LG LCW-007 User manual

OWNER'S MANUAL
AIR CONDITIONER
Read this owner's manual thoroughly before operating the
appliance and keep it handy for reference at all times.
ENGLISH
MFL72083304
Rev.00_092723
www.lg.com
Copyright © 2023 LG Electronics Inc. All Rights Reserved.
Scan to see the online manual.
ZZZOJKYDFFRP

TABLE OF CONTENTS
2
3 SAFETY INSTRUCTIONS
3 READ ALL INSTRUCTIONS BEFORE USE
3 Safety Messages
4 Notes for Flammable Refrigerant
4 WARNING INSTRUCTIONS
4 Technical Safety
5 Installation
5 Operation
6 Wireless Remote Control
6 Maintenance
6 Refrigerant
6 CAUTION INSTRUCTIONS
7 Installation
7 Operation
7 Maintenance
9 OPERATION
9 Before Use
9 Notes for Operation
9 Suggestions for Energy Saving
10 Product Overview
10 2 Way Cassette
11 Display
11 Auto Restart Function
12 Using the Appliance with Remote Control
13 SMART FUNCTIONS
13 LG ThinQ Application
13 LG ThinQ Application Features
13 Before Using LG ThinQ Application
14 Installing LG ThinQ Application
14 Open Source Software Notice Information
14 Radio Equipment Specifications
15 MAINTENANCE
15 Cleaning
15 Cleaning Interval
16 Cleaning the Air Filter
17 Tips for Maintenance
17 Before Long Periods of Disuse
17 After Long Periods of Disuse
18 TROUBLESHOOTING
18 Before Calling for Service
18 Self-Diagnosis Function
18 Operation
20 Performance
21 Wi-Fi
21 Calling for Service
21 Situations in which Calling for Service is
Necessary
23 LIMITED WARRANTY
23 USA
23 LIMITED WARRANTY(USA)
23 CANADA
23 ARBITRATION NOTICE:
23 PROCEDURE FOR RESOLVING DISPUTES:

3SAFETY INSTRUCTIONS
ENGLISH
SAFETY INSTRUCTIONS
READ ALL INSTRUCTIONS BEFORE USE
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.
Safety Messages
Your safety and the safety of others are very important.
We have provided many important safety messages in this manual and on your appliance. Always read and
follow all safety messages.
All safety messages will tell you what the potential hazard is, tell you how to reduce the chance of injury,
and tell you what may happen if the instructions are not followed.
This is the safety alert symbol.
This symbol alerts you to potential hazards that can kill or injure you and others. All safety messages
will follow the safety alert symbol and either the word WARNING or CAUTION.
These words mean:
WARNING
You may be killed or seriously injured if you do not follow instructions.
CAUTION
You may be injured or cause damage to the product if you do not follow instructions.

4SAFETY INSTRUCTIONS
Notes for Flammable Refrigerant
The following symbols are displayed on units.
WARNING 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:
Technical Safety
• 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.
• This appliance can be used by children aged from 8 years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience and knowledge if they have been given supervision
or instruction concerning use of the appliance in a safe way and understand the hazards involved.
Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children
without supervision.
• Installation or repairs made by unauthorized persons can pose hazards to you and others.
• The 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.
• Failure to read and follow all instructions in this manual can result in equipment malfunction, property
damage, personal injury and/or death.
• The 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.
• When the power cord is to be replaced, the replacement work shall be performed by authorized
personnel using only genuine replacement parts.
• If the supply cord is damaged, it must be replaced by the manufacturer or its service agents or a similarly
qualified person in order to avoid a hazard.
• The appliance shall be installed in accordance with national wiring regulations.
• This appliance must be properly grounded.
• Do not cut or remove the grounding prong from the power plug.
• Attaching 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.
• If you have any doubt whether the air conditioner is properly grounded, have the power outlet and
circuit checked by a qualified electrician.
This symbol indicates that this appliance uses a flammable refrigerant. If the refrigerant is
leaked and exposed to an external ignition source, there is a risk of fire.
This symbol indicates that the Owner's Manual should be read carefully.
This symbol indicates that service personnel should be handling this equipment with reference
to the Installation Manual.
This symbol indicates that information is available in the Owner's Manual or Installation Manual.

