? They may burn or explode. ?Thereisriskoffireorexplosion injury. ? liquid from the batteries gets onto your clothes, wash it well with clean water. or use Do the remote if the batteries have leaked. The chemicals in batteries could cause burns or other health hazards. Owner's Manual 7 Prior to operation Prior to operation Preparing for operation 1. Contact installation an specialist for installation. 2. Connect the power cable between indoor unit and outdoor unit 3. Use a 4. If the properly. dedicated circuit. cord/plug is damaged, replace it with only an authorized replacement part. Usage 1. Being exposed to direct airflow for an Do not expose occupants, pets, plants 2. Due to the other possibility of heating devices. 3. Do not oxygen or extended period of time could be hazardous to your health. periods of time. to direct airflow for extended deficiency, ventilate the room when used together with stoves or this air conditioner for use food, pets, plants, and art non-specified special purposes (e.g. preserving precision devices, objects). Such usage could damage the items. Cleaning and maintenance 1. Do not touch the metal sharp metal 2. Do not use leading to parts of the unit when removing the filter. Injuries can occur when handling edges. water to clean inside the air conditioner. possible Exposure to water can destroy the insulation, electric shock. 3. When cleaning the unit, first make sure that the power and breaker are turned off. There is a possibility of injury if the unit's power is accidentally triggered on while cleaning inner parts of the unit. Service For repair and maintenance, Symbols contact your authorized service dealer. Used in this Manual This symbol alerts you to the risk of electric shock. This symbol alerts you to hazards that could air conditioner. NOTICE 8 Multi This Type symbol indicates Air Conditioner special notes. cause harm to the Operating Instructions Instructions Operating Remote Controller Remove the 1 battery cover by pulling it according to the arrow direction. Insert 2 new installed batteries Reattach the 3 making sure that the (+) and (-) of battery are correctly. cover by sliding it back into position. NOTICE ? Use 2 AAA(1.5volt) batteries. Storage ? The ? To refering operate the following picture, room use rechargeable batteries. Tips For Using the Remote Controller and to the Do not air Standard fix the remote controller holder onto the wall using screws. conditioner, aim the Remote Controller to the signal receptor. Type Artcool Type Artcool Deluxe Type Owner's Manual 9 Instructions Operating Signal Receptor Receives the signals from the remote Indication Operation On/Off the : Lights up during : Lights up during Sleep Timer : Lights up during Defrost Mode : Lights up during Defrost Mode OUTDOOR UNIT : Lights up during outdoor unit Mode Sleep sound: two short controller.(Signal receiving beeps or one long beep.) Lamps Signal system operation. Timer Mode Auto operation. operation. or Hot Start operation (Heat pump model only) receptor Operation indication lamps OUT DOOR Receives the signals from the remote controller.(Signal receiving Lamps 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) : Indicate PLASMA Mode operation lamps PLASMA Each icon shows its Cooling Auto Mode Dehumidification Mode Heating Mode long beep.) Mode Auto Timer operation. operation. unit operation. purifier operation. Lights up during Cooling operation. (Outline) Lights up during Lights up during Healthy Auto operation. (Outline) Lights Air circulation Mode Lights up during Lights up during Sleep Lights up during Timer Lights up during Auto Jet Cool Mode Lights up during Jet Cool Plasma Lights up during Plasma Lights up when Fan Auto Fan Cleaning Mode Speed (Low) Speed (Medium) Fan Lights Speed (High) Fan Desire operation. (Outline) up during Defrost controller or Hot Start in Heating operation. (Outline) Mode Fan Dehumidification Lights up during Heating operation. (Heat Pump model only) (Outline) Timer Air Circulation Mode operation. (Outline) operation. operation. Cleaning reservation. Operation. operation. speed is low. up when Fan speed Lights Speed (Chaos) up when Fan is Medium. speed up when Fan Lights is High. speed is Chaos. temperature For cooling,dehumidification,heating modes it display Destired temperature : 18~30°C AI : Auto Operation Cooling indicator Air Conditioner or one system operation. Defrost Mode Sleep Type beeps function mode. own Mode Operation Healthy Multi the : Sleep 10 sound: two short Indication On/Off indication only) OPERATION Operation Operation operation. (Cooling model ? ? ? Dehumidification : 18~30°C ? Po : Jet Cool ? Heating : 16~30°C ? Lo : Test Mode Desire temperature Icon Indoor temperature Icon Operating Remote Control Instructions Operation The Remote Controller transmits the signals Signal to the system. transmitter 1 START/STOP BUTTON Operationstartswhenthisbuttonispressedandsto when the button is pressed again. 