ENGLISH LG Single Package Type Air Conditioner LG OWNER'S MANUAL IMPORTANT Please read through this manual. It contains valuable information about your air conditioner. This manual may help save time and money by explaining proper product maintenance and preventing improper use. PRECAUTIONS Pay close attention to precautions in order to prevent potential hazards and damage from misuse or improper installation. LG is not responsible for any damages caused by misuse of the product. Prior to installation, this air-conditioning unit must be submitted for utility (EN service which 61000-3 Norm.) approval by the provides electricity ITALNOESPFRCeia F 1. Your Records or Write the model and serial numbers here: Safety Precautions Model # 2. a. Operating Instructions Serial # Name and Function of Remote You Controller b. Optional c. Set the Current Time and Function Weekly programming e. Holiday Setting f. Timer g. day h. Setting Operation Operation find them on a label on the side of each unit. Dealer's Name a the week d. can of Date Purchased R ead This Manual Mode Inside you will find many Procedure and maintain your air conditioner properly. Just preventive 3. Care and Maintenance care on your helpful part deal of time and money hints on can save over how to you a a use little great the life of your air conditioner. 4. Troubleshooting Tips You'll find many Before You Call For Service chart of answers to common problems If you review troubleshooting tips. our in the chart of you may not need to call Troubleshooting Tips first, for service at all. CAUTION ? Contact the authorized service technician for or ? ? repair maintenance of this unit. Contact the installer for installation of this unit. The air conditioner is not intended for children or use by young invalids without 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 ensure that only. ? Installation work must be performed in accordance with the national standards by personnel only. wiring authorized Safety Precautions Precautions To prevent injury and property damage, follow these instructions. Incorrect indicated operation due to ignoring instructions by the following symbols. will cause WARNING This symbol shows the CAUTION This symbol indicates the Installation harm or possibility the seriousness of which is damage, of death possibility of or injury serious or ENGLISH injury. to damage property. precautions WARNING WARNING Do not ? ? install, remove and reinstall the unit by yourself. Improper installation will cause water leakage, electrical shock, or fire. Please consult authorized dealer or specialist for the installation work. Please note any fault caused by improper installation is not covered by warranty. Unit must be installed in an easily accessible area. Any additional cost required to hire a special equipment to service the unit will be the responsibility of the customer. WARNING WARNING Do not insert hands or stick the air inlet/outlet when the air conditioner is operating. It will ? cause an Do not not injury by the ? step on the unit and do put anything on it. It may cause an injury. Do not ? It will operate with cause wet hand. electrical shock. fan. When the air filter is to be When the unit is not not touch the removed, do moving parts or electric long time, going to be used for a turn off the circuit breaker. parts of the unit. ? It may ? Besure to disconnect all electric power before filter cleaning. When cause an an injury. abnormality (smell ? of abnormal operate in an condition, it may cause fire, damage, etc. In this case, consult your cause a fire. Repair or relocation should not be done the customer. burning, occurs, stop the air conditioner and turn off the circuit breaker. etc) ? If not, dirt may collect and If the unit continues to ? If these are done incorrectly, it may cause a fire, electric shock, injury. Consult your dealer. dealer. 3 by CAUTION CAUTION ? Contact the authorized Service technician for ? Contact the installer for installation of this unit. ? The air conditioner is not intended for repair by young use or maintenance of this unit. children or infirm persons without supervision. Young ? children should be supervised to ensure that do not they play with the air conditioner. CAUTION CAUTION Do not clean the air Ventilate well when used conditioner with water. together with a When the unit is to be switch stove, etc. off, cleaned, and turn off the breaker. ? Water may enter the unit and degrade the insulation. It may cause an electric shock. Do not put pet a where will be or house exposed ? An oxygen