5SAFETY INSTRUCTIONS
ENGLISH
• Installation MUST conform to the local building codes or, in the absence of local codes, the National
Electrical Code NFPA 70/ANSI C1-1003 or current edition and Canadian Electrical Code Part1 CSA C.22. 1.
Installation
• Contact the dealer, seller, qualified electrician or authorized service center when installing or relocating
the air conditioner.
• Contact the dealer, seller, qualified electrician or authorized service center for cleaning or maintenance
the air conditioner.
• Do not install, remove, or re-install the unit by yourself (customer). Installation or repairs done by
unauthorized persons can pose hazards to you and others.
• For electrical work, contact the dealer, seller, a qualified electrician or an authorized service center.
• Do not attempt to do electrical work or grounding work unless you are licensed to do so. Consult with
the dealer for electrical work and grounding work.
• Do not install the product on a defective installation stand.
• Be sure the installation area does not deteriorate with age.
• Be sure to only use accessories made by LG which are specifically designed for use with the equipment
and have them installed by a professional.
• Never install the outdoor unit on a moving base or a place from where it can fall down.
• Do not install the unit in potentially explosive atmospheres.
• Do not install the air conditioner in a place where flammable liquids or gases such as gasoline, propane,
or paint thinner are stored.
• Install the panel and the cover of the control box safely.
• Install a dedicated electric outlet and earth leakage breaker before using the appliance.
• Use a standard circuit breaker and fuse that conform to the rating of the air conditioner.
• Do not use a multiple socket, extension power cable or adapter with this appliance.
• The 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 generate heat or cause a fire.
• Do not connect the ground wire to a gas pipe, a lightning rod, or a telephone ground wire.
• Use non-flammable gas (nitrogen) to check for leaks and to purge air; using compressed air or
flammable gas may cause fire or explosion.
Operation
• Do not modify or extend the power cable. Scratches or peeling insulation on the power cables may result
in fire or electric shock, and the cables should be replaced.
• Make sure that the power cable is neither dirty, loose, nor broken.
• Do not place any objects on the power cable.
• Take care to ensure that the power cable could not be pulled out or damaged during operation.
• Never touch, operate, or repair the air conditioner with wet hands.
• Do not insert hands or other objects through the air inlet or outlet while the air conditioner is operating.
• Make sure that nobody, especially children, climbs on or hits the outdoor unit.
• Be sure to use only those parts listed in the service parts list. Never attempt to modify the equipment.
• Do not touch the refrigerant pipe, water pipe or any internal parts while the unit is operating or
immediately after operation.
• Do not leave flammable substances such as gasoline, benzene, or thinner near the air conditioner.
• Do not use the air conditioner for an extended period of time in a small place without proper ventilation.

6SAFETY INSTRUCTIONS
• Be sure to ventilate sufficiently when the air conditioner and a heating appliance such as a heater are
used simultaneously.
• Do not block the inlet or outlet airflow.
• Cut off the power supply if there is any noise, smell, or smoke coming from the air conditioner.
• Contact an authorized service center if the air conditioner is submerged by flood waters.
• In the event of a gas leak (such as Freon, propane gas, or LP gas), ventilate sufficiently before using the
air conditioner again.
• Stop operation and close the window during a storm or hurricane. If possible, remove the product from
the window before the hurricane arrives.
Wireless Remote Control
• Never mix different types of batteries, or old and new batteries in the remote control.
• Do not recharge or disassemble the batteries.
• Dispose of the batteries in a place where there is no danger of fire.
• Stop using the remote control if there is a fluid leak in the battery. If your clothes or skin is exposed to
the leaking battery fluid, wash off with clean water.
• If the leaking battery fluid has been swallowed, rinse the inside of the mouth thoroughly and consult a
doctor.
• Never let the indoor unit or the remote control get wet.
Maintenance
• Before cleaning or performing maintenance, disconnect the power supply and wait until the fan stops.
• Appliance shall be disconnected from its power source during service and replacing parts.
Refrigerant
• Follow the standards of the corresponding region or country for handling the refrigerant and the air
conditioner and for disassembling the air conditioner.
• Use only the refrigerant specified on the air conditioner label.
• Do not input air or gas into the system except the specified refrigerant.
• Do not touch the leaking refrigerant during installation or repair.
• If the refrigerant gas leaks during the installation, ventilate the area immediately.
• Be sure to check for refrigerant leaks after installing or repairing the product.
• In the case of refrigerant leakage, consult the dealer. When the air conditioner is to be installed in a
small room, it is necessary to take proper measures so that the amount of any leaked refrigerant does
not exceed the limiting concentration even when it leaks. If the refrigerant leaks exceeding the level of
limiting concentration, an oxygen deficiency accident may happen.
CAUTION INSTRUCTIONS
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:

