ENGLISH OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : WALL MOUNTED P/NO : 3828A20402T www.lg.
Room Air Conditioner Owner’s Manual TABLE OF CONTENTS FOR YOUR RECORDS Safety Precautions.................3 Prior to Operation ..................5 Operating Instructions...........6 Remote Controller ..............6 Remote Control Operation ...7 Maintenance and Service ....12 Indoor unit.........................12 Outdoor unit......................12 Operation Tips ..................13 Troubleshooting ...............
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 to properties only. ■ Meanings of symbols used in this manual are as shown below. Be sure not to do. Be sure to follow the instruction. WARNING Plug in the power plug properly. • Otherwise, it will cause electric shock or fire due to heat generation or electric shock.
Safety Precautions Ventilate before operating air conditioner when gas goes out. Do not disassemble or modify products randomly. • It may cause explosion, fire and, burn. • It may cause failure and electric shock. CAUTION Never touch the metal parts of the unit when removing the filter. • They are sharp and may cause injury. Do not clean the air conditioner with water. Ventilate well when used together with a stove, etc. • Water may enter the unit and degrade the insulation.
Prior to operation Prior to operation Preparing for operation ENGLISH 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 an extended period of time could be hazardous to your health.
Operating Instructions Operating Instructions Remote Controller Remove the battery cover by pulling it according to the arrow direction. Insert new batteries making sure that the (+) and (-) of battery are installed correctly. Reattach the cover by sliding it back into position. NOTICE Use 2 AAA(1.5volt) batteries. Do not use rechargeable batteries. Storage and Tips For Using the Remote Control • The remote control may be stored mounted on a wall.
Operating Instructions Remote Control Operation The remote control transmits the signals to the system. OPERATION DISPLAY Displays the operation conditions. 2 CHAOS SWING BUTTON Used to stop or start louver movement and set the desired up/down airflow direction. 1 OFF TIME hr. 3 4 8 2 7 5 3 OPERATION MODE SELECTION BUTTON Used to select the operation mode. 4 OFF TIMER BUTTON Used to set the time of stopping operation.
Operating Instructions Cooling Operation Healthy Dehumidification Operation Mode This mode dehumidifies without overcooling. 1 Press the Start/Stop Button. p , Bee Beep 2 Select Cooling Operation. Press the Operation Mode Selection Button. Each time the button is pressed, the operation mode is shifted in the arrow direction. TEMP. OFF OFF TIME TIME OFF hr. Cooling TEMP. TEMP. TIME TEMP. OFF hr. Healthy Dehumidification TIME hr. Heating (Heat pump model only) hr. TEMP. OFF TIME hr.
Operating Instructions Heating Operation(Heat pump model only) ENGLISH 1 Press the Start/Stop button. The unit will respond with a beep. 2 To select Heating Operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is shifted in the direction of the arrow. TEMP. OFF TIME hr. TEMP. OFF TIME hr. Cooling 3 TEMP. OFF TIME TEMP. OFF hr. Healthy Dehumidification TIME hr.
Operating Instructions Jet Cool Operation TEMP. OFF TIME 1 Press the Start/Stop button. The unit will respond with a beep. 2 Press the Jet Cool button to operate the speed cooling mode and the unit will operate in super high fan speed on cooling mode for 30 minutes. 3 To cancel the Jet Cool mode, press the Jet Cool button again or the fan speed button or the room temperature setting button and the unit will operate in high fan speed on cooling mode. hr.
Operating Instructions Vertical Airflow Direction Control NOTICE ❏ If you press the CHAOS swing button, the horizontal airflow direction is changed automatically based on the CHAOS algorithm to distribute the air in the room evenly and at the same time to make the human body feel most comfortable, as if enjoying a natural breeze. ❏ Always use the remote control to adjust the up/down airflow direction. Manually moving the vertical airflow direction louver by hand, could damage the air conditioner. 1.
Maintenance and Service Maintenance and Service CAUTION: Before performing any maintenance, turn off the main power to the system. Indoor Unit Grille, Case, and Remote Control ❏ Turn the system off before cleaning. To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. NOTICE Supply power must be disconnected before cleaning the indoor unit. ❏ Never use any of the followings: • Water hotter than 40°C Could cause deformation and/or discoloration.
Maintenance and Service When the air conditioner is not going to be used for a long time. When the air conditioner is to be used again. Turn off the circuit breaker, and disconnect the plug. Clean the air filter and install it in the indoor unit. (Refer to page 12 for cleaning filters.) CAUTION CAUTION Turn off the circuit breaker when the air conditioner is not going to be used for a long time. Dirt may collect and may cause a fire. Remove the batteries from the remote control.
Maintenance and Service Troubleshooting Check the following points before requesting repairs or service.... If the fault persists, please contact your dealer or service center. Case Explanation See page The air conditioner does not operate. • Have you made a mistake in timer operation? • Has the fuse blown or has the circuit breaker been tripped? - The room has a peculiar odor. • Check that this is not a damp smell exuded by the walls, carpet, furniture, or cloth items in the room.
