ENGLISH OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : WALL MOUNTED www.lg.
ENGLISH 2 TIPS FOR SAVING ENERGY TIPS FOR SAVING ENERGY Here are some tips that will help you minimize the power consumption when you use the air conditioner. You can use your air conditioner more efficiently by referring to the instructions below: • Do not cool excessively indoors. This may be harmful for your health and may consume more electricity. • Block sunlight with blinds or curtains while you are operating the air conditioner.
SAFETY PRECAUTIONS IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE. Always comply with the following precautions to avoid dangerous situations and ensure peak performance of your product ! WARNING It can result in serious injury or death when the directions are ignored ! CAUTION It can result in minor injury or product damage when the directions are ignored ! WARNING • Installation or repairs made by unqualified persons can result in hazards to you and others.
ENGLISH 4 SAFETY PRECAUTIONS Operation • Do not let the air conditioner run for a long time when the humidity is very high or when a door or window has been left open. Failure to do so may result in product failure. • Make sure that the power cord is not pulled or damaged while the air conditioner is operating. Failure to do so may result in fire, electric shock, or product failure. • Do not place any objects on the power cord. It may result in electric shock or product failure.
SAFETY PRECAUTIONS ! CAUTION Installation • Make sure to check if there is a refrigerant leak after you install or repair the air conditioner. Failure to do so may result in product failure. • Install the drain hose properly for smooth drainage of condensed water. Failure to do so may result in product failure. • Keep level even when installing the product. • Install the air conditioner where the noise from the outdoor unit or the exhaust gas will not inconvenience the neighbors.
ENGLISH 6 TABLE OF CONTENTS TABLE OF CONTENTS 2 TIPS FOR SAVING ENERGY 3 IMPORTANT SAFETY INSTRUCTIONS 7 ELECTRICAL SAFETY 14 ADVANCED FUNCTIONS 14 Changing room temperature quickly 14 Indoor air purification 14 - Auto Clean operation 15 Plasma Purification operation (Optional) 7 Temporary Use of an Adapter 15 Auto operation (Optional) 7 Temporary Use of an Extension Cord 16 Auto Changeover operation (Optional) 7 Symbols used in this Manual 16 Energy saving cooling mode 16 Display
ELECTRICAL SAFETY ELECTRICAL SAFETY ! WARNING • This appliance must be properly grounded. To minimize the risk of electric shock, you must always plug into a grounded outlet. • Do not cut or remove the grounding prong from the power plug. • Attaching the adapter ground terminal to the wall receptacle cover screw does not ground the appliance unless the cover screw is metal and not insulated, and the wall receptacle is grounded through the house wiring.
ENGLISH 8 BEFORE USE BEFORE USE Components Indoor unit Air inlet Front grille ON/OFF button Air filter Triple filter (Optional) Signal receiver Air outlet ! Horizontal Vane Vertical Louver NOTE The number of operation lamps and their locations may vary, depending on the model of the air conditioner. Operation Indication lamps Temperature display : lamp indicates the desired temperature Timer : lamp lights up during Timer setting set.
BEFORE USE Using the remote control You can operate the air conditioner more conveniently with the remote control. You will find the buttons for the additional functions under the cover of the remote control. Wireless remote control Control Display panel screen Display screen Description a F Plasma button*: Purifies the air by removing particles that enter the indoor unit. / 4 Air circulation button*: Used to circulate the room air without cooling or heating.
ENGLISH 10 BEFORE USE Inserting batteries Insert batteries before using the remote control. The battery type used is AAA (1.5 V). 1 Remove the battery cover. 2 Fix the holder by fastening the 2 screws firmly with a screwdriver. 3 Slide the remote control into the holder. 2 Insert the new batteries and make sure that the + and - terminals of the batteries are installed correctly. Operating method 3 Reattach the battery cover.
BASIC FUNCTIONS BASIC FUNCTIONS Cooling your room Removing humidity (Cooling operation) 1 Press | to turn on the power. 2 Press f repeatedly to select the cooling (Dehumidifying operation) operation. - A is displayed on the display screen. This mode removes excess moisture from an environment with high humidity or in the rainy season, in order to prevent mold from setting in. This mode adjusts the room temperature and the fan speed automatically to maintain the optimal level of humidity.
ENGLISH 12 BASIC FUNCTIONS Airing your room (Air Circulation operation) This mode only circulates the indoor air without changing the room temperature. The cooling lamp lights up in air circulation mode. 1 Press | to turn on the power. 2 Fan button : Press / turn on the air circulation operation. Mode button : Press f repeatedly to select air circulation operation. - E is displayed on the display screen.
Turning on the air conditioner automatically at a set time 1 Press m. - The icon below flickers at the bottom of the display screen. Canceling the timer setting 1 Press m. 2 Press m or n to select the timer setting to cancel. 3 Press p. - To cancel all timer settings, press p. 2 Press E or F to select the times. 3 Press p to finish. 4 When setting the timer, current time and ON icon are displayed on the display screen indicating that the desired time is set.