7SAFETY INSTRUCTIONS
ENGLISH
Installation
• Use a forklift or 2 or more people to transport the air conditioner.
• Do not install the air conditioner in an area where it is directly exposed to sea wind (salt spray).
• Install the drain hose properly for the smooth drainage of water condensation.
• Install the air conditioner in a place where the noise from the outdoor unit or the exhaust fumes will not
inconvenience the neighbors.
• Safely dispose of packing materials such as screws, nails, plastic bags or batteries using proper
packaging after installation or repair.
• Exercise caution when unpacking or installing the air conditioner.
• Be especially careful of the case edges and the fins on the condenser and evaporator.
• To avoid vibration or water leakage, keep the product level even when installing it.
• When installing the unit, use the installation kit provided with the product.
• The edges of heat exchanger fins are sharp enough to cut. To avoid injury, wear gloves or cover the fins
while working around them.
• Means for disconnection must be incorporated in the fixed wiring in accordance with the wiring rules.
Operation
• Do not drink water drained from the air conditioner.
• Do not place objects in direct proximity to the outdoor unit and do not let leaves and other debris
accumulate around the unit. Leaves are a hotbed for small animals which can enter the unit. Once inside
the unit, such animals can cause malfunctions, smoke or fire if they come into contact with electrical
parts.
• Do 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.
• Do not expose people, animals, or plants to the cold or hot wind from the air conditioner for extended
periods of time.
• Do not use the product for special purposes, such as preserving foods, works of art, etc. The air
conditioner is designed for consumer purposes, and is not a precision refrigeration system. There is risk
of damage or loss of property.
• Do not turn on the breaker or power when the front panel, cabinet, top cover, or control box cover are
removed or opened.
• Do not open the front grille of the product during operation. Do not touch the electrostatic filter, if the
unit is so equipped.
• Take care to prevent water from entering the product.
• Make sure that there are no obstacles close to the outdoor unit. The presence of obstacles close to the
outdoor unit may reduce the performance of the outdoor unit or increase its operating sound.
• Do not turn off the power immediately after stopping operation. Always wait for at least five minutes
before turning off the power.
Maintenance
• Use a sturdy stool or ladder when cleaning, maintaining, or repairing the air conditioner at a height.
• Do not plug or unplug the power supply plug to turn the unit on or off.
• Never use strong cleaning agents or solvents or spray water when cleaning the air conditioner. Use a
soft cloth.
• Never touch the metal parts of the air conditioner when removing the air filter.
• Tear apart and throw away plastic packaging bags so that children will not play with them.

8SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
• When the product will not be used for a long time, disconnect the power supply plug or turn off the
breaker.
• Do not tilt the unit when removing or uninstalling it. The condensed water inside can spill.
• Check the foundation for damage on a regular basis, especially if the product has been in use for a long
time.
• Always insert the filter securely. Clean the filter every two weeks or more often if necessary. A dirty filter
reduces the efficiency of the air conditioner and could cause product malfunction or damage.

9OPERATION
ENGLISH
OPERATION
Before Use
Notes for Operation
• Adjust the direction of the airflow vertically to circulate indoor air.
• Speed up the fan to cool or warm indoor air quickly, within a short period of time.
• Turn off the appliance and periodically open windows for ventilation. The indoor air quality may
deteriorate if the appliance is used for long periods.
• Clean the air filter once every 2 weeks. Dust and impurities collected in the air filter may block the airflow
or reduce the appliance performance.
Suggestions for Energy Saving
• Do not over-cool the space. This may be harmful to your health and may consume more electricity.
• Block sunlight with blinds or curtains while you are operating the appliance.
• Keep doors or windows closed tightly while you are operating the appliance.

10 OPERATION
Product Overview
2 Way Cassette
aOperating Status Lamp and Remote Control Receiver
Operation Status Lamp: Displays the operating status.
Remote Control Receiver: Contains the receiver for the wireless remote.
bForced Operation Button
Operates the product when the remote control can't be used.
cAir Intake Vents and Air Filter
Air Intake: Takes in air from the room.
Air Filter: Reduces dust in the air.
dAir Outlet
Circulates air back into the room at the desired temperature.

