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OWNER'S MANUAL
AIR
PURIFIER
Please read this manual carefully before operating your set
and retain it for future reference.
PH-U289 series
P/NO : MFL66979818
www.lg.com/cn

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Table of Contents
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Summary of Contents for LG PH-U289 Series

  • Page 1 OWNER’S MANUAL PURIFIER Please read this manual carefully before operating your set and retain it for future reference. PH-U289 series www.lg.com/cn P/NO : MFL66979818...
  • Page 2 By following the use and care instructions in this manual, your air purifier will provide you with many years of reliable service. Easy to use HEPa filter system. - Filter cleaning is easy with LG’s convenient filter separation system. Powerful allergy filter - The allergy filter could absorbs and decomposes allergic ingredients, having the allergy preventive effect also removing the odor and anti-bacteria effect.
  • Page 3 SafETy PrEcauTIoNS SAFETY PRECAUTIONS The precautions related with the safety shown below are to prevent unexpected hazard and damage through safe and accurate operation of the product. WarNING If not followed, it can cause death or major injury to the user. cauTIoN This symbol will alert you to the possibility of improper use that may result in damage.
  • Page 4: Safety Precautions

    SafETy PrEcauTIoNS • When using the multi-outlet, do not use several appliances at the same time. Excessive use of electric power will be the cause of fire and electric shock. • When the outlet is damaged or loosened, do not use it. It will be the cause of fire and electric shock.
  • Page 5 SafETy PrEcauTIoNS • Do not use power outlet except for AC 220 V. It can cause fire or electric shock. • Do not sprinkle insecticide or spray to the product. This will be the cause of fire and product failure. •...
  • Page 6 SafETy PrEcauTIoNS cauTIoN • Do not install the product on transportation devices (Vehicle/Ship/Airplane etc.) It can cause problem to the product. • When using combustion devices along with the air purifier in closed indoor setting, frequently ventilate the room. Some hazardous substances, such as carbon dioxide may not be fully removed. •...
  • Page 7 SafETy PrEcauTIoNS • Do not damage, process, excessively bend, twist, pull, insert into gap or heat the power cord. Damaged cord can cause fire or electric shock. • If the power cord is damaged, request for repair to the service technician to prevent any risk.
  • Page 8 SafETy PrEcauTIoNS • When throwing away the water on the tray, unplug the power and pull out the tray from the main unit, and then pour out the water. Water penetrating inside the product can cause product failure. • When the product is not used, do not store the product with the water on the tray. It can cause growth of fungus and bacteria.
  • Page 9: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS THE advaNTaGES arE HuMIdIfIEr fuNcTIoN SafETy PrEcauTIoNS cLEaNING TaBLE OF CONTENTS EXTErIor aNd duST SENSor cLEaNING METHod INSTaLLaTIoN fILTEr cLEaNING aNd NaME of EacH ParT EXcHaNGE Mainframe Humidifier function Display and Control Panel SToraGE Filter system Humidifier filter system TrOUBLESHOOTING...
  • Page 10: Installation

    INSTaLLaTIoN INSTALLATION Places to Install Mainframe • Place with handy power connections • Place with no obstacle to clog air inlet • Place with horizontal surface and rich air circulation WarNING Install the air purifier on moving objects (car or ship etc) may cause the product defect, therefore do not install on those places.
  • Page 11: Name Of Each Part

    NaME of EacH ParT NAME OF EACH PART Mainframe 1. Hand grip 5. Filter case (Dual protection filter + Allergy filter + 2. Dust sensing section Triple care filter + HEPA filter) 3. Power cord 6. Odor sensing section 4. Air outlet Cover 7.
  • Page 12: Humidifier Function

    NaME of EacH ParT Humidifier function 1. Humidifier filter 7. Water tank 2. Humidifier filter cover 8. Tank lever 3. Humidifier filter shaft 9. Cleaning brush 4. Tray lid 10. Tray 5. Humidifier filter case 11. Packing 6. Float 12. Cap...
  • Page 13: Display And Control Panel

    NaME of EacH ParT Display and Control Panel 1. Power On/Off button 7. Current humidity display part: It displays the current humidity when it 2. Operation mode indicator : Press the operates the humidifying purification operation mode button to select the function.
  • Page 14: Filter System

