LUU247HV
www.lg.com
INSTALLATION MANUAL
AIR CONDITIONER
• Please read this installation manual completely before installing the product.
• Installation work must be performed in accordance with the national wiring
standards by authorized personnel only.
• Please retain this installation manual for future reference after reading it
thoroughly.
TYPE : Standard inverter
P/NO : MFL67448515
ENGLISH ESPAÑOL
Single A Air Conditioner Installation Manual
CONTENTS
Safety Precautions ..............................................................................................3
Installation of Outdoor Unit................................................................................6
Wiring Connection...............................................................................................8
Connecting Pipes ..............................................................................................11
Leakage test and Evacuation ...........................................................................17
Test running .......................................................................................................19
Function..............................................................................................................20
Self-diagnosis Function....................................................................................21
Installation Guide at the Seaside .....................................................................22
2 Air Conditioner
To prevent the injury of the user or other people and property damage, the following instructions
must be followed.
n Be sure to read before installing the air conditioner.
n Be sure to observe the cautions specified here as they include important items related to safety.
n Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is
classified by the following indications.
n The meanings of the 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.
n Installation
Be sure not to do.
Be sure to follow the instruction.
Safety Precautions
Always perform grounding.
• Otherwise, it may cause electrical shock.
Don’t use a power cable, a
plug or a loose socket which
is damaged.
• Otherwise, it may cause a fire
or electrical shock.
For installation of the product,
always contact the service center or a professional installation
agency.
•
Otherwise, it may cause a fire, electrical shock, explosion or injury.
Securely attach the electrical
part cover to the indoor unit
and the service panel to the
outdoor unit.
•
If the electrical part cover of the indoor
unit and the service panel of the outdoor unit are not attached securely, it
could result in a fire or electric shock
due to dust, water, etc.
Be sure to install an earth
leakage breaker.
• Failure to install an earth leakage breaker may result in electric shocks or fire.
Do not keep or use flammable
gases or combustibles near
the air conditioner.
• Otherwise, it may cause a fire
or the failure of product.
Ensure that an installation frame of the outdoor unit is not damaged due to use for a long
time.
• It may cause injury or an accident.
Do not disassemble or repair the product randomly.
• It will cause a fire or electrical shock.
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.
Installation Manual 3
Safety Precautions
ENGLISH
4 Air Conditioner
Safety Precautions
Do not install the product at a place that there
is concern of falling down.
• Otherwise, it may result in personal injury.
Use caution when unpacking and installing.
• Sharp edges may cause injury.
Do not use the power Cable
near the heating tools.
• Otherwise, it may cause a fire
and electrical shock.
Do not open the suction
inlet of the indoor/outdoor
unit during operation.
• Otherwise, it may electrical
shock and failure.
Do not allow water to run
into electrical parts.
• Otherwise, it may cause the
failure of machine or electrical
shock.
Hold the plug by the head
when taking it out.
• It may cause electric shock
and damage.
Never touch the metal parts
of the unit when removing
the filter.
• They are sharp and may
cause injury.
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.
Do not use the damaged
power Cable.
• Otherwise, it may cause a fire
or electrical shock.
Do not modify or extend the
power Cable randomly.
• Otherwise, it may cause a fire
or electrical shock.
Take care so that the power
Cable may not be pulled
during operation.
• Otherwise, it may cause a fire
or electrical shock.
Unplug the unit if strange
sounds, smell, or smoke
comes from it.
• Otherwise, it may cause electrical shock or a fire.
Keep the flames away.
• Otherwise, it may cause a fire.
Take the power plug out if
necessary, holding the head
of the plug and do not touch
it with wet hands.
• Otherwise, it may cause a fire
or electrical shock.
Do not place a heavy object on the power
Cable.
• Otherwise, it may cause a fire or electrical
shock.
When the product is submerged into water,
always contact the service center.
• Otherwise, it may cause a fire or electrical
shock.
Take care so that children may not step on
the outdoor unit.
• Otherwise, children may be seriously injured
due to falling down.
n Operation
Installation Manual 5
Safety Precautions
ENGLISH
n Installation
Install the drain hose to ensure that drain
can be securely done.
• Otherwise, it may cause water leakage.
Install the product so that the noise or hot
wind from the outdoor unit may not cause
any damage to the neighbors.
• Otherwise, it may cause dispute with the neighbors.
Always inspect gas leakage after the installation and repair of product.
• Otherwise, it may cause the failure of product.
Keep level parallel in installing the product.
• Otherwise, it may cause vibration or water
leakage.
Avoid excessive cooling and perform ventilation sometimes.
• Otherwise, it may do harm to your health.
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 use an appliance for special purposes
such as preserving animals vegetables, precision machine, or art articles.
• Otherwise, it may damage your properties.
Do not place obstacles around the flow inlet
or outlet.
• Otherwise, it may cause the failure of appliance or an accident.
n Operation
1. Installation Places
• If an awning is built over the unit to prevent
direct sunlight or rain exposure, make sure
that heat radiation from the condenser is not
restricted.
• Ensure that the spaces indicated by arrows
around front, back and side of the unit.
• Do not place animals and plants in the path of
the warm air.
• Take the air conditioner weight into account
and select a place where noise and vibration
are minimum.
• Select a place so that the warm air and noise
from the air conditioner do not disturb neighbors.
More than
300mm
Installation of Outdoor Unit
Installation of Outdoor Unit
2. Piping length and the elevation
If installed tube is shorter than 7,6 m, additional charging is not necessary.
Additional Refrigerant = (A -7,6) x Additional refrigerant (g)
6 Air Conditioner
Unit : mm
Model Capacity
Pipe Size
mm(inch)
Length A
Unit : m(ft)
Elevation B
Unit : m(ft)
Additional
refrigerant Unit
: g/m(oz/ft)
Gas Liquid Standard Max. Standard Max.
AUUW18GD2(LUU187HV) 5,2kW
Ø15,88(5/8) Ø9,52(3/8) 7,6(25) 50(164) 5(16) 30(98)
40(0,43)
AUUW24GD2(LUU247HV) 7kW
Ø15,88(5/8) Ø9,52(3/8) 7,6(25) 50(164) 5(16) 30(98)
40(0,43)
AUUW36GD2(LUU367HV) 10,5kW
Ø15,88(5/8) Ø9,52(3/8) 7,6(25) 75(246) 5(16) 30(98)
40(0,43)
AUUW42GD2(LUU427HV) 12,5kW
Ø15,88(5/8) Ø9,52(3/8) 7,6(25) 75(246) 5(16) 30(98)
40(0,43)
More than
300mm
Fence or
obstacles
Sunroof
More than 700mm
More than
More than
300mm
300mm
More than 600mm
Indoor unit
B
A
Outdoor unit
Indoor unit
Outdoor unit
A
B
Installation of Outdoor Unit
Installation Manual 7
ENGLISH
Night Silent Operation setting
1. Open the Side panel or Top Cover of outdoor unit.
2. Set the SW01N (PIP SW2).
3. Close the Side panel or Top Cover.
6
SW01N
SW01N
AUUW18GD2 / AUUW24GD2
(LUU187HV / LUU247HV)
AUUW36GD2 / AUUW42GD2
(LUU367HV / LUU427HV)
6
AUUW18GD2 / AUUW24GD2
(LUU187HV / LUU247HV)
AUUW36GD2 / AUUW42GD2
(LUU367HV / LUU427HV)
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