LG PH-U289WT Users guide
OWNER’S MANUAL
AIR
PURIFIER
ENGLISH
中
文
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
THE ADVANTAGES ARE
2
THE ADVANTAGES ARE
Congratulations on your purchase and welcome to the LG Family.
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.
Natural humidifier filter system
- Allergy and various types of diseases can be prevented by maintain appropriate level of
humidity in the dry indoor air.
ENGLISH
SAFETY PRECAUTIONS
SAFETY PRECAUTIONS
3
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.
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.
WARNING
• Do not arbitrarily change or extend the power line.
This will be the cause of fire and electric shock.
• 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.
• When gas is leaked, perform the ventilation by opening the window before
operating the 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 shock, fire, and failure.
• Do not apply any impact on the front panel.
It can cause injury, product damage or electric shock.
• Do not turn off the product by unplugging the power.
It can cause electric shock or problem to the product.
• Do not place fire source near to the product.
This will be the cause of fire.
• Do not arbitrarily change or extend the power line.
This will be the cause of fire and electric shock.
SAFETY PRECAUTIONS
4
• 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.
• When gas is leaked, perform the ventilation by opening the window before
operating the 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 shock, fire, and failure.
• Do not apply any impact on the front panel.
It can cause injury, product damage or electric shock.
• Do not turn off the product by unplugging the power.
It can cause electric shock or problem to the product.
• Do not place fire source near to the product.
This will be the cause of fire.
• Insert securely the power plug up to the end of its plug so that it will not be shaken.
If connection is unstable, it will be the cause of fire.
• Do not touch the power plug with wet hand.
This will be the cause of electric shock and injury.
• Do not remove the plug by pulling its power cord section.
This will be the cause of fire and electric shock.
• Do not place rug etc. on the power cord.
If heavy object is placed on the rug because the cord is invisible, it will be the cause of
fire and electric shock.
• Do not touch 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 the location where excessive industrial oil smoke or
metallic dust is prevailed.
This will be the cause of fire and product failure.
• If the product is flooded, always entrust it to the customer care center.
There is the hazard of electric shock or fire.
ENGLISH
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.
• Do not move the product while it is under operation.
This can be the cause of fire and electric shock or partial damage of the product can
be occurred.
• Do not allow water to be infiltrated into the product.
This will be the cause of fire and electric shock.
• Do not put coffee, flower vase, or various drinks on the top section of the product.
This will be the cause of fire and electric shock.
• If abnormal noise, odor or smoke is coming out from the product, pull out the power
plug and contact 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.
• When the product falls over during humidifier function, the water can cause an
electric shock.
After unplugging the power cord, remove any moisture inside the product and dry
sufficiently before using the product.
• Do not move the product during or immediately after the use.
Water can overflow to cause electric shock.
• Do not let the cap of the water tank be assembled without the packing.
Water can easily overflow to cause electric shock or product damage.
• If the product is not used for a long period of time, always unplug the power from
the outlet and remove any residual water inside the main unit (Water tank, tray).
It can cause electric shock or fire. Fungus or bacteria can grow inside the product.
• Do not fill water directly on to the tray.
Water can overflow to cause damage to the product and electric shock.
• Do not use the damaged water tank as is.
Water can flow or overflow from the tray to cause electric shock or problem to
product, and it can also damage other appliances.
• If there is water in the water tank and tray, move the product after removing the
water tank and tray.
Water inside the product can overflow to cause electric shock and product damage.
• When cleaning or when separating the tray to remove the water, always unplug the
power from the outlet before proceeding.
It can cause electric shock, burn 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.
5
SAFETY PRECAUTIONS
6
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.
• When installing the product close to TV or audio, leave 1 m of clearance.
TV or audio may malfunction.
• Install the product on a firm location and do not push over or apply impact to the
product.
It can cause fire and problem to product.
• Provide distance of more than 1.5 m from lighting appliance and more than around
10 cm from the wall.
This will be the cause of the product discoloration and the cleaning capability may be
deteriorated.
• Do not use the product as ventilation fan or hood for the range in the kitchen.
It can shorten the product life.
• Do not use the product to remove toxic gas such as carbon monoxide.
It can cause product failure.
