User manual LG V774W

[. . . ] 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. PRECAUTION · Contact the authorized service technician for repair or maintenance 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. [. . . ] When room temperature vary over ±2°C with respect to setting temperature, air conditioner keeps the room temperature within ±2°C with respect to setting temperature by auto changeover mode. Owner's Manual 13 Operating Instructions Healthy Dehumidification Operation 1 2 Press the Start/Stop button. The unit will respond with beep sound. Open the door on the Remote Controller. 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 (Cooling Only (Heat Pump model) model) Healthy Heating Dehumidification (Heat pump model only) 3 ON Set the fan speed. 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. 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. DURING HEALTHY DEHUMIDIFICATION OPERATION: If you select the dehumidification mode on the operation selection button, the A/C starts to run the dehumidification function, automatically setting the room temp. and air volume to the best condition for dehumidification based on the sensed room temp. is not displayed in the Remote Controller and you are not able to control the room temp. During the healthy dehumidification function, the air volume is automatically set according to the algorithm responding to the current room temp. and makes the room condition healthy and comfortable even in the high humidity season. 14 Owner's Manual Operating Instructions Heating Operation(Heat pump model only) Press the Start/Stop button. If you have just replaced the batteries, the Reset button should be pressed to reset the time. 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. Press the Time Setting buttons until the desired time is set. ON OFF 5. Press the selected on/off setting by pressing the Timer SET button while aiming the Remote Controller at the signal receptor. CANCEL SET To cancel the setting the timer. Press the Timer Cancel button while CANCEL aiming Remote Controller at the signal SET receptor. (The timer lamp on the air conditioner and the display will go out. ) NOTICE Select one of the following four types of operation. with the unit running Delay OFF Timer Delay ON Timer Delay OFF and ON Timer Delay ON and OFF Timer Owner's Manual 19 Additional features Vertical Airflow Direction Control ENGLISH ENGLISH NOTICE If you press the CHAOS swing button, the horizontal airflow direction is changed automatically based on the CHAOS algorithm to distribute the air in the room evenly and at the same time to make the human body feel most comfortable, as if enjoying a natural breeze. Always use the Remote Controller to adjust the up/down airflow direction. Manually moving the vertical airflow direction louver by hand could damage the air conditioner. When the unit is shut off, the up/down airflow direction louver will close the air outlet vent of the system. (Vertical Airflow) can be adjusted by using the Remote Controller. [. . . ] High fan speed is recommended when you wish to cool/heat the room quickly. High d Spee 22 Owner's Manual Maintenance and Service Maintenance and Service Grille, Case, and Remote Control Turn the system off before cleaning. Do not use bleach or abrasives. NOTICE Supply power must be disconnected before cleaning the indoor unit. AIR FILTERS The air filters behind the front grille should be checked and cleaned once in every 2 weeks or more often if neccessary. · If dirt is conspicuous, wash with a solution of detergent in lukewarm water. Re-install the air filter. Front panel NEOPLASMA FILTER (Optional) The NEO PLASMA filter behind the air filters should be checked and cleaned once in every 3 months or more often if necessary. [. . . ]