Do not plant to direct or shortage apply may occur. ? high it may Do not leave insecticide an Since the fan rotates at speed during operation, cause an injury. flammable spray. on stand which is installation damaged. air flow. ? This could injure the pet ?Itmaycauseafireor or Do not is ? deformation of the cabinet. plant. put stove, etc. where a exposed When the unit is not to direct air flow. be used for a The unit may drop or fall down and cause an injury. Do not going to long time, turn not step on the unit and do put anything on it. off the breaker. ? It may cause combustion. imperfect It may ? operate for a long time high humidity, e.g. leaving a door ? or In the ? It may cause an dropping Do not in injury. cause an Do not window open. or Do not onto an unstable bench when step falling use injury through down. for special purposes. attaching/detaching the panel. if it is cooling mode, operated in a room with high humidity (80%r.h. or more) for a long time, water condensed in the air conditioner may drop and may wet and spoil furniture, ? It may case down. an injury, etc. by ? Do not use this air conditioner precision devices, food, animal, plants and art to preserve falling objects. It may cause quality, deterioration of etc. etc. If the supply cord is damaged, it must be replaced When the air filter is to be by a special cord or removed, do not touch the metal parts of the unit. assembly availible from the manufacturer of its service agent. ? If will cause electrical shock or ? It may cause an fire. injury. Do not insert hands vanes operating. ? It will cause an rotating 4 through when the air conditioner is blower. injury by the Operating Name and Function of Remote Controller Instructions Remote Controller OPERATION SET TEMP Room Heat SUB FUNCTION Temp Heater Preheat Filter Pump Model 1 Defrost Out door Time Timer On Set Operation unit Program set Off010305070911131517192123 no. Time 3 Signal receptor 2 8 910 Timer Cancel Program Week Hour Min 12 13 4 Holiday 6 SET/CLR 14 7 RESET 15 16 8 Operation display Displays 2 the operation conditions. On/Off Button Operation 3 9 starts when this button is and stops when the button is Set Temperature pressed, pressed again. FAN Used to circulate room air without Operation ? ? 11 Set Button Week Button Used to set cooling or 12 Mode Selection Button 13 operation mode. Cooling Operation Mode Soft Dry Operation Mode Heating Operation Mode(except cooling model) Humidifier ON/OFF Button 7 Room Temperature Checking Used to check the room optional parts) Timer Cancel Button Program a day of the Holiday weekly timer. Button Used to set 14 Time week. Button Used to set the 6 is obtained. Used to select the ? operate E/Heater. Used to set the timer when the desired time is heating. 5 Button(E/Heater Used to 10 Timer Button Button Operation Heater Used to cancel the timer. Used to set the temperature when the desired temperature is obtained. 4 Model 5 11 1 Cooling a holiday of the week. Set Button Used to set the time of the time in the 15 weekly and change the Set and Clear Button Used to set and clear the Button day timer Function. weekly timer. 16 Reset Button temperature. Used to set the current time and clear the Display temperature can be different from actual room temperature if the remote place where sun-rays are falling directly or the place nearby heat installed at the 5 setting time. controller is source. ENGLISH Operating Instructions Wireless Remote Signal 1 1 ? Controller(Optional) Transmitter Transmits the to the signals package air conditioner 2 of the Remote Control 2 Operation Display 3 3 Humidifier ON/OFF Button 11 4 Cooling Operation 5 Temperature Setting 10 7 4 8 6 Button Button Power ON/OFF Button 6 ? 5 Operation and will start when this button is pressed, stop when the button is pressed again. Timer Set Button 7 ? Each time the button is pressed, the following process. (1, 2, 3, 4, 5, 6, 7 hours) mode is in the changed Timer set If you select "0:00" the off Timer function will be canceled. (Cooling Model) 1 8 Fan 9 Heating Operation Button Button 10 Electric Heater 2 (Heat Pump Model Only) ON/OFF Button(Optional) 10 11 3 11 9 7 4 8 6 5 Soft Button Dry Operation Wireless Remote Control Puts all functions at your Handling ? Aim at the signal receptor fingertips the remote control on the wired remote controller so as to operate. ? The remote control signal can be received at a distance of up to about 7meters. ? Be sure that there and the ? ? ? (Heat pump Model) are no obstructions between the remote control signal receptor. Do not drop or throw