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OWNER'S MANUAL
AIR PURIFIER
Read this owner's manual thoroughly before operating the
appliance and keep it handy for reference at all times.
ENGLISH
U10CS1C
www.lg.com
MFL71891977
Copyright © 2017-2024 LG Electronics Inc. All Rights Reserved.
Rev.02_051324

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Summary of Contents for LG U10CS1C

  • Page 1 Scan to see the online manual. OWNER'S MANUAL AIR PURIFIER Read this owner's manual thoroughly before operating the appliance and keep it handy for reference at all times. ENGLISH U10CS1C www.lg.com MFL71891977 Copyright © 2017-2024 LG Electronics Inc. All Rights Reserved. Rev.02_051324...
  • Page 2: Table Of Contents

    25 FCC RF Radiation Exposure Statement 9 Front 25 Open Source Software Notice Information 10 Back Smart Diagnosis 11 Filter 26 Using LG ThinQ to Diagnose Issues 11 Accessories 26 Using Audible Diagnosis to Diagnose Issues 12 INSTALLATION 27 MAINTENANCE...
  • Page 3 Information 35 APPLIANCE SPECIFICATIONS 36 Coin/Button Cell Battery 37 LIMITED WARRANTY 37 ARBITRATION NOTICE: 37 WHAT THIS WARRANTY COVERS: 37 INFORMATION 39 FOR YOUR RECORDS 40 PROCEDURE FOR RESOLVING DISPUTES:...
  • Page 4: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS READ AND SAVE THESE INSTRUCTIONS The following safety guidelines are intended to prevent unforeseen risks or damage from unsafe or incorrect operation of the appliance. The guidelines are separated into ‘WARNING’ and ‘CAUTION’ as described below. Safety Messages Your safety and the safety of others are very important.
  • Page 5: Installation

    • This manual is also available in a PDF format at https://www.lg.com and you can obtain a printed copy of the manual from the PDF format.
  • Page 6: Maintenance

    • Do not allow children to climb on or play with the appliance. • Do not place anything on top of the appliance. • User Servicing Instructions. - Only an authorized repair person from an LG Electronics service center should disassemble, repair, or modify the product. Maintenance •...
  • Page 7: Caution Instructions

    IMPORTANT SAFETY INSTRUCTIONS CAUTION INSTRUCTIONS CAUTION • To reduce the risk of minor injury to persons, malfunction, or damage to the product or property when using this product, follow basic precautions, including the following: Installation • Do not tilt the appliance to pull or push it when transporting. •...
  • Page 8 IMPORTANT SAFETY INSTRUCTIONS • Be careful not to damage the ultra-fine filter when cleaning it with a vacuum cleaner. SAVE THESE INSTRUCTIONS...
  • Page 9: Product Overview

    PRODUCT OVERVIEW PRODUCT OVERVIEW Product Features The images in this guide may be different from the actual components and accessories, which are subject to change by the manufacturer without prior notice for product improvement purposes. Front Control Panel Product Center Line •...
  • Page 10: Back

    10 PRODUCT OVERVIEW Back Remote Control Holder • Use it to attach the remote control to the product for storage. • Attach the back part of the remote control under the remote control attachment location label. Handle • Use it to carry and move the product. Temperature/Humidity Sensor •...
  • Page 11: Filter

    PRODUCT OVERVIEW Filter Deodorization Filter • This filter removes smog-causing substances (SO , NO ) and household odors (ammonia, acetic acid, acetaldehyde) Dust Collection Filter • Minimizes PM1.0 and cigarette smoke from the air. Filter Handle • Used to remove or install the filter. •...
  • Page 12: Installation

    (cover) to remove it. • The side with the LG logo on the display is the front of the product. CAUTION • Be sure to remove the protective packaging from the filter before using the product.
  • Page 13: Installing The Unit

    INSTALLATION Installing the Safety Plate • Carry the product safely by using the handle at the back of the product and placing your other hand at the top front. Assemble the safety plate as shown. Installing the Unit Installation Location Requirements Install the product at least 3 1/4 ft (1m) from walls.
  • Page 14 14 INSTALLATION • To remove the safety plate, tilt the product backward. CAUTION • Be sure to install the safety plate in order to use the product safely. • Do not use the product on uneven or inclined floors. • When assembling the safety plate, be careful to avoid catching your hand between the product and the plate.
  • Page 15: Operation

