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.
www.lg.com
P/NO : MFL67448509
Single A Air Conditioner Installation Manual
CONTENTS
Safety Precautions .............................................................................................. |
3 |
Installation of Outdoor Unit................................................................................ |
6 |
Wiring Connection............................................................................................... |
9 |
Connecting Pipes .............................................................................................. |
12 |
Leakage test and Evacuation ........................................................................... |
15 |
Test running ....................................................................................................... |
17 |
Function.............................................................................................................. |
19 |
Self-diagnosis Function.................................................................................... |
20 |
Installation Guide at the Seaside..................................................................... |
21 |
2 Air Conditioner
Safety Precautions
Safety Precautions
To prevent the injury of the user or other people and property damage, the following instructions must be followed.
νBe sure to read before installing the air conditioner.
νBe sure to observe the cautions specified here as they include important items related to safety.
νIncorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to properties only.
ν The meanings of the symbols used in this manual are as shown below.
Be sure not to do.
Be sure to follow the instruction.
ν Installation
Always perform grounding. |
Donʼt use a power cord, a |
|
plug or a loose socket which |
|
is damaged. |
• Otherwise, it may cause electri- |
• Otherwise, it may cause a fire |
cal shock. |
or electrical shock. |
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.
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.
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.
Do not disassemble or repair the product randomly.
• It may cause injury or an accident. |
• 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
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.
ν 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 cord.
•Otherwise, it may cause a fire or electrical shock.
Do not modify or extend the power cord randomly.
•Otherwise, it may cause a fire or electrical shock.
Take care so that the power cord 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 |
Do not use the power cord |
necessary, holding the head |
near the heating tools. |
of the plug and do not touch |
|
it with wet hands. |
|
• Otherwise, it may cause a fire |
• Otherwise, it may cause a fire |
or electrical shock. |
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 |
Hold the plug by the head |
into electrical parts. |
when taking it out. |
• Otherwise, it may cause the |
• It may cause electric shock |
failure of machine or electrical |
and damage. |
shock. |
|
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 cord.
•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.
4 Air Conditioner
Safety Precautions
ν 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.
ν 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.
Do not place obstacles around the flow inlet or outlet.
• Otherwise, it may damage your properties.
•Otherwise, it may cause the failure of appliance or an accident.
Installation Manual 5
Installation of Outdoor Unit
Installation of Outdoor Unit
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.
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Sunroof |
More than |
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300mm |
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Fence |
More than |
300mm |
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or |
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obstacles |
More than 600mm |
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More than 700mm |
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Unit : mm |
2. Piping length and the elevation
FREE JOINT SINGLE OUTDOOR
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Pipe Size |
Length A(m) |
Elevation B(m) |
Additional |
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Model |
Capacity |
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Refrigerant |
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Gas |
Liquid |
Standard |
Max. |
Standard |
Max. |
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(g/m) |
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AUUQ18GH1 |
5kW |
Ø12.7(1/2) |
Ø6.35(1/4) |
7.5 |
30 |
5 |
15 |
20 |
|
|
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AUUQ21GH1 |
6kW |
Ø12.7(1/2) |
Ø6.35(1/4) |
7.5 |
30 |
5 |
15 |
20 |
|
|
|
|
|
|
|
|
|
|
|
AUUQ24GH1 |
7kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
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|
|
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|
|
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AUUQ36GH1 |
10kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
|
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|
|
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|
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AUUQ42GH1 |
12.5kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
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|
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AUUQ48GH1 |
13.4kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
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AUUQ54GH1 |
15.8kW |
Ø19.05(3/4) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
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Ceiling Cassette
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Pipe Size |
Length A(m) |
Elevation B(m) |
Additional |
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Model |
Capacity |
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Refrigerant |
|
Gas |
Liquid |
Standard |
Max. |
Standard |
Max. |
||||
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(g/m) |
|||||||
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|
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ATUQ18GPLE3 |
5kW |
Ø12.7(1/2) |
Ø6.35(1/4) |
7.5 |
30 |
5 |
15 |
20 |
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|
|
|
|
|
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ATUQ21GPLE3 |
6kW |
Ø12.7(1/2) |
Ø6.35(1/4) |
7.5 |
30 |
5 |
15 |
20 |
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ATUQ24GNLE3 |
7kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
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ATUQ36GMLE3 |
10kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
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ATUQ42GMLE3 |
12.5kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
|
|
|
|
|
|
|
|
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|
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ATUQ48GMLE3 |
13.4kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
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|
|
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ATUQ54GMLE3 |
15.8kW |
Ø19.05(3/4) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
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6 Air Conditioner
Installation of Outdoor Unit
Ceiling Suspended Air conditioner
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Pipe Size |
Length A(m) |
Elevation B(m) |
Additional |
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Model |
Capacity |
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Refrigerant |
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Gas |
Liquid |
Standard |
Max. |
Standard |
Max. |
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(g/m) |
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AVUQ18GJLA0 |
5kW |
Ø12.7(1/2) |
Ø6.35(1/4) |
7.5 |
30 |
5 |
15 |
20 |
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AVUQ21GJLA0 |
6kW |
Ø12.7(1/2) |
Ø6.35(1/4) |
7.5 |
30 |
5 |
15 |
20 |
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AVUQ24GJLA0 |
7kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
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AVUQ36GKLA0 |
10kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
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AVUQ42GLLA0 |
12.5kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
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AVUQ48GLLA0 |
13.4kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
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AVUQ54GLLA0 |
15.8kW |
Ø19.05(3/4) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
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Ceiling Concealed Duct
Ceiling Concealed Duct – Low static
Model |
Capacity |
Pipe Size |
Length A(m) |
Elevation B(m) |
Additional |
||||
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|||
Gas |
Liquid |
Standard |
Max. |
Standard |
Max. |
(g/m) |
|||
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||||||||
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ABUQ18GHLA0 |
5kW |
Ø12.7(1/2) |
Ø6.35(1/4) |
7.5 |
30 |
5 |
15 |
20 |
|
ABUQ18GL2A0 |
|||||||||
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ABUQ21GHLA0 |
6kW |
Ø12.7(1/2) |
Ø6.35(1/4) |
7.5 |
30 |
5 |
15 |
20 |
|
ABUQ21GL2A0 |
|||||||||
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ABUQ24GGLA0 |
7kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
|
ABUQ24GL3A0 |
|||||||||
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ABUQ36GGLA0 |
10kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
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|
|
|
|
|
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|
|
ABUQ42GRLA0 |
12.5kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
|
|
|
|
|
|
|
|
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|
|
ABUQ48GRLA0 |
13.4kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
|
|
|
|
|
|
|
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|
|
|
ABUQ54GRLA0 |
15.8kW |
Ø19.05(3/4) |
Ø9.52(3/8) |
7.5 |
50 |
5 |
30 |
40 |
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Installation Manual 7
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