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LG PH-U450 Series, Owner'S Manual, Page: 1 / 43

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LG PH-U450 Series Owner'S Manual Download Page 1

www.lg.com

P/No.: MFL66979806

OWNER’S MANUAL

AIR PURIFIER 

PH-U450 Series

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.

Summary of Contents for PH-U450 Series

Page 1: ... PH U450 Series 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 ...

Page 2: ...nce again sterilized by NPI Nano Plasma Ion outside Only LG air purifier can sterilize perfertly both inside and outside Filter cleaning is easy with LG s convenient filter separation system Filters can be washed over and over again 3 dimensional sterilization system Easy to use HEPA filter system The allergy filter could absorbs and decomposes allergic ingredients having the allergy preventive ef...

Page 3: ...23 Air Purifying Operation Manual Mode Auto Mode Sandstorm Mode Sleeping Mode Additional functions 24 27 Off timer function NPI sterilization function Filter checking function Lock function Power save setting Humidifier function 28 30 How to Use Cleaning 31 Exterior and dust sensor cleaning method 32 33 Filter cleaning and exchange 34 36 Storage 37 Troubleshooting before calling for service 38 40 ...

Page 4: ...ARNING If not followed it can cause death or major injury to the user This symbol will alert you to the possibility of improper use that may result in damage Read instructions to avoid damage or injury 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 CAUTIONS Warning Caution ...

Page 5: ...air purifier or remote controller Otherwise it will be the cause of the explosion fire and burn Do not use the product at the location where moisture or floating particles are prevailed such as toilet or bathroom laundry etc This will be the cause of fire and electric shock Carry out the installation by avoiding direct sunlight heating appliance and dampness These will be the cause of the electric...

Page 6: ...ouch the product and filter with wet hands It can cause electric shock or problem to the product When cleaning the product start only when the power is unplugged and the rotating fan stops It can cause electric shock or injury Do not let the moisture generated from the humidifier directly contact the product It can cause electric shock fire and problem to the product Do not install the product at ...

Page 7: ...the customer care center This will be the cause of fire and electric shock When closing the front panel be careful not to insert any part of the body such as hand etc This will be the hazard of product damage or injury Whentheproductfallsoverduring humidifierfunction thewatercan causeanelectricshock Afterunpluggingthepowercord remove anymoistureinsidetheproductanddry sufficientlybeforeusingtheprod...

Page 8: ...or problem to product Do not let children climb on top of the product or touch the product without permission It can cause injury or problem to product 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 Somehazardoussubstan...

Page 9: ...e front panel of the product The product may partially be damaged Do not place any obstacles around the air inlet or outlet of the product This can cause product failure Do not use the product for special application location such as preservation of animal plant precision machinery artifact etc This can cause property damage Do not clean the product with strong detergent such as solvent but use sm...

Page 10: ...any obstacles or metallic objects into the air inlet or outlet It can cause product damage injury or electric shock When operating the product do not open the front panel If opening the front panel the operation will be stopped Do not input inflammables into the product This will be the cause of fire and product failure Always install the product on leveled surface If the installation surface is n...

Page 11: ...lovertospillthe waterorcausediscoloration deformation tothetableandrug Always keep the product leveled with both hands to avoid vibration when carrying the product Water tank or tray can fall out to cause damage 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 failur...

Page 12: ...er Damage can cause leakage Do not carry the product by holding the water tank handle The product can fall over to cause an injury Do not drink or feed the water left inside the product Water tank and tray to animal or plant It could be have a negative effect on your body or cause an unexpected accident Do not put any magnet or metallic object on top of the main unit It can cause a malfunction Do ...

Page 13: ...e the product defect therefore do not install on those places Places to Install Warning This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by person responsible for their safety Children should be supervise...

Page 14: ...to use product in long term scale Do not stay too closed when sleeping Air purifier fan speed is not strong before fallen asleep feel cool after fallen asleep would feel cold The appropriate way is to keep at least 1 meter distance with air purifier Do not place in the corner edge Avoid to install at places surrounded by furniture appliances etc or in the edge corner Install in the edge corner may...

