LG LT-E2420CW Owner’s Manual

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LG LT-E2420CW Owner’s Manual | Manualzz
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Cassette Type
Air Conditioner
OWNER'S MANUAL
?
Please read
carefully and thoroughly
operating this unit.
this
manual before
?
Contact the authorized SVC
man
for
repair
or
maintenance of this unit.
?
Contact the installer for installation of this unit.
?
The
is not intended for use by young
infirm persons without supervision.
children should be supervised to ensure
appliance
children
?
Young
that they
or
do not
play
with the
appliance.
Prior to
installation, this air-conditioning
approval by the
service
which
utility
provides electricity
(EN 61000-3 Norm).
unit must be submitted for
P/No.: 3828A20070N
Safety Precautions
Warning
Safety precautions
................................2
Caution .................................3
To
SafetyPrcuions
OperatingIsuco
CarendMitc
Operating Instructions
to the
other
user or
people and property damage,
Unit, Outdoor Unit......4
Incorrect
operation
damage.
The seriousness is classified
Wireless Remote Controller
due to
ignoring
This
Set the Current Time and
a day of the Week.................7
symbol
indicates the
This
symbol indicates
properties only.
or
indications.
possibility
of death
or
serious
the
possibility
of
or
damage
Installation
injury.
injury
to
precautions
WARNING
WARNING
Care and Maintenance
Indoor unit...........................21
Do not
Outdoor unit ........................21
long
harm
cause
by the following
CAUTION
CAUTION
Weekly Program Setting .......8
Holiday Setting .....................9
Timer Setting ........................9
Self-diagnosis Function ........9
Operation Mode ..................10
Operation Procedure ..........10
a
of instruction will
WARNING
WARNING
(optional)...............................6
Not used for
the
instructions must be followed.
Name and Function of
Remote Controller ................5
Indoor
?
time .....22
Troubleshooting tips
?
Before You
Call For Service ...............23
install,
Improper installation
and reinstall the unit
by yourself.
leakage, electrical
shock, or fire. Please consult authorized dealer or specialist
for the installation work. Please note fault caused by
improper installation is not covered by warranty.
Unit must be installed in an easily accessible area. Any
additional cost required to hire a special equipment to
service the unit will be the responsibility of the customer.
remove
will
cause
water
WARNING
WARNING
Do not
Do not
damage or use an
unspecified power cord.
?
It will
?
If the
cause
or
Plug
wet
fire.
It may
?
electrical shock.
cause
?Otherwise,itwillcause
operate
unit
pulling
the power plug.
or
or
by inserting
out
cause
an
Do not insert your finger or
etc. into the air inlet/air
stop the
or
electrical shock
fire due to heat
When
electrical shock
to heat
or
fire due
generation.
hazard.
a
Do not
It will
in the power cord
properly.
supply cord is damaged, it
must be replaced by the
manufacturer or its service agent or
a similarly qualified person in order
to avoid
?
electrical shock
operate switches with
hands.
generation.
Troubleshtingp
prevent injury
following
Do not expose the skin to
cool air directly for a long
stick,
time.
outlet.
?
?
Since the fan rotates at
high
speed, this may cause an
injury or damage the unit.
abnormality (smell of burning, etc)
stop the air conditioner, and
Repair
or
This could
damage
your
health.
relocation should not be done
by
the customer.
occurs,
turn off the breaker.
?
If the unit continues to be
abnormal
trouble,
operated
condition, it may
cause a
in
?
an
If this is done in
electric
fire,
etc. In this case, consult your dealer.
water
2
correctly, it may cause a fire,
shock, injury by dropping of the unit,
leakage,
etc. Consult your dealer.
CAUTION
?
Contact the authorized Service technician for
?
Contact the installer for installation of this unit.
?
The air conditioner is not intended for
without
?
use
repair
by young
or
maintenance of this unit.
children
infirm persons
or
supervision.
children should be
Young
to
supervised
ensure
that
they
do not
with the air
play
conditioner.
