ENGLISH FRANCAIS ESPAÑOL OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : Ceiling Cassette *MFL67163912* P/NO : MFL67163912 http://www.lghvac.com www.lg.
Air Conditioner Ownerʼs Manual TABLE OF CONTENTS A. Safety Precautions .......................3 B. Product Introduction....................6 FOR YOUR RECORDS Write the model and serial numbers here: Model # C. Operating instructions.................9 D. Maintenance and Service ..........21 Serial # You can find them on a label on the side of each unit. Dealer's Name Date Purchased n Staple your receipt to this page in the event you need it to prove date of purchase or for warranty issues.
Safety Precautions Safety Precautions WARNING This symbol indicates the possibility of death or serious injury. CAUTION This symbol indicates the possibility of injury or damage. WARNING Always ground the product. • There is a risk of electric shock. For electrical work, contact the dealer, seller, a qualified electrician, or an Authorized Service Center. Do not disassemble or repair the product by yourself. • There is risk of fire or electric shock. Use the correctly rated breaker or fuse.
Safety Precautions 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. 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. Make sure to check that the power cable plug is not dirty, loose or broken and then only insert the plug completely.
Safety Precautions 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. Do not touch the metal parts of the product when removing the air filter. • There is risk of personal injury. Do not insert hands or other objects through the air inlet or outlet while the product is operating. • There are sharp and moving parts that could cause personal injury.
Product Introduction Product Introduction Here is a brief introduction of the indoor and outdoor units. Please see the information specific to your indoor unit type. Indoor Units [Ceiling Cassette Type] Cabinet Air Discharge Front Panel Signal receiver Air Inlet Outdoor Unit Air intake vents Air outlet vents Communication cable Refrigerant pipe Drain hose h The figure can be changed according to model.
Product Introduction 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. Defrost Mode : Lights up during Defrost Mode or Hot Start operation.(Heat pump model only) Forced : To operate the unit when the remote control can't be used for any reason.
Product Introduction Wireless Remote Controller VANE ANGLE Button Used to set each vane angle. FUNCTION SETTING Button Used to set or clear Auto Clean, Smart Clean, Electric heater or Individual vane angle control. ON/OFF Button Used to turn on/off the unit. 1 2 JET COOL Button Speed cooling operates super high fan speed. 3 10 11 12 4 13 5 6 14 UP/DOWN AIRFLOW Button Used to stop or start louver movement and set the desired up/down airflow direction.
Operating instructions Operating instructions 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 isnʼt blow out. ENGLISH Cooling Mode - Standard Operation To raise the temperature To lower the temperature h Setting Temp.
Operating instructions Cooling Mode - Power Cooling It makes the room cool using pleasant and fresh air quickly 1 Press the ON/OFF button. The unit will respond with beep sound. 2 Press MODE button to select Cooling Mode. 3 Press the JET COOL button. The unit will operate in super high fan speed in cooling mode. h Wall mounted models operate power cooling mode for 30 minutes.
Operating instructions Heating Mode 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 isnʼt blow out. To raise the temperature To lower the temperature 4 ENGLISH 1 h Setting Temp.
Operating instructions 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.
Operating instructions Fan Mode 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. ENGLISH 1 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.
Operating instructions Temperature setting/ room temperature check We can simply adjust the desired temperature • Press the buttons to adjust the desired temperature : Increase 1˚C or 1˚F per one time pressing : Decrease 1˚C or 1˚F per one time pressing Room temp: Indicate the current room temperature Set temp: Indicate the temperature that user want to set The cooling mode doesn't work if desired temperature is higher than room temperature Please lower the desired temperature
Operating instructions Sub function : Plasma Purification(Optional) ENGLISH 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. PLASMA Purification only If you press the PLASMA button, Plasma Purification operates.
Operating instructions Installer Setting-Celsius / Fahrenheit Switching This function is used for switching the display between Celsius and Fahrenheit. 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 1°F.
Operating instructions Sleep Timer Setting 1. Press the TIMER button to turn timer on or off. 3. Press the SET / CLEAR button. On Timer Setting 1. Press the ON button to turn timer on or off. Heure de mise en marche programmée 2. Press TIME SETTING buttons until the desired time is set. 3. Press the SET / CLEAR button. Off Timer Setting 1. Press the OFF button to turn timer on or off. Heure d'arrêt programmé 2. Press TIME SETTING buttons until the desired time is set. 3. Press the SET / CLEAR button.
Operating instructions Forced operation Operation procedures when the remote control can't be used. The operation will be started if the ON/OFF button is pressed. If you want to stop operation, re-press the button. [Ceiling Cassette Type] Forced Operation Button Operating mode Indoor FAN Speed Setting Temperature Room Temp. ≥ 24°C(75.2°F) Cooling High 22°C(72°F) 21°C(69.8°F) ≤ Room Temp. < 24°C(75.2°F) Healthy Dehumidification High 23°C(74°F) Room Temp. < 21°C(69.
Maintenance and Service Maintenance and Service Grille, Case and Remote Control p Turn the system off before cleanining, 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. Air Filters The air filters behind the front grille should be checked and cleaned once every 2 weeks or more often if neccessary. 1 Remove the Air filters. n Take hold of the tab and pull slightly forward to remove the filter.
Maintenance and Service 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. 1 After removing the air filters, pull slightly forward to remove the PLASMA filter. 2 Dip the PLASMA filter into the water mixed with neutral detergent, for 20~30 minutes. 3 Dry the PLASMA filter in the shade for a day (Especially, the humidity must be removed perfectly on this parts).
Maintenance and Service Operation Tips! Keep blinds or curtains closed. This is not good for the health and wastes electricity. Do not let direct sunshine enter the room when the air conditioner is in operation. Make sure that the doors and windows are shut tight. Clean the air filter regularly. Avoid opening doors and windows as much as possible to keep the cool air in the room. Blockages in the air filter reduce the airflow and lower cooling and dehumidifying effects.
Maintenance and Service Troubleshooting Tips! Save time and money! Check the following points before requesting repairs or service.... If the malfunction persist, please contact your dealer. Case Explanation The air conditioner does not operate. • Have you made a mistake in timer operation? 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. It seems that condensation is leaking from the air conditioner.
US CANADA 1. Please call the installing contractor of your product, as warranty service will be provided by them. 2. If you have service issues that have not been addressed by the contractor, please call 1-888-865-3026.
