[. . . ] 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. [. . . ]