Page 15: ...etting Started Mainframe Air outlet Cover Hand grip Dust sensing section Power cord Filter case Pre filter Allergy filter Deodorization filter HEPA filter Front panel Odor sensing section Shape of the power cord can be different by country ...

Page 16: ...ir Purifier Name of Each Part Humidifier function Humidifier filter Humidifier filter cover Humidifier filter case Tray cover Water tank Tank lever Tank cover Tray Packing Cap Float Cleaning brush Tray lid ...

Page 17: ... water in the water tank when using the humidifier function and off when water is filled Dust Odor indicator The higher the level of the dust odor indicator lamp the higher the level of contamination Lock indicator Press the humidifier button and OFF timer button simultaneously to lock or unlock the air purifier Fan speed indicator This can be selected by pressing the fan speed button Humidifier i...

Page 18: ...ght will show the quality the air in the surrounding area When the air is at clean contaminated and intermediated stage blue red and violet color will be indicated respectively 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 simultaneous...

Page 19: ...tions These 3 functions may extend the filter replacement frequency Adsorb and decompose allergic ingredients This is the integrated deodorization filter and it removes cigarette smoke odor odor of living food waste odor of animal s fur NO2 odor of toilet alkaline acidic odor and volatile organic compound VOCs This filter specially removes harmful chemical material such as VOCs which is the causin...

Page 20: ...r odor does not disappear even after cleaning When discoloration Black Yellow or dirtiness is severe When the white chunk attached to the humidifier filter cannot be removed even after cleaned When damage or deformation is severe Replace the part based on the manual included in the separately sold part Filter name Function Cleaning and replacement cycle The indoor air evaporates the water and remo...

Page 21: ... to turn off When restart air purifier system will retrieve to the previous operating condition What is Start up Operation When first turned on the unit will go through a Start up function which prepares the unit for operation During this two minutes period the display will fluctuate to indicate that the unit is sensing the air quality in the room Use of power 220 240V is exclusively used for this...

Page 22: ... Mode by pressing the Operation Mode Button The fan speed will automatically adjust to the air quality of the room During the Auto Mode if the Fan Speed Button is pressed it will be converted into the Manual Mode and fan speed will increase by one level Those functions other than fan speed will be activated when setting up by the user 2 Select the desired fan speed by pressing the Fan Speed Button...

Page 23: ... the fan speed will increase by one level Sleeping Mode Provide quiet indoor atmosphere while sleeping 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 Fan speed will automatically be adjusted with the pre inputted program Those fu...

Page 24: ...en selecting 3 hours the product will be stopped after 3 hours of operation 2 Off Timer function Automatically shut down after several hours Example shut down automatically after 3 hours 1 2 Each time pressing the button operation time will increase 1 more hour Up to 9 hours can be selected After operating till the presetting time the product will be stopped automatically ...

Page 25: ...e NPI Function release During the NPI stefilization operation many kind of bacteria in the room will be eliminated by discharging the sterilization ion which is harmless to the human body 2 NPI Sterilization function Purify indoor air effectively when the sandstorm occurs Additional function 25 Owner s Manual How to use 1 2 NPI Function release NPI Function release ...

Page 26: ...age 34 35 2 Filter maintenance may vary depending on the environment Lock Function This is the function so that the button of the product will not be acted in unintended condition During the operation if pressing the Lighting Button and Off timer Button for 3 seconds simultaneously the locking setup or release will be realized If buttons are not acted during the product operation check the locking...

Page 27: ...on simultaneously while the product is operating the power save function will be set or canceled When the operation and cleanness indicator lamps are not turned while the product is operating cancel the power save function 1 Power save setting This function sets the operation and cleanness indicator lamp off ...

Page 28: ...l out the water tank 1 Pull out the tray Carefully lift the tray up to pull it out without spilling the water 2 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 If the humidifier is not accurately assembled it can cause abnormal noise and the humidifier may not work 3 ...