11OPERATION
ENGLISH
Display
aOperating Status Lamp
† The Clean Filter indicator lamp does not light
up in products manufactured after October
2021.
bForced Operation Button
Operates the appliance when the remote
control can't be used.
•Pressthebbutton for about 2 seconds.
Auto Restart Function
When the appliance is turned on again after a
power failure, it resumes operating using the
same settings.
• This function is useful in the case of power
failure.
• This function is enabled by the factory default
settings.
• If you want to set or disable the auto restart
function, press and hold the Forced Operation
Button bfor 15 seconds.
Color Description
Green
1) Cooling or Heating mode
2) Hot start or defrost mode
before starting heating
mode
Yellowish
Green
1) Time to clean the filter in
cooling or heating mode†
2) when reservations sets are
set.
Orange Time to clean the filter when the
product is not operating.

12 OPERATION
Using the Appliance with Remote
Control
Follow these steps to see a detailed guide for using
the product with the remote control.
1 Click the below website address.
• www.lg.com
2 Insert the model name in the search box.
• The model name is on the remote control or
printed on the box in which the remote
control is packed.
3 Search the manual that you want to see.
NOTE
• Some models do not have a manual on the
website. For those models, refer to the manual
included with the remote control.

13SMART FUNCTIONS
ENGLISH
SMART FUNCTIONS
LG ThinQ Application
This feature is only available on models with Wi-Fi.
The LG ThinQ application allows you to
communicate with the appliance using a
smartphone.
LG ThinQ Application Features
Communicate with the appliance from a
smartphone using the convenient smart features.
•Smart Diagnosis
- If you experience a problem while using the
appliance, this smart diagnosis feature will
help you diagnose the problem.
• Settings
- Allows you to set various options on the
appliance and in the application.
NOTE
• If you change your wireless router, internet
service provider, or password, delete the
registered appliance from the LG ThinQ
application and register it again.
• The application is subject to change for
appliance improvement purposes without notice
to users.
• Functions may vary by model.
Before Using LG ThinQ Application
1 Check the distance between the appliance
and the wireless router (Wi-Fi network).
• If the distance between the appliance and
the wireless router is too far, the signal
becomes weak. It may take a long time to
register or fail to install the application.
2 Turn off the Mobile data or Cellular Data on
your smartphone.
3 Connect your smartphone to the wireless
router.
NOTE
• To verify the Wi-Fi connection, check that the f
icon on the control panel is lit.
• The appliance supports 2.4 GHz Wi-Fi networks
only. To check your network frequency, contact
your Internet service provider or refer to your
wireless router manual.
•LG ThinQ is not responsible for any network
connection problems or any faults, malfunctions,
or errors caused by network connection.
• If the appliance is having trouble connecting to
the Wi-Fi network, it may be too far from the
router. Purchase a Wi-Fi repeater (range
extender) to improve the Wi-Fi signal strength.
• The Wi-Fi connection may not connect or may be
interrupted because of the home network
environment.
• The network connection may not work properly
depending on the Internet service provider.
• The surrounding wireless environment can
make the wireless network service run slowly.
• If the appliance cannot be connected due to
problems with the wireless signal transmission,
unplug the appliance and wait about a minute
before trying again.
• If the firewall on your wireless router is enabled,
disable the firewall or add an exception to it.
• The wireless network name (SSID) should be a
combination of English letters and numbers. (Do
not use special characters.)
• Smartphone user interface (UI) may vary
depending on the mobile operating system (OS)
and the manufacturer.
• If the security protocol of the router is set to
WEP, you may fail to set up the network. Please
change it to other security protocols (WPA2 is
recommended) and register the product again.

14 SMART FUNCTIONS
Installing LG ThinQ Application
Search for the LG ThinQ application from the
Google Play Store or Apple App Store on a
smartphone. Follow instructions to download and
install the application.
Open Source Software Notice
Information
To obtain the source code that is contained in this
product, under GPL, LGPL, MPL, and other open
source licenses that have the obligation to disclose
source code, and to access all referred license
terms, copyright notices and other relevant
documents, please visit https://
opensource.lge.com.
LG Electronics will also provide open source code
to you on CD-ROM for a charge covering the cost
of performing such distribution (such as the cost of
media, shipping, and handling) upon email
This offer is valid to anyone in receipt of this
information for a period of three years after our
last shipment of this product.
Radio Equipment Specifications
Model LCW-007
Frequency
Range
2412 MHz - 2472 MHz
Output
Power(Max)
17.59 dBm

