Table of Contents
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LG
Room Air Conditioner
OWNER'S MANUAL
Prior to installation, this air-conditioning
unit must be submitted for approval by
the utility service which provides
electricity
(EN 61000-2, EN 61000-3 Norm).
IMPORTANT
• Please read this owner's manual carefully and thoroughly
before installing and operating your room air conditioner.
• Please retain this owner's manual for future reference after
reading it thoroughly.
LG
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Table of Contents
Related Manuals for LG LS-J0910CL
Summary of Contents for LG LS-J0910CL
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Page 1: Room Air Conditioner
(EN 61000-2, EN 61000-3 Norm). IMPORTANT • Please read this owner's manual carefully and thoroughly before installing and operating your room air conditioner. • Please retain this owner's manual for future reference after reading it thoroughly. -
Page 2: Table Of Contents
Just a little preventive care on your part can save you a great deal of time and money over the life of your air conditioner. You'll find many answers to common problems in the chart of troubleshooting tips. -
Page 3: Safety Precautions
Safety Precautions To prevent the injury of the user or other people and property damage, the following instructions must be followed. I Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. This symbol indicates the possibility of death or serious injury. - Page 4 ON or OFF by plugging or unplugging the power plug. • There is risk of fire or electric shock. 4 Room Air Conditioner For installation, always contact the dealer or an Authorized Service Center. • There is risk of fire, electric shock, explosion, or injury.
- Page 5 Do not place a heater or other appliances near the power cable. • There is risk of fire and electric shock. Do not use the product in a tightly closed space for a long time. • Oxygen deficiency could occur. Stop operation and close the window in storm or hurricane.
- Page 6 • Low refrigerant levels may cause failure of product. 6 Room Air Conditioner Unplug the appliance before performing cleaning or maintenance. • There is risk of electric shock. Take care to ensure that nobody could step on or fall onto the outdoor unit.
- Page 7 Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods. • It may cause a problem for your neighbors. I Operation Do not direct airflow at room occupants.(Don't sit in the draft.) •...
- Page 8 Always insert the filter securely. Clean the filter every two weeks or more often if necessary. • A dirty filter reduces the efficiency of the air conditioner and could cause product malfunction or damage. Do not drink the water drained from the unit.
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Page 9: Prior To Operation
Cleaning and Maintenance 1. Do not touch the metal parts of the unit when removing the filter. Injury can occur. 2. Do not use water to clean inside the air conditioner. Exposure to water can destroy the insulation, leading to electric shock. -
Page 10: Electrical Safety
• If you have any doubt whether the air conditioner is properly grounded, have the wall receptacle and circuit checked by a qualified electrician. -
Page 11: Operating Instruction
Start operation (Heat pump model only) Outdoor unit : Lights up during outdoor unit operation. DOOR operation (Cooling model only) Operating Instruction • To operate the room air conditioner, aim the remote control at the signal receptor. Signal receptor Operation indication lamps Owner’s Manual 11... -
Page 12: Remote Control Operations
Operation Mode Cooling Operation Auto Operation Healthy Dehumidification Operation Heating Operation • Cooling Model( ), Heat Pump Model( 12 Room Air Conditioner START/STOP BUTTON Operation starts when this button is pressed and stops when the button is pressed again. OPERATION MODE SELECTION BUTTON Used to select the operation mode. - Page 13 Signal transmitter CANCEL ON/OFF TIMER BUTTONS Used to set the time of starting and stopping operation. TIME SETTING BUTTONS Used to adjust the time. (See page 19) TIMER SET/CANCEL BUTTONS Used to set the timer when the desired time is obtained and to cancel the Timer operation.
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Page 14: Cooling Operation
❏ For more fresh feeling than other fan speed, press the Indoor Fan Speed Selector and set to CHAOS mode. In this mode, the wind blows like natural breeze by automatically changing fan speed according to the CHAOS logic. 14 Room Air Conditioner Press the Start/Stop button. The unit will respond with a beep. -
Page 15: Auto Operation
Auto Operation During Auto Operation: ❏ You cannot switch the indoor fan speed. It has already been set by the Fuzzy rule. ❏ If the system is not operating as desired, manually switch to another mode. The system will not automatically switch from the cooling mode to the heating mode, or from heating to cooling, it must be done by manually resetting. -
Page 16: Healthy Dehumidification Operation Mode
❏ During the healthy dehumidification function, the airflow volume is automatically set according to the optimization algorithm responding to the current room temp. status and makes the room condition healthy and comfortable even in the high humidity season. 16 Room Air Conditioner Press the Start/Stop button. The unit will respond with a beep. - Page 17 Heating Operation(Heat pump model only) Press the Start/Stop button. The unit will respond with a beep. Open the door on the remote control. 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.
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Page 18: Jet Cool Operation
❏ In order to return to the normal cooling mode from the JET COOL mode, you just press either the operation mode selection button, airflow volume selection or temp. setting button or the JET COOL button again. 18 Room Air Conditioner Press the Start/Stop button. The unit will respond with a beep. -
Page 19: Additional Features
The sleep mode is available for 1 to 7 times. To alter the time period in steps of 1 hour, press the Sleep Mode Button while aiming at air conditioner. 3. Make sure the Sleep Mode Auto LED lights up. -
Page 20: Vertical Airflow Direction Control
CHAOS Air economizes power consumption and prevents overcooling. The fan speed is automatically changed from high to low or vice versa, depending on the ambient temperature. 20 Room Air Conditioner NOTICE ❏ If you press the CHAOS swing button, the vertical... -
Page 21: Forced Operation
Forced Operation Operation procedures when the remote control can't be used. Open the front panel upward and move the Slide Switch to the Forced Operation position. If you want to stop operation, move the Slide Switch to the Auto Restart or the Remote Control position. In case the power comes on again after power failure on the Forced Operation position, the operating conditions are automatically set as follows:... -
Page 22: Maintenance And Service
The air filters behind the front grille should be checked and cleaned once every 2 weeks or more often if neccessary. 22 Room Air Conditioner ❏ Never use any of the followings: • Water hotter than 40°C(104°F) Could cause deformation and/or discoloration. -
Page 23: Outdoor Unit
Replacement of Purifying Filter(Optional) • Recomended use period : About 2 years 1. Open front panel and remove air filters. Air filter 4. Reinsert air filters and close front panel. Outdoor Unit The heat exchanger coils and panel vents of the outdoor unit should be checked regularly. -
Page 24: Common Problems And Solutions
Common Problems and Solutions Before calling for service If you have problems with your air conditioner, read the following information and try to solve the problem. If you cannot find a solution, turn off the air conditioner and contact your dealer. -
Page 25: Troubleshooting
Troubleshooting The air conditioner may be operating abnormally when: Problem Possible Causes I The air conditioner is unplugged. I The fuse is blown/circuit breaker is tripped. conditioner I Power failure. does not start I Airflow is restricted. I The air filter is dirty. - Page 26 Memo 26 Room Air Conditioner...