LG ARNU07GTUC2 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.
TYPE: Ceiling Cassette - 1Way (Art Type)
www.lg.com
P/NO : MFL67798108
<![endif]>ROMÂNĂ LIMBA POLSKI NEDERLANDS ČEŠTINA ΕΛΛΗΝΙΚΆ DEUTSCH FRANÇAIS ESPAÑOL ITALIANO ENGLISH
Ceiling Cassette - 1Way(Art Type) Type Indoor Unit Installation Manual
TABLE OF CONTENTS
Installation Requirements |
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Required Parts |
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Required Tools |
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Installation Parts .................... |
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Safety Precautions................. |
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Installation |
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Selection of the Best Location...7
Ceiling Dimension and |
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Hanging Bolt Location ........... |
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Wiring Connection ................. |
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Installation of Decoration |
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Panel (Panel Type).............. |
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Installation of Decoration |
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Panel (Grille Type) ............... |
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Drain Piping ......................... |
12 |
οInstallation guide map
οFour type "A" screws & plastic anchors
οConnecting cable
οPipes: Gas side
Liquid side
οInsulation materials
οAdditional drain pipe
οLevel gauge
οScrew driver
οElectric drill
οHole core drill
οHorizontal meter
οFlaring tool set
οSpecified torque wrenches
οSpanner .......Half union
οHexagonal wrench
οGas-leak detector
οVacuum pump
οGauge manifold
Installation of Wired Remote |
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Controller.............................. |
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Name and function of wired |
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remote controller(Accessory) |
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οOwner's manual
οThermometer
Dip Switch Setting ............... |
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Group Control Setting.......... |
17 |
2 
Indoor Unit
Installation Parts
Installation Parts
Panel type |
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Grille type |
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Outlet |
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Air Inlet |
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Inlet |
Wired remote |
Inlet |
Outlet |
controller |
Wired remote |
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controller |
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Name |
Drain hose |
Clamp metal |
Washer for |
Plastic band |
Insulation for |
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hanging bracket |
fitting |
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Quantity |
1 EA |
2 EA |
8 EA |
4 EA |
1 SET |
Shape |
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for gas pipe |
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for liquid pipe |
Name |
Paper pattern for installation |
Installation and Owner's manual |
Quantity |
1EA |
1EA |
Shape |
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Installation Manual 3
Safety Precautions
Safety Precautions
To prevent injury to 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 Meanings of symbols used in this manual are as shown below.
Be sure not to do.
Be sure to follow the instruction.
ν 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.
Install the panel and the cover of control box securely.
• 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.
Always install a dedicated cir- |
Use the correctly rated breaker |
cuit and breaker. |
or fuse. |
• Improper wiring or installation may |
• There is risk of fire or electric shock. |
cause fire or electric shock. |
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4 
Indoor Unit
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Safety Precautions |
Do not modify or extend the |
Do not let the air conditioner |
Be cautious when unpacking |
power cable. |
run for a long time when the |
and installing the product. |
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humidity is very high and a door |
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or a window is left open. |
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• There is risk of fire or electric shock. |
• Moisture may condense and wet or |
• Sharp edges could cause injury. Be |
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damage furniture. |
especially careful of the case edges |
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and the fins on the condenser and |
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evaporator. |
For installation, always contact |
Do not install the product on a |
Be sure the installation area |
the dealer or an Authorized |
defective installation stand. |
does not deteriorate with age. |
Service Center. |
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• There is risk of fire, electric shock, |
• It may cause injury, accident, or |
• If the base collapses, the air condi- |
explosion, or injury. |
damage to the product. |
tioner could fall with it, causing prop- |
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erty damage, product failure, and |
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personal injury. |
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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 store or use flammable gas or combustibles near the product.
• There is risk of fire or failure of product.
Installation Manual 5
Safety Precautions
ν Installation
Always check for gas (refriger- |
Install the drain hose to ensure |
Keep level even when installing |
ant) leakage after installation or |
that water is drained away prop- |
the product. |
repair of product. |
erly. |
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•Low refrigerant levels may cause failure of product.
•A bad connection may cause water leakage.
• 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.
Use two or more people to lift and transport the product.
Do not install the product where it will be exposed to sea wind (salt spray) directly.
• It may cause a problem for your |
• Avoid personal injury. |
• It may cause corrosion on the product. |
neighbors. |
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Corrosion, particularly on the con- |
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denser and evaporator fins, could |
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cause product malfunction or inefficient |
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operation. |
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.
6 
Indoor Unit
Installation
Installation
Read completely, then follow step by step.
Selection of the Best Location
•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.
Ceiling |
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Ceiling board |
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Ceiling board |
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<![if ! IE]> <![endif]>less |
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<![if ! IE]> <![endif]>or more |
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<![if ! IE]> <![endif]>or |
500 or |
<![if ! IE]> <![endif]>1000 |
<![if ! IE]> <![endif]>Above 2500 |
<![if ! IE]> <![endif]>3300 or less |
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500 or |
<![if ! IE]> <![endif]>300 |
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Unit:mm |
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Floor |
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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-corro- sion measures.
NOTICE
• Avoid the following installation location.
1.Such places as restaurants and kitchen where considerable amount of oil steam and flour is generated. These may cause heat exchange efficiency reduction, or water drops, drain pump mal-function.
In these cases, take the following actions;
•Make sure that ventilation fan is enough to cover all noxious gases from this place.
•Ensure enough distance from the cooking room to install the air conditioner in such a place where it may not suck oily steam.
2.Avoid installng air conditioner in such
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places where cooking oil or iron powder is |
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Air conditioner |
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3. |
Avoid places where inflammable gas is |
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Take enough |
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4. |
Avoid place where noxious gas is |
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distance |
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Use the ventilation fan |
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generated. |
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for smoke-collecting |
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Avoid places near high frequency |
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hood with sufficient |
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capacity. |
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generators. |
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Cooking table |
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<![endif]>ENGLISH
Installation Manual 7
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