LG PS-K450 Series User manual

PS-K450 Series
•Read before using product (safty 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.
P/No.:3828F72001N

The advantages are
2Air Purifier
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.
Powerful anti-allergic filter.

3
Before Use During Use After Use
Table of Contents
Owner’s Manual
❑ Mode ................................................................................17~19
－Air Purifying Mode
－Speed Mode
－Automatic Mode
－Yellow Sandstorm Mode
－Silent Mode
❑ Additional Functions.........................................................20~22
－Off timer Mode Function
－Negative Ion Generate Mode Function
－Filter Checking Function
－Power Failure Compensation Function
❑ Exterior and Dust Sensors Cleaning Method .........................23
❑ Filter Cleaning..................................................................24~25
❑ Maintainance .........................................................................26
❑ Confirming Items Before Reporting Defect.......................27~28
❑ Product Specification..............................................................29
❑ The advantages are ...............................................................2
❑ Safty Instructions..................................................................4-6
❑ Installation.............................................................................10
❑ Air purifier Start Guide ..........................................................11
❑ Spare Parts Name...........................................................12~15
－Mainframe
－Controller
－Operation Indicator
－Filters System
－Remote Controller
❑ Remote Controller Guide.......................................................16
－Battery Installation
－Caution
Before Use After Use
During Use

Warning / Cautions
Cautions for Safety
4Air Purifier
Cautions for safety as described below are designed for previously prevent unexpected risks or damages by safely and
accurately using the product.
This is a symbol to revoke a caution concerning matters and operations that may
result in danger.
Carefully read this symbol and follow instructions to avoid occurrence of danger.
This is a symbol to indicate wrong method of use to prevent danger.
This symbol indicates the possibility of death or serious injury.
Warning
Cautions This symbol indicates the possibility of injury or damage to properties only.
• If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons
in order to avoid a hazard.

5
Before Use
Cautions for Safety
Owner’s Manual
Do not change or extend
power cords at random.
Otherwise, it may cause fire or
electrical shock.
Use dedicated socket for
air socket.
(Never use an octopus
feet-type of socket.)
Unreasonable use of power may
cause fire or electrical shock.
Do not disassemble or repair the
product at random.
It will cause fire and 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.
Don’t keep and use combustible
gas, flammable substance around
the product.
Otherwise, it may cause fire and failure
of product.
Thinner
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.
Warning
Installation

Cautions for Safety
6Air Purifier
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.
Never damage, process, forcedly
bend, twist, pull, lay between gaps
or heat power cords.
Damaged cords may cause fire and
electrical shock.
Operation
Do not hold the power
cable to pull out the power
plug.
May cause fire or electric shock.
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.
Take care that water
could not run into the
product.
Otherwise, it may cause
electrical shock or fire.

7
Before Use
Cautions for Safety
Owner’s Manual
Do not lay fire appliances
around the product.
Otherwise, it may cause fire.
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 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.
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 use thermal
appliances near power cords.
Otherwise, it may cause fire or
electrical shock.
Do not allow children to
climb up this product.
May cause the breakdown,
injury.

Cautions for Safety
8Air Purifier
Cautions
Installation Do not use the product for
removing toxic gas as CO.
Otherwise, it may cause failure.
Do not install the product
around the ventilation fan or
the microwave oven food at
kitchen.
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 of more than
1m when installing the product
near TV or audio.
Avoid a place near fire arms or
heating devices or subject to
direct sunlight.
It will cause fire.
Maintain distance over 1.5m for
illumination devices and maintain
distance 10cm or so.
more than
1.5m
about
10cm

