LG PH-U451WN User Manual

www.lg.comOWNER’S MANUALAIR PURIFIER PH-U451 SeriesRead before using product (safety instruction), use properly.About ensuring users safety and proper

10Air PurifierSafety PrecautionsBe sure to insert all the filters before the use and perform regular cleaning of the pre-filter. Otherwise, it will be

11Owner’s ManualGetting StartedSafety PrecautionsAlways keep the product leveled with both hands to avoid vibration when carrying the product. Water

12Air PurifierSafety PrecautionsUse clean tap water at temperature of 40˚C or less. Using water warmer than 40˚C can cause product deformation.Do not

13Owner’s ManualGetting StartedInstallationMainframe• Places with handy power connections• Places with no obstacle to clog air inlet• Places with hori

14Air PurifierAir Purifier Start GuideTurn off air purifier when cleaning.• Cleaning the air purifier with opened windows would disturb the natural a

15Owner’s ManualGetting StartedName of Each PartAir outlet CoverHand gripDust sensing sectionPower cordFilter case(Pre-filter + Allergy filter + Deodo

16Air PurifierName of Each PartHumidifier functionHumidifier filterHumidifier filter coverHumidifier filter caseTray coverWater tankTank leverTank cov

17Owner’s ManualGetting StartedName of Each PartOff timer indicatorThis can be selected from 1 to 9 hours by pressing off timer button. If the front p

18Air PurifierName of Each PartFilter self-checking indicator Check the filter when light is on.Clean Air Indicator Light / Mood Light • Under genera

19Owner’s ManualGetting StartedName of Each PartFilter caseFilter system (Only the filter section is described.)Filter name Function󰶪 Pre-filter Remov

2Air PurifierThe advantages areCongratulations on your purchase and welcome to the LG Family.By following the use and care instructions in this manual

20Air PurifierName of Each Part • Dispose the old humidifier filter according to the recycling direction. • Material of humidifier filter: PETHumid

21Owner’s ManualHow to useOperationPress On/Off Button.A confirmation tone will sound to indicate that the unit is powering on.The unit will also prod

22Air PurifierOperationPress the On/Off button.Manual Mode User may manually adjust fan speed.Automatic mode The air purifier will automatically set

23Owner’s ManualHow to useOperationPress the On/Off button.Select Sleep Mode by pressing the Operation Mode Button. • During the Sleep Mode, fan sp

24Air PurifierPress Off Timer Button to set 3 hours.• Each time pressing the button, operation time will increase 1 more hour.• When selecting 3 hou

25Owner’s ManualHow to useAdditional functionPress the On/Off Button.Press the ION button to choose expected function.• Whenever pressing the button

26Air PurifierAdditional functionFilter Checking Function May remind users to clean or replace the filter after use for a certain period.During the o

27Owner’s ManualHow to useAdditional functionWhen the user presses the operation mode and fan speed button simultaneously while the product is operati

28Air PurifierHumidifier function This maintains the optimal level of humidity when the indoor air is dry. Check the assembly condition of humidifier

29Owner’s ManualHow to use Caution Caution CautionHumidifier functionSupplying water to water tankOpen the cap of the water tank and fill tap water to

3Owner’s ManualGetting StartedHow to useCare and CleaningContent❏ The advantages are ... 2❏

30Air Purifier CautionHumidifier functionHumidifier operationPress the ON/OFF button.Press the HUMIDIFYING button.* The user cannot set to the speci

31Owner’s ManualCare and CleaningCleaningTray, humidifier filterPull out the water tank. Pull out the tray. * Carefully lift the tray up to pull it

32Air Purifier CautionExterior and dust sensor cleaning methodExterior and dust sensor cleaning methodWipe the exterior of the unit with a soft cloth u

33Owner’s ManualCare and CleaningExterior and dust sensor cleaning methodAir outlet cleaning method Separate the air outlet cover by grabbing its prot

34Air PurifierFilter cleaning and exchangeIn case of under operation, be sure to OFF the power supply. Open the front panel by pulling it forward.Rem

35Owner’s ManualCare and CleaningFilter cleaning and exchangeCleaning method of various filters1Pre filter 2Allergy filter3Deodorization filterHEPA fi

36Air PurifierFilter cleaning and exchangeCleaning method of tray and humidifier filterClassification Replacement cycle Cleaning cycleCleaning methodW

37Owner’s ManualCare and CleaningOperate the air cleaner for more than 1 hour on a clear day and then press the On/Off button to stop the operation.St

38Air PurifierTroubleshooting before calling for serviceIf abnormality is occurred, confirm the following items in advance before requesting to the cus

39Owner’s ManualCare and CleaningTroubleshooting before calling for serviceSymptom Confirmation ProceduresThe rate of water decreasing in the water ta

4Air PurifierSafety PrecautionsThe precautions related with the safety shown below are to prevent unexpected hazard and damage through safe and accura

40Air PurifierTroubleshooting before calling for serviceSymptom Confirmation ProceduresAir outlet has an abnormal odor• Are you using the product whe

41Owner’s ManualCare and CleaningProduct SpecificationThe external dimension, design and product standard can change to improve the quality of the pro

42Air PurifierMEMO

5Owner’s ManualGetting StartedSafety PrecautionsDo not arbitrarily change or extend the power line. This will be the cause of fire and electric shock.

6Air PurifierSafety Precautions WarningInsert securely the power plug up to the end of its plug so that it will not be shaken. If connection is unstab

7Owner’s ManualGetting StartedSafety PrecautionsDo not sprinkle insecticide or spray to the product. This will be the cause of fire and product failur

8Air PurifierSafety PrecautionsDo not fill water directly on to the tray.Water can overflow to cause damage to the product and electric shock. Do not

9Owner’s ManualGetting StartedSafety PrecautionsDo not use the product as ventilation fan or hood for the range in the kitchen. It can shorten the pro