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.
Convertible
Original instruction
[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
15Mounting the anchor Nut & Bolt(Ceiling Mounting)
17Checking the Drainage
17Panel Front Assembly
18Flaring Work
19Drill a Hole in the Wall
19Connecting the Piping
21Precautions when laying power wiring
21Wiring Connection
23DIP Switch Setting
24Group Control Setting
29Model Designation
29Airborne Noise Emission
29Limiting concentration
2Indoor Unit
Safety Precautions
The following symbols are displayed on indoor and outdoor units.
Safety Precautions
ENGLISH
Read the precautions in this manual
carefully before operating the unit.
This symbol indicates that the Operation
Manual should be read carefully.
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
classified by the following indications.
WARNING
!
!
CAUTION
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.
!
WARNING
This appliance is filled with flammable
refrigerant (R32)
This symbol indicates that a service
personnel should be handling this
equipment with reference to the
Installation Manual.
Installation
• Compliance with national gas regulations shall be observed.
• 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.
Installation Manual 3
Safety Precautions
• 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.
• 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 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.
• Have all electric work done by a licensed electrician according to "Electric Facility
Engineering Standard" and "Interior Wire Regulations" and the instructions given in
this manual and always use a special circuit.
- If the power source capacity is inadequate or electric work is performed improperly,
electric shock or fire may result.
• Always intstall a dedicated circuit and breaker.
- Improper wiring or installation may cause fire or electric shock.
• The appliance shall be stored in a well-ventilated area where the room size
corresponds to the room area as specified for operation. (for R32)
• The appliance shall be stored in a room without continuously operating ignition
sources (for example: open flames, an operating gas appliance or an operating
electric heater.)
4Indoor Unit
Safety Precautions
• Keep any required ventilation openings clear of obstruction.
ENGLISH
• Mechanical connections shall be accessible for maintenance purposes.
• To prevent the mixing of different types of refrigerants, be sure to check the type of
refrigerant used in the outdoor unit.
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.
- 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.
• 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, smell 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.
Installation Manual 5
Safety Precautions
• 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.
• 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 mechanical connectors are reused indoors, sealing parts shall be renewed. (for
R32)
• When flared joints are reused indoors, the flare part shall be re-fabricated. (for R32)
• Periodic ( more than once/year ) cleaning of the dust or salt particles stuck on the heat
exchanger by using water.
• Do not use means to accelerate the defrosting process or to clean, other than those
recommended by the manufacturer.
• Do not pierce or burn refrigerant cycle part.
• Be aware that refrigerants may not contain an odour.
!
CAUTION
Installation
• 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.
6Indoor Unit
Safety Precautions
• Do not install the product where the noise or hot air from the outdoor unit could
ENGLISH
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.
• Any person who is involved with working on or breaking into a refrigerant circuit should
hold a current valid certificate from an industry-accredited assessment authority, which
authorises their competence to handle refrigerants safely in accordance with an
industry recognised assessment specification. (for R32)
• The appliance shall be stored so as to prevent mechanical damage from occurring.
• Refrigerant tubing shall be protected or enclosed to avoid damage.
• Flexible refrigerant connectors (such as connecting lines between the indoor and
outdoor unit) that may be displaced during normal operations shall be protected
against mechanical damage.
• The installation of pipe-work shall be kept to a minimum.
• Pipe-work shall be protected from physical damage.
• A brazed, welded, or mechanical connection shall be made before opening the valves
to permit refrigerant to flow between the refrigerating system parts.
• Dismantling the unit, treatment of the refrigerant oil and eventual parts should be done
in accordance with local and national standards.
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.
• Use a soft cloth to clean. Do not use harsh detergents, solvents, etc.
- There is risk of fire, electric shock, or damage to the plastic parts of the product.
Installation Manual 7
Safety Precautions
• Do not touch the metal parts of the product when removing the air filter. They are very
sharp!
- There is risk of personal injury.
• Do not step on or put anything on the product. (outdoor units)
- There is risk of personal injury and failure of product.
• Always insert the filter securely. Clean the filter every two weeks or more often if
necessary.
- A dirty filter reduces the efficiency of the air conditioner and could cause product
malfunction or damage.
• Do not insert hands or other objects through the air inlet or outlet while the product is
operated.
- There are sharp and moving parts that could cause personal injury.
• Do not drink the water drained from the product.
- It is not sanitary and could cause serious health issues.
• Use a firm stool or ladder when cleaning or maintaining the product.
- Be careful and avoid personal injury.
• Replace the all batteries in the remote control with new ones of the same type. Do not
mix old and new batteries or different types of batteries.
- There is risk of fire or explosion.
• Do not recharge or disassemble the batteries. Do not dispose of batteries in a fire.
- They may burn or explode.
• If the liquid from the batteries gets onto your skin or clothes, wash it well with clean
water. Do not use the remote if the batteries have leaked.
- The chemicals in batteries could cause burns or other health hazards.
• 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.
• Servicing shall only be performed as recommended by the equipment manufacturer.
Maintenance and repair requiring the assistance of other skilled personnel shall be
carried out under the supervision of the person competent in the use of flammable
refrigerants. (for R32)
• Means for disconnection must be incorporated in the fixed wiring in accordance with
the wiring rules.
• If the supply cord is damaged, it must be replaced by the manufacturer, its service
agent or similarly qualified persons in order to avoid a hazard.
8Indoor Unit
NOTICE
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.
This symbol indicates special notes.
Features
Vertical louverHorizontal louver
Air outlet vent
Introduction
ENGLISH
Air filters
(behind front panel)
Air inlet vent
Remote Controller
(Accessory)
Installation Manual 9
Installation
Installation
Read carefully, and then follow step by step.
Installation Parts
Standard Accessories
Name
Quantity
Shape
Installation plate
Installation Tools
FigureFigureName
Measuring tape, Knife
Type "A" screw and
plastic anchor
Screw driver
Electric drill
Flat washer
6 EA1 EA
8 EA
Hexagonal wrench
(Other)
• Owner's manual
• Installation manual
• Drain Hose
• Wood screw for indoor
Name
Multi-meter
Ammeter
10Indoor Unit
Hole core drill
Spanner
Torque wrench
Gas-leak detector
Thermometer,
Level
Flaring tool set
Loading...
+ 21 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.