the remote control. Do not place the remote control in a location exposed to direct sunlight, or next to a heating unit, or other heat source. Block a strong light over the signal receptor with a curtain or etc. so as to prevent the abnormal operation. (ex:electronic quick start, ELBA, inverter type fluorescent lamp) 6 Operating Set the Current Time and Instructions 1 Press the ' ' a day of the Week ENGLISH button. Hour Each time the button is You the number is pressed, changed from 00 to 23. set the number of the current hour. can OPERATION SET TEMP SUB FUNCTION Hour Time 2 Press the ' ' button. Min Each time the button is You can pressed, the number is increased from 00 to 59. set the number of the current minute. OPERATION SET TEMP SUB FUNCTION Min Time 3 Press ' Week ' button. Each time the button is You can set the day pressed, a day of the week is shifted from sunday to saturday. of the week. OPERATION Week SET TEMP SUB FUNCTION Time 4 Press the ' RESET ' button. If you want to reset the current time and a day of the week, click the Reset button. OPERATION RESET 7 SET TEMP SUB FUNCTION Operating Weekly Programming Instructions Weekly Programming 1 Press the button. Program The remote controller is displayed like a picture. Then ' Program set OPERATION Program ' ',' SET TEMP Program Time 2 Week ' Press the ' button. button repeatedly until desired mode appears. Week Week For example, 3 Select the time you want. Press if you want Hour or If you press ' 05 ' Using Min button 4 times. Thu, press button, then blinking letter is shown. SET/CLR button, then ' ' shape appears. that five o'clock is reserved. shape means below buttons, you can reserve time. SET/CLR Hou * For example, Min the air-conditioner is on 6,7,8 and 13~22o'clock. OPERATION Time 4 Press the Program button again SET TEMP SUB FUNCTION 010305070911131517192123 to finish weekly programmining. Program 8 SUB FUNCTION set 010305070911131517192123 Week Press and '01' is blinked. Holiday Setting If Tuesday is a holiday in this week, you may set a ENGLISH holiday. Program 1 Press the 2 Press the Week button. Program button. Week 3 Select the Tuesday. Press the Holiday OPERATION Holiday button. Then the remote controller will be The outside 4 Press the rectangular Program means button again displayed holiday. to finish ' '. Time holiday setting. SET TEMP 010305070911131517192123 Program Timer Setting(Delay start/Pre-set stop) This function is used to turn on or turn off in several hours. Timer 1 Press the Timer button to turn Timer 2 Change on or the timer off. setting until the desired time is set. Hou 3 If you want to cancel the timer setting, press the Cancel button. 9 SUB FUNCTION Min Cancel Mode Operation Cooling Mode Cooling Mode Soft Dry Mode Soft Mode Heating Mode Dry (Cooling Model) (Heat Pump Model) Operation 1st Procedure On/Off Button OPERATION SET TEMP Room Temp SUB FUNCTION Heater Preheat Defrost Filter Out door Time Timer On 2nd Set Operation Mode Selection Button Operation unit Program set Off010305070911131517192123 no. Time 3 1 3rd Timer Cancel Program Week Hour Min 2 Room Temperature Setting Button Holiday SET/CLR 10 RESET Cooling Operation Mode ENGLISH Press the On/Off Button. 1 2 Select Cooling Operation. Operation Mode Selection Button. time the button is pressed, the operation Press the Each mode is shifted in the arrow direction. HEAT PUMP MODEL Operation Display OPERATION SET TEMP SUB FUNCTION OPERATION Soft Cooling Operation SET TEMP SUB FUNCTION OPERATION Dry Operation SET TEMP SUB FUNCTION Heating Operation COOLING MODEL Operation Display OPERATION SET TEMP SUB FUNCTION Soft Cooling Operation 3 Set the temperature lower than the OPERATION OPERATION SET TEMP SUB FUNCTION Dry Operation SET TEMP SUB FUNCTION The ? temperature within room a can be set range of 18°C temperature. 11 30°C ~ by1°C. To raise the Temperature. To lower the Temperature. Soft Dry Operation Mode This mode dehumidifies without overcooling. Press the On/Off Button. 