LG PS-Q450WC User manual

www.lg.com
No. Reg : I.15.LG2.02903.0810.
OWNER’S MANUAL
AIR PURIFIER
PS-Q450 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.

2Air Purifier
The advantages are
It’s grateful to use our LG air purifier.
After reading through this manual, using this product for a long-term would be safe and convenient.
- Easy to check out the filter status immediately through the convenient filter separating system.
- Don't worry about the filter becomes dirty. Use again after cleaning by water.
Easy-use refreshing HEPA filter system.
- The anti-allergic filter could absorbs and decomposes the ingredients which causes the allergy, having the
allergy preventive effect also removing the odor and anti-bacteria effect.
- The most advanced photo-catalyst plasma system not only removes various polluted particles within indoor
air but also utilize the static power to strengthens the HEPA filter.
- HEPA(High Efficiency Particulate Arrestor)
Powerful anti-allergic
Photo-catalyst plasma system

Table of Contents
❏ The advantages are .............................................................2
❏ Cautions for Safty...........................................................4~13
❏ Installation ..........................................................................14
❏ Air purifier Start Guide........................................................15
❏ Name of Each Part.......................................................16~19
– Mainframe
– Display and Controller
– Filters System
– Remote Controller
❏ Remote Controller Guide....................................................20
– Battery Installation
– Caution
3
Owner’s Manual
Before Use
❏ Exterior and Dust Sensors Cleaning Method .....................27
❏ Filter Cleaning ..............................................................28~29
❏ Maintenance.......................................................................30
❏ Confirming Items Before Reporting Defect...................31~32
❏ Product Specification..........................................................33
After Use
❏ Operation Mode............................................................21~23
– Air Purifying Mode
– Speed Mode
– Automatic Mode
– Yellow Sandstorm Mode
– Sleeping Mode
❏ Additional Functions.....................................................24~26
– Off timer Mode Function
– Negative Ion / sterilization function
– Filter Checking Function
During Use
Before Use During Use After Use

4Air Purifier
Cautions for Safety
The following precautions related to safety marked as follows are to prevent unexpected danger or damage by
safely and accurately using the product.
WARNING If not followed, it can cause death or major injury to the user.
If not followed, it can cause injury to the user or property damage.
This is the symbol to get attention focused for the details and operations that can cause
any type of danger. To prevent any danger, observe carefully and follow the directions
appropriately.
CAUTIONS
Warning / Caution

Cautions for Safety
5
Owner’s Manual
Before Use
Warning
Installation
Do not change or extend power
cords at random.
Otherwise, it may cause fire or
electrical shock.
Do not use the product a place
where there are much moistures
or oils such as toilet, bathroom
or washing room.
Otherwise, it may cause fire or
electrical shock.
Do not disassemble or repair the
product at random.
It will cause fire and electrical shock.
Never use an octopus feet-type
of socket.
Unreasonable use of power may cause
fire or electrical shock.
Never use the damaged or loose
power cords.
Otherwise, it may cause fire or
electrical shock.
Open the window for air
ventilation before operating
the air purifier when gas leaks.
Otherwise, it may cause explosion, fire
and physical injury.

6Air Purifier
Cautions for Safety
If abnormal noise comes or smell
or smoke emits from the product,
pull the power plugs out and call
our service center.
Otherwise, it may cause fire or electrical
shock.
Don’t put heavy things on power
cords or take care so that they
should not be pressed under the
product.
Otherwise, it may cause fire or electrical
shock.
Don’t keep and use combustible
gas, flammable substance
around the product.
Otherwise, it may cause fire and
failure of product.
Do not lay fire appliances around
the product.
Otherwise, it may cause fire.
Keep this product out of the direct
rays of the sun, heating source and
moisture.
Otherwise, it may cause electric shock, fire
or failure of product.

Cautions for Safety
7
Owner’s Manual
Before Use
Operation
Securely insert power
plugs to the end so that
they should not shake.
Incomplete connection may
cause fire.
Pull power plugs by
grasping the head and
never touch with power
plugs with the wet hands.
Otherwise, it may cause
electrical shock or physical
injury.
Take care that water could not run
into the product.
Otherwise, it may cause electrical shock
or fire.
Never damage, process,
forcedly bend, twist, pull,
lay between gaps or heat
power cords.
Damaged cords may cause fire
and electrical shock.
Do not hold the power
cable to pull out the
power plug.
May cause fire or electric
shock.
Do not install a place where there
are much industrial Oil dust or
metallic dust.
If may cause fire and failure of product.
When the power code is damaged,
it should be repaired by the
qualified person to prevent any
risk.
Otherwise, it may cause electric shock,
fire or failure of product.

8Air Purifier
Cautions for Safety
Do not use this product when is
in moving.
May cause fire or electric shock or
damage to some parts of the product.
Do not use thermal appliances
near power cords.
Otherwise, it may cause fire or electrical
shock.
Do not lay obstacles around the
product.
Otherwise, it may cause failure.
Do not cover with a rug, cushion etc
over power cords.
Power cords may be damaged and result in
fire and electrical shock in case of putting
heavy things on in the manner power cords
cannot be seen.
Do not sprinkle in insecticide or hair
spray.
It may cause damage or accident.
Do not allow children to climb up
this product.
May cause the breakdown, injury.

Cautions for Safety
9
Owner’s Manual
Before Use
Do not move the product by hold
the front-panel.
May cause electric shock or damage to
some parts of the product.
Do not put coffee or all types of
beverage on the air discharge
outlet.
Otherwise, it may cause fire or
electrical shock.
Contact with the service center
for repairing the product.
Any arbitrary disconnection or repairing
may cause electric shock or fire.
Do not put pressure on the front
glass.
It can cause injury and product damage
or cause electric shock.
Do not insert the hands or bars
into the suction inlet or the outlet.
Otherwise, it may cause failure of product
or physical injury.
If the product is submersed in
the water, you must contact the
service center.
It can cause electric shock or fire.

10 Air Purifier
Cautions for Safety
Cautions
Installation
Maintain distance of more than
1m when installing the product
near TV or audio.
Do not use the product for
removing toxic gas as CO.
Otherwise, it may cause failure.
Do not use the product as
ventilation fan or range hood
at the kitchen.
It may cause shorten the lifetime of
the product.
Install the product at a flat place
and do not fall the product down
or give shock.
Otherwise, it may cause damage or
accident.
Maintain distance over 1.5m for
illumination devices and
maintain distance 10cm or so.
Avoid a place near fire arms or
heating devices or subject to
direct sunlight.
It will cause fire.