website http://www.lgservice.com LG Floor Standing 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, 61000-3 Norm). IMPORTANT • Please read this owner's manual carefully and thoroughly before installing and operating Your Air-Conditioner. • Please retain this owner's manual for future reference after reading it thoroughly.
Floor Standing 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 ..................8 You can find them on a label on the side of each unit. Dealer's Name Date Purchased Introduction ............................8 Operating Instructions...........9 Maintenance and Service ....
Safety Precautions Safety Precautions WARNING This symbol indicates the possibility of death or serious injury. CAUTION This symbol indicates the possibility of injury or damage. ■ Meanings of symbols used in this manual are as shown below. Be sure not to do. Be sure to follow the instruction. WARNING ■ Installation Do not use a defective or underrated circuit breaker. Use this appliance on a dedicated circuit. • There is risk of fire or electric shock.
Safety Precautions Do not modify or extend the power cable. • There is risk of fire or electric shock. For installation, always contact the dealer or an Authorized Service Center. • There is risk of fire, electric shock, explosion, or injury. Do not install, remove, or reinstall the unit by yourself (customer). • There is risk of fire, electric shock, explosion, or injury. Do not install the product on a defective installation stand. • It may cause injury, accident, or damage to the product.
Safety Precautions Do not allow water to run into electric parts. • There is risk of fire or failure of product. Do not use the product in a tightly closed space for a long time. • Oxygen deficiency could occur. ENGLISH • It may cause There is risk of fire, failure of the product, or electric shock. Do not store or use flammable gas or combustibles near the product. Gasolin When flammable gas leaks, turn off the gas and open a window for ventilation before turn the product on.
Safety Precautions When the product is not be used for a long time, disconnect the power supply plug or turn off the breaker. • There is risk of product damage or failure, or unintended operation. Take care to ensure that nobody could step on or fall onto the outdoor unit. • 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 may cause failure of product.
Safety Precautions Use a soft cloth to clean. Do not use harsh detergents, solvents, etc. • It may cause product failure. • There is risk of fire, electric shock, or damage to the plastic parts of the product. Do not touch the metal parts of the product when removing the air filter. They are very sharp! • There is risk of personal injury. ENGLISH Do not block the inlet or outlet of air flow. x Wa Thinner Do not step on or put anyting on the product. (outdoor units) Always insert the filter securely.
Prior to Operation Prior to Operation Preparing for Operation 1. Contact an installation specialist for installation. 2. Plug in the power plug properly. 3. Use a dedicated circuit. 4. Do not use an extension cord. 5. Do not start/stop operation by plugging/unplugging the power cord. 6. If the cord/plug is damaged, replace it with only an authorized replacement part. Usage 1. Being exposed to direct airflow for a long time may be hazardous to your health.
Operating Instructions Safety Precautions Operating Instructions Features and Specifications 6. Whisper quiet operation 7. 3 Fan Step Cooling,Heating Operation 8. 3 minutes Delay Circuit 9. Auto Changeover Operation(Heat Pump Model) Auto Operation(Cooling Model) 10. Turbo-Z Operation 11. Low Ambient Operation 12. Auto Restart 13. Child Lock Function 14. Heater Operation(LP-Z Model Only) INDOOR UNIT 11. Top Vane (Outlet) 12. 2 Side Vane(Outlet) 13. Control Box 14. 2 Inlet Vane (Outlet) 15.
Operating Instructions Indoor Unit Controls and Indicators SET 1 ROOM FAN 2 3 4 5 6 8 9 7 10 13 12 11 FAN SPEED ON OFF MODE 1. Room & Setting Temperature Display 2. Fan Speed Display 3. Cooling Operation Display 4. Energy Saving Display 5. Auto Changeover Operation Display (LP-Z, H Model) Auto Operation Display (LP-C Model) 6. Plasma Air Cleaner Operation Display 7. Soft Dry Operation Display 8. Heating Operation Display (LP-Z, H Model) 9.
