LG UU21WH INSTALLATION MANUAL
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.
This product contains Fluorinated Greenhouse Gases. (R410A)
TYPE : High Efficiency Inverter
Original instruction
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<![endif]>ROMÂNĂ LIMBA POLSKI NEDERLANDS ČEŠTINA ΕΛΛΗΝΙΚΆ DEUTSCH FRANÇAIS ESPAÑOL ITALIANO ENGLISH
P/NO : MFL67855402
Single A Air Conditioner Installation Manual
CONTENTS
Safety Precautions .............................................................................................. |
3 |
Installation Places ............................................................................................... |
6 |
Piping length and the elevation ......................................................................... |
6 |
The outdoor unit installation.............................................................................. |
7 |
Connecting Pipes ................................................................................................ |
9 |
Leakage test and Evacuation ........................................................................... |
12 |
Wiring Connection............................................................................................. |
14 |
Test running ....................................................................................................... |
15 |
Night Silent Operation Setting ......................................................................... |
16 |
Self-diagnosis Function.................................................................................... |
16 |
Installation Guide at the Seaside..................................................................... |
17 |
2
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.
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ν Installation
Always perform grounding. |
Don’t use a power cord, a |
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plug or a loose socket which |
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is damaged. |
• Otherwise, it may cause |
• Otherwise, it may cause a fire |
electrical shock. |
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 |
Always install an air leakage |
part cover to the indoor unit |
breaker and a dedicated |
and the service panel to the |
switching board. |
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.
•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.
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.
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.
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 |
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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
Safety Precautions
ν Installation
Install the drain hose to ensure that drain |
Install the product so that the noise or hot |
can be securely done. |
wind from the outdoor unit may not cause |
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any damage to the neighbors. |
• Otherwise, it may cause water leakage. |
• Otherwise, it may cause dispute with the |
|
neighbors. |
Always inspect gas leakage after the |
Keep level parallel in installing the product. |
installation and repair of product. |
|
• Otherwise, it may cause the failure of product. |
• Otherwise, it may cause vibration or water |
|
leakage. |
Please install safely at a place that can sufficiently endure the weight of the product.
•If the strength is not sufficient, the product may fall and cause injury.
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 |
Do not place obstacles around the flow inlet |
such as preserving animals vegetables, |
or outlet. |
precision machine, or art articles. |
|
• Otherwise, it may damage your properties. |
• Otherwise, it may cause the failure of |
|
appliance or an accident. |
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Installation Manual 5
Installation Places
Installation Places
You need to select adequate installation location considering the following conditions, and make sure to acquire the consent of the user.
Outdoor unit
•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.
•Place that can sufficiently endure the weight and vibration of the outdoor unit and where even installation is possible
•Place that has no direct influence of snow or rain
•Place with no danger of snowfall or icicle drop
•Place without weak floor or base such as decrepit part of the building or with a lot of snow accumulation
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Sunroof |
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More |
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OUTDOOR |
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Fence |
Unit |
More than |
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300 |
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or |
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obstacles |
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More than 600 |
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More than 700 |
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Unit : mm |
Piping length and the elevation
Single Operation
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Pipe Size |
Length A(m) |
Elevation B(m) |
Additional |
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Capacity |
mm(inch) |
refrigerant |
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Gas |
Liquid |
Standard |
Max. |
Standard |
Max. |
(g/m) |
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3.5 kW |
Ø9.52(3/8) |
Ø6.35(1/4) |
5 |
30 |
5 |
20 |
20 |
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5 kW |
Ø12.7(1/2) |
Ø6.35(1/4) |
5 |
50 |
5 |
30 |
20 |
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6 kW |
Ø15.88(5/8) |
Ø9.52(3/8) |
5 |
50 |
5 |
30 |
40 |
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7 kW |
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If installed tube is shorter than 10 m, additional charging is not necessary. *Additional Refrigerant = ((A) -10) x Additional refrigerant (g)
Indoor unit
Outdoor unit
A
B |
Outdoor unit |
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A |
Indoor unit |
B |
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6
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