Room Air Conditioner OWNER'S MANUAL Dear Owner Thank you for installing LG air conditioner. Your best choice guarantees you a great performance and service to make your life comfortable & pleasant. Visit us at http://www.lgservice.com IMPORTANT • Please read this owner's manual carefully and thoroughly before installing and operating your room air conditioner.
Room Air Conditioner Owner’s Manual TABLE OF CONTENTS A. Safety Precautions ...3 B. Electrical Safety...6 Temporary Use of an Adapter ...6 Temporary Use of an Extension Cord ...6 Symbols used in this Manual...6 C. Product Introduction...7 Indoor Units ...7 Operation Indication Lamps ...8 Outdoor Unit ...8 D.
Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. Meanings of symbols used in this manual are as shown below. Always use a power plug and socket with a ground terminal.
Page 4
Safety Precautions Indoor/outdoor wiring connections must be secured tightly and the cable should be routed properly so that there is no force pulling the cable from the connection terminals. • Improper or loose connections can cause heat generation or fire. Be sure to check the refrigerant to the used.
Page 5
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. • There is risk of damage or loss of property. Do not touch the metal parts of the product when removing the air filter.
Electrical Safety Electrical Safety • This appliance must be properly grounded. To minimize the risk of electric shock, you must alway plug into a grounded oulet. • 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.
Product Introduction Here is a brief introduction of the indoor and outdoor units. Please see the information specific to your indoor unit type. Indoor Units Standard Split Type Display panel LED indicators Air filter Air outlet Art Cool Type Display panel LED indicators Front panel Signal receiver ON/OFF button...
Product Introduction Art Cool Deluxe(Type 1) Display panel LED indicators Air discharge Front panel Signal receiver Operation Indication Lamps : Lights up during the system operation, error code and auto restart setting. On/Off Sleep mode : Lights up during sleep mode auto operation.(non-Inverter Model) Energy-Saving : Lights up during Energy-Saving Cooling Mode Operation(Inverter Model only) Cooling Mode...
Operating Instructions How to insert the Batteries 1. Remove the battery cover by pulling it according to the arrow direction. 2. Insert new batteries making sure that the (+) and (-) of battery are installed correctly. 3. Reattach the cover by sliding it back into position. NOTE 1.
Operating Instructions Wireless Remote Controller The controls will look like the following. Signal transmitter CANCEL AUTO CLEAN Operation Mode Cooling Operation Auto Operation or Auto Changeover Healthy Dehumidification Operation Heating Operation • Cooling Model( ), Heat Pump Model( NOTE To use the functions printed in blue at the bottom of the buttons press 2 button.
Operation Mode For cooling or heating operation set the desired indoor temperature by pressing the ROOM TEMPERATURE SETTING BUTTONS. For cooling the temperature can be set within 18°C~30°C and for heating the temperature range is 16°C~30°C. Set the fan speed with the remote controller. You can select the fan speed in four steps-low, medium, high and CHAOS by pressing the INDOOR FAN SPEED SELECTOR BUTTON.
Operating Instructions Healthy Dehumidification Operation Healthy Dehumidification Auto Operation (Cooling Only Model) Auto Auto Changeover Operation (Heat Pump Model) Auto Changeover 12 Room Air Conditioner During Healthy Dehumidification Operation If you select the dehumidification mode on the OPERATION MODE SELECTION BUTTON, the product starts to run the dehumidification function.
NEO PLASMA Purification Operation (Optional) Plasma filter is a technology developed by LG to get rid of microscopic contaminants in the intake air by generating a plasma of high charge electrons. This plasma kills and destroys the contaminants completely to provide clean and hygienic air.
Operating Instructions Energy-Saving Cooling Mode (Optional) Energy-saving cooling mode can save energy in cooling and healthy dehumidification operation, because it can operate efficiently by setting body-adaptation time according to the change of time and temperature and adjusting automatically desired temperature. 1.
Sleep Mode 1. Press the SLEEP MODE AUTO BUTTON to set the time when you want the unit to stop automatically. 2. The timer is programmed in one-hour increments by pressing the SLEEP MODE AUTO BUTTON 1 to 7 times. The sleep mode is available for 1 to 7 times.
Operating Instructions Vertical / Horizontal Airflow Direction Control (Optional) The up/down airflow (Vertical airflow) can be adjusted by using the remote controller. 1. Press the START/STOP BUTTON to start the unit. 2. Press CHAOS SWING BUTTON. 3. The louvers will swing up & down automatically.
Maintenance and Service Before performing any maintenance, turn off the main power to the system, disconnect the circuit breaker and unplug the power cord. Indoor Unit Clean the unit with a soft dry cloth. Do not use bleach or abrasives. Never use any of these •...
Page 18
Maintenance and Service 3. Deluxe (Type 1): Open the upside of the panel and lift it up as shown. The hooks of the panel will come off. Remove the air filters. Then pull out the plasma filter Front panel Panel hook After cleaning and drying well reinstall the filters in their original position.
Type 2: Pull the front panel from both sides as shown. Then pull the filter tab slightly forward to remove the filter. After removing the air filter remove the plasma and triple deodorizer filter by slightly pulling forward. Don't touch this plasma filter within 10 seconds after opening the inlet grille, it may cause an electric shock. Outdoor Unit The heat exchanger coils and panel vents of the outdoor unit should be checked regularly.
Maintenance and Service Troubleshooting Tips! Save time and money! The air conditioner may be operating abnormally when: Problem Possible Causes The air conditioner is unplugged. The fuse is blown/circuit breaker is tripped. Power failure. conditioner does not start High voltage. Airflow is restricted.