• Do not use the product near the curtain.
Humidity sensor may not work properly.
• Do not let the child open the front panel.
The product can fall on top of the child to cause injury.
• Do not move the product by grabbing the 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 smooth
cloth.
It can cause fire and product deformation.
• Do not store or use combustible gas or flammable material near the product.
It can cause fire or product failure.
• When not using the product for an extended period of time, pull out the power plug.
It can cause product failure or fire.
• Be sure to insert all the filters before the use and perform regular cleaning of the
Pre filter.
Otherwise, it will be the cause of product failure.
ENGLISH
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.
If not, it can cause fire, electric shock or product failure.
• Do not use the product for ventilation etc.
It can reduce the life of the product.
• Do not insert 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 not leveled, the water can overflow from the vibration of
the product.
• When not used, empty the water in the water tank and tray to avoid from freezing.
If the product is used while the water is frozen, it can cause product failure.
• When supplying water to the water tank or carrying the product, always hold the
product with both hands.
The water tank can fall over to hit your feet.
• Do not use the product near the wall, furniture or ceiling.
It can cause scaling, growth of fungus or deformation.
• Do not drink the water used in the humidifier.
It can have negative effect on your body such as stomachache or diarrhea.
• Exchange the water in the tank with fresh water on a daily basis.
Throw away the water in the tray and clean the tray frequently. Contaminated water
can deteriorate the performance, cause bad smell or send the scaling from the water
through the blowing air.
• Do not use the product sideways.
Water can overflow to cause product failure.
• Do not use the product in unstable locations such as table susceptible to heat or on
a rug with long tassels.
The product can fall over to spill the water or cause discoloration/deformation to the
table and rug.
• 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.
7
SAFETY PRECAUTIONS
8
• 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.
• When pouring out the water within the tray, do not lift up the main unit but pull out
the tray to pour out the water.
Water penetrated inside the product can cause product failure.
• When moving the product for a long distance, pour out the water inside the main
unit (Water tank and tray).
When the product is transported with the water inside the product, it can overflow to
cause risk.
• Use clean tap water at temperature of 40°C or less.
Using water warmer than 40°C can cause product deformation.
• Do not use the humidifier filter for other usage.
It can deteriorate the performance of the humidifier filter.
• Do not use hot water above 40°C, air freshener, chemical or detergent in the water
tank and tray.
Deformation can cause leakage.
• Do not apply any impact on the water tank.
Damage can cause leakage.
• Do not carry the product by holding the tray cover.
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 not leave the product where air conditioner or heat air reaches the product or
near the window.
It can cause the humidity sensor to be inaccurate.
• Do not use the product with the tray, humidifier filter and water tank removed.
The performance can be degraded and it can cause water overflow or product failure.
ENGLISH
TABLE OF CONTENTS
TABLE OF CONTENTS
9
2 THE ADVANTAGES ARE
3 SAFETY PRECAUTIONS
9 TABLE OF CONTENTS
10 INSTALLATION
11 NAME OF EACH PART
11 Mainframe
12 Humidifier function
13 Display and Control Panel
14 Filter system
14 Humidifier filter system
15 OPERATION
15 Clean Operation mode
19 HUMIDIFIER FUNCTION
22 CLEANING
23 EXTERIOR AND DUST
SENSOR CLEANING
METHOD
25 FILTER CLEANING AND
EXCHANGE
28 STORAGE
29 TROUBLESHOOTING
BEFORE CALLING FOR
SERVICE
16 ADDITIONAL FUNCTION
16 Sleep function
16 Ionizer function
17 Filter Check Lamp
18 Lock Function
32 PRODUCT SPECIFICATION
INSTALLATION
10
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 purier on moving objects (car or ship etc) may cause the product
defect, therefore do not install on those places.
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 supervised to ensure that they do not play with the appliance.
Use the air purifier as this.
• During the cooking of the food with severe odor such as fish, reduce the use air purifier
if possible.
- The oil emitted during the cooking may influence the performance of life of the filter,
and odor may smear into the filter.
• When you sleep, maintain at least 1 m from the air purifier.
- Air purifier fan speed is not strong, after fallen asleep would feel cold.
• 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 cause difficulty to purify indoor air.
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