LG Convertible-Type Air Conditioner LG OWNER'S MANUAL IMPORTANT Please read through this manual. It contains valuable information about your air conditioner. This manual may help save time and money by explaining proper product maintenance and preventing improper use. PRECAUTIONS Pay close attention to precautions in order to prevent potential hazards and damage from misuse or improper installation. LG is not responsible for any damages caused by misuse of the product.
Convertible-Type Air Conditioner Owner’s Manual TABLE OF CONTENTS F or Your Records Write the model and serial numbers here: Model # Serial # 1. Safety Precautions You can find them on a label on the side of each unit. 2. Operating Instructions Dealer's Name a. Remote control operations Date Purchased b. Preparation before operation c. Operation mode selection button R ead This Manual d.
Safety Precautions Precautions To prevent injury and property damage, follow these instructions. Incorrect operation due to ignoring instructions will cause harm or damage, the seriousness of which is indicated by the following symbols. WARNING This symbol shows the possibility of death or serious injury. CAUTION This symbol indicates the possibility of injury or damage to property. Never Do This Always Do This ■ The following items are classified by these symblos.
WARNING WARNING 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 CAUTION Never touch the metal parts of the unit when removing the filter. • They are sharp and may cause injury. When cleaning the unit, first make sure the power and breaker are turned off. Do not clean the air conditioner with water.
Safety Precautions Prior to Operation Preparing for operation 1 Contact an installation specialist for installation. 2 Plug in the power plug properly. 3 Do not use a damaged or non-standard power cord. Only power cords supplied by LG or its counterparts should be used. 4 Do not share the same outlet with other appliances 5 Do not use an extension cord. 6 Do not start/stop operation by plugging/unplugging the power cord.
Operationg Instructions Remote Control Operations The Remote Control transmits the signals to the system. Features of the Remote Control- Door Closed Heat pump model Cooling model 2 4 1 3 Flip-up door(closed) 3 ROOM TEMPERATURE SETTING BUTTONS 1 START/STOP BUTTON Operation starts when this button is pressed and stops when the button is pressed again. Used to select the room temperature. 4 INDOOR FAN SPEED SELECTOR 2 OPERATION MODE SELECTION BUTTON Used to select the operation mode.
Features of the Remote Control- Door Opened Signal transmitter 1 7 3 2 ON OFF 8 9 4 5 SET CANCEL 6 10 11 Flip-up door(opened) 7 AIR FLOW DIRECTION START/STOP BUTTON 1 OPERATION DISPLAY Displays the operation conditions. Used to stop or start louver movement and set the desired up/down airflow direction. 2 START/STOP BUTTON 8 SLEEP MODE AUTO BUTTON Operation starts when this button is pressed and stops when the button is pressed again. Used to set Sleep Mode Auto operation.
Operationg Instructions Preparation before Operation Storage and Tips For Using the Remote Control • The remote control may be stored mounted on a wall. • To operate the room air conditioner, aim the remote control at the signal receptor. • The remote control will operate the air conditioner at a distance of up to 7m. R How to Insert the Batteries 1 Remove the battery cover by pulling it according to the arrow direction.
Operationg Instructions Opetarion Mode Selection Button Cooling Operation 1 Press the Start/Stop button. The unit will respond with a beep. 2 To select Cooling Operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is shifted in the direction of the arrow. Cooling 3 Auto Soft Dry Heating (Heat pump model only) Set the temperature lower than the room temperature. The temperature can be set within a range of 18°C~30°C in 1°C increments.
Auto Operation 1 Press the Start/Stop button. The unit will respond with a beep. 2 To select Auto Operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is shifted in the direction of the arrow. Cooling 3 Auto Soft Dry Heating (Heat pump model only) The temperature and fan speed are automatically set by the electronic controls based on the actual room temperature.
Soft Dry Operation 1 Press the Start/Stop button. The unit will respond with a beep. 2 To select Soft Dry operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is shifted in the direction of the arrow. Cooling 3 Auto Soft Dry Heating (Heat pump model only) Set the temperature lower than the room temperature. The temperature can be set within a range of 18°C~30°C in 1°C increments.
Heating Operation(Heat pump model only) 1 2 Press the Start/Stop button. The unit will respond with a beep. 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. Cooling 3 Auto Soft Dry Heating (Heat pump model only) Set the temperature higher than the room temperature. The temperature can be set within a range of 16°C~30°C in 1°C increments.
Operationg Instructions Additional Features Sleep Mode To cancel the Sleep Mode, press the sleep Mode Auto button several times until the star ( ) disappears from the operation display. 1 Press the Sleep Mode Auto button to set the time you want the unit to turn off 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.
Vertical Airflow Direction Control Note: ❏ 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. ❏ When the unit is shut off, the up/down airflow direction louver will close the air outlet vent of the system. 1 The up/down airflow (Vertical Airflow) can be adjusted by using the remote control.
Forced Operation • Operation procedures when the remote control can't be used. • Press the Forced Operation button. R • If you want to stop operation, press again. • When started, the operation conditions are automatically set as follows: • During Forced Operation, the initial mode continues. Cooling Model Room Temp. ≥ 24°C Heat pump Model 21°C ≤ Room Temp. < 24°C Room Temp.
Operation Details Soft Dry Operation Mode (Refer to page 11) When the room temperature is higher than the set temperature, it operates in cooling mode at the set temperature, the set fan speed (if CHAOS mode, then medium.), and then it will be in automatically switched to Soft Dry Mode when the room temperature reaches the set temperature. In Soft Dry Operation, the indoor fan speed is automatically switched to the low. ROOM TEMP. COOLING ROOM TEMP. SET TEMP. +1°C SOFT DRY SET TEMP. -0.
Care and Maintenance Care and Maintenance of the Air Conditioner CAUTION: Before performing any maintenance, turn off the main power to the system. Indoor Unit ❏ Never use any of the followings: Grille, Case, and Remote Control • Water hotter than 40°C Could cause deformation and/or discoloration. ❏ Turn the system off before cleaning. To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. • Volatile substances Could damage the surfaces of the air conditioner.
When the air conditioner is not going to be used for a long time. When the air conditioner is to be used again. When air conditioner is not going to be used for a long time. 1 Operate the air conditioner on Air circulation mode (Refer to page 14) for 2 to 3 hours. 1 Clean the air filter and re-install it in the indoor unit. (Refer to page 17 for cleaning filters.) 2 Check that the air inlet and outlet of the indoor/outdoor unit are not blocked. • This will dry out the internal parts.
Common Issues Common Problems and Solutions Troubleshooting Tips! Save time and money! 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? 13 • Has the fuse blown or has the circuit breaker been tripped? - The room has a peculiar odor.
P/No.: 3828A20147A Printed in Korea After reading this manual, keep it in a place easily accessible to the user for future reference.