User manual LG M21L2H

[. . . ] Room Air Conditioner Owner's Manual TABLE OF CONTENTS Safety Precautions. . . . . . . . . . . . . . . . . . . . . . . . . 3 FOR YOUR RECORDS 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 . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Operating Instructions. . . . . . . . . . . . . . . . . 11 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. [. . . ] You can select the fan speed in four steps­low, medium, high, or CHAOS. Each time the button is pressed, the fan speed mode is shifted. Natural wind by the CHAOS logic For more fresh feeling, press the Indoor Fan Speed Selector and set CHAOS mode. In this mode, the wind blows like natural breeze by automatically changing fan speed according to the CHAOS logic. 16 Room Air Conditioner Operating Instructions Jet Cool Operation ENGLISH 1 Press the Start/Stop button. The unit will respond with beep sound. 2 Press the Jet Cool button to operate the speed cooling mode and the unit will operate in super high fan speed on cooling mode for 30 minutes. 3 To cancel the Jet Cool mode, press the Jet Cool button or the fan button or the room temperature setting button again and the unit will operate in high fan speed in cooling mode or or NOTICE During the JET COOL function at any moment, the A/C starts to blow the cool air at extremely high speed for 30 minutes setting the room temp. It is especially used to cool the room temperature quickly in a hot summer. In order to return to the normal cooling mode from the Jet Cool mode, you just press either the operation mode selection button, air volume selection or temp. setting button or the JET COOL button again. Owner's Manual 17 Operating Instructions 2nd F Operation 1 Press the Start/Stop button. The unit will respond with beep sound. 2 Open the door of the Remote Controller and press the 2nd F button to operate functions printed in blue at bottom of buttons. (Check the indication of 2nd function on Remote Controller display. ) These buttons operate the timer setting as follows: CANCEL ON OFF SET CANCEL ON OFF SET AUTO CLEAN 3 2nd function goes off in a short time automatically or when the button is pressed again. For more details, refer to functions next page. 18 Room Air Conditioner Operating Instructions Additional Features Sleep mode ENGLISH 1. 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. 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. [. . . ] The air conditioner is operating normally when: · You hear a pinging noise. This is caused by water being picked up by the fan on rainy days or in highly humid conditions. This feature is designed to help remove moisture in the air and improve cooling efficiency. · You see water dripping from the rear of the unit. [. . . ]