User manual LG LH-T250SC

[. . . ] Maintenance and Service. . . . . . . . . . . . . . . . . . 17 Indoor Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Outdoor Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Operation Tips!. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Self-Diagnosis Function . . . . . . . . . . . . . . . . . . . . . . 19 Troubleshooting Tips!Save time and money!. . . . . . . . . . . . . . . . . . . . . . . . . 20 Call the service immediately in the following situations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 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 n 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. (Cooling model only) Defrost mode : Lights up during defrost mode or *hot start operation (Heat pump model only) OUT DOOR Outdoor unit operation Power Display : Indicates the setting temperature and operation mode. Operation Cooling, heating, mode Dehumidification Standard Mode Shape of Setting display temperature Auto operation mode Too hot Hot Comfortable Cold Too cold Jet Test Energy-saving Cool/Heat cooling mode operation Auto clean * Hot start operation: Stops the indoor fan in heating operation for minutes to prevent cold air from blowing out from unit. * In defrost mode unit stops heating operation for few minutes to remove formation of ice on the heat exchanger coils to maintain the efficiency. Outdoor Unit Air intake vents Connecting wires Refrigerant pipes Air outlet vents Base plate Drain hose 8 Room Air Conditioner Operating Instructions Operating Instructions How to insert the Batteries ENGLISH 1. Remove the battery cover by pulling it according to the arrow direction. Insert new batteries making sure that the (+) and (-) of battery are installed correctly. If the system is not to be used for a long time, remove the batteries to save their working life. If the display screen of remote controller starts, fading replace both of the batteries. In this mode, the wind blows like a natural breeze by automatically changing fan speed according to the CHAOS logic. Owner's Manual 11 Operating Instructions Healthy Dehumidification Operation During Healthy Dehumidification Operation o If you select the dehumidification mode on the OPERATION MODE SELECTION BUTTON, the product starts to run the dehumidification function. It automatically sets the room temperature and airflow volume to the best condition for dehumidification, based on the sensed current room temperature. In this case, however, the setting temperature is not displayed on the remote controller and you are not able to control the room temperature either. o During the healthy dehumidification function, the airflow volume 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. Healthy Dehumidification To run the healthy dehumidification mode follow steps 1, and 2 and 4 (See operation mode) Auto Operation (Cooling Only Model) 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. Auto 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. (See operation mode) Auto Changeover Operation (Heat Pump Model) Auto operation basically is heating or cooling function of the air conditioner. But during this operation the controller changes the operation mode automatically to keep the temperature within ±2°C with respect to the setting temperature. Auto Changeover To run this operation follow steps 1, 2, 3, and 4. (See operation mode) 12 Room Air Conditioner Operating Instructions Jet Cool/Heat 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. Similarly, jet heat function (available only in some models) warms up the room quickly by operating at super high fan speed and 30°C setting temperature for 60 minutes. ENGLISH You can activate this operation by pressing the JET COOL BUTTON. [. . . ] And then insert these filters into original position. Removal of Filters 1. Art Cool Type : Pull down the grille bottom, after lifting out the filter tab a bit and take the filter out slowly. After cleaning and drying well reinstall the filter and grille by matching the hook. Front panel hook Front panel Air filter Plasma filter Hookhanger Air filter 2. Art Cool Type Wide : The procedure of removal of filters is same as in Art Cool Type model as shown above. [. . . ]