LG | LWN2460BCG | LG LWN1860BCG Owner’s Manual

(1)3828A30035Mw
fl+ 1994.10.12 9:46 AM
'
.332
Safety precautions
Safety
SafetyPrcuions
Precautions .............3
Write the model and serial numbers here:
Model #
Serial #
You
can
on a
label
on
the side of each unit.
Date Purchased
Operating Instructions
on
the Air
Conditioner .........................5
Care and Maintenance ......8
READ THIS MANUAL
Inside you will find many helpful hints on how to use and
maintain your air conditioner properly. Just a little preventive
care on your part can save you a great deal of time and
money over the life of your air conditioner.
You'll find many answers to common problems in the chart
of troubleshooting tips. If you review our chart of
Troubleshooting Tips first, you may not need to call for
service at all.
Installation Instructions
Features and
Installation Hardware .........9
Installation Instructions.....10
CAUTION
?
?
?
?
Contact the authorized service technician for
or maintenance of this unit.
repair
Contact the installer for installation of this unit.
The air conditioner is not intended for use by young
children or infirm persons without supervision.
Young children should be supervised to ensure
they do not play with the air conditioner.
Troubleshooting tips
Before You
Call for Service .................12
Troubleshtingp
find them
Dealer's Name
About the Controls
OperatingIsuco
Instalioruc
FOR YOUR RECORDS
2
that
(1)3828A30035Mwfl+ 1994.10.12 9:46
Safety
To prevent
followed.
AM '.
Precautions
injury
to the user or other
Incorrect
by
the
3 33
operation due to ignoring
following indications.
WARNING
and property
of instruction will
damage,
cause
harm
the
or
following
damage,
instructions must be
the seriousness is classified
: This symbol shows the possibility of causing death
This
symbol indicates
:
properties only.
CAUTION
The items to be followed
people
are
classified
by
the
the
possibility
of
injury
or
or
serious
damage
injury.
to
following symbols.
Never Do This
Always
Do This
WARNING
Plug in the power plug
properly.
?
Otherwise, it will
shock
or
cause
Do not operate or stop the
unit by inserting or pulling
out the power plug.
electric
?
fire due to heat
generation
or
It will
cause
electrical shock
fire due to heat
electrical shock.
generation.
Do not
damage or use an
unspecified power cord.
or
?
It will
?
If the
cause
electrical shock
cord is
supply
damaged,
replaced by a special cord
assembly available from the
manufacturer
Do not
cord
share the outlet
with other appliances.
?
It will
Do not operate with wet
hands or in damp
environment.
modify power
or
cause
electrical shock
fire due to heat
fire.
it
must be
or
length
or
or
?
It may
cause
electrical shock.
generation.
3
or
its service
Do not direct airflow at
agent.
room
occupants only.
?
This could
damage
your health.
SafetyPrcuions
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SafetyPrcuions
AM '.
3 34
Never touch the metal parts
of the unit when removing
the filter.
?
It may
cause an
injury.
Do not clean the air
conditioner with water.
?
When cleaning the unit, first
make sure the power and
breaker are turned off.
?
Since the fan rotates at
speed during operation,
cause an injury.
high
Water may enter the unit and
degrade the insulation. It may
cause an electric shock.
Ventilate well when used
together with
?
Do not put a pet or house
plant where it will be
exposed to direct air flow.
?
This could
injure
the
pet
or
plant.
An oxygen
a
stove, etc.
shortage
Do not
use
for
may
special
purposes.
?
it may
Do not
use
this air conditioner to
precision devices, food,
pets, plants, and art objects.
preserve
It may
cause
quality,
Do not operate switches
with wet hands.
Do not
or
apply
an
insecticide
flammable spray.
deterioration of
etc.
Do not put
where is
a
heater,
exposed
It may
cause an
electric shock.
?
It may cause a fire
of the cabinet.
4
or
deformation
?
It may cause
combustion.
etc.
to direct air
flow.
?
occur.
imperfect
(1)3828A30035Mwfl+ 1994.10.12 9:46
3 35
AM '.
About the Controls
The controls will look like
of the
following.
Operation
Thermostat
Auto
5
4
one
the air conditioner
on
Swing
Off
3
Controls
Off
6
On
Med
Fan
High
Low
Fan
Med
Cool
Cool
7
2
8
1
9
OPERATION
HighCool(
Low Cool (
speeds. Med
Low Cool
0
air circulation
),MedCool(
)and
) provide cooling with different fan
Fan (
) or Low Fan (
) provides
and filtering without cooling. Off ( o )
turns the air conditioner off.
