User manual LG LST243H-2

[. . . ] 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 the power cord is to be replaced, replacement work shall be performed by authorized personnel only using only genuine replacement parts. 2 Multi Air Conditioner Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. [. . . ] · This could harm to your health. If you eat the liquid from the batteries, brush your teeth and see doctor. · The chemicals in batteries could cause burns or other health hazards. · It is not sanitary and could cause serious health issues. Owner's Manual 5 Electrical Safety Electrical Safety · This appliance must be properly grounded. To minimize the risk of electric shock, you must alway plug into a grounded oulet. · Do not cut or remove the grounding prong from the power plug. · Attaching the adapter ground terminal to the wall receptacle cover screw does not ground the appliance unless the cover screw is metal and not insulated, and the wall receptacle is grounded through the house wiring. · If you have any doubt whether the air conditioner is properly grounded, have the wall receptacle and circuit checked by a qualified electrician. Temporary Use of an Adapter We strongly discourage the use of an adapter due to potential safety hazards. For temporary connections, use only a genuine adapter, available from most local hardware stores. Ensure that the large slot in the adapter is aligned with the large slot in the receptacle for a proper polarity connection. To disconnect the power cord from the adapter, use one hand on each to avoid damaging the ground terminal. Avoid frequently unplugging the power cord as this can lead to eventual ground terminal damage. · Never use the appliance with a broken adapter. Temporary Use of an Extension Cord We strongly discourage the use of an extension cord due to potential safety hazards. The fan speed is automatically changed from high to low or vice versa, depending on the ambient temperature. Auto Operation In this operation mode the actual setting temperature and the fan speed are automatically set by the electronic control logic based on the current room temperature. If you feel hot or cold press the temperature setting buttons respectively for more cooling or heating effect. NOTE : You cannot set the actual setting temperature and the indoor fan speed in this operation mode. If the system is not operating as desired, switch manually to another mode. Owner's Manual 11 Operating Instructions Jet Cool Operation Jet cool function can be used to cool the room quickly in hot summer. When this function is turned on, the air conditioner runs in cooling operation mode with super high fan speed and 18°C setting temperature for 30 minutes for fast and effective cooling. You can activate this operation by pressing the JET COOL BUTTON. To change from jet cool mode to high fan speed cooling mode, press the JET COOL BUTTON or INIDOOR FAN SPEED SELECTOR BUTTON or the ROOM TERPERATURE SETTING BUTTON again. NOTE · Jet cool function cannot be activated during heating mode. · Art Cool and Art Cool Wide models close the side discharges during jet cool operation, for strong cooling. Auto Clean Operation During auto clean function, moistures left in indoor units after cooling operation or healthy dehumidification operation can be removed. · Now whenever the unit is turned off, the indoor fan is still running for about 30 minutes internally without cooling or dehumidification operation. · This dries up any remains of moisture & cleans the unit internally. · If you press AUTO CLEAN BUTTON again during operation, this function is cancelled. NOTE During auto clean function, only ON/OFF BUTTON, PLASMA BUTTON and AUTO CLEAN BUTTON can be used. NEO PLASMA Purification Operation (Optional) Plasma filter is a technology developed by LG to get rid of microscopic contaminants in the intake air by generating a plasma of high charge electrons. This plasma kills and destroys the contaminants completely to provide clean and hygienic air. Plasma purification can be started by pressing the PLASMA BUTTON on the remote controller. [. . . ] Pull out the both links of lower part of front panel, as described in the below picture. 3. Push and close the top part of the front panel and then pull the bottom part of the panel forward until it is secured. 4. Turn upside-down of the picture and turn over mat, then take off a protective tape attached at the mat. 6. (Recommended size of a photo/picture: 450mm x 450mm) Mat Protective tape 450mm Mat 450mm 7. [. . . ]