1 2 Select Soft Press the Dry Operation. operation Mode Selection Button. Each time the button is pressed, the operation mode is shifted in the arrow direction. HEAT PUMP MODEL Operation Display OPERATION SET TEMP SUB FUNCTION Cooling Operation OPERATION Soft SET TEMP SUB FUNCTION Dry Operation COOLING MODEL Operation Display OPERATION SET TEMP SUB FUNCTION Cooling Operation OPERATION Soft 12 SET TEMP SUB FUNCTION Dry Operation OPERATION SET TEMP SUB FUNCTION Heating Operation model Heating Operation Mode(Heat pump 1 2 only) ENGLISH Press the On/Off Button. Select Heating Operation. Operation Mode Selection Button. time the button is pressed, the operation Press the Each mode is shifted in the arrow direction. Operation Display OPERATION SET TEMP SUB FUNCTION OPERATION Soft Cooling Operation 3 Set the temperature. OPERATION SET TEMP SUB FUNCTION OPERATION Dry Operation SET TEMP SUB FUNCTION ? The temperature within This air-conditioner is set to the hot start control in order the cold air not to discharge operation. This time, during the SUB FUNCTION Heating Operation by 4 SET TEMP a can be set range of 16°C~30°C 1°C. To raise the Temperature. To lower the Temperature. OPERATION SET TEMP SUB FUNCTION Preheat heating the remote controller indicates 'Preheat'. If the outdoor 5 operation, operation temperature is too low during the heating defrosting this air-conditioner is set to the and the remote controller indicates 'Defrost' 13 . OPERATION SET TEMP SUB FUNCTION Defrost Electric Heater 1 2 Operation Mode(Heat pump) Press the On/Off Button. Select heating+ Press the E/heater Operation. Operation Mode Selection Button. Operation Button on the remote controller.(When the unit operates in heating mode.) Press the Heater OPERATION SET TEMP SUB FUNCTION Heater 3 Set the The temperature upper than the temperature can be set within room a temperature. range of 16°C~30°Cby 1°C. OPERATION SET TEMP SUB FUNCTION Heater To raise the Temperature. To lower the Temperature. 14 Electric Heater 1 Press the Heater Operation Mode(Cooling only) Operation Button on ENGLISH the remote controller. OPERATION SET TEMP SUB FUNCTION Heater 2 Set the The temperature upper than the temperature can be set within room a temperature. range of 16°C~30°Cby 1°C. OPERATION SET TEMP SUB FUNCTION Heater To raise the Temperature. To lower the Temperature. 15 Child Lock Function This is the Function that any children cannot used to the air-conditioner. Operation procedure OPERATION SET TEMP SUB FUNCTION To set the Child-Lock Function 1 Press the Timer button and Minute Set button for three seconds. Then the operation display. mode shift to child lock mode and it is When you press any button in this any selected mode and the 'CL' is three seconds. But the Room time, the displayed 'CL' in the operation remote controller is not converted to displayed in the remote controller for about Temperature function is operated in spite of child Timer ogram Cancel Week Holiday lock mode. SET/CLR Hour 2 Min SET To cancel the Child-Lock Function Press the Timer button and Minute Set button for three seconds. Then the child-lock mode is cancelled and the preselected mode is displayed in the remote controller. Operation Details ? Cooling Operation When the Mode set temperature, it operates in cooling mode at the set temperature, the set fan speed, and then it will be in automatically turn off when the room temperature reaches the set temperature +0.5°C. room temperature is higher than the ROOM TEMP. More 3 minutes OPERATION START SET TEMP. +0.5°C) OPERATION STOP SET TEMP. -0.5°C) INDOOR FAN OUTDOOR FAN/COMP : SETTING FAN SPEED : LOW COOL OPERATION :COMPON :COMPOFF Self-Diagnosis Function 'CH' will flash in the remote controller display when a problem occurs. 16 Then please contact your dealer. Care and Care and Maintenance Maintenance CAUTION: Before performing any You can do some of the periodic turn off the main power to the maintenance, system. maintenance for your unit cabinet, clearing the condenser coil, and conducting a yourself; this includes cleaning general unit inspection on a regular air filters, cleaning unit basis. WARNING WARNING Before before removing access panels to service unit, disconnect power supply. attempting any servicing can result in severe injury or death. ANTI-BACTERIA-Air Filters This product system. Be (above 7.5RT) has anti-bacteria washable filters. It is very important to keep air filters clean in the central duct to inspect them at least once each month when the system is in constant operation. (In new sure buildings, check the filters every week for the first 4 Washable type filters thoroughly Failure to disconnect power can be cleaned weeks.) with by washing dried before reinstalled them in the unit a mild detergent (or duct system). and water. Ensure that the filters are Condenser coil Unfiltered air circulates with dust, dirt, through etc.. To clean the the unit's condenser coil and can cause the coil's surface to become coil, vertically (i.e., along the fins) stroke the coil surface with a clogged soft bristled brush. Keep all vegetation away from the condenser coil Maintenance Performed area. by Serviceman-Cooling Season To keep your unit operating safely and efficiently, the manufacturer recommends that a qualified serviceman check the entire system at least once each year, or more frequently if conditions warrant. Your serviceman may examine these 1. Filters areas of your unit: (for cleaning) 2. Motors and drive system components 3. Condenser coils 4. 