CAUTION
CAUTION
Do not clean the air
Ventilate well when used
conditioner with water.
together with
a
When the unit is to be
cleaned, switch off,
stove, etc.
and turn
off the breaker.
Water may enter the unit and
degrade the insulation. It may
cause an electric shock.
?
Do not
put
a
pet
plant where will
be
or
?
shortage
?
may
occur.
house
exposed
An oxygen
Do not
to
or
apply
an
Since the fan rotates at
high
speed during operation,
cause an injury.
it may
Do not leave
insecticide
flammable spray.
installation
on
stand which is
damaged.
direct air flow.
This could
?
injure
the
pet
?Itmaycauseafireor
or
Do not
is
The unit may drop or fall down
and cause an injury.
?
deformation of the cabinet.
plant.
put
stove, etc. where
a
exposed
When the unit is not
to direct air flow.
be used for
a
Do not
going to
long time, turn
off the breaker.
It may cause
combustion.
?
imperfect
?
operate for a long time
high humidity, e.g. leaving
a
door
or
In the
window open.
Do not
?
cause
electrical shock
or
It may
falling
onto
an
injury through
falling down.
cause an
or
Do not
unstable
anything
use
for
special
purposes.
case
injury,
an
etc.
by
?
down.
Do not
use
this air conditioner
precision devices,
food, animal, plants and art
to preserve
objects.
It may
cause
quality,
When the air filter is to be
?
It may
cause an
injury.
fire.
vanes
?
It will
through
when the air conditioner
is operating.
cause an
rotating
3
deterioration of
etc.
Do not insert hands
removed, do not touch the
metal parts of the indoor unit.
from the manufacturer of its service agent.
If will
It may
?
bench when
If the supply cord is damaged, it must be
replaced by a special cord or assembly availible
?
step
the outdoor
on
attaching/detaching the panel.
if it is
cooling mode,
operated in a room with high
humidity (80%r.h. or more) for a
long time, water condensed in
the air conditioner may drop and
may wet and spoil furniture, etc.
?
injury.
cause an
dropping
Do not
in
It may
step
unit and do not put
on it.
blower.
injury by
the
SafetyPrcuionsOpgICdMTblh
Operating
SafetyPrcuions
Instructions
Indoor Unit, Outdoor Unit
Indoor Unit
Heat
Pump
Model
Signal Receptor
Anti-bacteria
OperatingIsuco
CarendMitc
Cooling
Air
Model
Intake
Air Outlet
Remote
Controller
Signal Receptor
Signal Receptor
Receives the signals from the remote control.
(Signal receiving sound: two short beeps or one long beep.)
Operation
Indication
Lamps
On/Off
:
Lights
Filter
:
Lights up after 2400 hours from the time of first
operating unit. (Refer to page 19.)
Timer
:
Lights
Defrost Mode
:
Lights up during Defrost
(Heat pump model only)
Mode
Outdoor Unit
:
Lights up during outdoor
(Cooling model only)
unit
:
Operation procedures
Sign
Operation
Forced
Operation
during
up
during
up
the
system operation.
Timer
operation.
or
Hot Start
operation.
operation.
when the remote control
can't be used.
Outdoor Unit
Air Intake
(side, rear)
Air Intake
(side, rear)
Connecting
Wire
Power Wire
Air Outlet
Troubleshtingp
Control
Air Outlet
Connection
Pipe
Drain Hose
Heat pump model: Cassette Type Air Conditioner for cooling and
model: Cassette Type Air Conditioner for cooling
Cooling
4
cover
Connecting
wire
Connection
Piping
Drain hose
heating
Name and Function of Remote Controller
Remote Controller
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
Room Temp
SUB FUNCTION
HI
AUTO
Heater Preheat
MED
JET
Defrost
Humidify
Filter
Out door
LO
Heat
1
Pump
Model
Time
Timer
On
Set
Operation
unit
Program set
Off010305070911131517192123
no.