2 OPERATION MODE SELECTION BUTTON Used to select the 3 operation 4 1 5 3 4 6 10 CANCEL ON OFF SET 7 16 AUTO CLEAN 8 17 13 12 8 18 14 9 15 Used to select fan speed 10 Flip-up door (opened) Mode Healthy 11 12 Cooling Operation Auto 13 Operation Dehumidification in four steps JET COOL Used to start or stop the speed cooling/heating. (Speed cooling/heating operates super high fan speed.) CHAOS SWING BUTTON Used to stop or start louver movement and up/down airflow direction. set ON/OFF TIMER BUTTONS Used to set the time of 14 Operation 15 starting and stopping operation. TIME SETTING BUTTONS Used to adjust the time. TIMER SET/CANCEL BUTTON Used to set the timer when the desired time is obtained and to cancel the Timer Operation temperature. the desired 9 7 11 room INDOOR FAN SPEED SELECTOR low, medium, high and CHAOS. 6 2 (Cooling Only) (Heat Pump) SETTING BUTTONS Used to select the 5 mode. ROOM TEMPERATURE operation. SLEEP MODE AUTO BUTTON Used to set Sleep Mode Auto operation. AIR CIRCULATION BUTTON Used to circulate the room air without cooling or heating. ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature. PLASMA(OPTIONAL) Used to start or stop the plasma-purification function. RESET BUTTON Initialize remote controller. 2ndFButton Used prior to using modes printed in blue at the bottom of buttons. Heating Operation ? Cooling Model( ), Heat Pump Model( 16 AUTO CLEAN 17 LED LUMINOSITY ) 18 Used to set Auto Clean mode. Used to control the luminosity of the display on unit HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON (NOT ON ALL MODELS) Used to set the desired horizontal airflow direction. Owner's Manual 11 Instructions Operating Cooling Operation 1 2 Press the Start/Stop button. respond with beep The unit will sound. Open the door on 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 Healthy Dehumidification Heating (Heat pump model only) (Cooling Only (Heat Pump model) model) 3 Set the The temperature lower than the room temperature. temperature can be set within a range of 18°C~30°Cin 1°C. ON 4 You can select the fan low, medium, high, button is pressed, or To raise the temperature To lower the temperature speed in four steps- CHAOS. Each time the the fan speed mode is shifted. Natural wind For by the 12 Multi fresh CHAOS logic press the Indoor Fan Speed Selector and set CHAOS mode. In this mode, the wind blows like natural breeze by automatically changing fan speed according to the CHAOS logic. more Type feeling, Air Conditioner Operating Auto Instructions Operation 1 Press the Start/Stop button. respond with beep The unit will sound. Open the door 2 Operation, on the Remote Controller. To select Auto 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 Heating (Heat pump model only) (Cooling Only (Heat Pump model) model) 3 ON The temperature and fan speed electronic controls based on are automatically the actual room set by the temperature. If change the set temperature, press the Room Temperature Setting buttons. The set temperature will be changed considering room temperature. you want to To raise the temperature To lower the temperature DURING AUTO OPERATION: You cannot switch the indoor fan speed. It has already been set by the Fuzzy rule. 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 to cooling, then you must set the mode and the desired temperature again. 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. If the system is not Owner's Manual 13 Operating Instructions Healthy Dehumidification Operation Press the 1 Start/Stop button. respond with beep The unit will sound. Open 2 the door the Remote Controller. To select on Dehumidification Operation, press the Operation Healthy Mode Selection button. Each time the button is in the direction of the pressed, the operation mode is shifted Healthy Heating (Heat pump model only) arrow. Auto Cooling Dehumidification (Cooling Only (Heat Pump model) model) Set the fan 3 speed speed. in four steps You - can select the fan low, medium, high, CHAOS. Each time the button is or pressed, ON the fan speed mode is shifted. NATURAL WIND BY THE CHAOS LOGIC For more fresh feeling, press the Indoor Fan Speed Selector and set CHAOS mode. In this mode, the wind blows like natural breeze by automatically changing fan speed according to the CHAOS logic. DURING HEALTHY DEHUMIDIFICATION OPERATION: If you select the dehumidification mode dehumidification function, automatically dehumidification based In this case, the setting the room temp. either. on the sensed temp. is not on the setting room displayed operation the room selection button, the A/C starts to run the temp. and air volume to the best condition for temp. in the Remote Controller and you are not able to control During the healthy dehumidification function, the air volume is automatically set according to the algorithm responding to the current room temp. and makes the room condition healthy and comfortable even in the high humidity season. 