ENGLISH 14 ADVANCED FUNCTIONS ADVANCED FUNCTIONS The air conditioner offers some additional advanced functions. Indoor air purification Auto Clean operation Changing room temperature quickly (Jet Mode II) This mode allows you to cool indoor air quickly in summer. 1 Press | to turn on the power. 2 Press MODEJET II . - In Jet Mode II, 30 minutes strong focused air blows out for faster cooling. In the cooling and dehumidifying operations, moisture is generated inside the indoor unit.
Plasma Purification operation (Optional) The plasma filter developed by LG removes microscopic contaminants from the intake air completely to supply clean and fresh air. 1 Press | to turn on the power. 2 Press a. - F is displayed on the display screen. ! Auto operation (Optional) (Artificial intelligence) Cooling-only models In this mode, the fan speed and the temperature adjust automatically, based on the room temperature. 1 Press | to turn on the power. 2 Press f repeatedly to select auto operation.
ENGLISH 16 ADVANCED FUNCTIONS Auto Changeover operation (Optional) This mode changes the operation mode automatically to maintain the set temperature at ±2°C. 1 Press | to turn on the power. 2 Press f repeatedly to select the auto changeover operation. - C is displayed on the display screen. Energy saving cooling mode This mode minimizes power consumption during cooling and increases the set temperature to the optimal level for a more comfortable environment.
Using the 1 Touch soft air Setting Comfort Sleep mode (Comfort Vane operation) Comfort Sleep mode operates the air conditioner automatically to make the comfortable sleep environment. 1 Press | to turn the power on. 2 Press . The Comfort Vane option conveniently sets the vane to a preset position that deflects the supply air away from blowing directly onto room occupants. Vane preset positions will vary depending on the unit’s operating mode (cooling or heating). 1 Press | to turn on the power.
ENGLISH 18 ADVANCED FUNCTIONS Operating the air conditioner without the remote control Restarting the air conditioner automatically You can use the On/Off button of the indoor unit to operate the air conditioner when the remote control is unavailable. However, the fan speed is set to high. 1 Press the On/Off button. When the air conditioner is turned on again after a power failure, this function restores the previous settings. This function is a factory default setting.
MAINTENANCE Clean the product regularly to maintain optimal performance and to prevent possible breakdown. * This may not be provided, depending on the model. 3M filter(Optional) Air filter * The feature can be changed according to type of model. Item Cleaning interval Cleaning method Air filter 2 weeks See “Cleaning Air filter.” Triple filter(Optional) 1 months See “Cleaning Triple filter(Optional). “ 3M filter(Optional) 1 months See “Cleaning 3M filter(Optional).
ENGLISH 20 MAINTENANCE Cleaning the air filter Clean the air filter once every 2 weeks or more if necessary. 1 Turn off the power and unplug the power cord. 2 Open the front cover. - Lift up both sides of the cover slightly. 4 Use a vacuum cleaner to remove dirt, Do not wash the 3M Filter with water, because the filter can be damaged. ! NOTE • The location and shape of the filters may differ, depending on the model. • We suggest changing the 3M Filter every 6 Months.
TROUBLESHOOTING Self-diagnosis function This product has a built-in self-diagnosis function. If an error occurs, the lamp of the indoor unit will blink in 2 second intervals. If this occurs, contact your local dealer or service center. Before requesting service Please check the following before you contact the service center. If the problem persists, contact your local service center.
ENGLISH 22 TROUBLESHOOTING Problem Possible causes Corrective action Air is not circulating properly. Make sure that there are no curtains, blinds or furniture blocking the front of the air conditioner. The air filter is dirty. Clean the air filter once every 2 weeks. See “Cleaning Air Filter” for more information. The room temperature is too high. In summer, it may take some time to cool indoor air. In this case, select the jet cool operation to cool indoor air quickly.
Details of LG serial No. 1 2 3 4 5 6 7 8 9 10 11 12 Code Detail Code of Model Meaning 1 Year 0~9 (Digit) The last digit of year ex) 1997 → 7, 2000 → 0 2,3 Month 01~12 (Digit) Month ex) March → 03, August → 08 4 Nation A~Z (Alphabet) Where manufactured ex) K → Korea, S → Saudi Arabia 5 Product A~Z (Alphabet) ex) A → Airconditioner 6,7 Security Code A~Z (Alphabet) ex) TS, GH 8~12 Serial No.
ENGLISH 24 SPECIFICATION SPECIFICATION Model Indoor A122NC NE1 Outdoor A122NC UE1 Brand LG Electrionics Inc Country of origin Korea Type WALL MOUNTED Voltage (V) 230V ~ Phase 1 Phase Hz Refrigerant Cooling(T1) Cooling(T3) Heating(H1) 60Hz R410A (kg) 0.66 Capacity (kW) 3.44 Input (kW) 1.02 Current (A) 4.7 EER (Btu/Watt.hr) 11.51 Capacity (kW) 2.937 Input (kW) 1.21 Current (A) 5.5 EER (Btu/Watt.hr) 8.
