LG WW155NPB User manual

MFL66990827
Rev. 13_250422
Copyright © 2021-2022 LG Electronics Inc. All Rights Reserved.
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Owner’s Manual in Hindi
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This manual may contain images or content in addition
to the model purchased.
This manual may be subjected to revision by the
manufacturer.
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WARNING
WARNING
CAUTION
cause minor injury or damage the product.
Do not modify Power Cord length. Do not use any extension board or multiple socket
outlet. Also, Do not share the same power socket outlet with other appliances.
Otherwise it will cause electric shock or fire due to heat generation.
Do not touch the power plug with wet hands, it may cause electric shock
Manufacturer is not responsible for accidents caused by the user as a result of
not following the Instruction Manual.
Only an authorized person from LG Electronics service center should install the
product. Contact LG Electronics service center if you move the product, improper
installation/service may cause injury, electric shock or fire.
It will cause electric shock or fire due to heat generation.
It will cause electric shock or fire due to heat generation at damaged supply cord area.
If the Power cable or Power Plug is damaged, It must be replaced by a Original Spare
part provided by the manufacturer or Contact LG Electronics Service.
It may loosen the holes of Outlet
socket to cause Fire or Electric shock.
Power Supply cord should not be bend or pressed under heavy object. It may
damage the power cord to cause Fire or Electric shock.

CAUTION
Connect the input water pipe of the product to tap water only. Water other than tap water
is not recommended. It may cause health issues.
Do not spray/use or store flammable or combustible substance (ether, benzene,
alcohol, chemical, LPG, combustible spray, insecticide, air freshener, cosmetics etc.)
near/inside the product , it may cause health related issues.
This may cause damage or injury.
For counter-top installation, install the product on a solid and horizontally leveled
surface. If the product is installed on a non-horizontally leveled surface, it can
generate vibrations and noise or cause misalignment of the product.
This may cause damage.
Avoid installing the water purifier in outdoor place, damp area and keep away from
direct sunlight, dust and direct water splashing. This could cause product malfunctioning.
For optimum performance of product, installation condition should be followed as per
page no. 20.
It may cause fire,
injury or damage.
It may cause electric shock.
It may cause injury
It may damage the Power
Supply cord and Cause Electric shock or Injury.
It may cause scratches and cracks on the product.
It may cause injury.
It may cause electric shock.
It may cause electric shock.
as lit candles

Do not place any article on water tray assembly except water glass. It may fall and
cause damage & injury
Remarks: Filter to be changed by authorized LG Service personnel only.
Unplug the power plug during thunder or lightning or when not in use
for more than 2 days. This could cause product malfunctioning.
Take care against the possibility of damaging the pipe (inlet, outlet) in order to prevent
water leakage. It may cause injury or damage to the product and property.
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Please check whether crossed out wheeled bin
symbol is depicted on the product or its parts, if yes,
it means the product is covered by e-waste
Management and Handling Rules, 2011 and is
required to be recycled, dismantled or scraped in the
following manner.
1. Do’s :
a. The product is required to be handed over only to
the authorized recycler for disposal.
b. Keep the product in isolated area, after it becomes non-
functional/un-repairable so as to prevent its accidental
breakage.
Don’t :
a. The product should not be opened by the user himself/herself
,but only by authorized service personnel.
b. The product is not meant for re-sale to an unauthorized
agencies/scrap dealer/kabariwalah.
c. The product is not meant for mixing into household waste
stream.
d. Do not keep any replaced spare part(s) from the product in
exposed area.
2. Any disposal through unauthorized agencies/person is not
prescribed by the Environment (Protection) Act 1986.
3. “This product is complied with the requirement of Hazardous
Substances as specified under Rule 13 (1) & (2) of the E-Waste
(Management & Handling) Rules, 2011”.
4. To locate a nearest collection centre or call for pick-up (limited
area only) for disposal of this appliance, please contact Toll Free
No. 1800-315-9999 / 1800-180-9999 for details. All collection
centre and pick up facilities are done by third parties with LG
Electronics India Pvt. Ltd. Merely as a facilitator.
For more detailed information , please visit : http://www.lg.com/in
Disposal of your old appliance (as per e-waste Rules)
(LG WhatsApp No.)
(LG WhatsApp No.)

