LG LT-C488DLE0, LTUC246ELE0, LT-H366DLF0 Installation Manual
LG
LG Cassette Type
Air Conditioner
INSTALLATION MANUAL
IMPORTANT
•Please read this installation manual completely before installing the product.
•When the power cord is damaged, replacement work shall be performed by authorized personnel only.
•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.
Cassette Type Air Conditioner Installation Manual
TABLE OF CONTENTS
Installation
Required Parts
Requirements
Safety Precautions............................ |
3 |
Introduction ........................................ |
6 |
Symbols used in this Manual.......... |
6 |
Features ........................................... |
6 |
Installation .......................................... |
7 |
Installation Tools............................... |
7 |
Installation of Indoor, Outdoor |
|
Unit ................................................. |
8 |
Test running................................. |
21 |
Optional operation .................... |
23 |
Connecting cable
Pipes: Gas side Liquid side
Hanging Bolt
(W 3/8 or M10 length 650mm)
Insulated drain hose
Additional Drain hose (Inner Dia.............32mm)
Required Tools
Horizontal meter
Screw driver
Electric drill
Hole core drill (ø70mm)
Flaring Tools set
Torque Wrenches
Hexagonal Wrench (4mm, 5mm)
Gas-leak detector
Owner’s Manual
Installation Manual
Thermometer
2 Cassette Type Air Conditioner
Safety Precautions
Safety Precautions
To prevent injury to the user or other people and property damage, the following instructions must be followed.
■Incorrect 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.
■ Meanings of symbols used in this manual are as shown below.
Be sure not to do.
Be sure to follow the instruction.
■ 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 install a dedicated circuit and breaker.
•Improper wiring or installation may cause fire or electric shock
Always ground the product.
•There is risk of fire or electric shock.
Use the correctly rated breaker or fuse.
•There is risk of fire or electric shock.
Installation Manual 3
Safety Precautions
Do not modify or extend the power cable.
Be cautious when unpacking and installing the product.
• There is risk of fire or electric shock.
•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.
Do not install the product on a defective installation stand.
• There is risk of fire, electric shock, explosion, or injury. 
•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
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.
■ Operation
Do not store or use flammable gas or combustibles near the product.
• There is risk of fire or failure of product.
Gasolin
4 Cassette Type Air Conditioner
Safety Precautions
■ Installation
Always check for gas (refrigerant) installation or repair of product.
• Low refrigerant levels may
Keep level even when installing
• To avoid vibration or water
90˚
Use two or more people to lift product.
• Avoid personal injury.
hose to ensure that water is properly.
may cause water leakage.
the product where the noise or hot air unit could damage the
.
a problem for your neighbors.
the product where it will be sea wind (salt spray) directly.
corrosion on the product. particularly on the condenser and fins, could cause product
or inefficient operation.
Installation Manual 5
Introduction
Introduction
Symbols
used
in
this
Manual
This symbol alerts you to the risk of electric shock.
This symbol alerts you to hazards that may cause harm to the air conditioner.
NOTICE This symbol indicates special notes.
Features
Anti-bacteria filter
Air
Intake
Air Outlet
6 Cassette Type Air Conditioner
Installation
Installation
Installation Tools
Figure |
Name |
Figure |
Name |
|
Screw driver |
|
Ohmmeter |
Electric drill |
Hexagonal wrench |
Measuring tape, Knife |
Ammeter |
Hole core drill |
Gas-leak detector |
|
Spanner |
Thermometer, |
|
Horizontal meter |
||
|
Torque wrench |
Flaring tool set |
Installation Manual 7
Installation
Installation
of
Indoor,
Outdoor
Unit
Selection of the best location
1)Indoor unit
•There should not be any heat source or steam near the unit.
•There should not be any obstacles to prevent 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 keep the maintenance space.
Ceiling |
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Ceiling Board |
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Ceiling Board |
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Floor |
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2) Outdoor unit |
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Sunroof |
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• If an awning is built over the unit to prevent |
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30cm |
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direct sunlight or rain exposure, be careful that |
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heat radiation from the condenser is not |
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restricted. |
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Fence |
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30cm |
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• There should not be any animals or plants |
or |
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which could be affected by hot air discharged. |
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• Ensure the spaces indicated by arrows from |
obstacles |
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the wall, ceiling, fence or other obstacles. |
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More than 70cm |
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8 Cassette Type Air Conditioner
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