9
Before Use
Cautions for Safety
Owner’s Manual
Operation
Do not insert the hands or
bars into the suction inlet
or the outlet outlet.
Otherwise, it may cause
failure of product or
physical injury.
Use the filter securely
inserted, and clean the
filter once every two
weeks.
Otherwise, it may cause
failure.
Don’t use strong detergent
like solvent, etc but use a
soft cloth.
Otherwise, fire or distortion of the
product may occur.
Do not use the product for special
purpose such as animals or
vegetables, precision machine or
conservation of art articles.
Otherwise, it may cause damage of
property.
Pull power plugs out when
not using the product for a
long time.
Otherwise, it may cause failure
of product or fire.
Keep batteries out of the
reach of children after
removing batteries from
remote controllerler.
Ensure batteries out of the reach
of children. If children swallow
the batteries, contact the doctor
immediately.
Pull power plugs out for
cleaning.
Otherwise, it may cause fire
and electrical shock.
Never operate or stop the
product while inserting or
removing power plugs.
Otherwise, it may cause electrical
shock or fire.
thinner
wax

Installation
10 Air Purifier
Places to Install
Mainframe 󳢯 places with handy power connections
󳢯 places with no obstacle to clog air inlet
󳢯 places with horizontal surface and rich air circulation
Install the air purifier on moving objects (car or ship etc)
may cause the product defect, therefore do not install on
those places.
Warning
about
10cm

11
Before Use
Air Purifier Start Guide
Owner’s Manual
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 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.
Use after enough air circulation when cooking
•When roast meat or fishs, remove the smell by air purifier is not appropriate. The oil particle will
block cells on filter, may cause filter life shorten or filter polluting etc. negative effects. Under this
circumstance enough air circulation is necessary. Remove leftover odors by air purifier after no
oil particle is the correct and effective way 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 cause difficulty to purify indoor air from the rest space.
Ensure air circulate 30 minutes at least everyday.
•For those families use the air purifier, air circulation is the prerequisite to ensure enough oxygen
supply. Ensure air circulation 30 minutes at least everyday could brings fresh air inflow. Keep
opposite windows open may gain a better result for air circulation. In case of being lazy may
weaken air refreshing function, therefore it is necessary to ensure clean and maintanance.
,

Name of Each Part
12 Air Purifier
Mainframe
DisplayDust Sensor
Remote Control Receiver
(Product Interior)
Filter Case
Front Panel
Filter Handle
Air Outlet
Odor Sensor
Power On/Off Button
Controller
Handle
Power Plug
Air Inlet
Safety Net :
The inside of Air Outlet

13
Before Use
Name of Each Part
Owner’s Manual
各各憾憾零零件件名名稱稱
Display and controller
AIR PURIFIER
,
Power On/Off button
Function button
Off timer button
Operation Mode button
Fan speed button
Dust/Odor indicator
Higher volume of dust/odor
indicator reflects higher air
Pollution level.
Fan speed indicator
Operation mode
indicator
Filter self-checking indicator
Check the filter when light is on.
Operation indicator
Purity level indicator
Analyse and display dust/odor purifer level,
higher volume of indicator reflects better air
quality.
Off timer indicator
Negative ion/ sterilization indicator

Name of Each Part
14 Air Purifier
󱎵 󱎶 󱎷
anti-bacteria filter case
washable replace washable washable
󱎲󱎳󱎴
󱎶 Washable HEPA filter
󱎷Washable deodorization
filter
󱎵 Anti-allergic filter
󱎲Remove big particles
󱎳Anti-bacteria function
󱎴Anti- mildew function
Filter name Function Washing / Replacement cycle
※After clean up deodorization removing filter by water, dry completely at places which have no strong illumination.
(Without complete dry may cause product defect or odor)
※Purchase the filter(Anti-allergic filter) replacement at your nearest LG post-sales service center.
Pre filter
This filter has the filtering function of anti-bcteria, anti-mildew, big particles.
These 3 functions may extend exchange period of the replacement filter.
Adsorb and decompose allergic ingredients.
Washable HEPA filter removes the acarid deadbody, pollen, soot ( particles), small dust
and float mildew, animal bodyhair etc.
Comprehensive deodorization removes the soot (smell), putrid food smell, animal body
odor, NO2, toilet odor, alkali & acid smell, organic compound( VOCs)
Filter system( include the filter part only)
About a month
washing cycle
6~12 months replacement cycle
About 6 months washing cycle
About 6 months washing cycle

