LG WS410GN User manual

www.lg.com
Read this owner's manual thoroughly before operating the appliance and keep it handy for
reference at all times.
Refer to the owner's manual on LG website for more detailed information.
OWNER'S MANUAL
WATER
PURIFIER
Copyright © 2019 LG Electronics Inc. All Rights Reserved
MFL 66990826
Rev.00_032119
EN ENGLISH

TABLE OF CONTENTS
This manual may contain images or content
different from the model you purchased.
This manual is subject to revision by the
manufacturer.
SAFETY INSTRUCTIONS ..............................................................3
IMPORTANT SAFETY INSTRUCTIONS ..........................................................3
INSTALLATIONS ............................................................................9
Before Installation .............................................................................................9
OPERATION .................................................................................10
Product Features.............................................................................................10
Exterior............................................................................................................10
Before Use ......................................................................................................12
Control Panel ..................................................................................................13
MAINTENANCE............................................................................15
Cleaning the Appliance ...................................................................................15
TROUBLESHOOTING..................................................................17

3
EN
SAFETY INSTRUCTIONS
The following safety guidelines are intended to prevent unforeseen
risks or damage from unsafe or incorrect operation of the appliance.
The guidelines are separated into ‘WARNING’ and ‘CAUTION’ as
described below.
This symbol is displayed to indicate matters and operations
that can cause risk. Read the part with this symbol carefully
and follow the instructions in order to avoid risk.
WARNING
This indicates that the failure to follow the instructions can cause
serious injury or death.
CAUTION
This indicates that the failure to follow the instructions can cause the
minor injury or damage to the product.
IMPORTANT SAFETY INSTRUCTIONS
WARNING
To reduce the risk of explosion, fire, death, electric shock,
injury or scalding to persons when using this product, follow
basic precautions, including the following:
Children in the Household
•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 a person
responsible for their safety. Children should be supervised to ensure
that they do not play with the appliance.

4
EN
Installation
•Ensure that the socket outlet is properly grounded, and that the earth
pin on the power cord is not damaged or removed from the power
plug. For more details on grounding, inquire at an LG Electronics
customer information centre.
•This appliance is equipped with a power cord having an equipment
grounding conductor and a grounding power plug. The power plug
must be plugged into an appropriate socket outlet that is installed and
grounded in accordance with all local codes and ordinances.
•If the power cord is damaged or the hole of the socket outlet is loose,
do not use the power cord and contact an authorized service centre.
•Do not plug the appliance into a multi socket adapter which does not
have a power cable (mounted). Failure to do so may result in fire.
•Do not modify or extend the power cable.
•The appliance should be connected to a dedicated power line which
is separately fused.
•Do not use a multi socket outlet which is not properly grounded
(portable). In case of using a properly-grounded multi socket outlet
(portable), use the multi socket outlet with the current capacity of the
power code rating or higher and use the multi socket outlet only for
the appliance.
•Install the appliance in a place where is easy to unplug the power
plug of the appliance.
•Be careful not to point the power plug up or let the appliance lean
against the power plug.
•Install the appliance on a firm and level floor.
•Do not install the appliance in a damp and dusty place.
•Do not install or store the appliance in any outdoor area, or any area
that is subject to weathering conditions such as direct sunlight, wind,
rain, or temperatures below freezing.
•Do not place the appliance in direct sunlight or expose it to the heat
from heating appliances such as stoves or heaters.

5
EN
Operation
•Do not use the appliance for any purpose (medical or experimental
materials or shipping) other than any domestic household food
storage use.
•Unplug the power plug during a severe thunderstorm or lightening or
when it is not usedfor a long period of time.
•Do not touch the power plug or the appliance controls with wet hands.
•Do not bend the power cable excessively or place a heavy object on
it.
•If water penetrates electrical parts of the appliance, disconnect power
plug and contact an LG Electronics customer information centre.
•Do not place hands or metallic objects inside the area emitting the
cold air, cover or heat releasing grille on the back.
•Do not apply excessive force or impact to the back cover of the
appliance.
•Do not place heavy or fragile objects, containers filled with liquid,
combustible substances, flammable objects (such candles, lamps,
etc.), or heating devices (such as stoves, heaters, etc.) on the
appliance.
•If there is a gas leakage (isobutane, propane, natural gas, etc.), do not
touch the appliance or power plug and ventilate the area immediately. This
appliance uses a refrigerant gas (isobutane, R600a). Although it uses a small
amount of the gas, it is still combustible gas. Gas leakage during appliance
transport, installation or operation can cause fire, explosion or injury if sparks
are caused.
•Do not use or store flammable or combustible substances (ether, benzene,
alcohol, chemical, LPG, combustible spray, insecticide, air freshener,
cosmetics, etc.) near the appliance.
•Immediately unplug the power plug and contact an LG Electronics customer
information centre if you detect a strange sound, odour, or smoke coming
from the appliance.
•
Do not damage the pipes of refrigerant circuit.