NOTE: If you move the switch from a cool setting to
off or to a fan setting, wait at least 3
minutes before
switching
back to
a
cool
setting.
Cooling Descriptions
THERMOSTAT
The THERMOSTAT is used to maintain the
temperature. The compressor will cycle
keep the
room
on
For Normal Cooling- Select High Cool or Med Cool
with the OPERATION knob at the midpoint of
THERMOSTAT knob.
For Maximum Cooling- Select High Cool with the
OPERATION knob at the highest number available on
your THERMOSTAT knob.
For Quieter & Nighttime Cooling- Select Low Cool
with the OPERATION knob at the midpoint of
THERMOSTAT knob.
room
and off to
at the same level of comfort. When you
turn the knob to a
higher number(the right side)
and
the indoor air will become cooler.
The 5
6 position (the middle position
setting for average conditions.
or
normal
of
arc)
is
a
OPERATION
Cool, LOW (
HIGH (
)
different fan
) Cool provide cooling with
)heat, LOW(
) heat
speeds. HIGH (
)
provide heating with different fan speeds. FAN (
provides air circulation and filtering without cooling or
heating. OFF ( O ) turns the air conditioner off.
NOTE: If you move the switch from the cool(or the
heat) setting to off or to a fan setting, wait
at least 3 minutes before switching back to a
cool(or heat) setting.
THERMOSTAT
Cooling Descriptions
The THERMOSTAT is used to maintain the room
temperature. The compressor will cycle on and off to
keep the room at the same level of comfort. The
temperature is selected by turning the THERMOSTAT
knob to the desired position.
For Normal Cooling- Select HIGH Cool with the OPERATION
knob at the midpoint of the THERMOSTAT knob.
For Maximum Cooling- Select HIGH Cool with the
OPERATION knob at the clockwise available on the
THERMOSTAT knob.
For Quieter & Nighttime Cooling- Select LOW Cool with the
OPERATION knob at the midpoint of the THERMOSTAT knob.
HEATER LAMP
Heating Descriptions
At the heating operation, the lamp is lighted. When the
frost settles on the heat exchanger of the outside,
defrosting is made automatically and the lamp is
unlighted. After defrosting, the heating operation
For Normal Heating- Select HIGH heat with the OPERATION
knob at the midpoint of the THERMOSTAT knob.
For Maximum Heating- Select HIGH heat with the
OPERATION knob at the counterclockwise available on the
THERMOSTAT knob.
For Quieter Heating- Select LOW heat with the OPERATION
knob at the midpoint of the THERMOSTAT knob.
begins again.
AUTO SWING
Auto
swing
switch controls the horizontal air direction
ON
(
:
)
Auto
swing
is
operated.
OFF
(
by
air
)
swing system (not
:
Auto
5
swing
is not
on
all
models).
operated.
OperatingIsuco
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AM '.
3 36
23
REMOTE CONTROL
8
6
1
4
23
5
7
7
7
3
3
2
2
1
1
5
5
4
4
8
6
OperatingIsuco
1
4
5
7
Controls
Precaution: The Remote Control unit will not function properly if strong light strikes the sensor
window of the air conditioner or if there are obstacles between the Remote Control
unit and the air conditioner.
POWER BUTTON
when this button is
Operation starts,
pressed
and stops when you press the button
again.
OPERATION MODE SELECTION BUTTON
Select Cooling, Heating, or Fan mode with this button.
ON/OFF TIMER BUTTON
Set the time of ON/OFF operation. The timer is set
FAN SPEED SELECTOR
Select the fan speed in two steps
(Low
or
by
the 1 hour.
High)
ROOM TEMPERATURE SETTING BUTTON
Control the room temperature within a range of 16°C to 30°C.
6
6
AUTO RESTART SWITCH
In failure of electric power, if the switch is set to "ON", the unit
when power returns.
7
8
8
AUTO SWING
The vertical louver
button again.
swings horizontally by
runs as
previous setting operation
the automatic system and stops when you press the
SIGNAL RECEIVER
How to Insert the Batteries
Remove the cover from the back of the remote
controller.
Slide the cover according to the arrow direction.
?
?
Insert the two batteries.
