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.
P/NO : MFL67798108
www.lg.com
TYPE: Ceiling Cassette - 1Way (Art Type)
ENGLISH ITALIANO
ESPAÑOL FRANÇAIS
DEUTSCH
ΕΛΛΗΝΙΚΆ
ČEŠTINA
NEDERLANDS
POLSKI
LIMBA ROMÂNĂ
2 Indoor Unit
Ceiling Cassette - 1Way(Art Type) Type Indoor Unit Installation Manual
TABLE OF CONTENTS
o Installation guide map o Four type "A" screws & plastic
anchors
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
Ceiling Dimension and
Hanging Bolt Location ...........8
Wiring Connection .................9
Installation of Decoration
Panel (Panel Type)..............10
Installation of Decoration
Panel (Grille Type)...............11
Drain Piping .........................12
Installation of Wired Remote
Controller..............................13
Name and function of wired remote controller(Accessory)
..............................................15
Dip Switch Setting ...............16
Group Control Setting..........17
Installation Requirements
Required Parts Required Tools
Installation Manual 3
Installation Parts
ENGLISH
Installation Parts
Panel type Grille type
Air Inlet
Outlet
Inlet
Wired remote
TEMP
R e m ot e C
o ntr o l ler
controller
Outlet
Inlet
T E MP
R em ot e
C o n t r ol
ler
Wired remote
controller
Name
Quantity
Shape
Drain hose
Name
Quantity
Shape
1 EA
Clamp metal
2 EA
Washer for
hanging bracket
8 EA
Paper pattern for installation
1EA
Plastic band
4 EA
Insulation for
1 SET
for gas pipe
for liquid pipe
Installation and Owner's manual
1EA
fitting
4 Indoor Unit
Safety Precautions
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.
Installation Manual 5
Safety Precautions
ENGLISH
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.
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.
• 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 places where cooking oil or iron powder is generated.
3. Avoid places where inflammable gas is generated.
4. Avoid place where noxious gas is generated.
5. Avoid places near high frequency generators.
Ceiling
Ceiling board
500 or more
1000
or more
Above 2500
3300 or less
Ceiling board
200 or more
500 or more
300 or less
Unit:mm
Floor
NOTICE
Air conditioner
Take enough distance
Cooking table
Use the ventilation fan for smoke-collecting hood with sufficient capacity.
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