User manual LG GR-622DE

[. . . ] 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. If you review our chart of Troubleshooting Tips first, you may not need to call for service at all. Operating Instructions. . . . . . . . . . . . . . . . . 11 Maintenance and Service . . . . . . . . . . . . 30 PRECAUTION · Contact the authorized service technician for repair or maintenance of this unit. · Contact the installer for installation of this unit. [. . . ] Press buttons to set the desired airflow direction. · ¡ ¡ ¡ · Display of these lists depends on products function, Symbol Description Swril : vane paired opend cross Up·Down : Vane move from up to down automatically and continuously Left·Right : Vane move from left to right automatically and continuously Some functions may not be operated and displayed depending on the product type. Sub function : Plasma Purification 1 Repeat pressing until icon flash. button 2 Operate or cancel Plasma Purification function by pressing ( button. icon appears/disappears on display part up to selection ) button 3 After setting, press to exit. Details: When turn the machine off, Plasma function is off (And also off when restart indoor) In case of such model that has no Plasma sub function, it doesn't appear when pressing 18 Ceiling Cassette Air Conditioner button. Operating Instructions Function setting : Filter Sign Clear This function is to clear the indicator of indoor filter cleaning. · Press button button until the icon · Repeat pressing flash. · When the flashing, press the button to clear this display. When filter is covered by dust, it will reduce cooling/ heating efficiency and accumulate more electric power. Therefore, do clean the filter whenever cleaning time is expired. Function setting : Child Lock This function is to prevent children or other people from using indoor. · Press button button until the · Repeat pressing LOCK icon flash. · When the button flashing, press the button to set this function. · When setting this function, the icon will be displayed whenever entering any operation except for Room temperature access. However, it is possible to control normally by wireless remote controller. To release this setting, keep pressing button until the icon flash and then enter the button. Owner's Manual 19 Operating Instructions Function setting : Elevation grill This function is to move the indoor filter up/ down for cleaning filter. The setting is able to apply only to product that has this function · Press button button until the icon · Repeat pressing flash · Press button to control the grill Up/ Down or stop it · · button: move grill up from stopping or stop grill from moving button: move grill down from stopping or stop grill from moving. Indication with LCD: Up-UP, Down-DN, Stop-SP 3. After setting, press button to exit or system will automatically release without input after 60 seconds. Details: In case of such model that has no this sub function, it doesn't appear when pressing SUBFUNCTION button. 20 Ceiling Cassette Air Conditioner Operating Instructions Function setting : Vane Angle Control This function is to adjust angle at which airflow is blow out. 1. Ex. ) By wireless remote controller we can set the timer for turning OFF after 1 hour 10 minutes. It displays 2 hour on wired remote controller but in fact, it will operate this command after 1 hour 10 minutes. Adjust the reservation time after finish reservation setting will release the previous one. Owner's Manual 23 Operating Instructions Programming : Setting Sleep Reservation This function is able to turn off Air conditioner when sleeping or after some hours. 1. Press button to enter the Programming mode 2. Repeat pressing button to enter the SLEEP reservation setting mode (the segment flashing) 3. Press button to adjust reservation time The SLEEP reservation time is from 1 to 7 hours 4. Whenever reservation is done, the icon will flash When this setting is released, the icon will disappear. 5. Adjust the reservation time after finish reservation setting will release the previous one. Please set a suitable time for sleep reservation (turning cooling for long time may be harmful to health) 24 Ceiling Cassette Air Conditioner Operating Instructions Programming : Setting ON Reservation This function is able to turn air conditioner ON after a setting time. 1. Repeat pressing button to enter the ON reservation setting mode (the segment flashing) 3. Press button to adjust AM/ PM setting 4. When the Hour icon flash, please setting time The setting range is within 1~12 5. [. . . ] This is not good for your health and wastes electricity. Do not let direct sunshine enter the room when the air conditioner is in operation. Adjust the vertical and horizontal airflow direction to ensure a uniform temperature in the room. Since windows are kept closed, it is a good idea to open them and ventilate the room now and then. Make sure that the doors and windows are shut tight. Clean the air filter regularly. Avoid opening doors and Blockages in the air filter windows as much as possible reduce the airflow and lower to keep the cool air in the room. [. . . ]