    NaME of EacH ParT Filter system Humidifier filter system Only the filter section is described. 1. Humidifier filter : The indoor air 1. Dual protection filter : It extends the replacement cycle of the filter for evaporates the water and removes the replacement by enabling two roles of alien particles included in the water.
  • Page 15: Operation

    oPEraTIoN OPERATION Clean Operation mode Purify Indoor Air. 1. Press On/Off Button. A confirmation tone will sound to indicate that the unit is powering on. The unit will also produce a tone when the unit is first plugged in. Fresh air will come out from the air outlet. - Press On/Off button again to turn off.
  • Page 16: Additional Function

    addITIoNaL fuNcTIoN ADDITIONAL FUNCTION Sleep function It is used when you go to sleep or to turn OFF after several hours. 1. Press On/Off Button. 2. Press Sleep button to set to the time for the timer. - Every time you press the button, it is set in the order of 2 hours → 4 hours → 8 hours →...
  • Page 17: Filter Check Lamp

    addITIoNaL fuNcTIoN Filter Check Lamp May remind users to clean or replace the filter after use for a certain period. 1. During the operation, if the filter checking indicator light is on, open the front panel and check the filter under the operation state of the air purifier.
  • Page 18: Lock Function

    addITIoNaL fuNcTIoN Lock Function This is the function so that the button of the product will not be acted in unintended condition. 1. During the operation, if pressing the Ionizer button and Sleep button for 3 seconds simultaneously, the locking setup or release will be realized.
  • Page 19: Humidifier Function

    HuMIdIfIEr fuNcTIoN HUMIDIFIER FUNCTION This maintains the optimal level of humidity when the indoor air is dry. Check the assembly condition Supplying water to water tank of humidifier filter 1. Open the cap of the water tank and fill tap water to the water tank. 1.
  • Page 20 HuMIdIfIEr fuNcTIoN Humidifier operation 2. Close the water tank cap. • Check whether the water is leaking. 1. Press the ON/OFF button. • Always wipe out any moisture around the water tank. • When the water tank is assembled without the packing on the cap, water can easily spill over to cause electric shock and product damage.
  • Page 21 HuMIdIfIEr fuNcTIoN 4. Operate air purification function for cauTIoN 5 minutes before turning off the • If the water is low in the tank, No humidifying purification function. Water lamp is turned on and buzzer sounds, but the operation does not •...
  • Page 22: Cleaning

    cLEaNING CLEANING Tray, humidifier filter 5. Assemble the humidifier filter. • Assemble the humidifier filter by 1. Pull out the water tank. aligning the hook part and assembly part. 2. Pull out the tray. 6. Assemble the tray and tank to the •...
  • Page 23: Exterior And Dust Sensor Cleaning Method

    EXTErIor aNd duST SENSor cLEaNING METHod EXTERIOR AND DUST SENSOR CLEANING METHOD Exterior and dust sensor 2. Open the dust sensor cover. Wash the sensor filter and dry the filter cleaning method properly. Wipe the exterior of the unit with a soft cloth using warm water and a mild detergent.
  • Page 24 EXTErIor aNd duST SENSor cLEaNING METHod Air outlet cleaning method 4. When assembling after the cleaning, settle the front section of 1. Hold the wave pattern part of the the air outlet cover after inserting air outlet cover, and lift upward to the cover rear section to suit to the separate.
  • Page 25: Filter Cleaning And Exchange

    fILTEr cLEaNING aNd EXcHaNGE FILTER CLEANING AND EXCHANGE 1. In case of under operation, be sure 4. Clean the disassembled filter in to OFF the power supply. Open the accordance with the filter cleaning front panel by pulling it forward. method in the next page.
  • Page 26 fILTEr cLEaNING aNd EXcHaNGE Cleaning method of various filters Type of filter Classification Washing cycle Cleaning method Clean the Dual protection filter with a vacuum cleaner or a soft brush, Dual protection About a month refer to and when the contamination is filter washing washing Cycle...
  • Page 27 fILTEr cLEaNING aNd EXcHaNGE Cleaning method of tray and humidifier filter Replacement Cleaning Classification Cleaning method cycle cycle Water tank daily • When filling the water tank, fill up to 1/3 and rinse it 4-5 times to wash it out. Tray daily •...
  • Page 28: Storage

    SToraGE STORAGE Clean and protect the unit’s mainframe. Cover the unit while storing for an Operate the Air Purification operation extended period of time. mode for more than 1 hour on a clear When cleaning, wipe the main body day and then press the On/Off button with smooth cloth.
  • Page 29: Troubleshooting Before Calling For Service

    TROUBLESHOOTING BEFORE CALLING FOR SERVICE TROUBLESHOOTING BEFORE CALLING FOR SERVICE If abnormality is occurred, confirm the following items in advance before requesting to the customer care center. Symptom Confirmation Procedures air Purifier will • Is the power plug unplugged? – Plug the power properly. not start.
  • Page 30 TROUBLESHOOTING BEFORE CALLING FOR SERVICE Symptom Confirmation Procedures There is a “gulp” – This is the sound of the water being supplied from the water sound from the tank to the tray. (This is not a product. problem.) The rate of water •...
  • Page 31 • Odor sensor level goes up? – LG air purifier is designed to detect polluted air, therefore odor sensor may not react to food odors. But deodorization filter will remove odor.
  • Page 32: Product Specification

    ProducT SPEcIfIcaTIoN PRODUCT SPECIFICATION The external dimension, design and product standard can change to improve the quality of the product. Model Name PH-U289 series Power Supply 220 V~ 50 Hz * CADR (m / h) Product Size (width x height x depth)

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