14 Multi Type Air Conditioner Operating Heating Operation(Heat pump Press the model Instructions only) Start/Stop button. respond with 1 The unit will 2 Open the door on the Remote Controller. To select Heating Operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is beep sound. shifted in the direction of the Cooling 3 arrow. Auto Healthy Dehumidification Heating (Heat pump model only) Set the The temperature higher than the room temperature. temperature can be set within a range of 16°C~30°Cin 1°C. ON 4 To raise the temperature To lower the temperature Set the fan speed again. You can speed in four steps--low, medium, high, or CHAOS. Each time the button is pressed, the fan speed select the fan mode is shifted. NATURAL WIND BY THE CHAOS LOGIC For more fresh mode. In this the CHAOS feeling than other fan speed, press the Indoor Fan Speed Selector and set to CHAOS mode, the wind blows like natural breeze by automatically changing fan speed according to logic. Owner's Manual 15 Operating Instructions Jet Cool 1 2 3 Press the Start/Stop button. respond with The unit will beep sound. Press the Jet Cool button to operate the speed cooling/heating mode and the unit will operate in super high fan speed on cooling/heating mode for 30/60 minutes. To cancel the Jet Cool the fan button or and the unit will the mode, press the Jet Cool button or temperature setting button again room operate in high fan speed in cooling/heating mode or or NOTICE Jet Cool function in heating mode is available on Artcool type only. During the JET COOL function at any moment, the A/C starts to blow the cool/heat air at extremely high speed for 30/60 minutes setting the room temp. automatically to 18°C/30°C. It is especially used to cool/heat the room temperature in the shortest time. In order to return to the normal cooling/heating press either the operation mode selection button or the JET COOL button again. 16 Multi Type Air Conditioner mode from the Jet Cool button, air volume selection mode, you just temp. setting or Operating NANO PLASMA Purification 1 2 3 Press the Operation(Optional) Start/Stop button. respond with beep The unit will Open Instructions the door on sound. the Remote Controller. Press the PLASMA air purifying operation ON/OFF button. Operation will start when the button is pressed and stop when the button is pressed again. Set the fan speed. You can select the fan speed steps-low, medium, high or CHAOS. Each time the button is pressed, the fan speed in four mode is shifted. Air purifying operation (PLASMA) is Heating or any other operations. available in PLASMA Air Purifying Operation only If you press the PLASMA air purifying operates. button, NANO PLASMA Each time the button ) speed ( is pressed, the fan mode is shifed. Owner's Manual 17 Operating Instructions 2nd F Operation 1 2 Press the Start/Stop button. respond with The unit will beep sound. Open the door of the Remote Controller and press the 2 nd F operate functions printed in blue at bottom of button to buttons. (Check the display.) indication of 2 nd function These buttons Remote Controller on operate the timer setting as follows: CANCEL ON OFF SET AUTO CLEAN CANCEL ON SET OFF AUTO CLEAN 3 For 18 Multi Type Air Conditioner 2 nd function goes off in button is more a short time automatically or when the pressed again. details, refer to functions next page. Additional features Additional features Mode Sleep 1. Press the Mode Auto button to set the time Sleep you want the unit to turn off To cancel the Sleep Mode, press the sleep Mode Auto button several times until the star automatically. ( 2. The Timer is programmed in one-hour increments by pressing the Sleep Mode Auto button 1 to 7 sleep the Sleep period in steps of Mode Button while 1 aiming The Sleep Mode will be operated speed (cooling) or medium fan speed (heat pump only) for quiet sleeping. hour, press at air conditioner. 