Time
6
3
17
2
10
11
12
Timer
Cancel
Program
Week
Holiday
13
14
15
Model
Cooling
5
4
Plasma
7
Set/Clr
Hour
Min
8
RESET
9
16
18
1
9 Plasma Air Clean Button
Operation display
Displays the operation
conditions.
2 On/Off Button
Operation
and
3 Set
Used to cancel the timer.
starts when this button is
pressed,
Temperature
obtained.
Button
Operation
Used to circulate
room
air without
Operation
cooling
or
?
?
speed.
Mode Selection Button
operation
Swing
Used to
8 Room
swing
a
holiday of the week.
Used to set the time of the
weekly timer
day
and
change the
Function.
16 Set and Clear Button
Used to set and clear the
weekly timer.
17 Jet Cool Button
Used to select jet cool mode.
18 Reset Button
up and down.
Temperature Checking
room
Button
time in the
Button
Used to check the
Holiday
weekly timer.
15 Time Set Button
mode.
Operation Mode
Cooling Operation Mode
Soft Dry Operation Mode
Heating Operation Mode(except cooling
model)
day of the week.
Button
Used to set
Auto
7 Auto
Program
a
Used to set the
Button
Used to select the
?
Used to set
14
Speed
Used to set the desired fan
?
12 Week Button
13
heating.
6
Used to set the timer when the desired time is
Button
Used to set the temperature when the desired
temperature is obtained.
5 Fan
11 Timer Set Button
stops when the button is pressed again.
4 FAN
(optional)
10 Timer Cancel Button
Used to set the current time and clear the
Button
temperature.
5
setting time.
SafetyPrcuionsOpgICdMTblh
Wireless Remote Controller
SafetyPrcuions
This air-conditioner is
equipped
available with wireless remote
(optional)
with wired remote controller
1
OPERATION DISPLAY
2
ON/OFF BUTTON
Displays the operation
Signal transmitter
(Transmits the signals to the signal receptor)
Operation
Troubleshtingp
conditions.
starts when this button is
and
pressed
stops when the button is pressed again.
3
JET COOL BUTTON
4
ON/OFF TIMER BUTTONS
Used to select
OperatingIsuco
CarendMitc
But if you want to be
basically.
controller, you pay for it.
cool mode.
jet
Used to set the time of
1
starting
and
stopping
operation.
5
TIME SETTING BUTTONS
6
TIMER SET/CANCEL BUTTONS
Used to
adjust the time.
Used to set the timer when the desired time is
obtained and to cancel the Timer
7
3
12
7
AIR SWING BUTTON
8
Used to swing up and down.
SLEEP MODE BUTTON
9
AIR CIRCULATION BUTTON
2
13
Used to set
ON
OFF
8
4
Sleep
Mode Auto
Used to circulate the
9
5
SET
6
Heat Pump
Model
heating (turns
CANCEL
operation.
air without
cooling
or
on/off).
10 ROOM TEMPERATURE CHECKING BUTTON
10
PLASMA
14
room
indoor fan
operation.
Used to check the
15
11
11
room
temperature.
RESET BUTTON
Used
prior to resetting time
or
after
replacing
batteries.
12 INDOOR FAN SPEED SELECTOR
Used to select fan
Cooling
Model
high,
Flip-up door
(opened)
or
speed
in four
steps-low, medium,
CHAOS.
13 ROOM TEMPERATURE SETTING BUTTONS
Used to select the
room
temperature.
14 ORERATION MODE SELECTION BUTTON
Used to select the
operation mode.
BUTTON(OPTIONAL)
15 PLASMA AIR CLEAN
of
?
Aim at the
?
The remote control
?
Be
?
Do not
?
sure
Do not
signal receptor on the wired remote controller so as to operate.
signal can be received at a distance of up to about 7m.
that there
are no
obstructions between the remote controller and the
drop or throw the remote controller.
place the remote controller in a location exposed
other heat
?
