User manual LG LX-M140

[. . . ] Maintenance and Service. . . . . . . . . . . . . . . . . . 22 Indoor Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Outdoor Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Operation Tips!. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Self-Diagnosis Function . . . . . . . . . . . . . . . . . . . . . . 23 Troubleshooting Tips!Save time and money!. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Call the service immediately in the following situations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 FOR YOUR RECORDS Write the model and serial numbers here: Model # Serial # You can find them on a label on the side of each unit. Dealer's Name Date Purchased s Staple your receipt to this page in the event you need it to prove date of purchase or for warranty issues. READ THIS MANUAL Inside you will find many helpful hints on how to use and maintain your air conditioner properly. 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. [. . . ] · 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. If the display screen of remote controller starts, fading replace both of the batteries. Use 2 AAA(1. 5 volt) batteries. Wireless Remote Controller Maintenance 1. Signal transmitter & receiver should always be clean for proper communication. In case some other appliances also get operated with remote control, change their position or consult your serviceman. Operating Method 1. Premium type Rational type 8 Air Conditioner Operating Instructions Wireless Remote Controller The controls will look like the following. Signal transmitter ON/OFF BUTTON Used to turn off/on the unit. ENGLISH OPERATION MODE SELECTION BUTTON Used to select the operation mode. ROOM TEMPERATURE SETTING BUTTONS Used to select the room temperature. INDOOR FAN SPEED SELECTION BUTTON Used to select fan speed in six steps low, medium-low, medium, medium-high, high and natural wind. During the healthy dehumidification function, the fan speed is automatically set according to the optimization algorithm responding to the current room temperature status, so that the room condition is kept healthy and comfortable even in the very humid season. MODE 12 Air Conditioner Operating Instructions Air Circulation Operation This operation circulates the air without cooling or heating. Once the air circulation is activated you can select the fan speed by pressing the INDOOR FAN SPEED SELECTION BUTTON. MODE ENGLISH NOTE Auto Clean Operation : During this opertion , 'Cooling' lamp lights up. During Auto Clean Operation, 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 function dries up any remains of moisture & cleans the unit internally. If you push the Auto Clean button again, this function is cancelled. NOTE During Auto Clean fuction, only ON/OFF button, Plasma button, Auto Clean button is used. During this operation, 'Cooling' lamp lights up. 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 operation can be started by pressing the PLASMA BUTTON on the remote controller. Repressing it will deactivate the operation. PLASMA NOTE · This features can be used in any operation mode and fan speed by pressing the plasma button. · Separate plasma purification operation is possible in stop condition. It is cancelled by pressing plasma button or on/off button. Owner's Manual 13 Operating Instructions Energy-Saving Cooling Mode (Optional) Energy-saving cooling mode can save energy in cooling operation, because it can operate efficiently by setting body-adaptation time according to the change of time and temperature and adjusting desired temperature automatically. 1. To cancel the energy-saving cooling mode, press the ENERGY-SAVING COOLING MODE BUTTON again and unit will operate in previous mode(Cooling mode). Display Luminosity (Optional) The unit display Luminosity can be adjusted by using the remote controller. [. . . ] Close the front panel. Press the front panel as shown until hearing "clicking" sounds. · In case of turning OFF Open the front panel. Press the ON/OFF button. So you can turn off the air conditioner. Fold the supporter after approximately 25 seconds. Close the front panel. Press the front panel as shown until hearing "clicking" sounds. 20 Air Conditioner Operating Instructions Auto Restart Function This function is useful in the situation of power failure. When power regains after a failure this feature restore the previous operating condition and the air conditioner will run in the same settings. ENGLISH NOTE This feature is enabled by factory default setting, but you can disable it by pressing the ON/OFF button for 6 seconds. [. . . ]