Operating Instructions Name and Function-Remote Control 10 2 11 13 12 3 4 14 15 16 17 18 5 6 7 8 9 19 [OPEN] 1. Signal Transmitter Transmits the signals to the Floor Standing Type air conditioner 2. Plasma Air cleaner Operation Button 3. Turbo-Z Cooling Operation Button 4. Power ON/OFF Button Operation will start when this button is pressed,and stop when the button is pressed again. 5. Energy Saving Cooling Operation Button 6.
Operating Instructions Remote Control Preparation How to Keep the Remote Controller • Keep the Remote Controller inside Front Door. How to insert batteries 1. Remove the cover from the back of the remote controller. • Slide the cover according to the arrow direction. • Do not use rechargeable batteries such batteries as different from standard dry cells in shape, dimensions, and performance. 2. Insert two batteries. • Be sure that the (+) and (-) directions are correct.
Operating Instructions Cooling Operation Mode Press the on/off button. FAN SPEED ON OFF MODE 2 Press the Mode Button Select the cooling operation Mode( SET ) ROOM FAN FAN SPEED ON OFF MODE 3 Set the temperature lower than the room temperature. The temperature can be set within a range of 16°C~30°C by 1°C. FAN SPEED To raise the temperature ON OFF MODE To lower the temperature When you finish the temperature 4 setting. SET SET After 4 seconds ROOM FAN 5 ROOM FAN Set the Fan Speed.
Operating Instructions Auto Changeover Operation(LP-Z, H Model) 1 Press the on/off button. FAN SPEED ON OFF MODE Press the Mode Button 2 Select the Auto Changeover Operation Mode( SET ) ROOM FAN FAN SPEED ON OFF MODE For cooling or heating operation set the desired indoor temperature by room temperature setting 3 buttons.
Operating Instructions Auto Operation(LP-C Model) ENGLISH 1 Press the on/off button.(or touch the anyplace of touch panel and touch the on/off key) FAN SPEED ON OFF MODE 2 Press the Mode Button Select the Artificial Intelligence Operation Mode( SET ) ROOM FAN FAN SPEED ON OFF MODE 3 Set the temperature lower than the room temperature. The temperature can be set within a range of by 1 level.
Operating Instructions Soft Dry Operation 1 Press the on/off button. FAN SPEED ON OFF MODE 2 Press the Mode Button Select the Soft Dry Operation Mode( SET ) ROOM FAN FAN SPEED ON OFF MODE 3 Set the temperature lower than the room temperature. The temperature can be set within a range of 16°C~30°C by 1°C. FAN SPEED To raise the temperature ON OFF MODE To lower the temperature During Softy Dry Operation • The indoor fan speed is automatically set to low and can be set fan speed.
Operating Instructions Heating Operation Mode(LP-Z,H Mode) Press the on/off button. FAN SPEED ON OFF MODE 2 Press the Mode Button Select the Heating Operation Mode( SET ) ROOM FAN FAN SPEED ON OFF MODE 3 Set the temperature lower than the room temperature. The temperature can be set within a range of 16°C~30°C by 1°C. FAN SPEED To raise the temperature ON OFF MODE To lower the temperature 4 Set the Fan Speed.
Operating Instructions Energy Saving Mode(Cooling & Soft Dry Operation Only) 1 Press the on/off button. FAN SPEED ON OFF MODE Energy Saving Operation 2 Select Press the Energy Operation Button on the remote controller SET ROOM FAN the Energy Saving mode. Press the Energy Saving Button 3 ToAgaincancel and the unit will operate on Cooling/Auto/Soft Dry mode.
Operating Instructions Plasma Air Purifying Operation Procedure ENGLISH Air Purifying Operation only 1 Press the Plasma Air Purifying Operation On/Off Button. 1 SET ROOM FAN (Operation will start when the button is pressed, and stop when the button is pressed again.) 2 Select Fan speed. The display shows low fan speed at the initial condition. SET SET ROOM ROOM FAN FAN • You can operate the Plasma Air Purifying under the unit operation of cooling, heating, soft dry or Auto mode.
