ARNU09GSJC4
www.lg.com
Please read this manual carefully before operating your set and retain it for future
reference. Installation work must be performed in accordance with the national wiring
standards by authorized personnel only.
This equipment shall be provided with a supply conductor complying with the national
regulation.
Original instruction (R410A/R32)
[
Representative] LG Electronics Inc. EU Representative : LG Electronics European Shared
Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The Netherlands
[Manufacturer]
LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro,
Seongsan-gu, Changwon-si, Gyeongsangnam-do, KOREA
Copyright © 2017 - 2019 LG Electronics Inc. All Rights Reserved.
OWNER’S MANUAL
AIR
CONDITIONER
MFL67870252
Rev.02_050219
РУССКИЙ ЯЗЫК
ENGLISH ITALIANO ESPAÑOL
УКРАÏНСЬКА
ҚАЗАҚ ТІЛІ
БЕЛАРУСКАЯ МОВА
FRANÇAIS
OʻZBEK TILI
DEUTSCH
ΕΛΛΗΝΙΚΆ
ČEŠTINA
NEDERLANDS
POLSKI
LIMBA ROMÂNĂ
Table of contents
TABLE OF CONTENTS
3 SAFETY PRECAUTIONS
8 PRIOR TO OPERATION
8 Preparing for Operation
8 Usage
8 Cleaning and Maintenance
8 Service
9 OPERATING INSTRUCTIONS
9 Forced Operation
9 Auto Restart Function
10 MAINTENANCE AND SERVICE
10 Ceiling Cassette - 1Way (Plasma + Grille Type)
11 Ceiling Cassette - 1Way (Plasma + Panel Type)
12 Ceiling Cassette - 2Way
13 Ceiling Cassette - 4Way
14 Ceiling Concealed Duct & Fresh Air Intake Unit
15 Concealed Floor Standing
16 Art Cool Gallery Series
18 Wall Mounted
19 Convertible
20 Console
21 When the air conditioner is not going to be used for a long time
21 Operation Tips
22 Before you call for service...
2 Indoor Unit
Safety Precautions
The following symbols are displayed on indoor and outdoor units
Safety Precautions
ENGLISH
Read the precautions in this manual
carefully before operating the unit.
This symbol indicates that the
Operation Manual should be read
carefully.
To prevent injury to the user or other people and property damage, the following instructions must be
followed.
n Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified
by the following indications.
!
WARNING
!
CAUTION
n Meanings of symbols used in this manual are as shown below.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to properties only.
Be sure not to do.
Be sure to follow the instruction.
!
WARNING
This appliance is filled with flammable
refrigerant (R32)
This symbol indicates that a service
personnel should be handling this
equipment with reference to the
Installation Manual.
Installation
• Do not use a defective or underrated circuit breaker. Use this appliance on a
dedicated circuit.
- There is risk of fire or electric shock.
• For electrical work, contact the dealer, seller, a qualified electrician, or an
Authorized Service Center.
- Do not disassemble or repair the product. There is risk of fire or electric
shock.
• Always ground the product.
- There is risk of fire or electric shock.
• Install the panel and the cover of control box securely.
- There is risk of fire or electric shock.
• Always install a dedicated circuit and breaker.
- Improper wiring or installation may cause fire or electric shock
• Use the correctly rated breaker or fuse.
- There is risk of fire or electric shock.
Owner’s Manual 3
Safety Precautions
• Do not modify or extend the power cable.
- There is risk of fire or electric shock.
• Do not install, remove, or re-install the unit by yourself (customer).
- There is risk of fire, electric shock, explosion, or injury.
• Be cautious when unpacking and installing the product.
- Sharp edges could cause injury. Be especially careful of the case edges and
the fins on the condenser and evaporator.
• For installation, always contact the dealer or an Authorized Service Center.
- There is risk of fire, electric shock, explosion, or injury.
• Do not install the product on a defective installation stand.
- It may cause injury, accident, or damage to the product.
• Do not turn on the breaker or power under condition that front panel, cabinet,
top cover, control box cover are removed or opened.
- Otherwise, it may cause fire, electric shock, explosion or death.
• Be sure the installation area does not deteriorate with age.
- If the base collapses, the air conditioner could fall with it, causing property
damage, product failure, and personal injury.
• Use a vacuum pump or Inert (nitrogen) gas when doing leakage test or air
purge. Do not compress air or Oxygen and Do not use Flammable gases.
Otherwise, it may cause fire or explosion.
- There is the risk of death, injury, fire or explosion.
