User manual LG LS-D2420CE

[. . . ] 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. · Young children should be supervised to ensure that they do not play with the air conditioner. [. . . ] To select Healthy Dehumidification 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 Changeover Healthy Heating Dehumidification (Heat pump model only) 3 ON Set the fan speed again with the door of the remote controller still closed. You can select the fan speed in four steps-low, medium, high, or CHAOS. Each time the button is pressed, the fan speed mode is shifted. Gentle Breeze by the CHAOS logic For fresher feeling, press the Indoor Fan Speed Selector and set to CHAOS mode. In this mode, the wind blows like a natural breeze by automatically changing fan speed according to the CHAOS logic. During Healthy Dehumidification Operation If you select the dehumidification mode on the operation selection button, the product starts to run the dehumidification function. and airflow volume to the best condition for dehumidification, based on the sensed current room temp. In this case, however, the setting temperature. is not displayed on the remote controller and you are not able to control the room temperature. During the healthy dehumidification function, the airflow volume is automatically set according to the optimization algorithm responding to the current room temp. status, so the room condition is kept healthy and comfortable even in the very humid season. Owner's Manual 17 Operating Instruction 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. 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 cooling mode or healthy dehumidification mode: The setting temperature will automatically rise by 1°C(2°F) over the next 30 minutes and by 2°C(4°F) in 1 hour for a comfortable sleep. Setting the time 1. Time can be set only when you press the Reset button. When you replace the batteries, you should press the reset buttons to reset the time. Press 2nd F button and check if 2nd F icon is on. Press the Time Setting buttons until the desired time is set. CANCEL 4. Press the Timer SET button. SET NOTICE Check the indicator for A. M. [. . . ] If you cannot find a solution, turn off the air conditioner and contact your dealer. Air conditioner does not operate 1. Ensure that the air conditioner is plugged into a proper outlet. Check whether the voltage is unusually high or low. Air does not feel cold enough on the cooling setting 1. Ensure that the temperature settings are correct. [. . . ]