CAUTION
handling the Remote Controller
to direct
sunlight,
signal receptor.
or near
the
heating unit,
or
any
source.
Block a strong light over the signal receptor with a curtain or etc.
(ex:electronic quick start, ELBA, inverter type fluorescent lamp)
6
so as
to
prevent the abnormal operation.
Set the Current Time and a
1
Press the
'
'
day of the
Week
button.
Hour
Each time the button is
You
pressed,
the number is
changed
from
00
to
23.
set the number of the current hour.
can
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
FAN SPEED
SUB FUNCTION
Hour
Time
2
Press the
'
'
button.
Min
Each time the button is
You
can
pressed,
the number is increased from
00
to
59.
set the number of the current minute.
AUTO SWING
OPERATION
SET TEMP
Min
Time
3
Press
'
Week
'
button.
Each time the button is
You
can
set the
day
pressed,
a
day
of the week is shifted from
sunday
to
saturday.
of the week.
AUTO SWING
Week
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
Time
4
Press the
'
RESET
'
button.
If you want to reset the current time and
a
day
of the
week, click the Reset button.
AUTO SWING
RESET
7
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
SafetyPrcuionsOpgICdMTblh
SafetyPrcuions
Weekly Program Setting
1
Press the
Program
button.
The remote controller is
displayed
Troubleshtingp
Program set
AUTO SWING
Program
OperatingIsuco
CarendMitc
'
like below. Then
','
OPERATION
'
and '01' is blinked.
SET TEMP
FAN SPEED
SUB FUNCTION
Program set
Time
010305070911131517192123
Week
2
Press the
Select the
'
'
button.
Monday.
Week
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
Program set
Time
3 Change
the timer
After you select
a
setting until the desired time is set.
time, push the SET/CLR button once
010305070911131517192123
or one more
time.
SET/CLR
Hou
For
time
Example if the air-conditioner is turned on from 6 to 8 and from 13 to 22 and turned off at other
monday, display is as follows. (black bar indicates turn-on, white bar indicates turn-off.)
AUTO SWING
Time
4
You
Min
can
set turn
on
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
010305070911131517192123
and turn off time
by the day
8
in
a
week
as
above.
Holiday Setting
If
Tuesday is a holiday in
this
week, you may set a holiday.
Program
Press the
Program
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
button.
Program set
Time
010305070911131517192123
Week
AUTO SWING
Press the Week button.
Select the
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
Tuesday.
Program set
Time
010305070911131517192123
Holiday
Press the
Holiday
button.
AUTO SWING
Then the remote controller will be
The outside
rectangular
Timer
means
displayed
holiday.
'
'.
Time
OPERATION
SET TEMP
on or
turn off in several hours.
Timer
Press the Timer button
to turn Timer
Change
on or
the timer
off.
setting
until the desired time is set.
Hour
Min
Cancel
If you want to cancel the timer
Self-diagnosis
'
setting,
press the Cancel button.
Function
CH' will flash in the remote controller
Then
please
display
contact your dealer.
9
when
a
SUB FUNCTION
010305070911131517192123
Setting (Delay start/Pre-set stop)
This function is used to turn
FAN SPEED
problem
occurs.
SafetyPrcuionsOpgICdMTblh
Operation
SafetyPrcuions
OperatingIsuco
CarendMitc
Mode
Cooling
Mode
Cooling
Mode
Soft
Dry
Mode
Soft
Mode
Heating
Mode
Dry
Auto Mode
(Cooling Model)
Auto Mode
(Heat Pump Model)
Operation
1st
Procedure
On/Off Button
AUTO SWING
OPERATION
SET TEMP
Room
Temp
SUB FUNCTION
HI
AUTO Heater Preheat
MED
JET
LO
Defrost
Humidify
Filter
Out door
Time
Timer
On
Operation
unit
Program set
Off010305070911131517192123
Set no. Time
2nd
Operation
3
Mode Selection Button
1
3rd
Room
Timer
Cancel
Program
Week
42
Holiday
Temperature Setting Button
SET/CLR
Troubleshtingp
FAN SPEED
Hour
4th
Indoor Fan
Speed Selection Button
10
Min
RESET
Mode
Cooling Operation
1
Press the On/Off Button.