3. Make sure IN COOLING MODE: The the Sleep operation display. at low fan mode is available for 1 to 7 times. To alter the time the NOTICE times. The ) disappears from Mode Auto LED lights automatically up. minutes and rise by 1°C by temperature will over the next 30 2°C in 1 hour for comfortable sleeping. Setting the Time 1. Time can be set only when you have pressed the Reset button. If you have just replaced the batteries, the Reset button should be pressed to 3. Press the Time Setting buttons until the desired time is set. reset the time. Press the 2. Press 2 nd Start/Stop button. CANCEL 4. Press the Timer SET button. F button and check if 2 nd SET Ficonison. NOTICE Check the indicator for A.M. and P.M. Delay Start/Pre-Set Stop 1. Make sure the time is set Remote Controller 2. Press 2 nd correctly display. on the 5. Press the selected on/off setting by pressing the Timer SET button while aiming the Remote Controller at the signal F button. on or To cancel the off. ON OFF CANCEL setting ET Setting buttons until the desired Remote Controller at the air conditioner and the Select one of the following four types of operation. with the unit Delay signal receptor. (The timer lamp on the display will go out.) time is set. NOTICE the timer. Press the Timer Cancel button while aiming 4. Press the Time SET receptor. 3. Press the ON/OFF Timer buttons to turn Timer CANCEL OFF Timer Delay ON Timer Delay OFF and ON Timer running Delay ON and OFF Timer Owner's Manual 19 Additional features Vertical Airflow Direction Control Standard, Artcool Deluxe Type The up/down airflow (Vertical Airflow) can be adjusted by using the NOTICE If you press the CHAOS swing button, the horizontal airflow direction is changed automatically Remote Controller. based Press the Start/Stop button in the to start the unit. on the CHAOS room the human algorithm to distribute the air evenly and at the same time to make body feel most comfortable, as if to set the vertical louver at the desired enjoying a natural breeze. Always use the Remote Controller 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 airflow direction. direction louver will close the air outlet vent of the Open the door on the Remote Controller. Press Chaos Swing button and the swing up and down. Chaos Swing button again louvers will Press the system. To adjust left/right(Horizontal Airflow) direction Caution :Ensure that the unit is turned off before adjusting the horizontal airflow direction control. Carefully allow open vertical louver to to the horizontal access airflow direction. Adjust the left/right airflow direction Artcool by hand. Type The up/down and right/left airflow using the Remote Controller. can be adjusted by Press Chaos Swing Press the button 30 button and the louvers will again minutes, the louvers and the louvers will swing. stop. After return to the maximum airflow position automatically. Press the Start/Stop button to start the unit. Horizontal Airflow Direction Control The left/right(Horizontal Airflow) can be adjusted by using the remote control. 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 1. Press the 2. desired airflow direction. 20 (Optional) Multi Type Air Conditioner Additional features Air Circulation Mode Circulates the 1. Press the 2. room air without Start/Stop the door cooling or heating. button. The unit will respond with beep sound. the Remote Controller. Press the Air Circulation button. Now each time that you Open press the Indoor Fan Speed Selector, the fan speed is shifted from low to CHAOS and back to low on again. CHAOS Air Fan speed is on low. Fan speed is on medium. Fan speed is on high. NOTICE CHAOS Air economizes power changed from high to low Auto Clean AUTO CLEAN Open Start/Stop the door Select and prevents overcooling. The fan speed is automatically depending (Artcool, 1. Press the 2. consumption vice versa, or on on the ambient temperature. Artcool Deluxe Type Only) button to Start the unit. the Remote Controller Cooling Operation or Healthy Dehumidification Operation. 3. Press the Auto clean button. 4. Start/Stop button is pressed, unit operates in Auto clean Mode for 15 operates in heating operation Mode for 1 minute and circulates the room air without cooling and heating for 14 minutes. And then unit stops operating. Although minutes the - NOTICE During Auto Clean Dehumidification During function, moistures left in indoor units after Cooling Operation Operation Auto Clean can Healthy or be removed. function, only Start/Stop button, Plasma button and Auto Clean button Display Luminosity (Artcool ? AUTO CLEAN The Display Luminosity Deluxe of the unit can are available. Type Only) be adjusted by using the Remote Controller. Press the Remote button. start/stop button to start the unit. Controller, press the Display 2 nd F button Open the door on the and, press display luminosity will be dark. Press the button again to set bright display. Owner's Manual 21 Additional features Forced The will be started operation If you want to Operation operation if the power button is pressed without remote controller. stop operation, re-press the button. Power button Power button Open the front panel upward Power button Heat