LG LP155CED1 User Manual
LG
PACKAGED TERMINAL
AIR CONDITIONER/HEAT PUMP
OWNER'S MANUAL
LG
http://www.lgservice.com
Please read the operating instructions and safety precautions carefully
and thoroughly before installing and operating your air conditioner.
IMPORTANT
Please read through this manual. It contains valuable
information about your air conditioner. This manual
may help save time and money by explaining proper
air conditioner maintenance and preventing improper
use.
ENGLISH ESPAÑOL
2 Room Air Conditioner
Packaged Terminal Air Conditioner/Heat Pump Owner's Manual
TABLE OF CONTENTS
FOR Y OUR 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 MANU AL
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
Tr oubleshooting Tips first, you may not need to call for
service at all.
PRECAUTION
• Contact an 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
Before Operation .............................7
Introduction ....................................8
Electrical Safety ..............................9
Installation ....................................11
Control Locations..........................13
Maintenance and Service ............21
ENGLISH
Owner’s Manual 3
Safety Precautions
Safety Precautions
To prevent injury to the user or other people and proper ty 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.
■ 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.
WARNING
■ Installation
Don't do this!
Be sure to follow the instruction.
Don’t use a power cord, a
plug, or a loose socket
which is damaged.
• It may cause a fire or electrical
shock.
Always plug into a grounded
outlet.
• It may cause a fire or electrical
shock.
Do not modify or extend the
power cord length.
• It will cause electric shock or fire
due to heat generation.
Do not disassemble or
modify products.
• It may cause failure and
electric shock.
Be caution when unpacking
and installing.
• Sharp edges may cause
injury.
Do not use the power cord near
flammable gas or combustibles
such as gasoline, benzene,
thinner,etc.
• It may cause explosion or fire.
Gasolin
WARNING
CAUTION
4 Room Air Conditioner
Safety Precautions
■ Operation
Do not place the power cord
near a heater.
• It may cause fire and electric
shock.
Do not allow water to run
into electric parts.
• It will cause failure of machine or
electric shock.
Use a soft cloth to clean. Do
not use wax, thinner, or a
strong detergent.
• The appearance of the air
conditioner may deteriorate,
change color, or develop
surface flaws.
Wax
Thinner
Ventilate the room well when
using this appliance
together with a stove, etc.
• Oxygen depletion could occur.
Turn off the power and
breaker when cleaning the
unit.
• Moving parts could cause injury.
Turn off the main power
switch when not using it for
a long time.
• Prevent accidental startup and
the possibility of injury.
Unplug the unit if strange
sounds, odors, or smoke
come from it.
• It could represent a fire hazed.
Do not open the suction
inlet grill of the product
during operation.
• Otherwise, it may electrical
shock and failure.
If water enters the product, turn
off the the power switch of the
main body of appliance. Contact
service center after taking the
power plug out from the socket.
Do not place objects on the
power cord. Protect the cord
from being pinched or
damaged.
• There is danger of fire or electric
shock.
Use a dedicated circuit for
this appliance.
• An overloaded circuit is a fire
hazard.
Take the power plug out if
necessary,holding the end
of the plug and do not touch
it with wet hands.
• It may cause a fire or electrical
shock.
ENGLISH
Owner’s Manual 5
Safety Precautions
CAUTION
■ Installation
Do not operate or stop the
unit by inserting or pulling
out the power plug.
• It will cause electric shock or fire
due to heat generation.
Do not damage or use an
unspecified power cord.
• It will cause electric shock or fire.
Do not operate with wet
hands or in damp
environment.
• It will cause electric shock.
Hold the plug by the end
when taking it out.
• It may cause electric shock and
damage.
When gas leaks, open the
window for ventilation
before operating the unit.
• Otherwise, it may cause an
explosion and a fire.
Never touch the metal parts
of the unit when removing
the filter.
• They are sharp and may cause
injury.
Install the product so that the noise or
exhaust from the outdoor unit may not
cause any damage to the neighbors.
• Be considerate of your neighbor.
Be sure the product is level front-to-back
and side-to-side when installing.
• It may cause vibration or water leakage.
6 Room Air Conditioner
Safety Precautions
■ Operation
Be cautious not to touch the
sharp edges when installing.
• A severe cut or other injury could result.
Avoid excessive cooling and
perform ventilation sometimes.
• Use the ventilation function to circulate
air without cooling or heating
Do not insert hands or other
objects through the air inlet or
outlet during operation.
• Electrical and moving parts could cause
shock or injury.
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.
If you eat the liquid from the batteries, brush your teeth
and see doctor. Do not use the remote if the batteries
have leaked.
• The chemicals in batteries could cause burns or other health
hazards.
