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LG JT-C186PLE0 User manual

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Ceiling Cassette
Air Conditioner
INSTALLATION MANUAL
LG
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.
2Ceiling Cassette Air Conditioner
Ceiling Cassette Air Conditioner Installation Manual
TABLE OF CONTENTS
Safety Precautions ............................3
Introduction ........................................8
Symbols used in this Manual..........8
Features...........................................8
Installation ..........................................9
Installation Tools..................................9
Installation of Indoor,
Outdoor Unit
...................................10
Air purging.........................................24
Test running
....................................26
Installer setting((PCRCUSZ0)..........28
How to enter installer setting mode
....................................................28
Test Run mode ..........................29
Address Setup of Central Control
....................................................30
Thermistor..................................31
Ceiling Height Selection............32
Group Setting.............................33
Dry contact mode setting..........34
Option Function Setting.............35
Installation guide at the seaside ......36
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)
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
Installation
Requirements Required Parts Required Tools
Installation Manual 5
Safety Precautions
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.
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.
Gasolin
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.
6Ceiling Cassette Air Conditioner
Installation
Operation
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.
90
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.
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.
Installation Manual 7
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.
Do not touch the metal parts of
the product when removing the
air filter. They are very sharp!
• There is risk of personal injury.
Wax
T in rh ne
Do not step on or put anyting
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.
Remote
Controller
Anti-bacteria
Air Outlet
Air Inlet
10 Ceiling Cassette Air Conditioner
Installation
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.
2) Outdoor unit
• If an awning is built over the unit to prevent
direct sunlight or rain exposure, be careful that
heat radiation from the condenser is not
restricted.
• There should not be any animals or plants
which could be affected by hot air discharged.
• Ensure the spaces indicated by arrows from
the wall, ceiling, fence or other obstacles.
Unit:mm
Ceiling
Ceiling Board
Ceiling Board
300 or more
Above 2500
4000 or less
1000
or more
500 or
more
500 or
more
300 or less
Floor
More than
300mm
c
Fene or
ble
osta sc
More than 700mm
More than 600mm
More than
300mmm
More than
300mm
Sunroof
Installation of Indoor, Outdoor Unit