15MAINTENANCE
ENGLISH
MAINTENANCE
Cleaning
Cleaning Interval
NOTE
• Never use water that is hotter than 40 7when
you clean the filters. Doing so may cause
deformation or discolouration.
• Never use volatile substances when you clean
the filters. Doing so may damage the surface of
the appliance.
• The recommended cleaning intervals are based
on 8 hours of daily use.
• If the filter is clogged with dust, the cooling/
heating efficiency will drop.
- 6 % of the electricity will be wasted.
Filter Type Water
Washing
Interval
aAir Filter O2Weeks

16 MAINTENANCE
Cleaning the Air Filter
WARNING
• Wear gloves during the work.
• Before cleaning or performing maintenance,
disconnect the power supply and wait until the
fan stops.
CAUTION
• When you remove the air filter, do not touch the
metal parts of the indoor unit. Doing so may
cause an injury.
• Do not bend the air filter, as it may break.
• Assemble the air filter properly to prevent dust
and other substances from entering the product.
Removing the Filter
1 Press the Clips aon both sides of the front
grille.
2 Pull down the front grille while pressing the
Clips a.
3 Press the Clips bon both sides and pull the
air filter from the front grille.
4 Remove the air filter.
Cleaning the Air Filter
1 Clean the air filter with a vacuum cleaner or
wash it with lukewarm water and a mild
detergent.
2 Dry the filter in the shade.

17MAINTENANCE
ENGLISH
Mounting the Filter
1 Insert the hooks on the upper side of the air
filter into the holes.
2 Insert the clips into the hooking holes on the
bottom of front grille.
3 Close up the front grille to the appliance.
4 Press the centre of the left and right sides
once.
5 Fix the upper side of the front grille by
pressing the clips.
Tips for Maintenance
Before Long Periods of Disuse
1 Operate the air conditioner in the Fan mode
for 2 to 3 hours.
• This will dry out the internal mechanisms.
2 Turn off the appliance.
3 Turn off the breaker.
After Long Periods of Disuse
1 Clean the air filter and install it in the indoor
unit.
2 Check that the air inlet and outlet of the
indoor/outdoor unit are not blocked.
3 Check that the ground wire is connected
correctly.
• The ground wire may be connected to the
side of the indoor unit.

18 TROUBLESHOOTING
TROUBLESHOOTING
Before Calling for Service
Please check the following before you contact the service centre. If the problem persists, contact your local
service centre.
NOTE
• Some functions may not be supported, depending on the model.
Self-Diagnosis Function
This appliance has a built-in Self-Diagnosis function. If an error occurs, the LED of the indoor unit will flash
in 2-second intervals. If this occurs, contact your local dealer or service centre.
Operation
Problem Possible Cause & Solution
The appliance does
not work normally.
Burning smell and strange sounds are coming from the appliance.
• Turn off the appliance, switch off or disconnect the power supply, and contact a service
center.
Water leaks from the indoor unit even when the humidity level is low.
• Turn off the appliance, switch off or disconnect the power supply, and contact a service
center.
The power cable is damaged or it is generating excessive heat.
• Turn off the appliance, switch off or disconnect the power supply, and contact a service
center.
A switch, a circuit breaker (safety, ground) or a fuse is not operating properly.
Has the fuse blown or has the circuit breaker been tripped?
• Turn off the appliance, switch off or disconnect the power supply, and contact a service
center.
The appliance generates an error code from its self-diagnosis.
• Turn off the appliance, switch off or disconnect the power supply, and contact a service
center.
The fan speed cannot
be adjusted.
The Jet mode or Auto Operation mode is selected.
• In some operating modes, you cannot adjust the fan speed. Select an operating mode in
which you can adjust the fan speed.
The airflow generated by the air conditioner may be automatically adjusted during
operation.
• When the air conditioner reaches the set temperature, it reduces the airflow rate to avoid
generating cool airflow when heating, or to minimize energy consumption and indoor
humidity change when cooling.
The temperature
cannot be adjusted.
The Fan mode or Jet mode is selected.
• In some operating modes, you cannot adjust the temperature. Select an operating mode
in which you can adjust the temperature.
The appliance stops
during operation.
The appliance is suddenly turned off.
•TheOff Timer function may have timed out, which turns the appliance off. Check the timer
settings.

