[. . . ] ENGLISH ITALIANO ESPAÑOL FRANCAIS DEUTSCH PORTUGUESE
OWNER'S MANUAL
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 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. [. . . ] Please choose proper language depend on your country.
Some functions may not be operated and displayed depending on the product type.
NOTE 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. The actual product can be different from above contents depending upon model type. 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.
Owners 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. 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.
Owners 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. [. . . ] Do not expose the air filter to direct sunlight or heat from a fire when drying it. Install the air filter.
Air outlet vent
Never use any of the followings: · Water hotter than 40°C. Could damage the B en surfaces of the air zene conditioner.
SI
N NER
S C OU RIN C L BA RGE
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. [. . . ]