User manual LG LST244T-2

[. . . ] You'll find many answers to common problems in the chart of troubleshooting tips. If you review our chart of Troubleshooting Tips first, you may not need to call for service at all. Operating Instructions. . . . . . . . . . . . . . . . . 12 Maintenance and Service . . . . . . . . . . . . 26 PRECAUTION · Contact the authorized service technician for repair or maintenance of this unit. · Contact the installer for installation of this unit. · The air conditioner is not intended for use by young children or invalids without supervision. [. . . ] and airflow volume to the best condition for dehumidification, based on the sensed current room temp. In this case, however, the setting temp. is not displayed on the remote controller and you are not able to control the room temp. During the healthy dehumidification function, the airflow volume is automatically set according to the optimization algorithm responding to the current room temp. status, so that the room condition is kept healthy and comfortable even in the very humid season. Owner's Manual 17 Operating Instructions Heating operation (Heat pump model only) 1 Press the Start/Stop button. The unit will respond with a beep. 2 Open the door of the remote controller. 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. Cooling Auto Heating Healthy (Heat pump model only) Dehumidification 3 ON Close the door of the remote controller. Set the temperature higher than the room temperature. The temperature can be set within a range of 16°C~30°C at intervals of 1°C. To raise the temperature To lower the temperature 4 Set the fan speed again with the door of the remote controller still closed. You can select the fan speed in four steps­low, medium, high and CHAOS. Press the Sleep Mode Auto button to set the time you want the unit to stop automatically. The Timer is programmed in one-hour increments by pressing the Sleep Mode Auto button 1 to 7 times. The sleep mode is available for 1 to 7 times. To alter the time period in steps of 1 hour, press the Sleep Mode Button while aiming at air conditioner. Make sure the Sleep Mode Auto LED lights up. To cancel the Sleep Mode, press the sleep Mode Auto button several times until the star ( ) disappears from the operation display. NOTICE The Sleep Mode will be operated at slow fan speed (cooling) or medium fan speed (heat pump only) for a comfortable sleep. In sleep mode: Chaos Swing function does not operate. In cooling mode or healthydehumidification mode: The temperature will automatically rise by 1°C over the next 30 minutes and by 2°C in 1 hour for a comfortable sleep. Setting the time 1. Time can be set only when you press the Reset button. Having replacing the batteries, you should press the reset buttons to reset the time. [. . . ] Check to see if the air filter is clogged with dust. Ensure that the air flow from the outside is not obstructed and that there is a clearance of over 20" between the back of the air conditioner and the wall or fence behind it. Close all doors and windows and check for any source of heat in the room. Before calling for service, please review the following list of common problems and solutions. The air conditioner is operating normally when: · You hear a pinging noise. [. . . ]