6
EN
•Do not spray water or inflammable substances (toothpaste, alcohol,
thinner, benzene, flammable liquid, abrasive, etc.) over the interior or
exterior of the appliance to clean it.
•Do not clean the appliance with brushes, cloths or sponges with
rough surfaces or which are made of metallic material.
•Only qualified service personnel from LG Electronics service centre
should disassemble, repair, or modify the appliance. Contact an LG
Electronics customer information centre if you move and install the
appliance in a different location.
•Do not use a hair drier to dry the inside of the appliance or place a
candle inside to remove the odours.
•Do not use mechanical devices or other means to accelerate the
defrosting process.
Disposal
•Dispose of all packaging materials (such as plastic bags and
styrofoam) away from children. The packaging materials can cause
suffocation.
Maintenance
•Disconnect the power cord before cleaning the appliance.
•Securely plug the power plug in the socket outlet after completely
removing any moisture and dust.
•Never unplug the appliance by pulling on the power cable. Always
grip the power plug firmly and pull straight out from the socket outlet.
Technical Safety
•Keep ventilation openings, in the appliance enclosure or in the
built-in structure, clear of obstruction.
•Do not use electrical appliances inside the appliance.
•The refrigerant and insulation blowing gas used in the appliance
require special disposal procedures. Consult with service agent
or a similarly qualified person before disposing of them.

7
EN
•Never start up an appliance showing any signs of damage. If in
doubt, consult your dealer.
•This appliance is intended to be used in household and similar
applications only. It should not be used for commercial, or catering
purposes, or in any mobile application such as a caravan or boat.
•Do not store explosive substances such as aerosol cans with a
flammable propellant in this appliance.
Risk of Fire and Flammable Materials
This symbol alerts you to flammable materials that can
ignite and cause a fire if you do not take care.
•Refrigerant leaking out of the pipes could ignite or cause an
explosion.
•The amount of refrigerant in your particular appliance is shown on
the identification plate inside the appliance.
•This appliance contains a small amount of isobutane refrigerant (R600a),
but it is also combustible. When transporting and installing the appliance,
care should be taken to ensure that no parts of the refrigerating circuit are
damaged.
•
If a leak is detected, avoid any naked flames or potential sources of ignition
and air the room in which the appliance is standing for several minutes. In
order to avoid the creation of a flammable gas air mixture if a leak in the
refrigerating circuit occurs, the size of the room in which the appliance is
used should correspond to the amount of refrigerant used. The room must
be 1 m² in size for every 8 g of R600a refrigerant inside the appliance.
•When positioning the appliance, ensure the supply cord is not trapped or
damaged.
•Do not locate multiple portable socket-outlets or portable power supplies at
the rear of the appliance.

8
EN
•Do not allow pets, or any persons to hang from or climb on the
appliance.
•The qualified service personnel should replace the filter.
•Be sure to use a cup or container that has a handle when you use
the hot water function.
CAUTION
To reduce the risk of minor injury to persons, malfunction,
or damage to the product or property when using this
product, follow basic precautions, including the following:
Installation
•Do not tilt the appliance to pull or push it when transporting.
•Connect the water pipe of the appliance to potable water only.
•Water other than potable water can increase the risk of exposure to
disease. Other types of water can reduce the appliance life or cause
malfunctions.
•Hot water may splatter, so install the drain hose carefully to the drain.
•Make sure not to get a body part such as a hand or foot stuck while
moving the appliance.
Operation
•Prevent animals from nibbling on the power cable or water hose.
•Do not use a thin crystal cup or chinaware when dispensing.
•The qualified service personnel should replace the filter with a LG
standard filters according to the replacement period. Older filters
can multiply bacteria or change the taste of the water. The filter
replacement period varies according to the usage, place of usage,
season, and water quality.

9
EN
INSTALLATION
Before Installation
Before installing the appliance, check the following information to
make sure that the appliance should be installed correctly. Failure to
follow the instruction may cause malfunctions.
•Keep the clearance of over 10 cm between all sides (rear, right and left sides) of the appliance and the
wall for proper ventilation.
•When connecting the water hose, do not connect it to the hot water tap.
•Check the pipe and hose connection for leaks. Water can leak and cause electric shock or injury.
•When transporting the appliance, do not tilt the appliance over 30 degrees.
•Install the appliance inside with a surrounding temperature of over 5 °C and less than 35 °C.
•Connect the appliance to a drinking water tap with a water pressure of 147 - 780 kPa (1.5 - 7.9 kgf/cm2).
•When installing the appliance, avoid the location close to a toilet or in front of air conditioner.
•Connect the power supply cord (or plug) to the outlet. Don’t double up with other appliances on the
same outlet.
•After installing the appliance, connect the power plug into a socket outlet. Before moving and discarding
the appliance, disconnect the plug from the socket outlet.
Outlet with a ground terminal
•If the outlet has a ground terminal, no additional grounding is required.
Outlet without a grounding terminal
•Check if the circuit breaker is installed. If not, ask a special technician to install it before using the
appliance.

10
EN
aLock/Unlock button
This button is used to lock or unlock dispensing hot water
bFilter icon
Indicates the filter replacement period.
The blue color indicates that the filter is usuable.
The orange color indicates that the filter should be replaced.
cHot water lever
It is u sed for dispensing hot water.
Hot water cannot be dispensed continuously for safety reasons.
Lifting the lever of hot water is locked in case of dispensing hot water continuosly.
OPERATION
Product Features
Exterior
dCold water lever
It is u sed for dispensing cold water.
Cold water can be dispensed continuously by lifting the lever.
eWater tray
This is where a water bottle or contain er can be placed and filled.
fUpper cover
Protects the filter.