2
Select
Cooling Operation.
Press the
Operation
Mode Selection Button.
Each time the button is
pressed,
the
operation
mode is shifted in the
arrow
direction.
HEAT PUMP MODEL
Operation Display
AUTO SWING
OPERATION
SET TEMP
AUTO SWING
FAN SPEED
OPERATION
SET TEMP
FAN SPEED
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
HI
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
HI
AUTO
LO
Soft
Cooling Operation
Dry Operation
Auto
Heating Operation
Operation
COOLING MODEL
Operation Display
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
HI
SUB FUNCTION
AUTO
LO
Soft
Cooling Operation
3
Set the
temperature
lower than the
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
4
?
Operation
Thetemperaturecanbeset
within
HI
room
a
range of 18°C~30°C
1°C.
by
temperature.
Set the fan
Auto
Dry Operation
To raise the
Temperature.
To lower the
Temperature.
speed.
Operation Display
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
AUTO
HI
MED
LO
?
Select the fan
?
The
?
Each time the
display
speed in four steps-high, Auto, low, medium.
high fan speed.
button is pressed, the fan speed mode is shifted.
shows
11
SafetyPrcuionsOpgICdMTblh
SafetyPrcuions
OperatingIsuco
CarendMitc
Soft
1
Mode
overcooling.
Press the On/Off Button.
Select Soft
2
Press the
Dry Operation.
operation
Mode Selection Button.
Each time the button is
pressed,
the
operation
mode is shifted in the
arrow
direction.
HEAT PUMP MODEL
Operation Display
AUTO SWING
OPERATION
SET TEMP
AUTO SWING
FAN SPEED
OPERATION
SET TEMP
FAN SPEED
AUTO SWING
OPERATION
HI
SET TEMP
FAN SPEED
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
HI
AU TO
LO
Soft
Cooling Operation
Dry Operation
Heating Operation
Auto
Operation
COOLING MODEL
Operation Display
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
AUTO SWING
OPERATION
HI
SET TEMP
FAN SPEED
SUB FUNCTION
AUTO
LO
Cooling Operation
Soft
Dry Operation
Auto
Operation
During Dry Operation.
3
Troubleshtingp
Dry Operation
This mode dehumidifies without
?
The indoor fan
is
impossible
speed
is
automatically set to the low, so the shift of the indoor fan speed
already being set to the best speed for Dry Operation by
because of
Micom Control.
12
Mode
Heating Operation
1
2
(Heat pump model only)
Press the On/Off Button.
Select
Heating Operation.
Press the
Operation
Mode Selection Button.
Each time the button is
pressed,
the
mode is shifted in the
operation
arrow
direction.
Operation Display
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
HI
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
HI
AUTO
LO
Cooling Operation
Set the
3 higher
AUTO SWING
temperature
than the
Soft
Dry Operation
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
?
HI
4
Operation
Thetemperaturecanbeset
within
room
by
temperature.
Set the fan
Auto
Heating Operation
a
range of 16°C~30°C
1°C.
To raise the
Temperature.
To lower the
Temperature.
speed.
Operation Display
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
AUTO
HI
MED
LO
5
?
Select the fan
?
The
?
Each time the
display
speed in four steps-high, Auto, low, medium.
high fan speed
button is pressed, the fan speed mode is shifted.
shows
This air-conditioner is set to the hot start control in
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
HI
Preheat
order not to
discharge the cold air during the
heating operation. This time, the remote controller
indicates 'Preheat'.
6
If the outdoor
temperature is
too low
during
the
heating operation, this air-conditioner is set to the
defrosting operation and the remote controller
indicates 'Defrost'.
13
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
HI
Defrost
SafetyPrcuionsOpgICdMTblh
Auto
SafetyPrcuions
Operation
Mode
Press the On/Off Button.