15
During Use
Name of Each Part
Owner’s Manual
Remote Controller
Remote controller use
While operating the remote controller, aim at the
remote signal receiver on the mainframe.
AIR PURIFIER
,
Power On/Off button
button uses to start or close this product
Fan speed button
Set fan speed
Off timer button
button used to set
operation time
Operation Mode button
button used to set operation mode
(speed, auto, sand, sleep)
Function selection button
button used to set negative ion and sterilization function

16 Air Purifier
Remote Controller Guide
Open the battery lid
Ensure to install batteries
as instructed
2
1
Close the battery lid
3
•Remove batteries when the product is stored for an extended period of time. In the unlikely event that battery
fluid leak may cause remote controller defect.
•Replace all batteries of a set at the same time. Contact the post-sales service center if remote controller
defect occurs after replacing batteries.
Press only 1 key at one time
Press several keys at the same time, the
remote controller does not work properly
Do not stand on the remote
controller or punch it
Do not use at places have water or
humid
Do not use near fire source or
heating source
Battery Installation Caution

17
During Use
Operation Mode
Owner’s Manual
Air Purifying Operation Purify Indoor Air
AIR PURIFIER
,
1
Press On/Off button, after a ‘DI-RI-LIN’sound, start working as
the LED light on.
(Reference according to the following ‘preparatory operation’category)
The airoutlet port on top will exhaust fresh air.
•Press On/Off button again to turn off.
•When connect the power supply plug, there will be a ‘DI-RI-RI-LIN’reminding
sound.
What is ‘preparatory operation’?
During the 2 minutes after turning on, preparatory operation starts when
sensor is initiating.
Dust/odor indicator level are up and down during the preparatory operation.
1
,
1

Operation Mode
18 Air Purifier
Speed mode User may manually adjust fan speed
Automatic mode Air Purifier will automatically set the most appropriate Fan speed.
Press On/Off button
Switch to the speed mode by pressing
the mode button.
Press the fan speed button to choose
expected fan speed
•Default fan speed is weak
•When restart under speed mode, system will retrieve
to the previous fan speed.
Fan speed has ‘weak-soft-strong-turbo’4 modes.
(Switch to the next mode according to the Up-to-
Down sequence.)
Press On/Off button
Switch to the autmatic mode by pressing
the mode button.
•Auto-control fan speed, no more attention to manage
•Press fan speed button under automatic mode will
switch to speed mode and increase fan speed by one
level.
•Except for the fan speed function, users need to set
the rest functions.
1
2
1
2
3
AIR PURIFIER
,
1
2
3
,
1
2 3

19
During Use
Operation Mode
Owner’s Manual
AIR PURIFIER
,
1
2
,
1
2
Yellow Sandstorm Mode Purify indoor air effectively when the sandstorm occurs.
Press On/Off button
Switch to the sand mode by pressing the
mode button.
•Press fan speed button under yellow sandstorm mode
will switch to speed mode and increase fan speed by
one level.
•Fan speed will be controlled according to previously
inputted sequence.
•In addition to fan speed function, users need to set the
rest functions.
1
2
Sleeping Mode Provide quiet indoor atmosphere while sleeping
Press On/Off button
Switch to the sleeping mode by
pressing the mode button.
•Fan speed will switch to weak level under sleep
mode,sleeping light on the LED indicator will be on
1 minute later.
•Press fan speed button will switch to speed mode and
increase fan speed by one level.
1
2

Additional Function
20 Air Purifier
Off timer mode function Automatically shut down after sleeping several hours
Press On/Off button
Press off timer button to set 3 hours.
•Each time pressing the button, operation time will increase 1 more hour.
•Automatically shut down 3 hours later.
1
2
•Maximum reservation time is 9 hours
•Shut down automatically.
Example:shut down automatically after 3 hours
OFF
hr
,
1
2
AIR PURIFIER
,
1
2