User manual LG ARNU24GTLA2

[. . . ] · 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. · Installation work must be performed in accordance with the National Electric Code by qualified and authorized personnel only. 2 Indoor Unit Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. I Incorrect operation due to ignoring instruction will cause harm or damage. [. . . ] Such usage could damage the items. Cleaning and maintenance 1. Do not touch the metal parts of the unit when removing the filter. Injuries can occur when handling sharp metal edges. Do not use water to clean inside the air conditioner. Exposure to water can destroy the insulation, leading to possible electric shock. When cleaning the unit, first make sure that the power and breaker are turned off. The fan rotates at a very high speed during operation. There is a possibility of injury if the unit's power is accidentally triggered on while cleaning inner parts of the unit. Service For repair and maintenance, contact your authorized service dealer. 8 Indoor Unit Operating Instructions Operating Instructions Name and function of wired remote controller(Optional) ENGLISH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 · Wired remote controller: PQRCUSA0 1. Wireless remote controller Receiver · Some kind of product could not receive wireless signal. 4. Up, Down, Left, Right Owner's Manual 9 Operating Instructions Name and function of wired remote controller(Optional) 1. Plasma button (optional) Used to start or stop the plasma-purification function. Jet cool button Speed cooling operates super high fan speed. Operation mode selection button Used to select the operation mode. 8 1 2 9 10 11 3 4 5 6 7 16 12 13 14 15 4. 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. button of wired remote controller at the same time for 3 sec. Owner's Manual 11 Maintenance and Service Maintenance and Service CAUTION: Before performing any maintenance, turn off the main power to the system. Grille, Case, and Remote Control Turn the system off before cleaning. Do not use bleach or abrasives. Anti-bacteria filter NOTICE Supply power must be disconnected before cleaning the indoor unit. Air Outlet Air Intake Air Filters The air filters behind the front grille should be checked and cleaned once every 2 weeks or more often if neccessary. I Take hold of the tab and pull slightly forward to remove the filter. Push Button CAUTION: When the air filter is to be removed, do not touch the metal parts of the indoor unit. Clean dirt from the air filter using a vacuum cleaner or washing with water. I If dirt is conspicuous, wash with a neutral detergent in lukewarm water. [. . . ] · The room may have been very hot when the room air conditioner was first turned on. · Has the temperature been set incorrectly?· Are the indoor unit's air inlet or outlet vents obstructed? · For a noise that sounds like water flowing. -This is the sound of freon flowing inside the air conditioner unit. [. . . ]