LG ARNU09GB3G4 INSTALLATION INSTRUCTIONS

P/NO : MFL67142705
www.lg.com
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.
BUILT - IN DUCT - LOW STATIC Original instruction
INSTALLATION MANUAL
AIR CONDITIONER
[
Representative
] LG Electronics Inc. EU Representative : LG Electronics European Shared
Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The Netherlands
[Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro, Seongsan-gu,
Changwon-si, Gyeongsangnam-do, KOREA
ENGLISH
ITALIANO ESPAÑOL
FRANÇAIS
DEUTSCH
ΕΛΛΗΝΙΚΆ
ČEŠTINA
NEDERLANDS
POLSKI
LIMBA ROMÂNĂ
2 Indoor Unit
Ceiling Concealed Duct - Low Static Type Indoor Unit Installation Manual
TABLE OF CONTENTS
o Four type "A" screws o Connecting cable
o Pipes: Gas side
Liquid side (Refer to Product Data)
o Insulation materials o Additional drain pipe
o Level gauge o Screw driver o Electric drill o Hole core drill
o Flaring tool set o Specified torque wrenches
(different depending on model No.)
o Spanner.......Half union
o A glass of water o Screw driver
o Hexagonal wrench o Gas-leak detector o Vacuum pump o Gauge manifold
o Owner's manual o Thermometer
Features...................................3
Safety Precautions.................4
Installation
Selection of the best
location...................................9
Ceiling dimension and hang-
ing bolt location....................10
Indoor Unit Installation.........11
Checking the Drainage .......12
Drain Piping .........................13
Dip Switch Setting ...............15
Group Control Setting .........16
Model Designation ..............21
Airborne Noise Emission ....21
Limiting concentration .........21
How to Set E.S.P?................22
Installation Requirements
Required Parts Required Tools
Installation Manual 3
Feature
ENGLISH
Features
Name Drain hose Clamp metal
Washer for
hanging bracket
Clamp
(Tie Wrap)
Insulation for
fitting
Quantity
1 EA 2 EA 8 EA 4 EA 1 SET
Shape
(Other)
• Owner's manual
Installation manual
for gas pipe
for liquid pipe
Installation Tool
Built-in Duct type
Suction Grille
Wired Remote Controller
Suction Grille + Suction Canvas
Wired Remote Controller
Safety Precautions
4 Indoor Unit
Safety Precautions
To prevent injury to the user or other people and property damage, the following instructions must be followed. n Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classi-
fied by the following indications.
n Meanings of symbols used in this manual are as shown below.
WARNING
CAUTION
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.
WARNING
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.
Do not modify or ex­tend the power cable.
• There is risk of fire or electric shock.
Do not install, remove, or re-install the unit by yourself (customer).
• There is risk of fire, electric shock, explo­sion, or injury.
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.
Installation Manual 5
Safety Precautions
ENGLISH
Do not turn on the breaker or power under condition that front panel, cabinet, top cover, control box cover are removed or opened.
• Otherwise, it may cause fire, electric shock, explosion or death.
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.
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.
n Operation
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.
Take care to ensure that power cable could not be pulled out or damaged during oper­ation.
• There is risk of fire or electric shock.
Do not place anything on the power cable.
• There is risk of fire or electric shock.
Do not plug or unplug the power supply plug during operation.
• There is risk of fire or electric shock.
Do not touch(operate) the product with wet hands.
• There is risk of fire or electrical shock.
Do not place a heater or other appliances near the power cable.
• There is risk of fire and electric shock.
Do not allow water to run into electric parts.
It may cause There is risk of fire, failure of the product, or electric shock.
Do not store or use flammable gas or com­bustibles near the product.
• There is risk of fire or failure of product.
Do not use the product in a tightly closed space for a long time.
• Oxygen deficiency could occur.
Safety Precautions
6 Indoor Unit
Ventilate the product from time to time when operating it together with a stove, etc.
• There is risk of fire or electric shock.
Turn the main power off when cleaning or maintaining the prod­uct.
• There is risk of electric shock.
When the product is not be used for a long time, disconnect the power supply plug or turn off the breaker.
• There is risk of product damage or failure, or unintended operation.
Take care to ensure that nobody could step on or fall onto the outdoor unit.
• This could result in personal injury and product damage.
When flammable gas leaks, turn off the gas and open a window for ventilation before turn the product on.
• Do not use the tele­phone or turn switches on or off. There is risk of explosion or fire.
If strange sounds, or small or smoke comes from product. Turn the breaker off or discon­nect the power supply cable.
• There is risk of electric shock or fire.
Stop operation and close the window in storm or hurricane. If possible, remove the product from the win­dow before the hurri­cane arrives.
• There is risk of property damage, failure of prod­uct, or electric shock.
Do not open the inlet grill of the product dur­ing operation. (Do not touch the elec­trostatic filter, if the unit is so equipped.)
• There is risk of physical injury, electric shock, or product failure.
When the product is soaked (flooded or submerged), contact an Authorized Service Center.
• There is risk of fire or electric shock.
Be cautious that water could not enter the product.
• There is risk of fire, electric shock, or prod­uct damage.
Installation Manual 7
Safety Precautions
ENGLISH
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.
CAUTION
n Installation
n Operation
Do not expose the skin directly to cool air for long periods of time. (Don't sit in the draft.)
• This could harm to your health.
Do not use the product for special purposes, such as preserving foods, works of art, etc. It is a consumer air con­ditioner, not a precision refrigeration system.
• There is risk of damage or loss of property.
Do not block the inlet or outlet of air flow.
• It may cause product failure.
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