Do not put a pet or house plant
where it will be exposed to direct
air flow.
• It is not good to sit in the draft.
Do not block the inlet or outlet of
air flow.
• It may cause product failure.
Use a soft cloth to clean. Do not
use wax, thinner, or a strong
detergent.
• The appearance of the air conditioner
may deteriorate, change color, or
develop surface flaws.
Do not step on the indoor/outdoor
unit and do not put anything on it.
• It may cause an injury through dropping
of the unit or falling down.
Always insert the filter securely.
Clean it every two weeks.
• Operation without filters will cause
failure.
Do not drink water drained from
the air conditioner.
• It contains every contaminant
condensed from the air and could cause
health issues.
Before Operation
Owner’s Manual 7
ENGLISH
Before Operation
1. Contact an installation specialist for installation.
This is NOT a do-it-yourself project.
2. Plug in the power plug properly.
3. Use a dedicated circuit.
4. Do not use an extension cord. Consult a professional installer or electrician.
5. Do not start/stop operation by plugging/unplugging the power cord.
6. If the cord/plug is damaged, replace it with only an author ized 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. In other words, don't sit in the draft.
2. Due to the possibility of oxygen deficiency, ventilate the room when used
together with stoves or other heating devices.
3. Do not use this air conditioner for non-specified special pur poses (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. Injur ies 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.The fan rotates at a very high speed during operation. 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
8 Room Air Conditioner
Introduction
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
This appliance should be installed in accordance with the National Electric Code.
Expanded Metal Grille Should be applied for better performance in PTAC and PTHP Units.
For Installation purpose and better appearance Aluminium or Architectural grille can be applied in
PTAC and PTHP Units.
Introduction
Symbols Used in this Manual
Features
VERTICAL AIR DEFLECTOR
(Horizontal Louver)
AIR FILTER
INLET GRILLE
(Air Intake)
THE SLEEVE AND THE REAR GRILLE
(Available as an option)
SLEEVE ASSEMBLY
(Including Aluminum Rear Grille)
R
O
O
D
N
I
REAR GRILLE
(Aluminum Rear Grille)
EXPANDED METAL GRILLE
(For Superior Performance)
Electrical Safety
Owner’s Manual 9
ENGLISH
Electrical Safety
Electrical Data
Never push the test button during operation
Otherwise this plug can damaged.
This device contains chemicals, including lead, known
to the State of California to cause cancer, birth
defects, or other reproductive harm.
Wash hands after handling.
Do not remove, modify, or immerse this plug.
If this device trips, the cause should be corrected
before further use.
The conductors inside this cord are surrounded by
shields, which monitor leakage current.
These shields are not grounded.
Periodically examine the cord for any damage. Do
not use this product in the event the shields become
exposed.
Avoid shock hazard! This unit cannot be serviced.
Opening the tamper-resistant, sealed portion of the
unit voids all warranties and performance claims.
This unit is not intended to be an ON/OFF switch.
• If unit equipped with cords and plugs as long as
they are installed with sub-bases, and the cord and
plug are enclosed within the sub-base.
• The sub-base must have means for permanent
connection.
• The sub-base must have an outlet for the connection
of the cord and plug.
• To complete the installation of this PTAC, there must
be a sub-base.
The shape may be different according to its model.
NOTICE
DO NOT USE AN EXTENSION CORD on 230, 208,
and 230/208,265Volt units.
All wiring should be made in accordance with local
electrical codes and regulations.
Aluminum house wiring may pose special problems.
Consult a qualified electrician.
NOTICE
115V~ 230V~ 265V~
Use Wall Receptacle Power Supply
Use 15 AMP. time
delay fuse or 15 AMP.
Standard 208/230V, 3-wire
grounding receptacle rated 15A
Standard 208/230V, 3-wire
grounding receptacle rated 20A
Circuit breaker.
Use 20 AMP. time
delay fuse or 20 AMP.
Circuit breaker.
(2500W Heater →15 AMP
Circuit Breaker)
Power cord may include a current
interrupter device. A test and reset
button is provided on the plug case. The
device should be tested on a periodic
basis by first pressing the TEST button
and then the RESET button. If the TEST
button does not trip or if the RESET
button will not stay engaged,
discontinue use of the air conditioner
and contact a qualified service
technician.
Use 30 AMP. time
delay fuse or 30 AMP.
Standard 208/230V, 3-wire
grounding receptacle rated 30A
Standard 265V grounding
receptacle rated 20A
Standard 265V grounding
receptacle rated 30A
Circuit breaker.
Use 20 AMP,time delay
fuse or 20 AMP
Circuit breaker
(2000W Heater →15 AMP
Circuit Breaker)
Use 30 AMP,time delay
fuse or 30 AMP
Circuit breaker
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