6.35 mm Ø tube* 6.35 mm valve*
Connector Pipe (1 no.)
06
Parts and Function (For WW162/172/173/175/182/183/184 Series)

Parts and Funcon (For WW130/140/145/150/151/152/155/174 Series)
07
Connector Pipe (1 no.)
# Only for WW174 Series
#
#

Important Note: All models can only be installed with water supply from overhead storage tank. No other water supply
should be used for installaon of these models.
Model nos. WW130NP, WW140NP, WW140NPR,
WW145NPW, WW150NP, WW151NP, WW151NPR,
WW152NP, WW155NPB, WW174NPB, WW174NPC
can only be wall mounted and should not be installed
on a table/counter top as it may malfunction &
warranty may be void.
08
White
Hose
Blue
Hose
For best usage of product, it is recommended to have
surrounding temperature range of (4°C to 45°C).Not
doing so can cause product malfunctioning.
Avoid installing the water purifier in a place with a
non-leveled horizontal surface, relative humidity
of >85%, direct sunlight, dust and direct water
splashing.
After installation, discharge water for the first time
when water tank is full. Same process is to be
followed after every filter change or digital
sterilization. Appropriate time taken to fill the tank to
the fullest is 1 hour, depending on water pressure,
temperature etc.
Over 1 Metre
Keep a distance of 10cm from all sides of the product.
Handle all packaging materials (such as plastic
bags and thermocol) to keep away from children.
The packaging materials can cause suffocation.
CAUTION

(For WW130/140/145/150/151/152/155/174 Series)
For WW145NPW, WW150NP, WW151NP, WW151NPR,
WW152NP, WW155NPB, WW174NPC, WW174NPB UV
indicator will glow.
If product has not been used for 2 or more days,
discharge the stored water from water purifier tank.
Do not use purified water for replacing water in the
humidifier or fishbowl.
The reverse osmosis contains a replaceable treatment
component critical for the effective reduction of total
dissolved solids and that product water shall be tested
periodically (during service engineer visit) to verify that
the system is performing properly.
If the Product will not be used for 2 or more days,
unplug the power plug and close water supply valve
before leaving premises and drain the water inside of
water filtration(including tank) system completely
before consumption of water.
Light
09
(For WW162/172/173/175/182/183/184 Series)
Recommendation (when product not in use)

Important note for all models:
It operates for 75 minutes in every 6 hours.
10
x
P
#
Caution : Open this lever to 90° only.
#Opening more than 90° may cause it to malfunction/damage.
Valve open Valve close
All models of water purifier comes with a unique flow sensor (To protect the product from running without water
supply) which turns on only if there is running water supply to water purifier. If no/lower water supply than
specified limit is available, then water purifier will stop for 15 minutes and later, runs again for few seconds to
check water supply.
If water supply is detected, then water purifier will work normally otherwise it will repeat to check cycle again. If
water supply is available & you want to start water purifier immediately, just turn off the power supply and wait
until the Display gets turned off, and turn on the power again.
Open the valve. You can rinse fruits and vegetables
and wash the dishes.

(For WW162/172/173/175/182/183/184 Series)
(For WW130/140/145/150/151/152/155/174 Series)
(For WW130/140/145/150/151/152/155/174 Series)
Wipe the surface of the storage tank with soft clean
cloth.
Rinse the storage tank with purified water and drain
the water completely.
CAUTION
CAUTION
Avoid touching any interconnecting part
inside water tank. It may cause damage to
the product.
WARNING
CAUTION
Take care of water spattering, it may
cause electric shock.
11
(For WW162/172/173/175/182/183/184 Series)

