T able Of Contents TABLE OF CONTENTS SAFETY INSTRUCTIONS PRIOR TO OPERATION Preparing for Operation Usage Cleaning and Maintenance Service OPERATING INSTRUCTIONS How to insert the Batteries Wireless Remote Controller Maintenance Operating Method Using Wireless Remote Control Using the Mode Function Using the Auto Operation Function Using the T emperature Setting Function Using the Fan Speed Function...
Safety Instructions Safety Instructions The following symbols are displayed on indoor and outdoor units. Read the precautions in this manual This appliance is filled with carefully before operating the unit. flammable refrigerant (for R32) This symbol indicates that a service This symbol indicates that the personnel should be handling this Operation Manual should be read...
Page 4
Safety Instructions - Do not disassemble or repair the product. There is risk of fire or electric shock. • Always ground the product. - There is risk of fire or electric shock. • Install the panel and the cover of control box securely. - There is risk of fire or electric shock.
Page 5
Safety Instructions • Ducts connected to an appliance shall not contain an ignition source. (for R32) • The appliance shall be stored in a room without continuously operating ignition sources (for example: open flames, an operating gas appliance or an operating electric heater.) •...
Page 6
Safety Instructions • Do not open the inlet grill of the product during operation. (Do not touch the electrostatic filter, if the unit is so equipped.) - There is risk of physical injury, electric shock, or product failure. • When the product is soaked (flooded or submerged), contact an Authorized Service Center.
- It may cause a problem for your neighbors. • If anyone other than a licensed Professional installs, repairs, or alters LG Electronics Air Conditioning Products, the warranty is voided. - All costs associated with repair are then the full responsibility of the owner.
Page 8
Safety Instructions • Always insert the filter securely. Clean the filter every two weeks or more often if necessary. - A dirty filter reduces the efficiency of the air conditioner and could cause product malfunction or damage. • Do not insert hands or other objects through the air inlet or outlet while the product is operated.
Prior to Operation Prior to Operation Preparing for Operation 1. Contact an installation specialist for installation. 2. Use a dedicated circuit. Usage 1. Being exposed to direct airflow for an extended period of time could be hazardous to your health. Do not expose occupants, pets, or plants to direct airflow for extended periods of time.
Operating Instructions Operating Instructions How to insert the Batteries 1. Remove the battery cover by pulling it according to the arrow direction. 2. Insert new batteries making sure that the (+) and (-) of battery are installed correctly. 3. Reattach the cover by sliding it back into position. NOTE 1.
Operating Instructions Using Wireless Remote Control You can operate the air conditioner more conveniently with the remote control. Display Button Description Screen Used to turn on/off the unit. Used to start or stop the air purification function. AIR PURIFY Used to start or stop the plasma-purification function. PLASMA Used to set each vane angle.
Operating Instructions Using the Mode Function Cooling Mode Dehumidification Mode This cools the room with a comfortable and clean wind. It removes humidity while slightly cooling the air. Turn the appliance on. Turn the appliance on. Press MODE button repeatedly to select the Press MODE button repeatedly to select the Cooling Mode.
Operating Instructions Heating Mode Fan Mode This supplies warm wind to the inside of the building. Turn the appliance on. Turn the appliance on. Press MODE button repeatedly to select the Fan Mode. Press MODE button repeatedly to select the Heating Mode.
Operating Instructions Using the Auto Operation Function Auto Operation Mode Cooling & Heating Model This mode changes the mode automatically to This mode automatically sets the fan speed and maintain the set temperature at ±2 °C. temperature depending on the room temperature. Turn the appliance on.
Operating Instructions Auto Changeover Mode - Setting NOTE the Mode Change Temperature When setting temperature is 25 °C and room temperature is 20 °C, then operating mode is heating. If you set the mode change temperature Cooling & Heating Model to 2 °C, when the room temperature up to 27 °C (25 °C + 2 °C), the unit start cooling operation.
Operating Instructions Using the Fan Speed Function Adjusting the Fan Speed NOTE Turn the appliance on. • The menu item might not be partially selected according to product function. • The feature may be changed according to the Press FAN SPEED button repeatedly to adjust the type of model.
Page 17
Operating Instructions Indirect Wind (Optional) NOTE It adjusts the wind direction to indirect wind. • Smart Mode function can only be selected in the cooling and heating modes. Turn the appliance on. • Smart Mode / Energy Saving Cooling / Refresh Mode functions cannot be set at the same time.
• When AIR PURIFY button is pressed while the unit is stopped, Air Purification will start independently. • Plasma filter is a technology developed by LG to get rid of microscopic contaminants in the intake air by generating a plasma of highly charged electrons.
Operating Instructions Using Special Functions Setting Special Functions Smart Clean (Optional) Press FUNC. button repeatedly to select the The Smart Clean function can be used by setting to desired function. manual or automatic. Press SET/CLEAR button to finish. • is displayed on the display screen. Auto Smart Clean Operation NOTE If the accumulated operation time of the product...
Operating Instructions Energy Saving Cooling (Optional) Electric Heater (Optional) Energy Saving Cooling is the function to adjust the It can only be set during heating operation. desired temperature during cooling operation to enhance the comfort of the user and improve the •...
Operating Instructions Timer Functions Setting the Current Time Setting the Off Timer Press SET/CLEAR button for 3 seconds. Press OFF button to turn the timer on or off. Press button until the desired time is set. • If you press down and hold the button for a long time, the time will change more quickly in 10 Press button until the desired time...
Operating Instructions Mode Lock setting You can select operation mode for “cooling only” or “heating only”. 1. Press this for 5 seconds or more, operation mode changed to “cooling only”. 2. Press this for 5 seconds or more, operation mode changed from “cooling only” to “heating only”.