1
To select Auto
OperatingIsuco
CarendMitc
Troubleshtingp
(Cooling model)
press the
Mode Selection button.
Operation,
Operation
2 Eachtimethebuttonispressed,theoperationmodeisshiftedinthedirectionofthearrow.
COOLING MODEL
Operation Display
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
AUTO SWING
OPERATION
SET TEMP
HI
FAN SPEED
SUB FUNCTION
AUTO
LO
Soft
Cooling Operation
3
The
temperature and fan speed
Auto
Dry Operation
Operation
automatically set by the electronic controls based on the actual
change the set temperature, close the door on the remote control
and press the Room Temperature Setting buttons. The cooler or warmer you feel, the more times
(up to two times) you should press the button. The set temperature will then be changed.
The temperature can be set within a range of -2~2by 1 level.
room
temperature. If you
AUTO SWING
OPERATION
are
want to
SET TEMP
FAN SPEED
SUB FUNCTION
AUTO
Cold
(This
Cool
Proper
Warm
Hot
To raise the
Temperature.
To lower the
Temperature.
indication will be shifted to the initial
Auto Mode
Display
state after 5
seconds.)
During Auto Operation:
You cannot switch the indoor fan
speed. It has already been set by the Fuzzy rule.
operating as desired, manually switch to another mode. The system will not
automatically switch from the cooling mode to the heating mode, or from heating to cooling, it must be
done by manually resetting.
During Auto Operation, pressing the chaos swing button makes the horizontal louvers swing up and
down automatically. If you want to stop auto-swing, press the chaos swing button again.
If the
system is
not
14
Auto
Operation
Mode
1
Press the On/Off Button.
2
To select Auto
(Heat pump model)
Operation, press the Operation Mode Selection button.
pressed, the operation mode is shifted in the direction
Each time the button is
of the
arrow.
HEAT PUMP MODEL
Operation Display
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
HI
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
HI
AUTO
LO
Cooling Operation
Soft
Dry Operation
The
setting temperature
3 canbechanged,when
the set
?
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
AUTO
The
Operation
temperature
within
by
temperature
button is
Auto
Heating Operation
a
can
be set
range of 18°C~30°C
1°C.
pressed.
To raise the
Temperature.
To lower the
Temperature.
During Auto Operation:
You
can
The
system will automatically switch from the cooling mode
cooling,
switch the indoor fan
when you select Auto
speed.
Opration
mode.
15
to the
heating mode,
or
from
heating
to
SafetyPrcuionsOpgICdMTblh
FAN
SafetyPrcuions
OperatingIsuco
CarendMitc
Troubleshtingp
1
2
Operation
Mode
Press the On/Off Button.
Press FAN
Operation
Button.
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
HI
3
Each time Fan
Speed
button is
pressed,
the fan
speed
mode is shifted in the
arrow
direction.
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
HI
?
Fan
speed
is
high.
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
MED
?
Fanspeedismedium.
AUTO SWING
?
Fan
speed
is low.
OPERATION
SET TEMP
FAN SPEED
LO
16
SUB FUNCTION
Jet Cool
Operation
Mode
1
Press the On/Off button.
The unit will
respond
with
abeep.
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
2
JET
Timer
Cancel
Program
Week
Min
operate
Holiday
SET/CLR
Hour
Press the Jet Cool button to
thespeedcoolingmodeandtheunit
will operate in super high fan speed
on cooling mode.
3
RESET
To cancel the Jet Cool
mode, press the Jet Cool
button
again or the Fan Speed button or the room
Set Temperature button and the unit will operate
in high fan speed on cooling mode.
or
or
NOTE:
During the Jet Cool function at any moment, the A/C starts to blow the cool air at extremely
high speed setting the room temp. automatically to 18°C. It is especially used to cool the
room
In
temp. in the shortest time in
heating mode however,
In order to return to the normal
the
operation
mode selection
Jet Cool button
a
hot
summer.
the Jet Cool function is not available.
cooling
mode from the Jet Cool
button, airflow volume selection
again.
