[. . . ] ENGLISH ITALIANO ESPAÑOL FRANCAIS DEUTSCH PORTUGUESE OWNER’S MANUAL ΕΛΛΗΝΙΚΆ AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : CEILING CONCEALED DUCT NEDERLANDS www. lg. com P/NO : MFL42619119 TABLE OF CONTENTS FOR YOUR RECORDS Safety Precautions. . . . . . . . . . . . . . . . . 3 Write the model and serial numbers here: Model # 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. Prior to Operation . . . . . . . . . . . . . . . . . . 6 Product Introduction. . . . . . . . . . . . . . 7 Operating Instructions. . . . . . . . . 10 READ THIS MANUAL Inside you will find many helpful hints on how to use and maintain your air conditioner properly. 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. [. . . ] 13 ROOM TEMPERATURE BUTTON 14 SETTING/CANCEL BUTTON 15 EXIT BUTTON 1 10 9 8 7 11 12 13 14 15 2 3 4 5 6 Please attach the inform label inside of the door. Please choose proper language depend on your country. j Some functions may not be operated and displayed depending on the product type. NOTE h 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. 10 Indoor Unit Operating instructions ENGLISH Standard Operation - Dehumidification Mode It removes humidity while air-cooling weakly. 1 Press indoor. button to turn on the to select 2 Press button mode. Dehumidification The temperature setting can not be adjusted during operation this mode. button to select 3 Press the feeble → weak → airflow rate medium → strong → automatic. (The initial wind powerfulness of humidity removal drive is 'weak'. ) • In rainy season or high humidity climate, it is possible to operate simultaneously dehumidifier and cooling mode to remove humidity effectively. • The menu item of wind powerfulness might not be partially selected according to the product. Auto Changeover Mode Change temperature is the function to setup air-cooling and heating drive automatically changeable according to the temperature at artificial intelligence drive mode. 1 Repeat pressing icon flash. button until button to change. 2 Press ❈ Converting temp value : 1~7 3 Press button to complete and active the setting process. 4 Press willbutton to exit or system automatically release without any input after 25 seconds. ❈ When exiting without pressing set button, the manipulated value is not reflected. Ownerʼs Manual 11 Operating instructions Standard Operation - Auto Operation Mode 1 Press indoor. button to turn on the button to 2 Press intelligence select Artificial Mode. 3 You can adjust the temperature as the picture on the right for cooling and heating model. case of 4 For the exclusive, cooling as the picture on the right, you can adjust the temperature from hot to cold, from "-2" to "2" based on "00". During operating Auto Operation mode: • We can use the FAN SPEED button • We can change manually to other operation mode. When cold When cool When appropriate When warm When hot Standard Operation - Fan Mode It blows the air as it is in the indoor, not the cold wind. 1 Press indoor. 2 Press Mode. button to turn on the button to select Fan pressing button, 3 Every timewind flow in order of you can select feeble → weak → medium → strong → automatic. When running ventilation, compressor of AHU doesn't work. • Ventilation drive does not release cool wind but general fan • Because it releases the wind that has no temperature difference from the room, it functions to • The menu item of wind powerfulness might not be partially selected according to the product. 12 Indoor Unit circulate the inside air. 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. h Depend on what kind of controller, the desired temperature can be adjusted at 0. 5˚C or 1˚F. Cooling operation: - The cooling mode doesn't work if desired temperature is higher than room temperature Please lower the desired temperature. Heating operation: - The heating mode doesn't work if desired temperature is lower than room temperature Please increase the desired temperature. Room Temperature Check button, 1 Whenever pressbe displayedthe room temperature will within 5 seconds. Because of location of remote controller, the real room temperature and the this displayed value can be different • For air-cooling drive, from 18°C to 30°C, and for heating drive, from 16°C to 30°C, you can select desired temperature. • 5°C is proper for the difference between room and outside temperature. Ownerʼs Manual 13 Operating instructions Function setting - Child Lock It is the function to use preventing children or others from careless using. repeatedly until the 2 If moving to 'setup' icon area by using button, 'setup' icon blinks, and child lock function is setup if pressing button at that time. 3 When cancelling lock function, if moving to 'cancel' icon by pressing button and then, pressing button, child lock function is cancelled. 4 Press setup, button to exit. gets out of setup it automatically ❈ After Function Setting - Change Temp mode if there is no button input for 25 seconds. [. . . ] n Do not expose the air filter to direct sunlight or heat from a fire when drying it. Install the air filter. Air outlet vent n Never use any of the followings: • Water hotter than 40°C. Could damage the B en e surfaces of the air z en conditioner. SI N NER SCO U R IN C LB A R GE 22 Indoor Unit Maintenance and Service ENGLISH When the air conditioner is not going to be used for a long time. 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. [. . . ]