Owners Manual
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ENGLISH FRANÇAIS ESPAÑOL website http://www.lgservice.com LG Room Air Conditioner OWNER'S MANUAL IMPORTANT • Please read this owner's manual carefully and thoroughly before installing and operating your room air conditioner. • Please retain this owner's manual for future reference after reading it thoroughly.
ENGLISH FRANÇAIS ESPAÑOL website http://www.lgservice.com LG Room Air Conditioner OWNER'S MANUAL IMPORTANT • Please read this owner's manual carefully and thoroughly before installing and operating your room air conditioner. • Please retain this owner's manual for future reference after reading it thoroughly.
Owners Manual
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... genuine replacement parts. • Installation work must be performed in the chart of troubleshooting tips. If you review our chart of Troubleshooting Tips first, you a great deal of time and money over the life of your air conditioner properly. READ THIS MANUAL Inside you need to call for service at all. Room Air Conditioner Owner's Manual TABLE OF CONTENTS Safety Precautions 3 Prior to Operation 8 Introduction 9 Electrical Safety 10 Operating Instructions 12 Maintenance and Service...
... genuine replacement parts. • Installation work must be performed in the chart of troubleshooting tips. If you review our chart of Troubleshooting Tips first, you a great deal of time and money over the life of your air conditioner properly. READ THIS MANUAL Inside you need to call for service at all. Room Air Conditioner Owner's Manual TABLE OF CONTENTS Safety Precautions 3 Prior to Operation 8 Introduction 9 Electrical Safety 10 Operating Instructions 12 Maintenance and Service...
Owners Manual
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.... 4 Room Air Conditioner power cord. • It will cause a fire or electrical shock. Take care so that ther is not damaged due to heat generation. Use caution when unpacking and installing. • Otherwise, it may cause injury. or the failure of falling down. Safety Precautions Always install an air leakage breaker and a dedicated switching board. Wax Thinner Do not install the product at a place that the power cord...
.... 4 Room Air Conditioner power cord. • It will cause a fire or electrical shock. Take care so that ther is not damaged due to heat generation. Use caution when unpacking and installing. • Otherwise, it may cause injury. or the failure of falling down. Safety Precautions Always install an air leakage breaker and a dedicated switching board. Wax Thinner Do not install the product at a place that the power cord...
Owners Manual
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... stomachache. Do not drink water coming out of the air conditioner. • Otherwise, it every two weeks. • Operation without the filter will cause failure. Wax Thinner Do not use wax, thinner, or a strong detergent. ENGLISH s Operation Avoid excessive cooling and perform ventilation sometimes. • Otherwise, it may do harm to clean. When gas leaks, open the window for special purposes such as...
... stomachache. Do not drink water coming out of the air conditioner. • Otherwise, it every two weeks. • Operation without the filter will cause failure. Wax Thinner Do not use wax, thinner, or a strong detergent. ENGLISH s Operation Avoid excessive cooling and perform ventilation sometimes. • Otherwise, it may do harm to clean. When gas leaks, open the window for special purposes such as...
Owners Manual
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... operation. Use a dedicated circuit. 4. Due to the possibility of oxygen deficiency, ventilate the room when using the appliance together with only an authorized replacement part. preserving precision devices, food, pets, plants, or art objects). Cleaning and Maintenance 1. Injury can destroy the insulation, leading to electric shock. 3. Such use water to clean inside the air conditioner. When cleaning the unit, first make sure that the power and breaker are turned off. Service For repair...
... operation. Use a dedicated circuit. 4. Due to the possibility of oxygen deficiency, ventilate the room when using the appliance together with only an authorized replacement part. preserving precision devices, food, pets, plants, or art objects). Cleaning and Maintenance 1. Injury can destroy the insulation, leading to electric shock. 3. Such use water to clean inside the air conditioner. When cleaning the unit, first make sure that the power and breaker are turned off. Service For repair...
Owners Manual
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This guide acts as a guide to help to the air conditioner. NOTICE This symbol indicates special notes. This symbol alerts you to the risk of electric shock. ENGLISH Introduction Symbols used in accordance with national wiring regulations. Indoor Air Inlet Air Discharge Front Panel Signal Receptor Outdoor Air Intake Vents Air Outlet Vents Base Plate Air Filter Power Cord Power button Connecting Wires Piping Drain Hose Owner's Manual 9 Features WARNING: This appliance should be installed in this Manual Introduction This symbol alerts...
