User manual LG LRNU18GTEA0

[. . . ] 15 How to set up swing type How to set up louver lock (No swing) How to set up power saving mode 10 HINTS FOR ECONOMICAL OPERATION . 19 12 AIR CONDITIONER OPERATIONS AND PERFORMANCE . 23 1-EN ­1­ 4-way Air Discharge Cassette Type Owner's Manual 1 PRECAUTIONS FOR SAFETY WARNING WARNINGS ABOUT INSTALLATION · Make sure to ask the qualified installation professional in electric work to install the air conditioner. If the air conditioner is inappropriate installed by yourself, it may cause water leak, electric shock, fire, and so on. [. . . ] (When ON timer is activated, timer time, ON timer are displayed and other displays disappear. ) Cancel of timer operation Push button. TIMER display disappears. 4 NOTE When the operation stops after the timer reached the preset time, the Repeat OFF timer resumes the operation by pushing button and stops the operation after the time of the timer has reached the set time. ­ 10 ­ 10-EN 4-way Air Discharge Cassette Type Owner's Manual 6 ADJUSTMENT OF WIND DIRECTION For best cooling and heating performance, adjust the louvers (adjustment plates of up/down wind direction) appropriately. Cold air descends and warm air rises, so to heat a room tilt the louvers downward, and to cool a room tilt them horizontally. CAUTION Direct the louvers horizontally for cooling. If the louvers stay pointed downward when cooling, condensation may form on the discharge port and/then drops from the louvers. NOTE If the louvers stay pointed straight out horizontally when heating, the room temperature may be unevenly distributed. For cooling (COOL) Direct the louvers horizontally. For heating (HEAT) Direct the louvers downward. · When the air conditioner is not working, the louvers are directed horizontally automatically. · The louvers are directed horizontally when heating begins, during defrost operation, or during the minimum operation after reaching the set temperature. When you make a swing or air direction setting at this time, the remote controller display varies with the setting, but the louvers stay pointed straight out horizontally. When the air conditioner starts heating, the louvers are directed to the set direction. 11-EN ­ 11 ­ 4-way Air Discharge Cassette Type Owner's Manual Unit select button 1 How to set up the wind direction 1 How to stop swinging Push during operation. The wind direction changes for every push of the button. 1 In HEAT operation Direct the louver (adjustment plate of up/down wind direction) downward. If directing at horizontally, hot air may not come to the foot. Push at a desired position while the louver is swinging. · When is pushed after that, wind direction can be set again from the highest position. * However, even if is pushed while the louver is swinging, the louver position is displayed as follows and highest position of the louver may not be selected. Display when swinging is stopped Initial setup In COOL/DRY operation Direct the louver (adjustment plate of up/down wind direction) horizontally. button twice in succession. To stop self cleaning forcibly, push CAUTION · The fan continues to run even after button is pushed to stop operation in some modes. This is normal because the self cleaning mode is in progress. · The louvers open slightly and are directed horizontally during self cleaning, and they close when the self cleaning is completed. · The operation lamp (LED) does not light during the self cleaning mode (function). · The self cleaning mode (function) cannot clean the room or remove the already existing mold and dust inside the indoor unit. · To cancel the self cleaning function, consult the dealer. ­ 14 ­ 14-EN 4-way Air Discharge Cassette Type Owner's Manual 9 ADVANCED SETTINGS How to set up swing type 3 2 1 2 Push for at least four seconds when the air conditioner is not working. Select an indoor unit to be set by pushing (left side of the button). · Each time you push the button, unit numbers change as follows: Unit No. 1-3 1 · Standard swing The four louvers swing in the same direction. · About "Dual swing" "Dual swing" means that louvers 01 and 03 are directed and swing in one direction, and/then louvers 02 and 04 are directed and swing in the opposite direction. (When louver 01 is directed downward, louver 02 is directed horizontally. ) · About "Cycle swing" The four louvers swing independently at respective timings. The fan of the selected unit runs and the louvers start swinging. 03 Refrigerant pipe 3 Select a swing type by pushing TIME buttons. 04 Drain pipe 02 Swing setup code Swing setup code 0001 0002 0003 Swing of louvers Standard swing (Factory shipping) Dual swing Cycle swing 01 4 5 Push Push button. [. . . ] · The circuit breaker is activated to cut off power supply. · The main power fuse has blown out. · The louvers are not directed correctly. Does not cool well or heat well · The air inlet and/or outlet of the outdoor unit is blocked. · The air conditioner is set in the DRY mode in cooling. [. . . ]