5. 6. 7. 8. 9. (for cleaning) Safety Controls (for mechanical cleaning) Electrical components and wiring (for possible replacement or connection tightness) Condensate drain (for cleaning) Inspect the unit duct connections to ensure they are physically sound and sealed to the Inspect the unit mounting support to see that it is sound. Inspect the unit to ensure there is no obvious deterioration. Maintenance Performed Complete ? the unit Inspect the inspections controller to casing. By Serviceman-Heating Season and service routines described below at the panel wiring unit verify that all electrical connections intact. 17 beginning are tight of each heating season. and that wire insulation is ENGLISH When the air conditioner is not going to be used for a When air conditioner is not to be used for a 1 Operate the air conditioner going When the air conditioner is to time. long on be used Air 1 circulation mode for 2 to 3 hours. This will ? dry out the internal parts. Turn off the circuit breaker. going to be used for a Dirt may collect and may long time. cause a access "Filter access a panel at the left side of the panel" label is attatched. Check that the air inlet and outlet of the indoor/outdoor unit are not blocked. information The air filters and your electric bill. If the air filters become clogged with Turn off the circuit breaker when the air conditioner is not On the fillter Helpful CAUTION CAUTION again. Clean the air filter and re-install it in the indoor side. unit, 2 2 time. long cooling capacity fire. used to will drop, dust, the and 6% of the electricity operate the air conditioner will be wasted. Operation Tips Do not overcool the Keep room. blinds or curtains Clean the air filter regularly. closed. This is not good for your electricity. health and wastes Do not let direct sunshine enter Blockages the the airflow and lower room when the air conditioner is in operation. and in the air filter reduce dehumidifying cooling effects. CAUTION CAUTION Before access panels to draw filters, disconnect power supply. Since the fan rotates at high speed, it may cause a serious injury removing out air Make sure that the doors and windows are Avoid doors and opening windows keep as much shut as possible the cool air in the Ventilate the tight. room. room Clean at least occasionally. Since windows to it is are kept closed, idea to open them and ventilate the room now and a good then. once every month using a vacuum cleaner or washing with a neutral detergent in lukewarm water. After washing with water, dry it well in the shade. ? Do not expose the air filter to sunlight or heat from a direct fire when 18 drying it. Troubleshooting Tips! Before you call for service... Save time and money! Check the or following points before requesting repairs service.... If the fault or persists, please contact your dealer service center. Case Does not operate. ? Have you made ? Has the fuse blown been The room has a See page Explanation peculiar ? odor. a mistake in timer tripped? 9 - Check that this is not the operation? has the circuit breaker or a damp walls, carpet, furniture, or smell exuded by cloth items in the - room. It seems leaking that condensation is ? from the air Condensation occurs when the airflow from the air conditioner cools the warm air. - conditioner. Air conditioner does not operate for about ? 3 minutes when restarted. This is the Protection device of the air conditioner. - ? Wait about three minutes and operation will begin. Does not cool or heat ? Is the air filter dirty? See air filter cleaning 17 instructions. effectively. ? The room may have been very hot when the air conditioner was first turned on. Allow time for it - to cool down. The air conditioner is operation ? Has the setting temperature incorrectly? ? Are the unit's air inlet ? For a or - outlet vents obstructed? noise that sounds like water -This is the sound of freon noisy. been set flowing flowing. inside the air conditioner unit. Remote controller faint, or no display display at all. is ? Has the circuit breaker been tripped? - Memo P/No.: 3828A20228P After reading this manual, Printed in Korea keep it in a place easily accessible to the user for future reference.