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Related Manuals for LG PH-U451 Series
Summary of Contents for LG PH-U451 Series
- Page 1 Read before using product (safety instruction), use properly. About ensuring users safety and property. Product warranty card is enclosed with the user manual. After careful read through the user manual, do keep it in a handy place. PH-U451 Series www.lg.com...
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Page 2: The Advantages Are
VOCs, harmful chemical element and its smell. - Sterilized by Washable HEPA filter Inside, once again sterilized by NPI(Nano Plasma Ion) outside. Only LG air purifier can sterilize perfectly both inside and outside. Easy to use HEPA filter system. -
Page 3: Table Of Contents
Content Getting Started Care and Cleaning ❏ The advantages are ............. 2 ❏ Cleaning ................31 ❏ Safety Precautions ............4-12 ❏ Exterior and dust sensor cleaning method ....32-33 ❏ Installation ................13 ❏ Filter cleaning and exchange ........34-36 ❏... -
Page 4: 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 / Caution This symbol will alert you to any product detail or operation that could lead to a safety hazard if the instructions in the manual are not followed properly. - Page 5 Safety Precautions Warning Do not arbitrarily change When using the multi- When the outlet is When gas is leaked, Do not use the product at or extend the power line. outlet, do not use several damaged or loosened, do perform the ventilation by the location where moisture This will be the cause of appliances at the same...
- Page 6 Safety Precautions Warning insert securely the power Do not touch the power Do not remove the plug Do not place rug etc. on Do not touch the product plug up to the end of its plug with wet hand. by pulling its power cord the power cord.
- Page 7 Safety Precautions Warning Do not sprinkle Do not move the product Do not allow water to Do not put coffee, flower if abnormal noise, odor or insecticide or spray to while it is under operation. be infiltrated into the vase, or various drinks smoke is coming out from the product.
- Page 8 Safety Precautions Warning Do not fill water directly Do not use the damaged if there is water in the water When cleaning or when Do not let children climb on to the tray. water tank as is. tank and tray, move the separating the tray to on top of the product or Water can overflow to...
- Page 9 Safety Precautions Caution Do not use the product Do not use the product to Do not use the product Do not let the child open Do not move the product as ventilation fan or hood remove toxic gas such as near the curtain.
- Page 10 Safety Precautions Caution Be sure to insert all the Do not damage, process, if the power cord is Do not use the product Do not insert any filters before the use and excessively bend, twist, damaged, request for for ventilation etc. obstacles or metallic perform regular cleaning pull, insert into gap or...
- Page 11 Safety Precautions Caution Do not use the product Do not drink the water Exchange the water in Do not use the product Do not use the product in near the wall, furniture or used in the humidifier. the tank with fresh water sideways.
- Page 12 Safety Precautions Caution Use clean tap water at Do not use the humidifier Do not use hot water Do not apply any impact Do not carry the product temperature of 40˚C or filter for other usage. above 40˚C, air freshener, on the water tank.
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Page 13: Installation
Installation Places to Install Mainframe • Places with handy power connections e t h M o r • Places with no obstacle to clog air inlet 1 0 c • Places with horizontal surface and rich air circulation Install the air purifier on moving objects (car or ship etc) may Warning cause the product defect, therefore do not install on those places. -
Page 14: Air Purifier Start Guide
Air Purifier Start Guide turn off air purifier when cleaning. • Cleaning the air purifier with opened windows would disturb the natural air circulation to cause intake too much particles, it may shorten the filter life. After complete cleaning process with enough air circulation, close the windows, turn on the air purifier is the appropriate way to purify air. -
Page 15: Name Of Each Part
Name of Each Part Mainframe Air outlet Cover Hand grip Filter case (Pre-filter + Allergy filter + Deodorization filter + HEPA filter) Dust sensing Odor sensing section section Front panel Power cord ※ Shape of the power cord can be different by country. Owner’s Manual... -
Page 16: Humidifier Function
Name of Each Part Humidifier function Humidifier filter Humidifier filter cover Humidifier filter case tray cover Water tank tank lever Float tank cover Cleaning brush tray Packing tray lid Air Purifier... -
Page 17: Display And Control Panel
Name of Each Part Display and Control Panel off timer indicator This can be selected from 1 to 9 hours by pressing Humidifier off timer button. If the front panel is open, “DR” is displayed. “DR” is the abbreviation of DOOR. Lock indicator Press the humidifier button and OFF timer button operation mode indicator... -
Page 18: Front Led Lighting
Name of Each Part Front LED lighting The operation and cleanness indicator lamp can be turned on/off through the power save function. * Power save function operates when the user presses the operation mode button and fan speed button on the main unit simultaneously. -
Page 19: Filter System
Name of Each Part Filter case Filter system (only the filter section is described.) Filter name Function Pre-filter remove big particles This filter has anti-bacteria, anti- mildew, big particles filtering functions. anti-bacteria function These 3 functions may extend the filter replacement frequency. anti-mildew function allergy filter Adsorb and decompose allergic ingredients. -
Page 20: Humidifier Filter System
Name of Each Part Humidifier filter system Filter name Function Cleaning and replacement cycle Humidifier filter The indoor air evaporates the water and removes the alien Cleaning cycle: More than 1 time weekly particles included in the water. Replacement cycle: 6-12 months ※... -
Page 21: Operation
Operation Air Purifying Operation Purify Indoor Air. 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. (Refer to the “start-up operation”.) Fresh air will come out from the air outlet. •... -