    • Sets the fan speed. • Reset the filter replacement alert by pressing and holding down the button for 3 seconds. • To prepare the product to connect to Wi-Fi through the LG ThinQ application, press and hold the button for 3 seconds. NOTE •...
  • Page 16: Status Display

    16 OPERATION Status Display Add-On Display Icon Description Displayed when it is time to replace the filter. The color displayed indicates the overall air quality. Displayed when a Wi-Fi connection is established. Displayed when an upgraded function becomes available. Displayed when the sleep timer is set. Air Quality Light •...
  • Page 17: Remote Control

    OPERATION Remote Control Inserting the Battery Using a screwdriver, remove the screw on the back of the remote control. Using a cotton swab or other simple tool, press in to release the tab on the battery tray. Slide the tray sideways to remove it. Standby On/Off Button Turns the air purifier on and off.
  • Page 18 18 OPERATION polarity (+/-) of the battery first before contacting an LG Electronics Customer Information Center. • When using the remote control, point it at the remote control receiver on the product. • If there is an obstacle between the remote...
  • Page 19: Operating The Air Purifier

    OPERATION Operating the Air Purifier • When the Wide Mode is selected, F1 is displayed briefly on the status display. Start/Stop Press the Standby On/Off button to turn the air purifier on or off. NOTE • Auto Fan can be used with the Wide Mode. NOTE Natural Wind Mode •...
  • Page 20: Auto Fan

    20 OPERATION • Press the Speed button during operation to • Po is displayed briefly on the status display. change the speed in the order of Auto (Au) Level 1 - Level 10 Turbo (Po). NOTE • When Turbo is set as the fan speed, the fan speed will be set the previous fan speed 20 minutes later.
  • Page 21: Using The Extra Functions

    OPERATION Setting the Standby Screen (For the center of the product, refer to Product Overview and Front.) The screen displays a variety of indoor air • Do not hold the product and rotate it forcibly. information. • If you have forcibly rotated the product, the •...
  • Page 22: Setting Display Brightness

    22 OPERATION Setting Product Sound Standby Screen Contents Example Turns the product's button sounds and notification Information sounds on or off. • Press the Rotation button on the remote control for 2 seconds to set the product sound. Displays Room indoor Humidity humidity...
  • Page 23: Overall Air Quality

    • PM concentration values are based on the data sheet provided by the sensor manufacturer. • The PM concentration measurement was tested using LG Electronics’ standard test materials. • Differences in PM concentration values may be the result of different methods of measuring or differences in the actual PM concentration levels.
  • Page 24: Smart Functions

    Allows you to set various options on the appliance provider or refer to your wireless router manual. and in the application. • LG ThinQ is not responsible for any network connection problems or any faults, malfunctions, NOTE or errors caused by network connection.
  • Page 25: Rf Module Specifications

    LG Electronics will also provide open source code radio communications. However, there is no to you on CD-ROM for a charge covering the cost guarantee that interference will not occur in a of performing such distribution (such as the cost of particular installation.
  • Page 26: Using Lg Thinq To Diagnose Issues

    If you experience a problem with your Wi-Fi equipped appliance, it can transmit troubleshooting data to a smartphone using the LG ThinQ application. • Launch the LG ThinQ application and select the Smart Diagnosis feature in the menu. Follow the instructions provided in the LG ThinQ application.
  • Page 27: Maintenance

    CAUTION not covered under the warranty. To purchase • Do not wipe the appliance with an alkaline new filters, contact an LG Electronics Customer detergent. Information Center or visit the website at www.lg.com •...
  • Page 28: Cleaning The Particle Sensor

