User manual LG R580-U.ARD4BE5

[. . . ] This technology is up to 300% more efficient than electrical heating, so you can further reduce its running cost. Now, meet year-round needs with one air conditioner. · A Look for Everywhere The elegant and harmonious design gives priority to the esthetics of your space and complements any of your existing interior décor. With its soft color and rounded-edge shape, the new air conditioner adds class to any room. Enjoy what your air conditioner offers both functionally and esthetically. · Compact and easy-to-use Cassette type Designed to be installed into most types of suspended ceiling, the cassette type air conditioner is ideal for business and commercial accommodations. [. . . ] Dry the air conditioner thoroughly by operating in Fan mode for 3 to 4 hours and disconnect the power plug. There may be internal damage if moisture is left in components. Before using the air conditioner again, dry the inner components of the air conditioner again by running in Fan mode for 3 to 4 hours. This helps remove odors which may have generated from dampness. periodical checks Refer to the following chart to maintain the air conditioner properly. Type Description Clean the air filter (1) Clean the condensate drain pan (2) Indoor unit Thoroughly clean the heat exchanger (2) Clean the condensate drain pipe (2) Replace the remote control batteries (1) Clean the heat exchanger on the outside of the unit (2) Clean the heat exchanger on the inside of the unit (2) Clean the electric components with jets of air (2) Outdoor unit Monthly Every4 months Oncea year Verify that all the electric components are firmly tightened (2) Clean the fan (2) Verify that all the fan assembly is firmly tightened (2) Clean the condensate drain pan (2) The checks and maintenance operations described are essential to guarantee the efficiency of the air conditioner. The frequency of these operations varies according to the characteristics of the area, the amount of dust, etc. (1) The described operations should be performed more frequently if the area of installation is very dusty. (2) These operations must always be performed by qualified personnel. For more detailed information, see the Installation Manual. 14_ cleaning and maintaining Cassette type_IBIM_E_33473-4. indd 14 2012-01-13 11:08:17 Internal protections via the unit control system This internal protection operates if an internal fault occurs in the air conditioner. Type Against cold air Description The internal fan will be off to against cold air when the heat pump is heating. The internal fan will be off to against cold air when the heat pump is heating. · Check if the refrigerant pipe is too long. · Check if the air conditioner is only available in Cool mode. · Check if the remote control is only available for cooling model. · Check if you selected Auto or Dry mode. The air conditioner automatically adjusts the fan speed to Auto in Auto/Dry mode. · Check if you press the Power button on the remote control after you have set the time. · Check if the appliance is running in a smoky area or if there is a smell entering from outside. Operate the air conditioner in Fan mode or open the windows to air out the room. · A bubbling sound may be heard when the refrigerant is circulating through the compressor. Let the air conditioner operate in a selected mode. · When you press the Power button on the remote control, noise may be heard from the drain pump inside the air conditioner. [. . . ] ENGLISH SEG16 SEG17 SEG18 SEG20 SEG21 SEG22 SEG23 SEG24 Step 4. Input option Press operation button with the direction of remote control for set. For the correct option setting, you must input the option twice. Step 5. Reset the indoor unit by pressing the RESET button of indoor unit or outdoor unit. [. . . ]