LG LM-1830C2L User manual

LG
Multi Type Air Conditioner
OWNER'S MANUAL
LG
IMPORTANT
• Please read this owner's manual carefully and thoroughly
before installing and operating your room air conditioner.
• Please retain this owner's manual for future reference after
reading it thoroughly.
Prior to installation, this air-
conditioning unit must be submitted
for approval by the utility service
which provides electricity
(EN 61000-2, EN 61000-3 Norm).
ENGLISH FRANÇAIS ESPAÑOL

2Room Air Conditioner
Room Air Conditioner Owner’s Manual
TABLE OF CONTENTS
FOR YOUR RECORDS
Write the model and serial numbers here:
Model #
Serial #
You can find them on a label on the side of each unit.
Dealer's Name
Date Purchased
■ Staple your receipt to this page in the event you need it
to prove date of purchase or for warranty issues.
READ THIS MANUAL
Inside you will find many helpful hints on how to use and
maintain your air conditioner properly. Just a little
preventive care on your part can save you a great deal
of time and money over the life of your air conditioner.
You'll find many answers to common problems in the
chart of troubleshooting tips. If you review our chart of
Troubleshooting Tips first, you may not need to call for
service at all.
PRECAUTION
•Contact the authorized service technician for repair or
maintenance of this unit.
• Contact the installer for installation of this unit.
• The air conditioner is not intended for use by young
children or invalids without supervision.
• Young children should be supervised to ensure that
they do not play with the air conditioner.
• When the power cord is to be replaced, replacement
work shall be performed by authorized personnel only
using only genuine replacement parts.
• Installation work must be performed in accordance
with the National Electric Code by qualified and
authorized personnel only.
Safety Precautions.................3
Prior to Operation ..................8
Operating Instructions...........9
Remote Controller ..............9
Remote Control
Operation...........................10
Additional features...............17
Maintenance and Service ....20
Operation Tips ..................21
Troubleshooting ..............22

Safety Precautions
Owner's Manual 3
ENGLISH
Safety Precautions
To prevent injury to the user or other people and property damage, the following instructions must be
followed.
■Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified
by the following indications.
WARNING
CAUTION
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to properties only.
■Meanings of symbols used in this manual are as shown below.
Be sure not to do.
Be sure to follow the instruction.
WARNING
■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.

Safety Precautions
4Room Air Conditioner
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.
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.
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.
■Operation
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.
Do not let electric parts of
the product get wet.
• It may cause There is risk of
fire, failure of the product, or
electric shock.

Safety Precautions
Owner's Manual 5
ENGLISH
Be cautious that water could not enter the
product.
• There is risk of fire, electric shock, or product
damage.
Turnthemainpoweroffwhencleaningor
maintaining the product.
• There is risk of electric shock.
Gasolin
Do not store or use flammable
gas or combustibles near the
product.
• There is risk of fire or failure of
product.
If strange sounds, or small or
smoke comes from product. Turn
the breaker off or disconnect the
power supply cable.
• There is risk of electric shock or
fire.
When the product is soaked
(flooded or submerged),
contact an Authorized
Service Center.
• There is risk of fire or electric
shock.
When the product is not be used for a long
time, disconnect the power supply plug or
turn off the breaker.
• There is risk of product damage or failure, or
unintended operation.
Take care to ensure that nobody could step
on or fall onto the outdoor unit.
• This could result in personal injury and product
damage.

Safety Precautions
6Room Air Conditioner
■Installation
CAUTION
■Operation
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.
Do not install the product
where the noise or hot air from
the outdoor unit could be
offensive to the neighborhoods
or damage property.
• It may cause a problem for your
neighbors.
Use two or more people to
lift and transport the
product.
• Avoid personal injury.
Do not install the product
where it will be exposed to
sea wind (salt spray)
directly.
• It may cause corrosion on the
product. Corrosion, particularly on
the condenser and evaporator
fins, could cause product
malfunction or inefficient
operation.
90°
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.

