LG VR242HW NKM1 User manual

www.lg.com
OWNER’S MANUAL
Copyright © 2020 LG Electronics Inc. All Rights Reserved
TYPE: WALL MOUNTED
MFL69893209
Rev.00_111620
EN ENGLISH SP ESPAÑOL
Read this owner's manual thoroughly before operating the
appliance and keep it handy for reference at all times.
MODELS
Indoor Unit
VR242HW NKM1 (S4NW24K2RPE)
VP242HR NKM1 (S4NW24K22PE)
VM242H9 NKM1 (S4NW24K231E)
Outdoor Unit
VR242HW USM1 (S4UW24K2RPE)
VP242HR USM1 (S4UW24K22PE)
VM242H9 USM1 (S4UW24K231E)
AIR CONDITIONER

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
OPERATION ....................................................................... 11
Notes for Operation .............................................................................. 11
Parts and Functions.............................................................................. 11
Wireless Remote Control......................................................................12
Restarting the Air Conditioner Automatically ........................................17
Using the Mode Function......................................................................17
Using the Jet Mode Function................................................................19
Using the Fan Speed Function.............................................................20
Using the Air Flow Direction Function...................................................20
Setting the On/Off Timer.......................................................................21
Using the Sleep Function (Optional).....................................................22
Using the Simple Timer Function (Optional).........................................22
Using the Energy Display Function (Optional)......................................23
Using the Light Off Function (Optional) ................................................23
Using the Comfort Air Function (Optional)............................................23
Using the Energy Saving Function (Optional) ......................................24
Using the Energy Control Function (Optional)......................................24
Using the Comfort Sleep Function (Optional).......................................25
Using Special Functions.......................................................................25
SMART FUNCTIONS......................................................... 28
LG ThinQ Application............................................................................28
Smart Diagnosis ...................................................................................30
MAINTENANCE.................................................................. 31
Clean the Air Filter................................................................................33
Clean the Micro Dust, Triple and Allergy Filter (Optional).....................34
TROUBLESHOOTING ....................................................... 35

3
SAFETY INSTRUCTIONS EN
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:
xBefore accessing the terminals, all power circuits must be
disconnected.
xFixed installations will incorporate disconnect means in
accordance with installation rules.
xThis device will not be accessible to public.
xThe appliance must be installed in accordance with national
regulations for electrical installations.

4
EN
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.
Installation
xDo not install the air conditioner on an unstable surface or in a
place where there is danger of it falling.
xContact an authorized service center when installing or relocating
the air conditioner.
xInstall the panel and the cover of the control box safely.
xDo not install the air conditioner in a place where flammable
liquids or gases such as gasoline, propane, paint thinner, etc., are
stored.
xMake sure that the pipe and the power cable connecting the
indoor and outdoor units are not pulled too tight when installing
the air conditioner.
xUse standard circuit breaker and fuse that conform to the rating of
the air conditioner.
xDo not input air or gas into the system except with the specific
refrigerant.
xUse non-flammable gas (nitrogen) to check for leak and to purge
air; using compressed air or flammable gas may cause fire or
explosion.
xThe indoor/outdoor wiring connections must be secured tightly,
and the cable should be routed properly so that there is no force
pulling the cable from the connection terminals. Improper or loose
connections can cause heat generation or fire.

5
EN
xInstall dedicated electric outlet and circuit breaker before using the
air conditioner.
xDo not connect the ground wire to a gas pipe, a lightning rod, or a
telephone ground wire.
xMeans for disconnection must be incorporated in the fixed wiring
in accordance with the wiring rules.
Operation
xBe sure to use only those parts listed in the service parts list.
Never attempt to modify the equipment.
xMake sure that children do not climb on or hit the outdoor unit.
xDispose of the batteries in a place where there is no danger of
fire.
xUse only the refrigerant specified on the air conditioner label.
xCut off the power supply if there is any noise, smell, or smoke
coming from the air conditioner.
xDo not leave flammable substances such as gasoline, benzene, or
thinner near the air conditioner.
xContact an authorized service center when the air conditioner is
submerged by flood waters.
xDo not use the air conditioner for an extended period of time in a
small place without proper ventilation.
xIn the event of a gas leak (such as Freon, propane gas, LP gas,
etc.) ventilate sufficiently before using the air conditioner again.
xTo clean the interior, contact an authorized service center or
dealer. Using harsh detergents may cause corrosion or damage to
the unit.
xBe sure to ventilate sufficiently when the air conditioner and a
heating appliance such as a heater are used simultaneously.