Be sure that the (+) and (-) directions
Be sure that both batteries are new.
?
are
correct.
Re-attach the cover.
Slide it back into the
Remove the batteries from the
remote controller if the air
conditioner is not going to be used
?
?
?
Do not use rechargeable batteries,
such batteries differ from standard
dry cells in shape, dimensions,
and performance.
for
position.
6
an
extended
length
of time.
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AM '.
3 37
Additional controls and important information.
Vent Control
The vent control is located above the
control knobs.
When set at CLOSE, only the air inside
the room will be circulated and
conditioned. When set at OPEN,
inside air is exhausted outside.
CLOSE
some
VENT
To open the vent,
To close it,
push
pull
OPEN
the lever toward you.
it in.
Air Direction
The direction of air
horizontally
or
be controlled
vertically by using
horizontal louver
?
can
or
the
vertical louver.
Horizontal Air-Direction
?
The horizontal air direction is
adjusted
by setting the AUTO SWING
the ON positon.
switch to
Vertical Air-Direction
Fingertip pressure
louvers adjusts the
7
on
the bank of horizontal
air direction up
or
down
OperatingIsuco
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3 38
Care and Maintenance
Grille and Case
Turn the air conditioner off and remove the
from the wall outlet before cleaning.
plug
To clean, use water and a mild
use bleach or abrasives.
detergent.
Do not
Outdoor Coils
The coils
on
the outdoor side of the air conditioner should be
regularly. If they are clogged with dirt or soot they may be
professionally steam cleaned, a service available through a dealer.
checked
Air Filter
OperatingIsuco
The air filter behind the front
grille
should be checked and cleaned
at least once every 2 weeks or more often if necessary.
The grille is designed to clean the filter both upward and
downward.
To
remove:
Open the inlet grille upward by pulling out the bottom of the
inlet grille or downward by pulling out the top of the inlet grille.
Using
the tab,
it down
or
pull up slightly
on
the filter to release it and
Clean the filter with warm, soapy water below 40°C
Rinse and
before
pull
up.
gently shake
replacing it.
(104°F).
the water from the filter and let it
CAUTION: DO NOT operate the air conditioner without
because dirt and lint will clog it and reduce
a
dry
filter
performance.
Drainage
In humid weather, excess water may cause the BASE PAN to overflow.
To drain the water, remove the DRAIN CAP and secure the DRAIN PIPE
to the rear hole of the BASE PAN.
To
remove
the condensed water, you
can
install the drain pan
1. Take the drain pan which is located in the air
2. Install the drain pan to the
right
corner
as
BASE
PAN
DRAIN
PIPE
below.
discharge.
of the cabinet with 4
screws.
CABINET
3. Connect the drain hose to the outlet located at the bottom of the drain
pan. You
can
particular
needs.
purchase the drain hose or tubing locally to satisfy your
(Drain hose is not supplied).
DRAIN
PAN
SCREW
DRAIN HOSE
8
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AM '.
3 39
Features and Installation Hardware
Learning parts
name
prior to
installation will
help you understanding
the installation procedure.
Features
1
2
3
4
5
6
1. CABINET
8
9
10
11
12
13
14
8. HORIZONTAL AIR DEFLECTOR
(VERTICAL LOUVER)
2. FRONT GRILLE
9. CONTROL BOARD
3. AIR FILTER
4. AIR
7
10. POWER CORD
INTAKE(INLET GRILLE)
5. AIR DISCHARGE
11. COMPRESSOR
6. VERTICAL AIR DEFLECTOR
12. BASE PAN
13. BRACE
(HORIZONTAL LOUVER)
7. EVAPORATOR
14. CONDENSER
Installation Hardware
Foam
Drain Pan
Screw
9
Instalioruc
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3 310
Installation Instructions
Read
completely,
then follow step
by step.
?
The
installed in accordance with national
?
If
be used,
appliance shall be
power plug isn't to
picture.
a
provide
a
wiring regulation.
circuit breaker between power
source
and the unit,
Main Power
as
following
source
Circuit Breaker
Use a circuit breaker
time delay fuse.
or
Select the Best Location
A
To prevent vibration and noise, make sure
the unit is installed securely and firmly.
FOAM
B
Install the unit where the sunlight does not
shine directly on the unit.
COOLED
C
There should be no obstacle, such as a
fence or wall, within 50cm from the back of
the cabinet because it will prevent heat
radiation of the condenser.
