User manual LG LRTX18311WW

[. . . ] 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. · Contact the installer for installation of this unit. · The air conditioner is not intended for use by young children or invalids without supervision. [. . . ] Power ON/OFF Button · Operation will start when this button is pressed, and stop when the button is pressed again. Auto Airflow Direction Control Button · The horizontal louvers swing up and down. Auto Airflow Direction Control Button · The vertical louvers swing left and right. Auto Operation Mode Button (Cooling Only Model) 10. Timer Set Button · Each time the button is pressed, the mode is changed in the following process. Time set (1, 2, 3, 4, 5, 6, 7 hours) If you select "0" the off Timer function will be cancelled. JET Cool Operation Button (If you select JET Cool Operation Button, display shows "Po") 16. Auto Air Flow Operation Button(No application) 17. ENERGY Saving Operation Button(No application) 18. Electric Heater On/Off Button (Heat pump & Heater Model only) Wireless Remote Control Puts all functions at your fingertips · Aim at the signal receptor on the floor standing type air conditioner when operating. · The remote control signal can be received at a distance of up to about 7meters. The horizontal louver swing up and down. 22 Floor Standing-Type Air Conditioner Operating Instructions Jet Cool Operation 1 Press the Start/Stop Button. On/Off 2 Press the Jet Cool button to operate the speed cooling mode and the unit will operate in high fan speed on cooling mode. (Z, H/P Model) (C/O Model) 3 To cancel the Jet Cool mode, press the Jet Cool button again or the fan speed button or the room temperature setting button and the unit will operate in mid fan speed on cooling mode. or or NOTE: During the JET COOL function at any moment, the A/C starts to blow the cool air at extremely high speed setting the room temp. It is especially used to cool the room temp. In heat pump mode or neuro fuzzy mode however, the JET COOL function is not available. In order to return to the normal cooling mode from the JET COOL mode, you just press either the operation mode selection button, airflow volume selection or temp. setting button or the JET COOL button again. Owner's Manual 23 Operating Instructions Child Lock Operation Procedure Press the fan speed button and High temperature setting buttons simultaneously for 3 seconds. The unit will respond with beep. 1 After 3 second, it will shift After 3 seconds, it will shift 2 During Child Lock Operation Whenever you press any Button on Display Panel, it will immediately display " ", which means Display panel is Locked. All the Button on the indoor unit Display panel will not work. But the Button on the remote controller will work. 3 For releasing child lock Operation Press the fan speed button and High temperature setting buttons simultaneously for 3 seconds. The unit will respond with beep, Child Lock Operation will removed. After pressing the buttons it will shift immediately After 3 seconds, it will shift Auto restart In case the power comes on again after a power failure, Auto Restarting Operation is the function to operate procedures automatically to the previous operating conditions. 24 Floor Standing-Type Air Conditioner Maintenance and Service Maintenance and Service CAUTION: Before performing any maintenance, turn off the main power to the system. During the season Cleaning of the air filters. Recommended about once every two weeks Remove the Air Filter. Take hold of the tab and pull slightly forward to remove the filter. [. . . ] Turn off the circuit breaker. CAUTION Turn off the circuit breaker when the air conditioner is not going to be used for a long time. Dirt may collect and may cause a fire. At the start of the season Clean the air filters, re-insert, then operate the air conditioner. Be sure that nothing obstructs the air outlet and intake vents. Opeartion Tips Do not overcool the room. This is not good for your health and wastes electricity. Make sure that the doors and windows are shut tight. [. . . ]