Operating Instructions Turbo-Z cooling Operation 1 Press the on/off button. FAN SPEED ON OFF MODE 2 Press the Turbo-Z Cooling button to operate the speed cooling mode and the unit will operate in super high fan speed on cooling mode. SET ROOM FAN 3 To cancel the Turbo-Z Cooling mode, press the Turbo-Z Cooling button again or the Auto Swing Direction Control Button (Up & Down, Left & Right) and the unit will operate in Mid Fan speed on cooling mode.
Operating Instructions Electric Heater Operation Mode(LP-Z Model) ENGLISH 1 Press the on/off button. FAN SPEED ON OFF MODE Select Heating Operation Mode 2 Press E/Heater Operation Button on the remote controller SET ROOM FAN the temperature lower than the room temperature. 3 Set The temperature can be set within a range of 16°C~30°C by 1°C. SET ROOM FAN FAN SPEED To raise the temperature ON OFF MODE To lower the temperature 4 Set the Fan Speed.
Operating Instructions Self Cleaning Operation 1 1 2 Air Purifying Operation only Press the self cleaning Button( ) in remote controller. This function prevents bacteria from generating after unit is off. When unit is operating,Display shows . After unit is off,Display shows SC and self cleaning operates for 1 minutes. SET SET ROOM ROOM FAN FAN off (In operating) 3 If selecting the self cleaning button when unit is off,Display shows for 4 seconds.
Operating Instructions Child Lock Operation Procedure SET FAN SPEED SET ROOM ROOM FAN FAN ON OFF MODE 2 During Child Lock Operation ➊ Whenever you Touch any key on Display panel, it will immediately display “ ”, which means Display panel is Locked. ❷ All the key on the indoor unit Display panel will not work. ❸ But the key on the remote controller will work. 3 For releasing child lock Operation Press the fan speed and high temperature setting keys simultaneously for 3 seconds again.
Operating Instructions OFF Timer Setting Procedure(OFF TIMER Setting, or CANCEL) 1 Press the on/off button. FAN SPEED ON OFF MODE 2 Press the Timer Button. SET ROOM FAN • If you press the button, the selected off timer is displayed as follows; • If you select ‘ 3 ’, the Off Timer function will be cancelled. When you finish the Off Timer setting, the Timer indicator lights off.
Maintenance and Service Maintenance and Service Indoor Unit NOTICE Supply power must be disconnected before cleaning the indoor unit. 1. Antibacterial Filter Cleaning 1. Open the front door and take out the left and right antibacterial filter. HEPA Filter Left/right filter Bottom filter AI Filter 2. Clean the filter with vacuum cleaner or smooth brush - After water cleaning,dry it throughout in a shade to prevent trouble. Front Door Antibacterial Filter 3.
Maintenance and Service 3. Plasma Aircleaner Cleaning 1. Open the front door and take out the front plasma aircleaner. 2. Soak it for 1 to 2 hours and clean with water - Soak it for 3 to 4 hours for serious contamination. 3. Push and insert the front plasma aircleaner, and then close the front door. plasma aircleaner - When the inner side color of air cleaner changes into yellowish, dry it under the sunlight. - When you insert plasma deodorant air cleaner, be cautious not to bounce the spring.
Maintenance and Service Common Problems and Solutions If you have problems with your air conditioner, read the following information and try to solve the problem. If you cannot find a solution, turn off the air conditioner and contact your dealer. Air conditioner does not operate 1. Ensure that the air conditioner is plugged into a proper outlet. 2. Check the fuse or circuit breaker. 3. Check whether the voltage is unusually high or low. Air does not feel cold enough on the cooling setting 1.
Maintenance and Service Troubleshooting The air conditioner may be operating abnormally when: Problem Air conditioner does not start Air conditioner does not cool as it should Air conditioner freezing up Possible Causes What To Do ■ The air conditioner is unplugged. • Make sure the air conditioner plug is pushed completely into the outlet. ■ The fuse is blown/circuit breaker is tripped. • Check the house fuse/circuit breaker box and replace the fuse or reset the breaker. ■ Power failure.
P/No.: MFL37921101 Printed in Korea After reading this manual, keep it in a place easily accessible to the user for future reference.
