ENGLISH OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. CEILING CASSETTE 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 • Always ground the product. There is a risk of electric shock. • Do not use a defective or underrated circuit breaker.
IMPORTANT SAFETY INSTRUCTIONS ENGLISH risk of fire. • Indoor/outdoor wiring connections must be secured tightly and the cable should be routed properly so that there is no force pulling the cable from the connection terminals. Improper or loose connections can cause heat generation or fire. • Safely dispose off the packing materials. Like screws, nails, batteries, broken things etc after installation or svc and then tear away and thraw away the plastic packaging bags.
IMPORTANT SAFETY INSTRUCTIONS 5 ENGLISH • Always check for gas (refrigerant) leakage after installation or repair of product. Low refrigerant levels may cause failure of product. • Do not use the product for special purposes, such as preserving foods, works of art, etc. It is a consumer air conditioner, not a precision refrigeration system. There is risk of damage or loss of property. • Do not block the inlet or outlet of air flow. It may cause product failure. • Use a soft cloth to clean.
TABLE OF CONTENTS ENGLISH TABLE OF CONTENTS 18 Auto Changeover Mode - Setting the Mode Change Temperature 19 Airflow Setting IMPORTANT SAFETY INSTRUCTIONS 19 Celsius/Fahrenheit Switching 20 Temperature Setting/Room Temperature checking 7 BEFORE USE 21 SUB FUNCTION 7 Preparing for operation 21 Plasma Purification(Optional) 7 Usage 21 Auto Clean (Optional) 7 Cleaning and maintenance 22 Smart Clean (Optional) 7 Service 23 LCD Luminosity Control (Optional) PRODUCT INTRODUCTION
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 8 ENGLISH PRODUCT INTRODUCTION Name and function of parts 6 7 2 1 5 44 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. Operation Indication Lamps On/Off : Lights up during the system operation. Filter Sign : Lights up after 2400 hours from the time of first operating unit. Timer : Lights up during Timer operation.
PRODUCT INTRODUCTION 1 OPERATION INDICATION SCREEN 2 SET TEMPERATURE Button 1 3 FAN SPEED Button 10 4 ON/OFF Button 9 8 2 3 7 4 11 12 13 5 5 OPRATION MODE SELECTION Button 6 WIRELESS REMOTE CONTROLLER RECEIVER • Some products don't receive the wireless signals. 6 7 AIR FLOW Button 14 8 SUBFUNCTION Button 15 9 FUNCTION SETTING Button 10 VENTILATION Button 11 RESERVATION Please attach the inform label inside of the door. Please choose proper language depend on your country.
PRODUCT INTRODUCTION ENGLISH Wireless Remote Controller 1 VANE ANGLE Button Used to set each vane angle. 2 FUNCTION SETTING Button 1 2 3 10 11 12 4 13 5 6 14 7 8 15 16 9 17 Operation Mode Cooling Mode Auto Mode or Auto Changeover Dehumidification mode Heating Mode Fan Mode • Cooling Model( ), Heat Pump Model( ) Used to set or clear Auto Clean, Smart Clean, Electric heater or Individual vane angle control. 3 ON/OFF Button Used to turn on/off the unit.
OPERATING INSTRUCTION 11 ENGLISH OPERATING INSTRUCTION How to insert the Batteries 1 Remove the battery cover by pulling it according to the arrow direction. 2 Insert new batteries making sure that the (+) and (-) of battery are installed correctly. 3 Reattach the cover by sliding it back into position. Wireless Remote Controller Maintenance 1 Choose a suitable place where its safe & easy to reach. 2 Fix the holder to wall etc with the supplied screws firmly.
OWNER'S INSTRUCTION ENGLISH OWNER'S INSTRUCTION Cooling Mode - Standard Operation 1 Press the ON/OFF button. The unit will respond with beep sound. 2 Press MODE button to select Cooling Mode. 3 Set the desired temperature by pressing TEMP button. Press ROOM TEMPERATURE CHECKING button to check the room temperature. When setting the desired temperature is higher than room temperature, cooling wind isn’t blow out. * Setting Temp.
OWNER'S INSTRUCTION 13 ENGLISH Heating Mode This Function is only for H/P model. 1 Press the ON/OFF button. The unit will respond with beep sound. 2 Press MODE button to select Heating Mode. 3 Set the desired temperature by pressing TEMP button. Press ROOM TEMPERATURE CHECKING button to check the room temperature. When setting the desired temperature is lower than room temperature, heating wind isn’t blow out. To raise the temperature To lower the temperature 4 * Setting Temp.
OWNER'S INSTRUCTION ENGLISH Dehumidification Mode ! 1 Press the ON/OFF button. The unit will respond with beep sound. 2 Press MODE button to select Dehumidification Mode. 3 Set the fan speed. You can select the fan speed in four steps - low, medium, high, or chaos. Each time the button is pressed, the fan speed mode is shifted.
OWNER'S INSTRUCTION 15 ENGLISH Fan Mode ! 1 Press the ON/OFF button. The unit will respond with beep sound. 2 Press MODE button to select Fan Mode. 3 Set the fan speed again. You can select the fan speed in four steps–low, medium, high, or chaos. Each time the button is pressed, the fan speed mode is shifted. NOTE • Natural Wind by the chaos Logic For more fresh feeling than other fan speed, press the Indoor Fan Speed Selector and set to chaos mode.
OWNER'S INSTRUCTION ENGLISH Auto Operation Mode 1 Press the ON/OFF button. The unit will respond with beep sound. 2 Press MODE button to select Auto Operation Mode. 3 Set the desired temperature. The temperature and fan speed are automatically set by the electronic controls based on the actual room temperature. If you feel hot or cold, press TEMPERATURE SETTING buttons for more cooling or heating effect. You cannot switch the indoor fan speed.