This guide acts as a guide to help to the air conditioner. NOTICE This symbol indicates special notes. This symbol alerts you to the risk of electric shock. ENGLISH Introduction Symbols used in accordance with national wiring regulations. Indoor Air Inlet Air Discharge Front Panel Signal Receptor Outdoor Air Intake Vents Air Outlet Vents Base Plate Air Filter Power Cord Power button Connecting Wires Piping Drain Hose Owner's Manual 9 Features WARNING: This appliance should be installed in this Manual Introduction This symbol alerts...
Owners Manual
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... during Sleep Mode Auto operation. Operation (Cooling model only) Operation indicating lamps 12 Room Air Conditioner Storage and Tips for using the Remote Controller • The remote controller may be stored by sliding it according to insert the Batteries 1. Signal receptor Receives the signals from the remote controller.(Signal receiving sound: two short beeps or one long beep.) Operation indicating lamps On/Off : Lights up during the system operation. Outdoor Unit : Lights up during outdoor unit operation. Operating Instructions Operating Instructions...
... during Sleep Mode Auto operation. Operation (Cooling model only) Operation indicating lamps 12 Room Air Conditioner Storage and Tips for using the Remote Controller • The remote controller may be stored by sliding it according to insert the Batteries 1. Signal receptor Receives the signals from the remote controller.(Signal receiving sound: two short beeps or one long beep.) Operation indicating lamps On/Off : Lights up during the system operation. Outdoor Unit : Lights up during outdoor unit operation. Operating Instructions Operating Instructions...
Owners Manual
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...ROOM TEMPERATURE CHECKING BUTTON Used to select the operation mode. 3. ON/OFF TIMER BUTTONS Used to start or stop or start louver movement and set Auto Clean mode. 17. INDOOR FAN SPEED SELECTOR Used to set the desired horizontal airflow direction. 14. TIMER SET/CANCEL BUTTON Used to select fan speed in cooling mode.) 6. HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON (OPTIONAL) Used to set the desired up door (opened) Operation Mode Cooling Operation Auto Operation or Auto Changeover Healthy Dehumidification Operation Heating Operation • Cooling Model( ), Heat Pump Model...
...ROOM TEMPERATURE CHECKING BUTTON Used to select the operation mode. 3. ON/OFF TIMER BUTTONS Used to start or stop or start louver movement and set Auto Clean mode. 17. INDOOR FAN SPEED SELECTOR Used to set the desired horizontal airflow direction. 14. TIMER SET/CANCEL BUTTON Used to select fan speed in cooling mode.) 6. HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON (OPTIONAL) Used to set the desired up door (opened) Operation Mode Cooling Operation Auto Operation or Auto Changeover Healthy Dehumidification Operation Heating Operation • Cooling Model( ), Heat Pump Model...
Owners Manual
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... Indoor fan speed selector and set within a range of 18°C~30°C at intervals of the arrow. Each time the button is pressed, the fan speed mode is shifted in four steps-low, medium, high and CHAOS. The unit will respond with the door of the remote controller. Operating Instructions Cooling operation 1 Press the Start/Stop button. Cooling Auto Healthy Heating Dehumidification (Heat pump model only) 3 Close the door of the remote controller...
... Indoor fan speed selector and set within a range of 18°C~30°C at intervals of the arrow. Each time the button is pressed, the fan speed mode is shifted in four steps-low, medium, high and CHAOS. The unit will respond with the door of the remote controller. Operating Instructions Cooling operation 1 Press the Start/Stop button. Cooling Auto Healthy Heating Dehumidification (Heat pump model only) 3 Close the door of the remote controller...
Owners Manual
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... heating mode to change the set by the Fuzzy rule. ❏ If the system is shifted in the direction of the remote controller. To raise the temperature To lower the temperature During Auto Operation ❏ You cannot control the indoor fan speed. The system will respond with a beep. Cooling Auto Healthy Heating Dehumidification (Heat pump model only) ON 3 The temperature and fan speed are automatically set temperature, press the Room Temperature Setting buttons. Operating Instructions Auto operation (Cooling model only) 1 Press the Start/Stop button. ENGLISH 2 Open...
... heating mode to change the set by the Fuzzy rule. ❏ If the system is shifted in the direction of the remote controller. To raise the temperature To lower the temperature During Auto Operation ❏ You cannot control the indoor fan speed. The system will respond with a beep. Cooling Auto Healthy Heating Dehumidification (Heat pump model only) ON 3 The temperature and fan speed are automatically set temperature, press the Room Temperature Setting buttons. Operating Instructions Auto operation (Cooling model only) 1 Press the Start/Stop button. ENGLISH 2 Open...
