LG ANUQ54GS0 INSTALLATION MANUAL
P/NO : MFL68061202
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.
ENGLISH ESPAÑOL
2
TIPS FOR SAVING ENERGY
ENGLISH
• Do not cool excessively indoors. This may be harmful to your health and may consume more electricity.
• Block sunlight with blinds or curtains while you are operating the air conditioner.
• Keep doors or windows closed tightly while you are operating the air conditioner.
• Adjust the direction of the air flow vertically to circulate indoor air.
• Speed up the fan to cool or warm indoor air quickly, in a short period of time.
• Open windows regularly for ventilation as the indoor air quality may deteriorate if the air conditioner is used for many hours.
• Clean the air filter once every 2 weeks. Dust and impurities collected in the air filter may block the
air flow or weaken the cooling / dehumidifying functions.
For your records
Staple your receipt to this page in case you need it to prove the date of purchase or for warranty
purposes. Write the model number and the serial number here:
Model number :
Serial number :
You can find them labeled on the side of each unit.
Dealer’s name :
Date of purchase :
Here are some tips that will help you minimize the power consumption when you use the air
conditioner. You can use your air conditioner more efficiently by referring to the instructions
below:
TIPS FOR SAVING ENERGY
IMPORTANT SAFETY INSTRUCTIONS
3
ENGLISH
IMPORTANT SAFETY INSTRUCTIONS
READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE.
Always comply with the following precautions to avoid dangerous situations and ensure peak
performance of your product
WARNING
It can result in serious injury or death when the directions are ignored
CAUTION
It can result in minor injury or product damage when the directions are ignored
WARNING
• Installation or repairs made by unqualified persons can result in hazards to you and others.
• Installation work must be performed in accordance with the National Electric Code by qualified and authorized personnel only.
• The information contained in the manual is intended for use by a qualified service technician
familiar with safety procedures and equipped with the proper tools and test instruments.
• Failure to carefully read and follow all instructions in this manual can result in equipment malfunction, property damage, personal injury and/or death.
Installation
• 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.
• Always install an air leakage breaker and a dedicated switching board. No installation may
cause a fire and electrical shock.
• 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.
• 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.
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IMPORTANT SAFETY INSTRUCTIONS
ENGLISH
Operation
• Do not share the outlet with other appliances. It will cause an electric shock or a fire due to
heat generation.
• 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 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 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.
IMPORTANT SAFETY INSTRUCTIONS
5
ENGLISH
CAUTION
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.
Operation
• 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.
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TABLE OF CONTENTS
ENGLISH
2 TIPS FOR SAVING ENER-
GY
3 IMPORTANT SAFETY
INSTRUCTIONS
7 INSTALLATION OF OUT-
DOOR UNIT
8 Night Silent Operation setting
9 Connecting Cables between Indoor Unit
and Outdoor Unit
9 WIRING CONNECTION
9 Electrical Wiring
11 Connecting the cable to Outdoor Unit
12 CONNECTING PIPES
12 Preparation of Piping
13 Connecting the pipes to the Outdoor
unit
15 Forming the Piping
16 LEAKAGE TEST AND
EVACUATION
16 Preparation
16 Leakage test
17 Evacuation
18 TEST RUNNING
20 FUNCTION
20 Force d Cooling Operation
21 SELF-DIAGNOSIS FUNC-
TION
21 Error Indicator (Outdoor)
22 INSTALLATION GUIDE AT
THE SEASIDE
TABLE OF CONTENTS
INSTALLATION OF OUTDOOR UNIT
7
ENGLISH
- 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
Fence or
obstacles
More than 700mm
More than 600mm
More thanMore than
300mm300mm
More than
300mm
Sunroof
Unit : mm
Installation Places
Piping length and the elevation
INSTALLATION OF OUTDOOR UNIT
MODEL CAPACITY
Pipe Size Length A (m) Elevation B (m)
Additional
Refrigerant (g/m)
Gas Liquid
Standard
Max.
Standard
Max.
AUUQ54GHT0
ANUQ54GS0
Single Outdoor
54kBtu/h Ø19.05(3/4) Ø9.52(3/8) 7.5 50 5 30 40
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