OWNER'S INSTRUCTION 17 ENGLISH Auto Changeover Mode 1 Press the ON/OFF button. The unit will respond with beep sound. 2 Press MODE button to select Auto Changeover Mode. 3 Set the desired room temperature. * Setting Temp. Range in Auto Changeover Mode : 18~30 °C (64~86 °F) 4 ! To raise the temperature To lower the temperature You can select the fan speed in four stepsslow, medium, high and chaos. Each time the button is pressed, the fan speed mode is shifted.
OWNER'S INSTRUCTION ENGLISH Auto Changeover Mode - Setting the Mode Change Temperature This Function is to set the operating mode of the Auto Changeover Mode. 1 In Auto Changeover Mode, Press FUNCTION button to select Setting the Mode Change Temperature. 2 Press the TEMPERATURE SETTING button to set desired Mode Change Temperature. (Default value is 2 °C(4 °F).) To raise the temperature To lower the temperature ! * Mode Change Temp.
OWNER'S INSTRUCTION 19 Up/Down Airflow Direction Control (Optional) The up/down airflow (Vertical Airflow) can be adjusted by using the remote controller. 1 Press the ON/OFF button to start the unit. 2 Press up/down airflow button and the louvers will swing up and down. Press the up/down airflow button again to set the vertical louver at the desired airflow direction.
OWNER'S INSTRUCTION ENGLISH Temperature Setting/Room Temperature checking We can simply adjust the desired temperature - Press the buttons to adjust the desired temperature : Increase Temp. per one time pressing : Decrease Temp.
SUB FUNCTION 21 ENGLISH SUB FUNCTION Plasma Purification(Optional) PLASMA Purification only 1 Press the ON/OFF button. The unit will respond with beep sound. 2 Press the PLASMA button. Plasma Purification will start when the button is pressed and stop when the button is pressed again. If you press the PLASMA button, Plasma Purification operates. • Plasma filter is a technology developed by LG to get rid of microscopic contaminants in the intake air generating a plasma of high charge electrons.
SUB FUNCTION ENGLISH Smart Clean (Optional) The Smart Clean function can be used by setting to manual or automatic. Auto Smart Clean operation If the accumulated operation time of the product exceeds 30 hours, the Smart Clean automatically starts when the unit is turned off. 1 Press the FUNCTION SETTING button 2 times. Smart Clean symbol will blink. 2 Press the SET/CLEAR button to reserve or cancel the Smart Clean function. You can set/clear with out on or off.
SUB FUNCTION 23 Press the LCD LUMINOSITY button. It is comfortable when you feel that the display of the unit too bright . Celsius/Fahrenheit Switching Press the °C/°F SWITCH button to change from Celsius to Fahrenheit or from Fahrenheit to Celsius. Whenever press TEMPERATURE SETTING button in Fahrenheit mode, the temperature will increase/drop 2 °F. Electric heater (Optional) It can only be set during heating operation. 1 Press the FUNCTION SETTING button 3 times. Electric heater symbol will blink.
SUB FUNCTION ENGLISH Individual vane angle control (Optional) It is the function that can control 4 vane angles individually in the ceiling type 4Way cassette product group. 1 Press the FUNCTION SETTING button 3 times. (4 times during heating operation) Individual vane angle control symbol will blink. • If you press the SET/CLEAR button in that time, all vanes are set to standard angle. 2 Set each vane angle by pressing up/down/left/right direction keys.
TIMER 25 ENGLISH TIMER Setting the Current Time 1 Press the SET / CLEAN button for 3 seconds. 2 Press TIME SETTING buttons until the desired time is set. (If you press down the button for a long time, it will change quickly in the units of 10 min.) 3 Press the SET / CLEAR button. ! NOTE Check the indicator for A.M. and P.M. Sleep Timer Setting 1 Press the TIMER button to turn timer on or off. Timer Sleep 2 Press TIME SETTING buttons until the desired time is set.
TIMER ENGLISH Off Timer Setting 1 Press the OFF button to turn timer on or off. Timer OFF 2 Press TIME SETTING buttons until the desired time is set. 3 Press the SET / CLEAR button. To cancel the Timer Setting - If you wish to cancel all timer setting, press the CLEAR ALL button. - If you wish to cancel each timer setting, press the each timer button to turn timer sleep or on or off as you want. And then press the SET/CLEAR button aiming the remote controller at the signal receptor.
MAINTENANCE AND SERVICE 27 Indoor Unit - Remove the Air filters. 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. ! NOTE Take hold of the tab and pull slightly forward to remove the filter. ! CAUTION When the air filter is to be removed, do not touch the metal parts of the indoor unit. It may cause an injury. Supply power must be disconnected before cleaning the indoor unit.
MAINTENANCE AND SERVICE ENGLISH Purifying filter(Optional) Cleaning - The PLASMA filter behind the air filters should be checked and cleaned once every 3 months or more often if necessary. Replacement Recomended use period : About 2 years - After removing the air filters, pull slightly forward to remove the PLASMA filter. - Dip the PLASMA filter into the water mixed with neutral detergent, for 20~30 minutes.
MAINTENANCE AND SERVICE 29 Do not overcool the room. This is not good for the health and wastes electricity. Keep blinds or curtains closed. Do not let direct sunshine enter the room when the air conditioner is in operation. Keep the room temperature uniform. Adjust the vertical and horizontal airflow direction to ensure a uniform temperature in the room. Make sure that the doors and windows are shut tight. Avoid opening doors and windows as much as possible to keep the cool air in the room.
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.
٣١ العربية االمارات العربيه المتحده – دبي ميديا سيتي – برج شاذا 502535 ب. – ص34 الطابق [MANUFACTURER] LG Electronics Inc.