    Facing the front of the product, hold and gently pull both sides of the air inlet (cover) to remove it. • The side with the LG logo on the display is the front of the product. NOTE • Do not wipe the sensor with any substances other than water.
  • Page 29 MAINTENANCE Using a vacuum cleaner or soft brush, remove any dust from the ultra-fine filter surrounding the filter. CAUTION • Do not clean the filter with water. The service life of the filter may be reduced. • Be careful not to damage the ultra-fine filter when using a vacuum cleaner.
  • Page 30: Replacing The Filters

    30 MAINTENANCE Replacing the Filters Replacing the Ultra-Fine Filter To replace the ultra-fine filter, locate the Velcro and separate it slowly and carefully to remove the Remove the cover of the product, and replace ultra-fine filter. the filter. • To avoid spreading dust when replacing the filter, place newspaper on the floor before you remove the filter.
  • Page 31: Storing The Remote Control

    MAINTENANCE If you do so, the appliance may be deformed, malfunction or generate odor. Storing the Remote Control If you are not going to use the remote control for an extended period of time, remove the battery and store the remote control after attaching it to the product.
  • Page 32: Troubleshooting

    32 TROUBLESHOOTING TROUBLESHOOTING Before Calling for Service Please check the following before calling for service. If the problem persists, contact your local service center. Operation Problem Possible Cause & Solution The product does not Is the power plug disconnected? power on. •...
  • Page 33: Odor

    (fine dust) matches between the LG ThinQ application and the product. product is different • Due to a difference in update time between the LG ThinQ application and the product, the from that in the LG level displayed in real time may differ.
  • Page 34 34 TROUBLESHOOTING Problem Possible Cause & Solution The product and the Is your smartphone using mobile data rather than Wi-Fi? smartphone cannot • In the smartphone's settings, turn off Mobile Data, turn on Wi-Fi, and then register the be connected product.
  • Page 35: Appendix

    Information APPLIANCE SPECIFICATIONS • Appearance and specifications may vary without notice to improve the quality of the appliance. Name U10CS1C Power AC 115 V~ 60 Hz Exterior Dimensions 10.4" x 10.4" x 44.1" (265 mm x 265 mm x 1120 mm)
  • Page 36: Coin/Button Cell Battery

    36 APPENDIX Coin/Button Cell Battery • Remove and immediately recycle or dispose of used batteries according to local regulations and keep away from children. Do not dispose of batteries in household trash or incinerate. • Even used batteries may cause severe injury or death. •...
  • Page 37: Limited Warranty

    Should your LG Air Purifier ("Product") fail due to a defect in materials or workmanship under normal and proper use, during the warranty period set forth below, LG will, at its option, repair or replace the Product. This limited warranty is valid only to the original retail purchaser of the Product ("You") and applies only when purchased lawfully and used within the United States including U.S.
  • Page 38 • Damage or failure of the Product resulting from misuse, abuse, improper installation, repair, or maintenance. Improper repair includes the use of parts not authorized by LG. Improper installation or maintenance includes installation or maintenance contrary to the Product owner’s manual.
  • Page 39: For Your Records

    Call 1-800-243-0000 and select the appropriate option from the menu. Or visit our website at http:// www.lg.com Or by mail: LG Customer Information Center (ATTN: CIC) 201 James Record Road, Huntsville, AL 35824 FOR YOUR RECORDS Write the model and serial numbers here: Model No.
  • Page 40: Procedure For Resolving Disputes

    Notice of Dispute. In the event you intend to commence an arbitration proceeding, you must first notify LG in writing at least 30 days in advance of initiating the arbitration by sending a letter to LG at LG Electronics, USA, Inc. Attn: Legal Department-Arbitration 111 Sylvan Avenue, Englewood Cliffs, NJ 07632.
  • Page 41 LIMITED WARRANTY provided for, LG waives any rights it may have to seek attorneys’ fees and expenses from you if LG prevails in the arbitration. Hearings and Location. If your claim is for $25,000 or less, you may choose to have the arbitration conducted solely on the basis of (1) documents submitted to the arbitrator, (2) through a telephonic hearing, or (3) by an in-person hearing as established by the AAA Rules.
  • Page 42 Life's Good LG Electronics USA, Inc. 111 Sylvan Avenue, Englewood Cliffs, NJ 07632...