ENGLISH OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : Ceiling Concealed Duct www.lg.
TIPS FOR SAVING ENERGY ENGLISH TIPS FOR SAVING ENERGY Here are some tips that will help you minimize the power consumption when you use the air conditioner. You can use your air conditioner more efficiently by referring to the instructions below: • Do not cool excessively indoors. This may be harmful for your health and may consume more electricity. • Block sunlight with blinds or curtains while you are operating the air conditioner.
IMPORTANT SAFETY INSTRUCTIONS 3 READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE. Always comply with the following precautions to avoid dangerous situations and ensure peak performance of your product ! WARNING It can result in serious injury or death when the directions are ignored ! CAUTION It can result in minor injury or product damage when the directions are ignored ! WARNING • Installation or repairs made by unqualified persons can result in hazards to you and others.
IMPORTANT SAFETY INSTRUCTIONS ENGLISH Operation • Take care to ensure that power cable could not be pulled out or damaged during operation. There is risk of fire or electric shock. • Do not place anything on the power cable. There is risk of fire or electric shock. • Do not plug or unplug the power supply plug during operation. There is risk of fire or electric shock. • Do not touch(operate) the product with wet hands. There is risk of fire or electrical shock.
IMPORTANT SAFETY INSTRUCTIONS 5 • Always check for gas (refrigerant) leakage after installation or repair of product. Low refrigerant levels may cause failure of product. • Install the drain hose to ensure that water is drained away properly. A bad connection may cause water leakage. • Keep level even when installing the product. To avoid vibration or water leakage. • Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods.
TABLE OF CONTENTS ENGLISH TABLE OF CONTENTS 2 3 TIPS FOR SAVING ENERGY IMPORTANT SAFETY INSTRUCTIONS 7 BEFORE USE 7 Preparing for operation 7 Usage 7 Cleaning and maintenance 7 Service 8 PRODUCT INTRODUCTION 8 Name and function of parts 9 10 11 OPERATING INSTRUCTIONS 11 Standard Operation - Standard Cooling 12 Standard Operation - Dehumidification Mode 13 Standard Operation - Auto Operation Mode 14 Standard Operation - Fan Mode 15 Function Setting - Fan Speed Selection 16
BEFORE USE 7 Preparing for operation - Contact an installation specialist for installation. - Use a dedicated circuit. Usage - Being exposed to direct airflow for an extended period of time could be hazardous to your health. Do not expose occupants, pets, or plants to direct airflow for extended periods of time. - Due to the possibility of oxygen deficiency, ventilate the room when used together with stoves or other heating devices. - Do not use this air conditioner for non-specified special purposes (e.
PRODUCT INTRODUCTION ENGLISH PRODUCT INTRODUCTION Name and function of parts 1 4 6 7 Air inlet vents 5 Air outlet vents 2 Remote Controller 3 8 1 2 3 4 5 6 7 8 Indoor unit Outdoor unit Remote controller Inlet air Discharge air Refrigerant piping, connection electric wire Drain pipe Ground wire wire to ground outdoor unit to prevent electrical shocks.
PRODUCT INTRODUCTION ENGLISH Wired Remote Controller 1 Operation Display Panel 2 Temperature Control Button 3 Fan Speed Button 1 4 On/Off Button 5 Operation Mode select Button 2 3 FAN SPEED 4 TEMP OPER MODE 5 * Some functions may not be operated and displayed depending on the product type. ! 9 NOTE - Display temperature can be different from actual room temperature if the remote controller is installed at the place where sun-rays are falling directly or the place nearby heat source.
PRODUCT INTRODUCTION ENGLISH Wireless Remote Controller (Accessory) This air-conditioner is equipped with wired remote controller basically. But if you want to be available with wireless remote controller, you pay for it. PQWRCQ0FDB ! CAUTION - Aim at the signal receiver on the wired remote controller so as to operate. - The remote control signal can be received at a distance of up to about 7m. - Be sure that there are no obstructions between the remote controller and the signal receptor.