pump Model Cooling Model Operating mode Indoor FAN Speed Room Temp. ≥ 24°C2 1 °C ≤ Room Temp. < 24°C Cooling Cooling High High Healthy Room Dehumidification Temp. < 21°C Heating High High 22°C2 2 °C2 3 °C2 4 °C Setting Temperature Auto restart In the power case comes on again after a power failure, the unit operates automatically to the previous operating conditions. So there is In the initial no need of activating this function by pressing any key or button. speed and the compressor starts about 3 speed also resumes its previous setting mode. mode, the fan operates As the compressor starts, the fan CAUTION: In case at a low of absence for a long minutes later. time while power failure, turn off main power to avoid undersired Auto restart. Helpful information Fan speed and cooling capacity. cooling/heating capacity indicated in the specification is the value when the fan speed and the capacity will be lower at low or medium fan speed. High fan speed is recommended when you wish to cool/heat the room quickly. The High High Sp e Sp e ed Hi gh Sp e 22 Multi Type Air Conditioner ed ed is set to high, Maintenance and Service Maintenance and Service CAUTION: Before Standard performing any maintenance, Type turn off the main power to the system. Indoor Unit Grille, Case, and Remote Control Turn the system off before cleaning. clean, wipe with a soft, dry cloth. Do To bleach NOTICE or Never not use ? use any of the followings: Water hotter than 40°C abrasives. Could deformation and/or cause discoloration. power must be disconnected before cleaning the indoor unit. Supply ? Volatile substances Could AIR FILTERS damage the surfaces of the air conditioner. P o w d er G a s oline Air inlet vent Air outlet vent Vertical louver Air filters (behind front panel) Horizontal louver 1. Lift the front The air filters behind the front checked and cleaned more grille in every 2 weeks once or access slightly forward should be to 2. Clean the filter with often if neccessary. panel remove and pull the filter tab the filter. a vacuum cleaner soapy water. ? If dirt is conspicuous, wash with of ? If a or warm, solution detergent in lukewarm water. hot water (40°C or more) is used, it may be deformed. 3. After washing with water, dry well in the shade. 4. Re-install the air filter. NANO PLASMA FILTER, TRIPLE DEODORIZING FILTER(OPTIONAL) The NANO PLASMA filter behind the air filters should be checked and cleaned months or more once in every 3 1. After to often if necessary. removing remove the air 2. Remove dust with (You filters, pull slightly forward the NANO PLASMA filter. should not vacuum try cleaner to wash with 3. Note the cuts of electric or air. water). discharge lines. 4. Re-install the NANO PLASMA filter to the TRIPLE DEODORIZING Filter original position. NANO PLASMA Filter 1. After to CAUTION: Don'ttouchthisPLASMA Filter within 10 seconds after opening an the inlet grille, it may 2. removing remove Dry in the the air filters, pull slightly forward the TRIPLE DEODORIZING filter. sunlight for two hours. 3. Re-install the TRIPLE DEODORIZING filter to cause the original position. electric shock. Owner's Manual 23 Maintenance and Service Replacement of Purifying Filter(Optional) ? Recomended 1. Open front use panel period and : About 2 years remove air filters. 2. Remove 3. Insert Triple deodorizing Filter. Triple deodorizing new Filter. Air filter 2 3 4. Reinsert air filter and close front panel. Tripe Deodorizing Artcool Type Filter Indoor Unit Grille, Case, and Remote Control Turn the system off before cleaning. To clean, wipe withasoft,drycloth.Donotusebleachor Never ? abrasives. use Could ? NOTICE power must be disconnected before the indoor unit. Supply cleaning any of the followings: Waterhotterthan40°C. cause deformation and/or discoloration. Volatile substances Could damage the surfaces of the air conditioner. Filter 1. Pull down the grille bottom, After AIR FILTER filter tab a The air filters behind the (Notice : product) Clean the filter after front grill should be 2. Clean the filter with checked and cleaned once more lifting up the slowly being stopped the bit and take the filter out a vacuum or warm, soapy water. every 2 weeks or often if neccessary. ? Filter ? 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, 4. Re-install the air filter. 