Safety Precautions
Owner's Manual 7
ENGLISH
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.
Do not touch the metal parts of
the product when removing the
air filter. They are very sharp!
•There is risk of personal injury.
Wax
Thinner
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.
Replace the all batteries in the
remote control with new ones
ofthesametype.Donotmix
old and new batteries or
different types of batteries.
•Could adversley effect
operation.
Do not recharge or disassemble the
batteries. Do not dispose of batteries in a
fire.
•They may burn or explode.
If the liquid from the batteries gets onto your skin
or clothes, wash it well with clean water. Do not
use the remote if the batteries have leaked.
•The chemicals in batteries could cause burns or
other health hazards.

Prior to operation
8Room Air Conditioner
Prior to operation
1. Contact an installation specialist for installation.
2. Connect the power cable between indoor unit and outdoor unit properly.
3. Use a dedicated circuit.
4. If the cord/plug is damaged, replace it with only an authorized replacement part.
1. Being exposed to direct airflow for an extended period of time could be hazardous to your health.
Do not expose occupants, pets, or plants to direct airflow for extended periods of time.
2. Do not use this air conditioner for non-specified special purposes (e.g. preserving precision devices,
food, pets, plants, and art objects). Such usage could damage the items.
1. Do not touch the metal parts of the unit when removing the filter. Injuries can occur when handling
sharp metal edges.
2. Do not use water to clean inside the air conditioner. Exposure to water can destroy the insulation,
leading to possible electric shock.
3. When cleaning the unit, first make sure that the power and breaker are turned off. There is a
possibility of injury if the unit’s power is accidentally triggered on while cleaning inner parts of the
unit.
For repair and maintenance, contact your authorized service dealer.
Preparing for operation
Usage
Cleaning and maintenance
Service
Symbols Used in this Manual
This symbol alerts you to the risk of electric shock.
This symbol alerts you to hazards that could cause harm to the
air conditioner.
This symbol indicates special notes.
NOTICE

Operating Instructions
Owner's Manual 9
ENGLISH
Remote Controller
Signal
receptor
Operation indication lamps
Operating Instructions
Storage and Tips For Using the Remote Controller
1. Remove the battery cover by pulling it according to the arrow
direction.
2. Insert new batteries making sure that the (+) and (-) of battery are
installed correctly.
3. Reattach the cover by sliding it back into position.
Use 2 AAA(1.5volt) batteries. Do not use rechargeable
batteries.
NOTICE
•The remote control may be stored mounted on a wall. •To operate the room air conditioner, aim the remote
control at the signal receptor.
•The remote control will operate the air conditioner at
adistanceofupto7m(23ft).
Signal Receptor
Receives the signals from the remote control.(Signal receiving sound: two short beeps or one long beep.)
Operation Indication Lamps
On/Off : Lights up during the system operation.
Sleep Mode : Lights up during Sleep Mode Auto operation.
Timer : Lights up during Timer operation.
Defrost Mode : Lights up during Defrost Mode or Hot
Start operation (Heat pump model only)
: Lights up during outdoor unit operation.
(Cooling model only)
OUT
DOOR
OUTDOOR UNIT
OPERATION

Remote Control Operation
The Remote Controller transmits the signals to the system.
Operating Instructions
10 Room Air Conditioner
Features of the Remote Control- Door Closed
Cooling Operation
Auto Operation
Healthy Dehumidification Operation
Heating Operation
(Heat Pump Model)
Cooling Operation
Auto Operation
Healthy Dehumidification Operation
(Cooling Model)
6
1
3
5
4
2
Flip-up door
(closed)
Operation Mode
1. START/STOP BUTTON
Operation starts when this button is
pressed and stops when the button is
pressed again.
2. OPERATION MODE
SELECTION BUTTON
Used to select the operation mode.
3. ROOM TEMPERATURE
SETTING BUTTONS
Used to select the room temperature.
4. INDOOR FAN SPEED
SELECTOR
Used to select fan speed in four steps
low, medium, high, or CHAOS.
5. JET COOL
Used to start or stop the speed
cooling. (Speed cooling operates
super high fan speed in cooling mode.)
6. CHAOS SWING BUTTON
Used to stop or start louver movement and
set the desired up/down airflow direction .
Important:
❏Individual zones should be all in the same operation mode
(Heating or Cooling mode)