Room Air Conditioner Models : LG-BKE 4450 D - LG-BKE 5455 D LG-BKE 4500 D - LG-BKE 5505 D LG-BKE 4600 D - LG-BKE 5605 D LG-BKE 4700 D - LG-BKE 4800 D OWNER'S MANUAL • Please read carefully and thoroughly this manual before operating this unit. • Contact the authorized SVC man for repair or maintenance of this unit. • Contact the installer for installation of this unit. • The appliance is not intended for use by young children or infirm persons without supervision.
Safety Precautions Operating Instructions Care and Maintenance Troubleshooting Tips Safety precautions Safety Precautions Warning ................................2 Caution .................................3 Operating Instructions Preparation before operation ..4 About the Remote Control on the System............................5 Operation Mode Selection Button....................................
• Contact the authorized Service technician for repair or maintenance of this unit. • Contact the installer for installation of this unit. • The air conditioner is not intended for use by young children or infirm persons without supervision. • Young children should be supervised to ensure that they do not play with the air conditioner. Safety Precautions CAUTION CAUTION CAUTION • It may cause an injury. Do not clean the air conditioner with water.
Safety Precautions Operating Instructions Care and Maintenance Troubleshooting Tips Preparation before operation How to Insert the Batteries 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. NOTES: • Use 2 AAA(1.5volt) batteries. Do not use rechargeable batteries.
Features of the Remote Control Remote Controller 1 Signal transmitter 2 Transmits the signals to the room air conditioner. OPERATION DISPLAY Displays the operation conditions. OPERATION MODE SELECTION BUTTON Used to select the operation mode. 1 4 OFF TIMER BUTTON Used to set the time of stopping operation. 3 4 5 8 2 7 5 TEMP. OFF TIME hr. 6 START/STOP BUTTON Operation starts when this button is pressed, and stops when the button is pressed again.
Safety Precautions Operation Mode Selection button Features of the Remote Control (1) OPERATION MODE Troubleshooting Tips Care and Maintenance Operating Instructions Cooling Operation Cooling Operation Healthy Dehumidifacation Operation Healthy Dehumidifacation Operation Heating Operation (Cooling Model) (Heat pump Model) (2) OPERATION PROCEDURE 1st Start/Stop Button TEMP. OFF 2nd Operation Mode Selection Button 3rd Room Temperature Setting Button 4th TIME hr.
1 Press the Start/Stop Button. p , Bee Beep 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. TEMP. OFF OFF TIME TIME OFF hr. Cooling hr. TEMP. TIME TEMP. OFF hr. Healthy Dehumidification TIME hr. Heating (Heat pump model only) TEMP. OFF TIME TEMP. OFF hr. hr. Set the temperature lower than the room temperature.
Safety Precautions Healthy Dehumidification Operation Mode This mode dehumidifies without overcooling. 1 Press the Start/Stop Button. p , Bee Operating Instructions Beep OFF TIME hr. 2 Select Healthy Dehumidification Operation. Press the operation Mode Selection Button. Each time the button is pressed, the operation mode is shifted in the arrow direction. TEMP. Troubleshooting Tips Care and Maintenance OFF TIME TEMP. OFF hr. Cooling TIME hr. Healthy Dehumidification TEMP.
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. OFFTIME TIME hr. hr. TEMP. OFF TIME hr. Cooling 3 TEMP. OFF TIME TEMP. OFF hr. Healthy Dehumidification TIME hr. Heating (Heat pump model only) Set the temperature higher than the room temperature.
TEMP. OFFTIME TIME Safety Precautions Troubleshooting Tips Care and Maintenance Operating Instructions Jet Cool Operation 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.
Airflow Direction Control The airflow direction can be adjusted as desired by using the remote controller. This is effective when you want to cool yourself directly, such as after taking a bath. 2 Press the Airflow Direction Control Button and the vertical louvers swing up and down automatically. 3 Press again the Airflow Direction Control Button to set the vertical louver at the desired airflow direction.
Safety Precautions Operating Instructions Care and Maintenance Troubleshooting Tips Forced Operation Operation procedures when the remote control can't be used. The operation will be started if the power button is pressed. If you want to stop operation, re-press the button. Power button Open the front panel upward Cooling Model Operating mode Indoor FAN Speed Setting Temperature Cooling High 22°C Room Temp. 24°C Cooling High 22°C Heat pump Model 21°C Room Temp.
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. NOTE: 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. • Volatile substances Could damage the surfaces of the air conditioner.
Safety Precautions Operating Instructions Care and Maintenance Troubleshooting Tips When the air conditioner is not going to be used for a long time. When 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 13 for cleaning filters.
Before you call for service... 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? • Has the fuse blown or has the circuit breaker been tripped? - - It seems that condensation is leaking from the air conditioner.