19TROUBLESHOOTING
ENGLISH
The appliance stops
during operation.
Have you made a mistake in time operation?
• Set the timer correctly.
A power failure has occurred during operation.
• Wait for the power to come back on. If you have the Auto Restart function enabled, your
appliance will resume its last operation several minutes after power is restored.
The appliance does
not work.
A fuse blew or the power supply is blocked.
• Replace the fuse or check if the circuit breaker has tripped.
The appliance is unplugged.
• Check whether the power cord is plugged into the outlet or the power isolators are
switched on.
A power failure has occurred.
• Turn off the appliance when a power failure occurs.
• When the power is restored, wait 3 minutes, and then turn on the appliance.
The voltage is too high or too low.
• Check if the circuit breaker has tripped.
The appliance was turned off automatically at a preset time.
• Turn the appliance on.
The battery orientation in the wireless remote control is incorrect.
• Make sure that the batteries are inserted correctly in your wireless remote control.
• If the batteries are placed correctly, but the appliance still does not operate, replace the
batteries and try again.
Are the indoor unit's air inlet or outlet vents obstructed?
• Remove the obstacles.
The appliance does
not emit cool air.
Air is not circulating properly.
• Make sure that there are no curtains, blinds, or pieces of furniture blocking the front of the
appliance.
The air filter is dirty.
• Clean the air filter once every 2 weeks.
• See “Cleaning the Air Filter” for more information.
The room temperature is too high.
• In summer, cooling the indoor air fully may take some time. In this case, select the Jet
mode to cool the indoor air quickly.
The room may have been very hot when the room air conditioner was first turned on.
• Allow time for it to cool down.
Cold air is escaping from the room.
• Make sure that no cold air is escaping through the ventilation points in the room.
The desired temperature is higher than the current temperature.
• Set the desired temperature to a level lower than the current temperature.
There is a heating source nearby.
• Avoid using heat generators like electric ovens or gas hobs while the air conditioner is in
operation.
Fan mode is selected.
•DuringFan mode, air blows from the appliance without cooling or heating the indoor air.
• Switch the operating mode to a cooling operation.
Problem Possible Cause & Solution

20 TROUBLESHOOTING
Performance
The appliance does
not emit cool air.
Outside temperature is too high.
• The cooling effect may not be sufficient.
The appliance does
not emit warm air.
When the Heating mode starts, the vane is almost closed, and no air comes out, even
though the outdoor unit is operating.
• This is normal. Please wait until the appliance has generated enough warm air to blow
through the indoor unit.
The outdoor unit is in Defrosting mode.
•InHeating mode, ice and frost is built up on the coils when the outside temperature falls.
The Defrosting mode reduces a layer of frost on the coil, and it should finish in
approximately 15 minutes.
Outside temperature is too low.
• The heating effect may not be sufficient.
The air conditioner
changes generated
airflow during
operation.
When the appliance reaches the desired temperature, the airflow rate reduces in order
to avoid generating cool airflow during heating, or to minimize energy consumption
and indoor humidity change during cooling.
•Thissymptomisnormal.
It seems that
condensation is
leaking from the air
conditioner.
Condensation occurs when the airflow from the air conditioner cools the warm room
air.
•Thissymptomisnormal.
Problem Possible Cause & Solution
The indoor unit is
still operating even
when the appliance
has been turned off.
The Auto Clean function is being operated.
• Allow the Auto Clean function to continue since it reduces any remaining moisture inside
the indoor unit. If you do not want this function, you can turn the indoor unit off.
The air outlet on the
indoor unit is
discharging mist.
The cooled air from the appliance makes mist.
• When the room temperature decreases, this phenomenon will disappear.
Water leaks from the
outdoor unit.
In the heating operations, condensed water drops from the heat exchanger.
• Install a drain hose under the base pan. Contact the installer.
There is noise or
vibration.
A clicking sound can be heard when the appliance starts or stops due to movement of
the reversing valve.
Creaking sound: The plastic parts of the indoor unit creak when they shrink or expand
due to sudden temperature changes.
• Noise is normal during or after operation. It is not a sign of malfunction.
Flowing sound: This is the flow of refrigerant through the appliance.
Blowing sound: This sound generates when compressed air is released into the
atmosphere.
This is the sound of the dehumidifying water being processed inside the air
conditioning unit.
• These are normal symptoms. The noise will stop.
Crack sound is heard. This sound is generated by the expansion or constriction of the front panel, etc. due to
changes of temperature.
• These are normal symptoms. The noise will stop.
Problem Possible Cause & Solution
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