6
EN
xDo not block the inlet or outlet of air flow.
xDo not insert hands or other objects through the air inlet or outlet
while the air conditioner is operating.
xMake sure that the power cable is neither dirty, loose, nor broken.
xNever touch, operate, or repair the air conditioner with wet hands.
xDo not place any objects on the power cable.
xDo not place a heater or other heating appliances near the power
cable.
xDo not modify or extend the power cable. Scratches or peeling
insulation on the power cables may result in fire or electric shock,
and should be replaced.
xCut off the power supply immediately in the event of a blackout or
a thunderstorm.
xTake care to ensure that power cable could not be pulled out or
damaged during operation.
xDo not touch refrigerant pipe, water pipe and any internal parts
while the unit is operating or immediately after operation.
Maintenance
xDo not clean the appliance by spraying water directly onto the
product.
xBefore cleaning or performing maintenance, disconnect the power
supply and wait until the fan stops.

7
EN
Technical Safety
xInstallation or repairs made by unauthorized persons can pose
hazards to you and others.
xThe information contained in the manual is intended for use by a
qualified service technician who is familiar with the safety
procedures and equipped with the proper tools and test
instruments.
xFailure to read and follow all instructions in this manual can result
in equipment malfunction, property damage, personal injury and/or
death.
xThe appliance shall be installed in accordance with national wiring
regulations.
xWhen the power cord is to be replaced, the replacement work
shall be performed by authorized personnel using only genuine
replacement parts.
xThis appliance must be properly grounded to minimize risk of
electric shock.
xDo not cut or remove the grounding prong from the power plug.
xAttaching the earth wire to the power outlet cover screw does not
ground the appliance unless the cover screw is metal, uninsulated,
and the power outlet is grounded through house wiring.
xIf you have any doubt whether the air conditioner is properly
grounded, have the power outlet and circuit checked by a qualified
electrician.
xThe refrigerant and insulation blowing gas used in the appliance
require special disposal procedures. Consult a service agent or a
similarly qualified person before disposing of them.
xIf the supply cord is damaged, it must be replaced by the
manufacturer, its service agent or similarly qualified person in
order to avoid a hazard.

8
EN
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
xDo not install the air conditioner in an area where it is directly
exposed to sea wind (salt spray).
xInstall the drain hose properly for the smooth drainage of water
condensation.
xExercise caution when unpacking or installing the air conditioner.
xDo not touch the leaking refrigerant during installation or repair.
xTransport the air conditioner with two or more people or use a
forklift.
xInstall the outdoor unit such that it is protected from direct
sunlight. Do not place the indoor unit in a place where it is directly
exposed to sunlight via the windows.
xSafely dispose of packing materials such as screws, nails or
batteries using proper packaging after installation or repair.
xInstall the air conditioner in a place where the noise from the
outdoor unit or the exhaust fumes will not inconvenience the
neighbors. Failure to do so may result in conflict with the
neighbors.

9
EN
Operation
xRemove the batteries if the remote control is not to be used for an
extended period of time.
xMake sure that the filter is installed before operating the air
conditioner.
xBe sure to check if there is a refrigerant leak after installing or
repairing the air conditioner.
xDo not place any object on the air conditioner.
xNever mix different types of batteries, or old and new batteries for
the remote control.
xDo not let the air conditioner run for a long time when humidity is
very high or when a door or a window has been left open.
xStop using the remote control if there is a fluid leak in the battery.
If your clothes or skin are exposed to the leaking battery fluid,
wash off with clean water.
xDo not expose people, animals, or plants to the cold or hot wind
from the air conditioner for extended periods of time.
xIf the leaking battery fluid has been swallowed, rinse the inside of
the mouth thoroughly and consult a doctor.
xDo not drink the water drained from the air conditioner.
xDo not use the product for special purposes, such as preserving
foods, works of art, and etc. It is an air conditioner for consumer
purposes, not a precision refrigeration system. There is risk of
damage or loss of property.
xDo not recharge or disassemble the batteries.

10
EN
Maintenance
xNever touch the metal parts of the air conditioner when removing
the air filter.
xUse a sturdy stool or ladder when cleaning, maintaining, or
repairing the air conditioner at a height.
xNever use strong cleaning agents or solvents when cleaning the
air conditioner or spray water. Use a smooth cloth.