OPERATING INSTRUCTIONS ENGLISH OPERATING INSTRUCTIONS Standard Operation - Standard Cooling It cools the room by comfortable and clean wind. 1 Cooling operation will begin if you press the button. the temperature button and set the 2 Press desired room temperature lower than the current room temperature. TEMP FAN SPEED TEMP OPER MODE 11 A click of the button will increase the desired temperature by 1°C or 2°F. A click of the button will decrease the desired temperature by 1°C or 2°F.
OPERATING INSTRUCTIONS ENGLISH Standard Operation - Dehumidification Mode It removes humidity while air-cooling weakly. 1 After operating the product by pressing the button, set up the dry (Dehumidification) by pressing the button. OPER MODE the dry operation is selected, “dh” will 2 When be shown on the display window as shown on the left side. - The temperature setting can not be adjusted during operation this mode. FAN SPEED the button to select airflow rate 3 Press [LO→MED→HI].
OPERATING INSTRUCTIONS 13 ENGLISH Standard Operation - Auto Operation Mode 1 After operating the product by pressing the button, set up the auto operation by pressing the button. OPER MODE desired the set temperature is lower than the 2 When room temperature during the auto operation => Cooling operation - Setting temp range : 18°C~30°C (64°F~86°F) Operation Mode” 3 “Auto For the products with the exclusive purpose FAN SPEED of cooling only, “AI” is indicated at the temperature display section.
OPERATING INSTRUCTIONS ENGLISH Standard Operation - Fan Mode It blows the air as it is in the indoor, not the cold wind. 1 After operating the product by pressing the button, set up the fan operation by pressing the button. OPER MODE the dry operation is selected, “Fn” will 2 When be shown on the display window as shown on the left side. - The temperature setting can not be adjusted during operation this mode. FAN SPEED the button to select airflow rate 3 Press [LO→MED→HI].
OPERATING INSTRUCTIONS 15 ENGLISH Function Setting - Fan Speed Selection It blows the air as it is in the indoor, not the cold wind. 1 Select the proper fan speed which you want by pressing the button on the remote controller. - If you press the button, the fan speed will change in the order of [LO→MED→HI]. - The initial fan speed is “Hi”. - If the product is not compatible with the fan speed control, it will not function as per your selection.
OPERATING INSTRUCTIONS ENGLISH Standard Operation - Temperature Setting/Room Temperature Check Temperature Setting 1 We can simply adjust the desired temperature. • Press the buttons to adjust the desired temperature. : Increase 1˚C or 2˚F per one time pressing : Decrease 1˚C or 2˚F per one time pressing - Room temp : Indicate the current room temperature. - Set temp : Indicate the temperature that user want to set. * Depend on what kind of controller, the desired temperature can be adjusted at 0.
OPERATING INSTRUCTIONS 17 It is the function to use preventing children or others from careless using. 1 During the operation, when pressing the button and button for approx. 3 seconds, the ‘Child Lock’ function can be used. FAN SPEED - At the time of initial setting of the ‘Child Lock’, the ‘CL’ will be indicated approx. 3 seconds at the temperature display section before resuming to the previous mode.
MAINTENANCE AND SERVICE ENGLISH MAINTENANCE AND SERVICE ! CAUTION Before performing any maintenance, turn off the main power to the system. Grille, Case and Remote Control - Turn the system off before cleanining. To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. ! Air filters Air outlet vents - Remove the air filters. Take hold of the tab and pull slightly forward to remove the filter. NOTE - Power supply must be disconnected before cleaning the indoor unit.
MAINTENANCE AND SERVICE 19 When it is not going to be used for a long time. - Operate the air conditioner at the following settings for 2 to 3 hours. Type of operation: Fan operation mode. This will dry out the internal mechanisms. - Turn off the breaker. Helpful information The air filters and your electiric bill. If the air filters become clogged with dust, the cooling capacity will drop, and 6% of the electricity used to operate the air conditioner will be wasted.
MAINTENANCE AND SERVICE ENGLISH Troubleshooting Tips! Save time and money! Check the following points before requesting repairs or service.... If the malfunction persist, please contact your dealer. 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.
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