2
3
4
(For WW130/145/150/152/162 models)
RO membrane filter* / RO recovery plus*
CAUTION:
WARNING: Unplug the power cord when cleaning
the storage tank.It may cause electric shock.
Clean the tank by only using purified
water. Do not use chemical or detergent for
cleaning the storage tank. Chemical or detergent
will not be washed away completely, it can be
harmful to the human body.
After installation, filter change or digital sterilization
when tank is full, discharge water for the first time.
(approximately time taken to fill the tank to fullest is
1 hour, depending on water pressure, temp etc)
Separate the Water tray cover by pulling it upwards.
Separate the Water tray cover by pulling it forward..
Note- Clean the water tray assembly periodically.
How to clean water tray assembly
water
water
Place the water tray cover on the water tray and
attach it to the front of the product closely, and
gently push it to install.
12
CAUTION:
TDS Reduction upto 90% ppm of Source Water.
water tray.

For RO Membrane Filter, around 25% of supplied water
(based on the tap water pressure of 3.5kgf/cm2 at water
temp. of 25°C) will be purified. While for RO Recovery
Plus, around 50% (WW162EP/WW172EP/WW173EPB/
WW182EP/WW183EPR) / 60% (WW174NPC/WW174NPB/
WW175EPW/WW184EPB/WW184EPC) of supplied water
(based on tap water pressure of 1.5Kgf/cm2, 750ppm TDS
at water temp. of 25°C) will be purified and remainder will
be drained.
Approximate time taken
(Only with WW182EP/WW183EPR/WW184EPB
/WW184EPC)
(For WW140/151/155/172/173/174/175/182/183/184 models)
WARNING
Filter replacement and /or AMC request can only be
placed via calling LG customer care (Refer last
page)
Warranty shall be void in case of use of Counterfeit
(duplicate) filters or replacement of filters from
Unauthorized sources.
Using Counterfeit filters or procuring filters from
unauthorized sources may negatively impact or
degrade product performance and product life. It
may not be safe drinking water and may also impact
user’s health.
LG shall not be responsible for any damage arising
directly or indirectly out of any defect being noticed
in the product due to usage of such Counterfeit
filter’s.
If you wish to replace the filter,contact LG electronics
customer care

Have you left the water purifier for
a period of 2 or more days without
using it?
The taste of water may change
as it ages. Contact LG Service.
Use the water purifier after discharging
the tank one time in case issue persists
please contact LG service.
14
Install the product in a place with
horizontally leveled surface.
lever

WW182EP/WW183EPR/WW184EPB/WW184EPC
RO
Recovery
Plus
Flow Restrictor
Mineral
Booster
Filter
litres
litres
15
Water level sensor*
Water level sensor*
*Features & Spec. may vary from model to model

WW162EP/WW172EP/WW173EPB/WW174NPC/WW174NPB/WW175EPW
RO
Recovery
Plus
Flow Restrictor
Mineral
Booster
Filter
/
litres
litres
16
Post
Carbon
Filter
(WW172EP/173EPB/174NPC/174NPB/175EPW Only)
(WW162EP Only)
Water level sensor*
Water level sensor*
*Features & Spec. may vary from model to model

Mineral
Booster
Filter
Flow Restrictor
WW140NP/WW140NPR
litres
litres
17
Water level sensor*
*Features & Spec. may vary from model to model
Water level sensor*

WW151NP/WW151NPR/WW155NPB
Mineral
Booster
Filter
Flow Restrictor
litres
litres
18
Water level sensor*
Water level sensor*
*Features & Spec. may vary from model to model

Flow Restrictor
litres
litres
19
WW130NP/145NPW/150NP/152NP
# UV LED is only applicable for WW145NPW/WW150NP/WW152NP
Water level sensor*
Water level sensor*
*Features & Spec. may vary from model to model

Internal Operating Pressure
UV Sterilization
Purification
WW162EP
WW172EP
WW173EPB
WW175EPW
WW145/150/
151/152/155
Series
WW174NPC
WW174NPB
WW130NP
WW140
Series
10.5 kg 10 kg 10 kg
RO Membrane Filter*
RO Recovery Plus*
*
litres
Installation water Pressure limit
20
Ultra-filtration
Polypropylene Module + Activated Carbon
WW182EP
WW183EPR
WW184EPB
WW184EPC