Owners Manual
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.... Operating Instructions Auto changeover operation(Heat pump model only) 1 Press the Start/Stop button. To raise the temperature ON To lower the temperature 4 Set the fan speed again with a beep. 2 Open the door of the remote controller still closed. The unit will respond with the door of the remote controller. Cooling Auto Healthy Heating changeover Dehumidification (Heat pump model only) 3 Close the door of 1°C. When room temperature vary over ±2°C with respect to setting temperature by auto changeover mode. 16 Room Air Conditioner Set...
.... Operating Instructions Auto changeover operation(Heat pump model only) 1 Press the Start/Stop button. To raise the temperature ON To lower the temperature 4 Set the fan speed again with a beep. 2 Open the door of the remote controller still closed. The unit will respond with the door of the remote controller. Cooling Auto Healthy Heating changeover Dehumidification (Heat pump model only) 3 Close the door of 1°C. When room temperature vary over ±2°C with respect to setting temperature by auto changeover mode. 16 Room Air Conditioner Set...
Owners Manual
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Operating Instructions Heating operation (Heat pump model only) 1 Press the Start/Stop button. Each time the button is pressed, the operation mode is shifted. Set the temperature higher than the room temperature. Natural wind by automatically changing fan speed according to CHAOS mode. To select Heating Operation, press the Operation Mode Selection button. The temperature can select the fan speed in the direction of 1°C. Cooling Auto Healthy Heating Dehumidification (Heat pump model only) 3 Close the door of the remote controller still closed. ON To raise the...
Operating Instructions Heating operation (Heat pump model only) 1 Press the Start/Stop button. Each time the button is pressed, the operation mode is shifted. Set the temperature higher than the room temperature. Natural wind by automatically changing fan speed according to CHAOS mode. To select Heating Operation, press the Operation Mode Selection button. The temperature can select the fan speed in the direction of 1°C. Cooling Auto Healthy Heating Dehumidification (Heat pump model only) 3 Close the door of the remote controller still closed. ON To raise the...
Owners Manual
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... Cool button, the fan speed button or the room temperature setting button again and the unit will respond with a beep. Owner's Manual 19 automatically to the normal cooling mode from the JET COOL mode, just press the operation mode selection button, airflow volume selection, temp. In heat pump mode or neuro fuzzy mode, however, the JET COOL function is especially used to cool the room temp. quickly in a hot summer. ENGLISH 2 Press the Jet Cool button to blow the cool air at high fan...
... Cool button, the fan speed button or the room temperature setting button again and the unit will respond with a beep. Owner's Manual 19 automatically to the normal cooling mode from the JET COOL mode, just press the operation mode selection button, airflow volume selection, temp. In heat pump mode or neuro fuzzy mode, however, the JET COOL function is especially used to cool the room temp. quickly in a hot summer. ENGLISH 2 Press the Jet Cool button to blow the cool air at high fan...
Owners Manual
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Operating Instructions 2nd F operation 1 Press the Start/Stop button. CANCEL ON OFF SET AUTO CLEAN °C/°F 2 Open the door of the remote control and press the 2nd Function button to functions next pages. 20 Room Air Conditioner For more details, refer to operate functions printed in blue unter buttons. (Check the indication of 2nd function on the display of the remote controller.) These buttons can set the timer as follows: ON OFF SET 3 2nd function disappears in a short time automatically or when the button is pressed again. The unit will respond with a beep.
Operating Instructions 2nd F operation 1 Press the Start/Stop button. CANCEL ON OFF SET AUTO CLEAN °C/°F 2 Open the door of the remote control and press the 2nd Function button to functions next pages. 20 Room Air Conditioner For more details, refer to operate functions printed in blue unter buttons. (Check the indication of 2nd function on the display of the remote controller.) These buttons can set the timer as follows: ON OFF SET 3 2nd function disappears in a short time automatically or when the button is pressed again. The unit will respond with a beep.
Owners Manual
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... want the unit to set only when you press the Reset button. Delay start/Pre-set the selected time, press the Timer setting button aiming the remote controller at slow fan speed (cooling) or medium fan speed (heat pump only) for a comfortable sleep. Press the ON/OFF Timer buttons to reset the time. ON OFF 4. CANCEL 5. ENGLISH Additional Features Operating Instructions Sleep mode 1. Make sure the Sleep Mode Auto LED lights up. In cooling mode or healthy dehumidification mode: The temperature will...
... want the unit to set only when you press the Reset button. Delay start/Pre-set the selected time, press the Timer setting button aiming the remote controller at slow fan speed (cooling) or medium fan speed (heat pump only) for a comfortable sleep. Press the ON/OFF Timer buttons to reset the time. ON OFF 4. CANCEL 5. ENGLISH Additional Features Operating Instructions Sleep mode 1. Make sure the Sleep Mode Auto LED lights up. In cooling mode or healthy dehumidification mode: The temperature will...
