ENGLISH ITALIANO ESPAÑOL FRANÇAIS OWNER’S MANUAL AIR CONDITIONER DEUTSCH Please read this manual carefully before operating your set and retain it for future reference. TYPE : WALL MOUNTED P/NO : MFL37233902 www.lg.
Room Air Conditioner Owner’s Manual TABLE OF CONTENTS Safety Precautions...................................3 Electrical Safety .......................................6 FOR YOUR RECORDS Write the model and serial numbers here: Temporary Use of an Adapter ...............6 Model # Temporary Use of an Extension Cord ...6 Serial # You can find them on a label on the side of each unit. Symbols used in this Manual.................6 Product Introduction ...............................7 Indoor Units .........
Safety Precautions Safety Precautions This symbol indicates the possibility of death or serious injury. This symbol indicates the possibility of injury or damage. ■ Meanings of symbols used in this manual are as shown below. Be sure not to do. Be sure to follow the instruction. Always use a power plug and socket with a ground terminal. • There is a risk of electric shock. For electrical work, contact the dealer, seller, a qualified electrician, or an Authorized Service Center.
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. • There is risk of damage or loss of property. • 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. Do not tilt the unit when removing or uninstalling it.
Electrical Safety Electrical Safety • This appliance must be properly grounded. To minimize the risk of electric shock, you must alway plug into a grounded oulet. • Do not cut or remove the grounding prong from the power plug. • Attaching the adapter ground terminal to the wall receptacle cover screw does not ground the appliance unless the cover screw is metal and not insulated, and the wall receptacle is grounded through the house wiring.
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.
Operating Instructions Operating Instructions 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. NOTICE 1. Always use/replace both batteries of same type. 2. If the system is not to be used for a long time, remove the batteries to save their working life. 3.
Operating Instructions Remote Control Operation The remote control transmits the signals to the system. OPERATION DISPLAY Displays the operation conditions. 2 CHAOS SWING BUTTON Used to stop or start louver movement and set the desired up/down airflow direction. 1 OFF TIME hr. 3 4 8 2 7 5 3 OPERATION MODE SELECTION BUTTON Used to select the operation mode. 4 OFF TIMER BUTTON Used to set the time of stopping operation.
Operating Instructions Cooling Operation Healthy Dehumidification Operation Mode This mode dehumidifies without overcooling. 1 2 Press the Start/Stop Button to turn the unit on. The unit will respond with a 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. OFF OFF TIME TIME hr. Cooling TEMP. TEMP. OFF TIME TEMP. OFF hr. Healthy Dehumidification TIME hr.
Operating Instructions Heating Operation(Heat pump model only) ENGLISH 1 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. OFF TIME hr. TEMP. OFF TIME hr. Cooling 3 TEMP. OFF TIME TEMP. OFF hr. Healthy Dehumidification TIME hr.
Operating Instructions Jet Cool Operation TEMP. OFF TIME 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. 3 To cancel the Jet Cool mode, press the Jet Cool button again or the fan speed button or the room temperature setting button and the unit will operate in high fan speed on cooling mode. hr.
Operating Instructions Vertical Airflow Direction Control NOTICE ❏ If you press the CHAOS swing button, the horizontal airflow direction is changed automatically based on the CHAOS algorithm to distribute the air in the room evenly and at the same time to make the human body feel most comfortable, as if enjoying a natural breeze. ❏ Always use the remote control to adjust the up/down airflow direction. Manually moving the vertical airflow direction louver by hand, could damage the air conditioner. 1.
Operating Instructions Auto Restart Function This function is useful in the situation of power failure. When power regains after a failure this feature restore the previous operating condition and the air conditioner will run in the same settings. NOTICE This feature is enabled by factory default setting, but you can disable it by pressing the ON/OFF button for 6 seconds. The unit will beep twice and the indicator lamp(2) will blink 4 times. To enable it, press the button again for 6 seconds.
Maintenance and Service 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 cleaning. To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. NOTICE Supply power must be disconnected before cleaning the indoor unit. Air inlet vent ❏ Never use any of the followings: • Water hotter than 40°C Could cause deformation and/or discoloration.
Maintenance and Service NOTICE Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating costs. Operation Tips! Do not overcool the room. Keep blinds or curtains closed. This is not good for the health and wastes electricity. Make sure that the doors and windows are shut thight. Avoid opening doors and windows as much as possible to keep the cool air in the room. Keep the room temperature uniform.
Maintenance and Service Troubleshooting Tips! Save time and money! The air conditioner may be operating abnormally when: Air conditioner does not start Air conditioner does not cool as it should Possible Causes What To Do ■ The air conditioner is unplugged. • Make sure the air conditioner plug is pushed completely into the outlet. ■ The fuse is blown/circuit breaker is tripped. • Check the house fuse/circuit breaker box and replace the fuse or reset the breaker. ■ Power failure.
Room Air Conditioner