Page 22: Manual Mode
Operation Manual Mode User may manually adjust fan speed. Press the on/off button. Select Manual Mode by pressing the operation Mode Button. Select the desired fan speed by pressing the Fan Speed Button. • Default fan speed is weak speed. •... -
Page 23: Sandstorm Mode
Operation Sandstorm Mode Purify indoor air effectively when the sandstorm occurs. Press the on/off button. Select Sand Mode by pressing the operation Mode Button. • During the Sand Mode, if the Fan Speed Button is pressed, it will be converted into the Manual Mode and fan speed will increase by one level. -
Page 24: Additional Functions
Additional function Off Timer function Automatically shut down after several hours. Example) shut down automatically after 3 hours Press the on/off button. Press off timer Button to set 3 hours. • Each time pressing the button, operation time will increase 1 more hour. •... -
Page 25: Npi Sterilization Function
Additional function NPI Sterilization function Purify indoor air effectively when the sandstorm occurs. During the NPI sterilization operation, many kind of bacteria in the room will be eliminated by discharging the sterilization ion which is harmless to the human body. Press the on/off Button. -
Page 26: Filter Checking Function
Additional function Filter Checking Function May remind users to clean or replace the filter after use for a certain period. 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. Detailed information for the filter cleaning, refer to the page 34-35. -
Page 27: Power Save Setting
Additional function Power save setting This function sets the operation and cleanness indicator lamp off. When the user presses the operation mode and fan speed button simultaneously while the product is operating, the power save function will be set or canceled. •... -
Page 28: Humidifier Function
Humidifier function This maintains the optimal level of humidity when the indoor air is dry. Check the assembly condition of humidifier filter Pull out the water tank. Pull out the tray. * Carefully lift the tray up to pull it out without spilling the water. after assembling both ends of the humidifier filter case to the tray hook accurately as shown in the picture, assemble the tray to the main unit. - Page 29 Humidifier function Supplying water to water tank open the cap of the water tank and fill tap water to the water tank. • Do not use anything other than tap water. It is difficult for bacteria to grow in tap Caution water because it is treated with chlorine.
- Page 30 Humidifier function Humidifier operation Press the on/oFF button. Press the HUMiDiFYinG button. * The user cannot set to the specific level of humidity the user wants. When the humidifier operates, the mist may not be visible as it is humidified in fine particles. Press the Fan speed button.
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Page 31: Cleaning
Cleaning Tray, humidifier filter Pull out the water tank. Pull out the tray. * Carefully lift the tray up to pull it out without spilling the water. Separate the humidifier filter and tray lid. Clean the tray and humidifier filter. * After cleaning, always close the tray lid. -
Page 32: Exterior And Dust Sensor Cleaning Method
Exterior and dust sensor cleaning method Exterior and dust sensor cleaning method Wipe the exterior of the unit with a soft cloth using warm water and a mild detergent. • Do not use harsh cleaners or very hot water. Do not wash in the dishwasher. Caution •... - Page 33 Exterior and dust sensor cleaning method Air outlet cleaning method Separate the air outlet cover by grabbing its protruded section and lifting it up. Clean the safety grille with the soft brush and the suction inlet of vacuum cleaner. Wash the air outlet cover with soft brush in the running water. When assembling after the cleaning, settle the front section of the air outlet cover after inserting the cover rear section to suit to the product as shown in the right side figure.
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Page 34: Filter Cleaning And Exchange
Filter cleaning and exchange in case of under operation, be sure to oFF the power supply. open the front panel by pulling it forward. Front remove the filter case by pulling it up. panel Separate the pre filter from the filter case by pulling it forward. - Page 35 Filter cleaning and exchange Cleaning method of various filters Washing & type of filter Classification Cleaning method replacement cycle Clean the Pre-filter with a vacuum cleaner or a soft brush, and about a month refer to the Pre filter when the contamination is severe, use a neutral detergent and washing washing Cycle Fig.
- Page 36 Filter cleaning and exchange Cleaning method of tray and humidifier filter Classification replacement cycle Cleaning cycle Cleaning method • When filling the water tank, fill up to 1/3 and rinse it 4-5 times to wash it out. • Dissolve 10g of neutral detergent or citric acid in 1L of warm water for 1-2 hours, and then use the cleaning brush to clean the parts.
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Page 37: Storage
Storage operate the air cleaner for more than 1 hour on a clear day and then press the on/off button to stop the operation. Unplug the power plug. Power plug Clean and protect the unit's mainframe. Cover the unit while storing for an extended period of time. When cleaning, wipe the main body with smooth cloth. -
Page 38: 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 not • Is the power plug unplugged? • Plug the power properly. start. - Page 39 Troubleshooting before calling for service Symptom Confirmation Procedures the rate of water • Is the humidifier filter correctly inserted in the tray? • Assemble the humidifier filter hook and tray assembly part by aligning them. decreasing in the water tank is slowing •...
- Page 40 • 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.
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Page 41: Product Standard
Product Specification The external dimension, design and product standard can change to improve the quality of the product. Model Name PH-U451 Series Power Supply 220-240 V ~ 50/60 Hz Weight of Product 12 kg Appearance Size(mm) 425 (Width) x 635 (Height) x 305 (Depth) - Page 42 MEMO Air Purifier...