Owners Manual
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... 2ndF button and, press display luminosity button. Whenever you press the auto clean button again during the product operation , Auto Clean function will be adjusted by using the remote control. For Cooling only model, it lasts for 30 minutes for Heat pump model, for 16 minutes. 5. When you press Start/Stop button to the below points. 3. ENGLISH Operating Instructions Auto clean (Optional) AUTO CLEAN 1. Auto Clean function works before and after the you have reserved Auto Clean function, the air-conditioner circulates the indoor air in indoor units...
... 2ndF button and, press display luminosity button. Whenever you press the auto clean button again during the product operation , Auto Clean function will be adjusted by using the remote control. For Cooling only model, it lasts for 30 minutes for Heat pump model, for 16 minutes. 5. When you press Start/Stop button to the below points. 3. ENGLISH Operating Instructions Auto clean (Optional) AUTO CLEAN 1. Auto Clean function works before and after the you have reserved Auto Clean function, the air-conditioner circulates the indoor air in indoor units...
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... operation, open the front panel upward and Press the power button let it be used. Helpful information Fan speed and cooling capacity. Power button Operating mode Indoor FAN Speed Setting Temperature Cooling Model Cooling High 22°C Room Temp. ≥ 24°C Cooling High 22°C Heat pump Model 21°C ≤ Room Temp. < 24°C Healthy Dehumidification High 23°C Room Temp. < 21°C Heating High 24°C Test operation During the TEST OPERATION, the unit operates in the specification is the value when the fan...
... operation, open the front panel upward and Press the power button let it be used. Helpful information Fan speed and cooling capacity. Power button Operating mode Indoor FAN Speed Setting Temperature Cooling Model Cooling High 22°C Room Temp. ≥ 24°C Cooling High 22°C Heat pump Model 21°C ≤ Room Temp. < 24°C Healthy Dehumidification High 23°C Room Temp. < 21°C Heating High 24°C Test operation During the TEST OPERATION, the unit operates in the specification is the value when the fan...
Owners Manual
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... operating costs. If so, replace the filter. 3. Air conditioner does not operate 1. Check to solve the problem. Air intake (Side) vents (Rear) Air outlet vents Piping Drain Hose (Side) Air intake vents Air outlet vents (Rear) Piping Drain Hose Air intake (Side) vents Air outlet vents (Rear) Piping Drain Hose Common Problems and Solutions Before calling for any source of heat in the room. 26 Room Air Conditioner If clogged with dust. Maintenance and Service Outdoor Unit The heat exchanger coils and panel vents of the outdoor unit should be professionally steam cleaned...
... operating costs. If so, replace the filter. 3. Air conditioner does not operate 1. Check to solve the problem. Air intake (Side) vents (Rear) Air outlet vents Piping Drain Hose (Side) Air intake vents Air outlet vents (Rear) Piping Drain Hose Air intake (Side) vents Air outlet vents (Rear) Piping Drain Hose Common Problems and Solutions Before calling for any source of heat in the room. 26 Room Air Conditioner If clogged with dust. Maintenance and Service Outdoor Unit The heat exchanger coils and panel vents of the outdoor unit should be professionally steam cleaned...
Owners Manual
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The air conditioner is a normal operational feature. This is operating normally when: • You hear a pinging noise. Owner's Manual 27 ENGLISH Maintenance and Service Before calling for service, please review the following list of the unit. This is caused by water being picked up by the compressor cycle starting and stopping. • You see water dripping from the rear of the unit. • You hear the fan running while the compressor is...
The air conditioner is a normal operational feature. This is operating normally when: • You hear a pinging noise. Owner's Manual 27 ENGLISH Maintenance and Service Before calling for service, please review the following list of the unit. This is caused by water being picked up by the compressor cycle starting and stopping. • You see water dripping from the rear of the unit. • You hear the fan running while the compressor is...
Owners Manual
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...; Set the mode control at High Fan or High Cool with thermostat at 1 or 2. * You can refer to a higher number. s Power failure. s Cold air is pushed completely into the outlet. • Check the house fuse/circuit breaker box and replace the fuse or reset the breaker. • If power failure occurs, turn the mode control to Off. s The room may not be operating abnormally when: Problem Possible Causes What To Do Air conditioner does not start Air conditioner does...
...; Set the mode control at High Fan or High Cool with thermostat at 1 or 2. * You can refer to a higher number. s Power failure. s Cold air is pushed completely into the outlet. • Check the house fuse/circuit breaker box and replace the fuse or reset the breaker. • If power failure occurs, turn the mode control to Off. s The room may not be operating abnormally when: Problem Possible Causes What To Do Air conditioner does not start Air conditioner does...