User manual LG ARNU12GSER2

[. . . ] 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. · Young children should be supervised to ensure that they do not play with the air conditioner. [. . . ] · There is risk of fire or electric shock. · There is risk of fire, electric shock, or product damage. Ventilate the product from time to time when operating it together with a stove, etc. · There is risk of fire or electric shock. When the product is not be used for a long time, disconnect the power supply plug or turn off the breaker. · There is risk of product damage or failure, or unintended operation. Turn the main power off when cleaning or maintaining the product. · There is risk of electric shock. Take care to ensure that nobody could step on or fall onto the outdoor unit. · This could result in personal injury and product damage. 4 Indoor Unit Safety Precautions Installation Always check for gas (refrigerant) leakage after installation or repair of product. · Low refrigerant levels may cause failure of product. Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods. · It may cause a problem for your neighbors. CAUTION Install the drain hose to ensure that water is drained away properly. · A bad connection may cause water leakage. · There are sharp and moving parts that could cause personal injury. Replace the all batteries in the remote control with new ones of the same type. Do not mix old and new batteries or different types of batteries. · There is risk of fire or explosion Do not recharge or disassemble the batteries. · They may burn or explode. If the liquid from the batteries gets onto your skin or clothes, wash it well with clean water. Do not use the remote if the batteries have leaked. · The chemicals in batteries could cause burns or other health hazards. OPERATING TEMPERATURE(°C) COOLING MODE INDOOR OUTDOOR MAX. 32°C 21°C 43°C 21°C If you eat the liquid from the batteries, brush your teeth and see doctor. Do not use the remote if the batteries have leaked. · The chemicals in batteries could cause burns or other health hazards. HEATING MODE INDOOR OUTDOOR MAX. 27°C 20°C 24°C 1°C Owners Manual 5 Prior to operation Prior to Operation Preparing for operation 1. Contact an installation specialist for installation. [. . . ] Function setting button Used to set or clear auto clean or smart clean. LCD luminosity button (optional) Used to adjust LCD luminosity 6. Smart clean button (optional) Used to start or stop smart clean. Clear all button Used to clear all timer. [. . . ]