LG ARNU15GQAA2 INSTALLATION MANUAL
P/NO : MFL67798110
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 : CONSOLE
MAGYAR
БЪЛГАРСKN
SRPSKI
HRVATSKI
SVENDKA NORSK
SUOMI
DANSK
ENGLISH
ITALIANO ESPAÑOL
FRANÇAIS
DEUTSCH
ΕΛΛΗΝΙΚΆ
ČEŠTINA
NEDERLANDS
POLSKI
LIMBA ROMÂNĂ
PORTUGUESE
Console Type Indoor Unit Installation Manual
TABLE OF CONTENTS
o Installation guide map
o Connecting cable
o Pipes: Gas side
Liquid side
o Insulation materials
o Additional drain pipe
o Level gauge
o Screw driver
o Electric drill
o Hole core drill
o Horizontal meter
o Flaring tool set
o Specified torque wrenches
o Spanner .......Half union
o Hexagonal wrench
o Gas-leak detector
o Vacuum pump
o Gauge manifold
o Owner's manual
o Thermometer
Installation Parts ....................3
Safety Precautions.................4
Installation
Selection of the Best Location
...7
Indoor unit installation............8
Flaring Work.........................14
Connecting the Piping .........15
Wiring Connection ...............17
Installation of Wired Remote
Controller..............................18
Installer Setting -Thermistor
..............................................20
Dip Switch Setting ...............21
Group Control Setting..........22
Installation Requirements
Required Parts Required Tools
2 Indoor Unit
Installation Manual 3
Signal receiver
ON/OFF button
Operation lamp
Air purifier lamp
Signal receiver
Air filter
Allergy filter
Air outlet
Air inlet
Installation Parts
Name
Quantity
Shape
- Allergy Filter
- Fixing screw for Installation
Plate 4*25 mm-5EA
- Wood screw for indoor
fixation -6EA
- Owner's Manual
- Installation Manual
Installation
Plate
1 EA
Other
Drain Hose
1 EA
Clamp
(Tie wrap)
4 EA
Installation Parts
ENGLISH
Safety Precautions
To prevent injury to 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 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.
n 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
4 Indoor Unit
Installation Manual 5
n Operation
Do not modify or extend the
power cable.
• There is risk of fire or electric shock.
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.
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 store or use flammable gas or combustibles near the product.
• There is risk of fire or failure of product.
ENGLISH
Safety Precautions
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.
6 Indoor Unit
Safety Precautions
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.
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.
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.
n Installation
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.
Installation Manual 7
Installation
• There should not be any heat source or steam near the unit.
• There should not be any obstacles to the air circulation.
• A place where air circulation in the room will be good.
• A place where drainage can be easily obtained.
• A place where noise prevention is taken into consideration.
• Do not install the unit near the door way.
• Ensure the spaces indicated by arrows from the wall, ceiling, or other obstacles.
• The indoor unit must have the maintenance space.
Read completely, then follow step by step.
ENGLISH
Installation
Selection of the Best Location
In case that the unit is installed near the sea, the installation parts may be corroded
by salt. The installation parts (and the unit) should be taken appropriate anti-corrosion measures.
More than 300
More than
300
More than
300
250 or below
from the Floor
(Unit : mm)
Indoor unit installation
1. Preparation / Removing front panel
1. Open the front grille by pulling forward
2. Then pull out the link of grille from groove in front panel.
3. Then pull out 2 hinges of grille from grooves in front panel.
4. Then remove 4 screws, dismount the front panel while pulling it forward.
2. Preparation / For Moldings , Side Piping, and Concealed
Installation
2-1 For Moldings
1. Remove the slit portions on the Rear Panel.
2-2 For Concealed Installation
1. Remove the 6 screws.
2. Remove the Upper Deco cover.
3. Remove the Side Deco covers.
2-3 For Side Piping (Reference 2-2.)
1. Remove the Deco Covers.
2. Remove the slit portions
3. Assemble the Deco Covers.
Remove
Upper Deco cover
Side Deco cover
Installation
8 Indoor Unit
Installation Manual 9
1. The location of hole is different depending on which side of the pipe is taken out.
2. Drill a hole(Ø70mm) in the point indicated by symbol in the illustration as below.
(Unit : mm)
45
90 75
Left bottom piping
Right bottom piping
Left/right piping
Right back piping
60
40
50
Wall
45
90
75
Left back piping
Right back piping
45
3. Refrigerant Piping
- The suggested shortest pipe length is 5m,in order to avoid noise from the outdoor unit and vibration.
NOTICE
ENGLISH
Installation
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