• The appliance shall be stored in a well-ventilated area where the room size
corresponds to the room area as specified for operation. (for R32)
• Ducts connected to an appliance shall not contain an ignition source. (for R32)
• The appliance shall be stored in a room without continuously operating ignition
sources (for example: open flames, an operating gas appliance or an
operating electric heater.)
• Keep any required ventilation openings clear of obstruction.
Operation
• Take care to ensure that power cable could not be pulled out or damaged
during operation.
- There is risk of fire or electric shock.
• Do not place anything on the power cable.
- There is risk of fire or electric shock.
• Do not touch(operate) the product with wet hands.
- There is risk of fire or electrical shock.
• Do not place a heater or other appliances near the power cable.
- There is risk of fire and electric shock.
4 Indoor Unit
Safety Precautions
ENGLISH
• Do not allow water to run into electric parts.
- It may cause There is risk of fire, failure of the product, or electric shock.
• Do not store or use flammable gas or combustibles near the product.
- There is risk of fire or failure of product.
• Do not use the product in a tightly closed space for a long time.
- Oxygen deficiency could occur.
• When flammable gas leaks, turn off the gas and open a window for ventilation
before turn the product on.
- Do not use the telephone or turn switches on or off. There is risk of explosion
or fire.
• If strange sounds, small or smoke comes from product. Turn the breaker off or
disconnect the power supply cable.
- There is risk of electric shock or fire.
• Stop operation and close the window in storm or hurricane.
If possible, remove the product from the window before the hurricane arrives.
- There is risk of property damage, failure of product, or electric shock.
• Do not open the inlet grill of the product during operation.
(Do not touch the electrostatic filter, if the unit is so equipped.)
- There is risk of physical injury, electric shock, or product failure.
• When the product is soaked (flooded or submerged), contact an Authorized
Service Center.
- There is risk of fire or electric shock.
• Be cautious that water could not enter the product.
- There is risk of fire, electric shock, or product damage.
• Ventilate the product from time to time when operating it together with a stove,
etc.
- There is risk of fire or electric shock.
• Turn the main power off when cleaning or maintaining the product.
- There is risk of electric shock.
• Take care to ensure that nobody could step on or fall onto the outdoor unit.
- This could result in personal injury and product damage.
• Do not let the air conditioner run for a long time when the humidity is very high
and a door or a window is left open.
- Moisture may condense and wet or damage furniture.
• Do not turn on the breaker or power under condition that front panel, cabinet,
top cover, control box cover are removed or opened.
- Otherwise, it may cause fire, electric shock, explosion or death.
Owner’s Manual 5
Safety Precautions
!
CAUTION
Installation
• Always check for gas (refrigerant) leakage after installation or repair of
product.
- Low refrigerant levels may cause failure of product.
• Install the drain hose to ensure that water is drained away properly.
- A bad connection may cause water leakage.
• Keep level even when installing the product.
- To avoid vibration or water leakage.
• Use two or more people to lift and transport the product.
- Avoid personal injury.
• 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 authorises their competence to handle
refrigerants safely in accordance with an industry recognised assessment
specification. (for R32)
• The appliance shall be stored so as to prevent mechanical damage from
occurring.
• Do not install the product where the noise or hot air from the outdoor unit
could damage the neighborhoods.
- It may cause a problem for your neighbors.
Operation
• Do not expose the skin directly to cool air for long periods of time. (Don't
sit in the draft.)
- This could harm to your health.
• Do not use the product for special purposes, such as preserving foods,
works of art, etc. It is a consumer air conditioner, not a precision
refrigeration system.
- There is risk of damage or loss of property.
• Do not block the inlet or outlet of air flow.
- It may cause product failure.
• Use a soft cloth to clean. Do not use harsh detergents, solvents, etc.
- There is risk of fire, electric shock, or damage to the plastic parts of the
product.
6 Indoor Unit
Safety Precautions
ENGLISH
• Do not touch the metal parts of the product when removing the air filter.
They are very sharp!
- There is risk of personal injury.
• Do not step on or put anyting on the product. (outdoor units)
- There is risk of personal injury and failure of product.
• 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.
• Do not insert hands or other objects through the air inlet or outlet while
the product is operated.
- There are sharp and moving parts that could cause personal injury.
• Do not drink the water drained from the product.
- It is not sanitary and could cause serious health issues.
• Use a firm stool or ladder when cleaning or maintaining the product.
- Be careful and avoid personal injury.
• 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. (for R32)
• 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.
• If the supply cord is damaged, it must be replaced by the manufacturer, its
service agent or similarly qualified persons in order to avoid a hazard.
• Do not touch refrigerant pipe and water pipe or any internal parts while
the unit is operating or immediately after operation.
- It can cause a burn or frostbite.
Owner’s Manual 7
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