User manual LG RC7621W

[. . . ] · Keep doors or windows closed tightly while you are operating the air conditioner. · Adjust the direction of the air flow vertically or horizontally to circulate indoor air. · Speed up the fan to cool or warm indoor air quickly, in a short period of time. · Open windows regularly for ventilation as the indoor air quality may deteriorate if the air conditioner is used for many hours. [. . . ] · Should open front panel after lift down front panel slowly when the product is operating. 6 TABLE OF CONTENTS ENGLISH TABLE OF CONTENTS 2 TIPS FOR SAVING ENERGY 3 IMPORTANT SAFETY INSTRUCTIONS 14 ADVANCED FUNCTIONS 14 14 14 15 Changing room temperature quickly Indoor air purification - Auto clean operation Plasma purification operation Auto operation Auto changeover operation °C/°F Conversion Energy saving cooling mode Display screen brightness Operating the air conditioner without the remote control Restarting the air conditioner automatically 7 BEFORE USE 7 7 8 9 10 10 Components Operation ranges Health care Using the remote control - Inserting batteries - Installing the remote control holder 15 16 16 16 16 17 18 11 BASIC FUNCTIONS 11 11 11 12 12 12 12 12 13 13 13 13 Cooling your room Heating your room Removing humidity Airing your room Adjusting the fan speed Adjusting the air flow direction Setting the timer - Setting the current time - Turning on the air conditioner automatically at a set time - Turning off the air conditioner automatically at a set time - Canceling the timer setting - Setting sleep mode 19 MAINTENANCE 20 20 20 Cleaning the air filter Cleaning the honeycomb filter Cleaning the Plasmaster filter 21 TROUBLESHOOTING 21 21 Self-diagnosis function Before requesting service BEFORE USE 7 ENGLISH BEFORE USE Components Indoor unit Plasmaster filter Front Panel On/Off button Signal receiver Operation lamp Honeycomb Filter Air Filter Air outlet Plasmaster Ionizer Air deflector (vertical louver & Horizontal vane) * The feature can be changed according to a type of model. ! NOTE · The number of operation lamps and their locations may vary, depending on the model of the air conditioner. Outdoor unit Air inlet vents Air outlet vents Coolant piping Drain hose Connection wire Base plate * The feature can be changed according to a type of model. Operation ranges The table below indicates the temperature ranges the air conditioner can be operated within. Mode Cooling Heating Indoor temperature 18°C~32°C 10°C~30°C outdoor temperature -10°C~48°C -15°C~24°C 8 BEFORE USE ENGLISH Health care Honey comb Filter 1 By providing maximum space with minimum material, honeycomb is the most efficient design which creates maximum filtration space while being stable and balanced in structure. 2 Common odor filter removes ordinary odors that cause migraine and chronic fatigue. 3 LG Virus & Allergy Safe Filter blocks neuramidase and hemagglutinin, which is activated when the virus breaks up from host cell to proliferate. <Plasmaster Ionizer> Plasmaster filter 1 2 3 <Honeycomb Filter> Tiny dust particles are incinerated and eliminated when captured by electric field. The plasma air purifying system can reduce microscopic contaminants and dust. This filter removes house mites, micro dust, and pet fur in order to protect user from allergy and asthma symptoms Plasmaster Ionizer Plasmaster ion particles sterilize the aerial bacteria and other harmful substances. 2 Plasmaster ion sterilize not only the air going through the air conditioner, but all surrounding harmful substances and even odor. 1 <Plasmaster filter> BEFORE USE 9 ENGLISH Using the remote control You can operate the air conditioner more conveniently with the remote control. You will find the buttons for the additional functions bellow the down of the display screen. Wireless remote control Control Display panel screen Description Plasma button*:Plasmaster filter purifies the air by removing mites, micro dust and pet fur. Plasmaster Ionizer sterilize the aerial bacteria and other harmful substances. Sleep mode auto button*: Sets the sleep mode auto operation. Temperature adjustment buttons: Adjusts the room temperature when cooling and heating. 2 Press l 3 Press o or q to select the hour (up to 7 hours). - T is displayed on the display screen in sleep mode. 2 Press o or q to select the minutes. 3 Press p to finish. Turning off the air conditioner automatically at a set time 1 Press n. - The icon below flickers at the bottom of the display screen. ! 2 Press o or q to select the minutes. 3 Press p to finish. NOTE · In the Cooling and Dehumidifying modes, the temperature increases by 1°C after 30 minutes and by a further 1°C after another 30 minutes for a more comfortable sleep. · The temperature increases with up to 2°C from the preset temperature. · Fan speed can't be changed in case of sleep mode. Super low fan speed is set up at cooling and low fan speed is set up at heating. 14 ADVANCED FUNCTIONS ENGLISH ADVANCED FUNCTIONS The air conditioner offers some additional advanced functions. Indoor air purification Plasmaster Auto Cleaning In the cooling and dehumidifying operations, moisture is generated inside the indoor unit. Use the auto cleaning function to remove such moisture. - J is displayed on the display screen. Changing room temperature quickly (Jet Cool/Heat operation) This mode allows you to cool indoor air quickly in summer or warm it quickly in winter. 2 Press h. - In jet cooling mode, strong air blows out at a temperature of 18°C for 30 minutes. - In jet heating mode, strong air blows out at a temperature of 30°C for 30 minutes. - If you turn off the power, the fan operates for 30 minutes and the vane is almost closed. [. . . ] The air conditioner does not generate warm air. · Defrosting mode is being done in the outdoor unit. · In heating mode, ice/frost is built up on the coils when the outside temperature fall down. · This function remove a layer of frost on the coil. [. . . ]