Restriction of outside air will greatly reduce
the
D
cooling efficiency
AWNING
FENCE
HEAT
RADIATION
AIR
70-15cm
10~15mm
Over 50cm
of the air conditioner.
Install the unit a little obliquely outward not to
leak the condensed water into the room
(about 10 15mm or 1/4 bubble with level).
1/4 Bubble
~
CAUTION: All side louvers of the cabinet must
Instalioruc
remain
exposed
to the outside of
the structure.
Level
Remove the Air Conditioner From the Case
A
B
Remove the 2 shipping
back of the case.
screws
from the
C
Remove the 2 screws on each side of the
Keep these for later use.
case.
Shipping
10
screws
Slide the air conditioner from the case by
gripping the base pan handle and pulling
forward while bracing the case.
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3 311
Install the Air Conditioner in the Case
A
Slide the air conditioner into the case.
Reinstall the 2 screws removed earlier
each side of the case.
D
on
Attach the front grille to the case by
inserting the tabs on the grille into the slots
on the front of the case. Push the grille in
until it snaps into place.
Power Cord
Screw
Screw
CAUTION: The power cord must be connected to
an independent circuit.
The green wire must be
B
grounded.
Stuff the foam between the unit and the
wall to prevent air and insects from getting
into the room.
When you detach the
front grille from the
case, push the grille
to your rightside and
pull it toward you.
The Foam
E
Lift the inlet grill and secure the front grille
with a screw. Lower the inlet grille into
place.
C
Before installing the front grille, pull out the
vent control lever located above the unit
control knobs, as shown.
Use the Reversible Inlet Grille
A
If you want to pull out the filter
Turn inside out the front grille.
upward, open
Disassemble the inlet
the inlet
grille slightly.
grille from the front grille with separating
hinged part by inserting a "---" type screw-driver tip.
Rotate the inlet grille 180 degrees and insert the hooks into
lower holes of front grille.
the
the
Then, insert the filter
B
If you want to
grille
without
pull out the filter downward, use the reversible inlet
change.(The grille is already assembled for that way.)
11
Instalioruc
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AM '.
3 312
Before you call for service...
Troubleshooting Tips
money!
Save time and
?
Review the chart below first and
you may not need to call for service.
Normal
?
Operation
You may hear
a
rainy days
efficiency.
or
on
pinging
noise caused
when the
is
humidity
by water being picked up and
high. This design feature helps
?
You may hear the thermostat click when the compressor
?
Water will collect in the base pan
and
?
drip
during high humidity
cycles
thrown
the condenser
moisture and
improve
and off.
on
rainy days.
or on
against
remove
The water may overflow
from the outdoor side of the unit.
The fan may
run even
Abnormal
Problem
when the compressor does not.
Operation
Possible Causes
The air conditioner is
What To Do
?
does not start
The fuse is blown/circuit
breaker is
the air conditioner
sure
completely
unplugged.
Air conditioner
Make
?
Power failure.
?
pushed
Check the house fuse/circuit breaker box and
replace
tripped.
is
plug
into the outlet.
the fuse
or
reset the breaker.
If power failure occurs, turn the OPERATION control
OFF( O ). When power is restored, wait 3 minutes
to
to restart the air conditioner to
prevent tripping of the
compressor overload.
Airflow is restricted.
?
Make
THERMOSTAT control set
?
The air filter is
dirty.
?
does not cool as it
should
The
room
may have been
?
Troubleshtingp
curtains, blinds,
furniture
or
Turn the THERMOSTAT knob clockwise to
a
cooler
Clean the filter at least every 2 weeks.
See the operating instructions section.
When the air conditioner is first turned
on
you need
to allow time for the room to cool down.
hot.
Cold air is
are no
the front of the air conditioner.
setting.
too warm.
Air conditioner
there
sure
blocking
escaping.
?
Check for open furnace floor
registers
and cold air
returns.
Cooling coils
have iced up.
Air conditioner
Ice blocks the air flow and
freezing
stops the air conditioner
from cooling the room.
up
?
Set the air conditioner's vent to the closed
?
See Air Conditioner
?
12
Freezing Up
below.
Set the OPERATION control at fan
HIGH cool
(
position
the temperature at
or
)
position.
(
)
or
with the THERMOSTAT at the
more
than 23˚C.
warmer
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