<![endif]>ESPAÑOL ENGLISH
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.
Floor Standing, Concealed Floor Standing
Original instruction
www.lg.com
P/NO : MFL67142714
Floor Standing Concealed Floor Standing 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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Features................................... |
3 |
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Safety Precautions................. |
4 |
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Installation |
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ο Level gauge |
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ο Four type "A" screws |
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ο Screw driver |
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Selection the best location |
9 |
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ο Connecting cable |
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ο Electric drill |
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ο Hole core drill |
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How to connect wirings ....... |
11 |
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ο Pipes: Gas side |
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ο Flaring tool set |
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Liquid side |
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ο Specified torque wrenches |
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(Refer to Product |
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(different depending on model No.) |
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Wiring Connection............... |
11 |
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Data) |
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ο Spanner....... |
Half union |
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ο Insulation materials |
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Drain piping work |
12 |
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ο Additional drain pipe |
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Dip Switch Setting............... |
14 |
Group Control Setting ......... |
15 |
Model Designation .............. |
20 |
Airborne Noise Emission .... |
20 |
Limiting concentration......... |
20 |
οA glass of water
οScrew driver
οHexagonal wrench
οGas-leak detector
οVacuum pump
οGauge manifold
οOwner's manual
οThermometer
2 Indoor Unit
Features
[CEA/CFA Type]
Control panel
Air Outlet
Remote Controller
Control panel
Air Filter
Air Inlet
[CEU/CFU Type]
Air Inlet
Air filter (At Air Inlet)
Feature
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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.
νIncorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications.
WARNING This symbol indicates the possibility of death or serious injury.
CAUTION 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.
WARNING
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.
For electrical work, con- |
Always ground the prod- |
tact the dealer, seller, a |
uct. |
qualified electrician, or |
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an Authorized Service |
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Center. |
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• Do not disassemble or re- |
• There is risk of fire or |
pair the product. There is |
electric shock. |
risk of fire or electric |
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shock. |
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Install the panel and the cover of control box securely.
•There is risk of fire or electric shock.
Always install a dedi- |
Use the correctly rated |
cated circuit and |
breaker or fuse. |
breaker. |
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• Improper wiring or instal- |
• There is risk of fire or |
lation may cause fire or |
electric shock. |
electric shock. |
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4 Indoor Unit
Safety Precautions
Do not modify or extend the power cable.
•There is risk of fire or electric shock.
For installation, always contact the dealer or an Authorized Service Center.
•There is risk of fire, electric shock, explosion, or injury.
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.
Do not install the prod- |
Be sure the installation |
uct on a defective instal- |
area does not deterio- |
lation stand. |
rate with age. |
• It may cause injury, acci- |
• If the base collapses, the |
dent, or damage to the |
air conditioner could fall |
product. |
with it, causing property |
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damage, product failure, |
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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.
ν 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.
Take care to ensure that |
Do not place anything |
power cable could not |
on the power cable. |
be pulled out or dam- |
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aged during operation. |
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• Moisture may condense |
• There is risk of fire or |
• There is risk of fire or |
and wet or damage furni- |
electric shock. |
electric shock. |
ture. |
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Installation Manual 5
Safety Precautions
Do not plug or unplug |
Do not touch(operate) |
Do not place a heater or |
the power supply plug |
the product with wet |
other appliances near |
during operation. |
hands. |
the power cable. |
•There is risk of fire or electric shock.
•There is risk of fire or electrical shock.
•There is risk of fire and electric shock.
Do not allow water to run into electric parts.
Do not store or use flammable gas or combustibles near the product.
Do not use the product in a tightly closed space for a long time.
•It may cause There is risk of fire, failure of the product, or electric shock.
• There is risk of fire or fail- |
• Oxygen deficiency could |
ure of product. |
occur. |
When flammable gas leaks, turn off the gas and open a window for ventilation before turn the product on.
If strange sounds, or small or smoke comes from product. Turn the breaker off or disconnect the power supply cable.
• Do not use the telephone |
• There is risk of electric |
or turn switches on or off. |
shock or fire. |
There is risk of explosion |
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or fire. |
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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 |
Be cautious that water |
soaked (flooded or sub- |
could not enter the prod- |
merged), contact an Au- |
uct. |
thorized Service Center. |
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• There is risk of fire or |
• There is risk of fire, elec- |
electric shock. |
tric shock, or product |
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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.
6 Indoor Unit
Safety Precautions
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.
CAUTION
ν Installation |
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Always check for gas |
Install the drain hose to |
Keep level even when in- |
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(refrigerant) leakage |
ensure that water is |
stalling the product. |
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after installation or re- |
drained away properly. |
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pair of product. |
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• Low refrigerant levels may |
• A bad connection may |
• To avoid vibration or water |
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cause failure of product. |
cause water leakage. |
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.
ν Operation
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.
Do not expose the skin |
Do not use the product |
Do not block the inlet or |
directly to cool air for |
for special purposes, |
outlet of air flow. |
long periods of time. |
such as preserving |
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(Don't sit in the draft.) |
foods, works of art, etc. |
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It is a consumer air con- |
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ditioner, not a precision |
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refrigeration system. |
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• This could harm to your |
• There is risk of damage or |
• It may cause product fail- |
health. |
loss of property. |
ure. |
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Installation Manual 7