24 Multi Type Air Conditioner dry well in the shade. Maintenance and Service Cleaning ? of Purifying Filter Recomended 1. Lift the front use period panel, : About 3 months hold it up and pull the Air 2. Remove the Plasma Filter. filter. Front Panel Plasma Purifier Filter Air Filter 3. Put in Plasma Filters in the neutral detergent 4. Insert the Plasma Filter after in perfectly drying shade. for 1~2hours and then raise them. Now insert Air Filter and close the Front Completely by matching panel the hook. Front Panel Hook Hook- Hanger Air Filter Air Filter Artcool Deluxe 1. Open the Front upside Type Indoor of Front Panel Unit 2. Lift up the Front panel. Thehookofpanelcomesoff. panel Panel hook Owner's Manual 25 Maintenance and Service 3. Come down the panel and then 4. Do remove air filters. cleaning by soft brush and a vacuum pollution, wash by water. cleaner. If it has hard Air filters Don't touch this 5. Relocate dried air filters at the shade and then close the panel. grille, Never Air filters PLASMA Filter nano within 10 seconds after ? use it may cause an any of the opening the inlet electric shock. followings: Water hotter than 40°C Could cause deformation and/or discoloration. ? Volatile substances Could damage P o wde r G asoline the surfaces of the air conditioner. Cleaning of Purifying Filter Recomended use period : About ? 1. Open the upside of Front 3 months panel. 2. Put up the front panel. The hook of panel comes off. 3. Remove air filter and then nano pull out plasma filter. Nano Plasma filter Front 4. Clean nano panel Panel hook plasma filter with the vacuum cleaner. 5. Insert the nano put in air filter. 26 Multi Type Air Conditioner plasma filters at the shade and then Maintenance and Service When the air conditioner is not going to be used for a When air conditioner is not used for 1 going to be When the air conditioner is to be used time. long a Operate the air conditioner circulation mode (Refer on Air to page 21) 1 for 2 2 This will dry again. Clean the air filter and install it in the indoor unit. (Refer to to3hours. ? long time. page 23~26for cleaning filters.) out the internal mechanisms. Turn off the circuit breaker, and disconnect the power cable. CAUTION: 2 Turn off the circuit breaker Check that the air inlet and outlet of the indoor/outdoor unit are not blocked. when the air conditioner is not going to be used for a long time. Dirt may collect and may 3 cause a fire. Remove the batteries from the Remote Controller. Operation Tips Do not overcool the room. Keep blinds or curtains closed. This is not good for the electricity. health and wastes Keep sure that the doors Avoid are shut Adjust the vertical horizontal airflow direction to room when the air operation. cool air in the room. Clean the air filter regularly. tight. opening doors and possible to keep the windows if temperature Do not let direct sunshine enter ensure a the Make room the conditioner is in and windows the uniform. uniform and temperature in room. Ventilate the room occasionally. Blockages in the air filter reduce the airflow and lower and dehumidifying Clean at least cooling effects. once every two Since windows it is are kept closed, idea to open them and ventilate the room now and a good then. weeks. Owner's Manual 27 Maintenance and Service Troubleshooting Check the following points before requesting repairs or service.... Case If the fault persists, please contact your dealer or service center. The air conditioner does not ? Check operate. ? Check if circuit breaker is on? The room has a See page Explanation peculiar ? odor. room Check that this is not the 19 temperature setting? a damp walls, carpet, furniture, or - smell exuded by cloth items in the - room. It is seems that condensation leaking ? from the air Check the drain hose is connected indoor unit is installed tight or if - even. conditioner. Air conditioner does not ? This is the operate for about ? Wait about 3 minutes and ? About 3 minutes after turning 3 minutes on. Does not cool or heat ? protector of the mechanism. operation will begin. delay is applied to protect compressor from frequenty on/off. Is the air filter dirty? See air filter cleaning 23, 24, 25, 26 instructions. effectively. ? Has the temperature been ? Are the indoor unit's air inlet set 12, 15 correctly? or - outlet vents - obstructed? The air conditioner operation is ? noisy. For a noise that sounds like water -This is the sound of flowing. refrigerant flowing inside the air conditioner unit. ? For noise that sounds like the compressed atmosphere. -This is the sound of the dehumidifying water being processed inside the air conditioning air a releasing - into unit. Remote Controller display faint, at all. or no display is ? Are the batteries ? Are the batteries inserted in the and Crack sound is heard. 28 Multi Type ? (-) depleted? opposite (+) 9 directions? This sound is generated by the expansion/constriction of the front panel, due to changes of temperature. Air Conditioner etc. - Memo Owner's Manual 29 Memo 30 Multi Type Air Conditioner P/No.: 3828A20394E After reading this manual, keep it in Printed in Korea a place easily accessible to the user for future reference.