Page 29: ...en the front panel is open 3 Caution Do not use anything other than tap water It is difficult for bacteria to grow in tap water because it is treated with chlorine But it is easy for fungus or bacteria to grow in other types of water Well water purified water mineral water etc Do not use boiled water above 40 C aroma oil chemical contaminant and air freshener It can cause malfunction or failure Be...

Page 30: ...mp will be turned on and the buzzer will go off but the operation will not stop If the no water lamp is turned on during the operation always turn off the power separate the water tank fill up the water tank and then assemble the water again for operation Depending on the size and condition of the room where the air purifier is installed the humidity may not be controlled at the appropriate level ...

Page 31: ...ean the tray and humidifier filter After cleaning always close the tray lid If the humidifier function is not used for a long period of time frequently dry the humidifier filter and wipe the water of the tray 4 Assemble the tray and tank to the main unit Assemble the tray and main unit so that there is no gap 6 1 3 4 6 2 Assemble the humidifier filter Assemble the humidifier filter by aligning the...

Page 32: ... it forward Open the dust sensor cover Wash the sensor filter and dry the filter properly Open the front panel by pulling it forward Wipe the lens of the dust sensor with a cotton stick After cleaning the lens close the cover of the dust sensor in the reverse order Caution Do not use harsh cleaners or very hot water Do not wash in the dishwasher Never pour water onto the unit it could damage the i...

Page 33: ...t of vacuum cleaner 2 Wash the air outlet cover with soft brush in the running water 3 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 4 Clean the air outlet once every 1 2 months But the cleaning frequency can differ according to the using environment and time So in ...

Page 34: ...isassembled filter in accordance with the filter cleaning method in the next page 4 1 2 3 Clean the inside of the product with the suction inlet of vacuum cleaner 4 Caution For washable filter please dry it completely in a shade without any dampness If it is not completely dried it may cause failure or bad odor Replace filters when unable to remove all dirt on the filter After cleaning the filter ...

Page 35: ...6 months washing cycle For washing For washing For washing Refer to the Fig 1 Refer to the Fig 2 Refer to the Fig 3 Clean the Pre filter with a vacuum cleaner or a soft brush and when the contamination is severe use a neutral detergent and water to clean it off Using a natural detergent and water to clean it off To clean both the HEPA filter and the Deodorizing filter soak the filter in warm water...

Page 36: ... the tray It can cause product failure If the product is disassembled by impact assemble in the order show in the right picture DO NOT take the humidifier filter case apart This may result in deformation or damage in the filter or the case In cleaning wipe the filter GENTLY with a brush or the fiber can be degraded Daily Daily More than 1 time weekly Rinse the water tank by shaking 4 5 times Wipe ...

Page 37: ...and then press the On Off button to stop the operation 1 Unplug the power plug 2 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 Otherwise there is the worry of external damage due to the scratch etc 3 1 ...

Page 38: ...sn t there any foreign material like gloves in the hand Are the humidifier filter and tray assembled correctly Are there scaling built on the humidifier filter and tray Are the humidifier filter case and cover correctly locked Plug the power properly Retrieve working when power cut finish When the front panel opened operation cannot be performed Close it completely Perform the presetting once agai...

Page 39: ...tank Is there a high level of alien particles in the humidifier filter Is the float hanging within the tray Is the front panel open Is the water tank or tray assembled correctly in the main unit Assemble the humidifier filter hook and tray assembly part by aligning them Clean the humidifier filter If the filter is too dirty replace the filter The water in the water tank is decreasing slowly becaus...

Page 40: ...or Ventilate the space and then use the air purifier For the food smell it can be penetrated to the filter therefore ventilate the space and then use the air purifier If you use the washable filter without completely drying it it can generate a weird smell Therefore dry the filter completely before using it again Clean the tray and water tank and then refill the water Clean the dust sensor or the ...

Page 41: ...ernal dimension design and product standard can change to improve the quality of the product Model Name Power Supply Weight of Product Appearance Size mm Power consumption The rating on the manual displays a range for possible usage so it could be different from the rating on the label which displays the rating of the using region on the product ...

Page 42: ...42 Air Purifier MEMO ...

Page 43: ...MEMO 43 Owner s Manual ...

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