Page 23
Operating Instructions Checking the air quality level NOTE during air purification operation - The dust concentration is displayed from 8 to 999 by the unit of 1. (Optional) - The dust concentration referred to the data sheet of the sensor manufacturer. Press button for 3 seconds, Air quality level will - The dust concentration criteria for the PM1.0 dust...
Page 24
Operating Instructions How to set Air quality level color 1. With the button pressed, press the reset button. 2. By using the button, set function code and setting value. Function code TEMP Setting code 3. Press the button toward the indoor unit 1 time. Each countries have different standards for indicating Overall air quality.
Operating Instructions Forced Operation Operation procedures when the remote control can't be used. Press the tact switch (ON/OFF button) for 2 seconds. If you want to stop operation, press again the tact switch. In case the power comes on again after power failure on the forced operation mode, the operating conditions are automatically set as follows: During forced operation, the initial mode continues.
Maintenance and Service Maintenance and Service Ceiling Cassette - 1Way (Grille + Panel) CAUTION n Never use any of the followings: • Water hotter than 40 °C. Before performing any maintenance, turn off Could cause deformation and/or discoloration. the main power to the system. •...
• Clean around once every two weeks. 3. Allow the filter to dry in the shade until completely • If you have the filter cleaned at an LG Electronics dry. Service Center, a separate fee may be charged.
Page 28
Maintenance and Service Cleaning the deodorization filter/PM1.0 filter (Optional) 1. Refer to 'How to Remove the Filter' when removing the filter. 2. Grab the handle on the filter case holder and pull in the direction of the arrow to remove the PM1.0 filter.
Page 29
Maintenance and Service CAUTION Filter Information • Be careful that the filter case is correctly assembled Filter Name Filter Description to the filter holder. • Dry for 3 hours in sunlight or • Be careful not to drop the front grille when removing Deodorization under fluorescent light.
Page 30
Maintenance and Service Cleaning the PM1.0 Sensor 4. Open the PM1.0 sensor cover on the side of the case. PM1.0 Sensor 1. As shown in the figure below, put your finger in the indicator. 5. Use a slightly wet cotton swab to wipe dust off the lens, and then use a dry swab to remove the moisture.
Maintenance and Service Ceiling Cassette - 4Way CAUTION Before performing any maintenance, turn off the main power to the system. Grille, Case, and Remote Control n Turn the system off before cleaning. T o clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. Air Filter NOTE Supply power must be disconnected before cleaning the...
Page 32
Maintenance and Service Cleaning the deodorization filter/PM1.0 CAUTION filter (Optional) • Be careful that the filter case is correctly assembled to the filter holder. 1. Press the fixing hooks on both sides and open the • Be careful not to drop the front grille when removing front grille.
Page 33
Maintenance and Service Cleaning the PM1.0 Sensor Tighten the rubber cap, close the PM1.0 sensor case, and assemble the PM1.0 Sensor corner cover to its PM1.0 Sensor original position. 1. Remove the PM1.0 Sensor corner cover on the ① Rubber cap front panel.
Maintenance and Service Ceiling Cassette - Round CAUTION Before performing any maintenance, turn off the main power to the system. Grille, Case, and Remote Control n Turn the system off before cleaning. T o clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. Air Filter NOTE Supply power must be disconnected before cleaning the...
Maintenance and Service Ceiling Concealed Duct CAUTION Before performing any maintenance, turn off the main power to the system. Grille, Case, and Remote Control n Never use any of the followings: • Water hotter than 40 °C n Turn the system off before cleaning. T o clean, wipe with Could cause deformation and/or a soft, dry cloth.
Maintenance and Service Art Cool Gallery Series CAUTION Before performing any maintenance, turn off the main power to the system, disconnect the circuit breaker and unplug the power cord. Clean the unit with a soft dry cloth. Do not use bleach or abrasives. CAUTION Never use any of these •...
Maintenance and Service How to replace picture & photograph Turn off power and then open Pull out the both links of lower Push and close the top part of the upper part of front panel. part of front panel, as the front panel and then pull described in the below picture.
Maintenance and Service Wall Mounted CAUTION Before performing any maintenance, turn off the main power to the system. Never use any of the followings: • Water hotter than 40 °C. Could cause deformation and/or discoloration. • Volatile substances. Could damage the surfaces of the air conditioner. Air Filters The air filters behind the front panel / grill should be checked and cleaned once in every 2 weeks or more often if necessary.
Maintenance and Service Convertible CAUTION Before performing any maintenance, turn off the main power to the system. Grille, Case, and Remote Control n Turn the system off before cleaning. T o clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. NOTE Supply power must be disconnected before cleaning the indoor unit.
Maintenance and Service Console CAUTION Before performing any maintenance, turn off the main power to the system, disconnect the circuit breaker and unplug the power cord. Cleaning of Panel and filters Clean the unit with a soft dry cloth. Do not use bleach or abrasives. CAUTION Never use any of these •...
Maintenance and Service When the air conditioner is not going to be used for a long time When it is not going to be used for When the air conditioner is to be used again. a long time. Operate the air conditioner at the Clean the air filter and install it in the following settings for 2 to 3 hours.
(7 times) If moisture remains, let it dry in the shade for about a day. • Is PM1.0 filter film torn? Contact the LG Electronics Service Center. NOTE • Water resistant: The outdoor side of this appliance is WATER RESISTANT .
Page 43
LG Electronics Inc. Single Point of Contact (EU/UK) : LG Electronics European Shared Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The Netherlands Manufacturer : LG Electronics Inc. 84, Wanam-ro, Seongsan-gu, Changwon-si, Gyeongsangnam-do, KOREA UK Importer : LG Electronics U.K. Ltd...
Need help?
Do you have a question about the UM30F-Compact and is the answer not in the manual?
Questions and answers