LG H05TN4 User manual

www.lg.com
AIR CONDITIONER
Copyright © 2023 LG Electronics Inc. All Rights Reserved
OWNER’S MANUAL
MFL70205415
Rev.00_092623
TYPE: WALL MOUNTED
H05TN4, H07TN4, H09TN4
In order to use the product safely and conveniently, please
read the owner’s manual before using the product.
ENGLISH BAHASA INDONESIA

TABLE OF CONTENTS
This manual may contain images or content that may be
different from the model you purchased.
This manual is subject to revision by the manufacturer.
SAFETY INSTRUCTIONS ........................................................... 3
READ ALL INSTRUCTIONS BEFORE USE ...................................................... 3
OPERATION .............................................................................. 11
SEE MORE INFORMATION ............................................................................ 11
OWNER’S MANUAL ........................................................................................ 11
WIRELESS REMOTE CONTROL.................................................................... 12
HELPFUL TIP................................................................................................... 13
PRODUCT OVERVIEWS ........................................................... 14
Wall Mounted ................................................................................................... 14
MAINTENANCE......................................................................... 15
Removing and Replacing the Air Filter............................................................. 15
Cleaning the Air Filter....................................................................................... 16
TROUBLESHOOTING............................................................... 17
Before Calling for Service ................................................................................ 17
APPENDIX ................................................................................. 19
Open Source Software Notice Information....................................................... 19
SPECIFICATION ........................................................................ 19

3
SAFETY 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
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.

4SAFETY INSTRUCTIONS
Notes for Flammable Refrigerant
The following symbols are displayed on units.
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.
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.
•Installation or repairs made by unauthorized persons can pose
hazards to you and others.

5
SAFETY INSTRUCTIONS
ENGLISH
•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, its service agent or similarly qualified person in order
to avoid a hazard.
•The appliance shall be installed in accordance with national wiring
regulations.
•Means for disconnection must be incorporated in the fixed wiring in
accordance with the wiring rules.
•This appliance must be properly grounded to minimize risk of
electric shock.
•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.
Installation
•Contact an authorized service centre when installing or relocating
the air conditioner.

6SAFETY INSTRUCTIONS
•Do not install the air conditioner on an unstable surface or in a
place where there is danger of it falling.
•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, paint thinner, etc., are stored.
•Install the panel and the cover of the control box safely.
•Install a dedicated electric outlet and circuit breaker before using
the air conditioner.
•Use standard circuit breaker and fuse that conform to the rating of
the air conditioner.
•Make sure that the pipe and the power cable connecting the indoor
and outdoor units are not pulled too tight when installing the air
conditioner.
•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 should be replaced.
•Make sure that the power cable is neither dirty, loose, nor broken.
•Do not place any objects on the power cable.
•Do not place a heater or other heating appliances near the power
cable.

7
SAFETY INSTRUCTIONS
ENGLISH
•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 children do not climb on or hit 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.
•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 of airflow.
•Cut off the power supply if there is any noise, smell, or smoke
coming from the air conditioner.
•Contact an authorized service centre when the air conditioner is
submerged by flood waters.
•In the event of a gas leak (such as Freon, propane gas, LP gas,
etc.) ventilate sufficiently before using the air conditioner again.
•Cut off the power supply immediately in the event of a blackout or a
thunderstorm.
Remote Control
•Remove the batteries if the remote control is not to be used for an
extended period of time.
•Never mix different types of batteries, or old and new batteries for
the remote control.
•Do not recharge or disassemble the batteries.

8SAFETY INSTRUCTIONS
•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.
•Dispose of the batteries in a place where there is no danger of fire.
Maintenance
•Before cleaning or performing maintenance, disconnect the power
supply and wait until the fan stops.
•Do not clean the appliance by spraying water directly onto the
product.
Refrigerant
General
•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.
•Be sure to check for refrigerant leaks after installing or repairing the
air conditioner.
•The appliance shall be stored so as to prevent mechanical damage
from occurring.
R32 Only
•Any person who is involved with working on or breaking into a
refrigerant circuit should hold a current valid certificate from an
industry-accredited assessment authority, which authorizes their
competence to handle refrigerants safely in accordance with an
industry recognized assessment specification.

9
SAFETY INSTRUCTIONS
ENGLISH
•Servicing shall only be performed as recommended by the
equipment manufacturer. Maintenance and repair requiring the
assistance of other skilled personnel shall be carried out under
the supervision of the person competent in the use of flammable
refrigerants.
•The appliance shall be stored in a well-ventilated area where the
room size corresponds to the room area as specified for operation.
•Keep any required ventilation openings clear of obstruction.
•The appliance shall be stored in a room without continuously
operating open flames (for example an operating gas appliance)
and ignition sources (for example an operating electric heater).
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:
Installation
•Transport the air conditioner with two or more people or use a
forklift.
•Install 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.
•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
neighbours. Failure to do so may result in conflict with the
neighbours.
•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.
Operation
•Make sure that the filter is installed before operating the air
conditioner.
•Do not drink the water drained from the air conditioner.
•Do not place any object on the air conditioner.
•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.
Maintenance
•Use a sturdy stool or ladder when cleaning, maintaining, or
repairing the air conditioner at a height.
•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.
•To clean the interior, contact an authorized service centre or dealer.
Using harsh detergents may cause corrosion or damage to the unit.
10 SAFETY INSTRUCTIONS