17
mode, you just press either
temp. setting button or the
or
SafetyPrcuionsOpgICdMTblh
SafetyPrcuions
OperatingIsuco
CarendMitc
Auto
Program
Swing
Mode
Cancel
192
123
Week
Holiday
Hour
Min
SET/CLR
RESET
1
Press the On/Off button.
2
(Confirm the unit
on operation.)
Press the Auto
Press
Swing
3 Swing again
button then the
horizontal
cancel the
louvers
Auto
swing
Swing
mode.
up and down
automatically.
Child Lock Function
This is the Function that any children cannot used to the air-conditioner.
Operation procedure
AUTO SWING
To set the Child-Lock Function
OPERATION
SET TEMP
Press the Timer button and Minute Set button for three
seconds. Then the
mode and it is
operation mode shift to child lock
displayed CL in the operation display.
'
'
When you press any button in this time, the remote
controller is not converted to any selected mode and the
'
CL
'
is
displayed
in the remote controller for about three
seconds. But the Room
in
spite of child
Temperature function
is
operated
lock mode.
Timer
ogram
To cancel the Child-Lock Function
Cancel
Week
Press the Timer button and Minute Set button for three
seconds. Then the child-lock mode is cancelled and the
Troubleshtingp
the Auto
button to
preselected
mode is
displayed
in the remote controller.
18
Holiday
SET/CLR
Hour
Min
SET
FAN SPEED
SUB FUNCTION
PLASMA Purification
Operation (Optional)
1
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
2
HI
Press the On/Off button. The
unit will
Open
respond
the door
with
a
beep.
the remote control.
on
Press the PLASMA air
purifying
operation
ON/OFF button.
Operation
will start when
the button is
Plasma
pressed and stop
pressed again.
when the button is
Timer
Cancel
Program
Week
Holiday
Plasma
SET/CLR
Hour
Min
3
RESET
Set the fan
speed again
control closed. You
with door of the remote
speed in
steps-low, medium, high or Auto.
Each time the button is pressed, the fan speed
can
select the fan
four
mode is shifted.
Air
purifying operation (PLASMA)
cooling, heating or any
other operations.
with
Tips
for Filter sign LED
Filter
sign lamp (LED)
If LED
indicating
filter
is ON.
sign lamp
is
ON, clean the filter.
After
cleaning the filter, press the Timer button and
atthesametimefor3sec.
Then filter
sign
LED is OFF.
19
button of wired remote controller
SafetyPrcuionsOpgICdMTblh
SafetyPrcuions
OperatingIsuco
CarendMitc
Troubleshtingp
Forced
Operation
Operation procedures when the remote control can't be used.
Press the tact switch (Forced operation) for 2 seconds.
If you want to stop operation, press again the tact switch.
In case the power comes on again after power failure on the
Forced Operation mode, the operating conditions are
automatically set as follows:
During Forced Operation, the initial mode continues.
Forced
operation
(Tact switch)
Cooling
Operating
Indoor FAN
mode
Speed
Setting Temperature
Heat pump Model
Model
Room
Temp.
≥ set
Temp.-2°C
Room
Temp.
<
set
Temp.-2°C
Cooling
Cooling
Heating
High
set available
set available
22°C
set available
set available
Auto Restart Function
In case the power comes on again after a power failure, Auto Restarting Operation
procedures automatically to the previous operating conditions.
Helpful information
Fan
speed and cooling capacity.
cooling capacity indicated in the specification is the
value when the fan speed is set to high, and the capacity will
be lower at low or medium fan speed.
High fan speed is recommended when you wish to cool the
room quickly.
The
20
High
Speed
is the function to
operate
Care and maintenance of the air conditioner
Indoor Unit
Case and Remote Control
Grille,
Turn the
system off before cleanining, To
clean, wipe with a soft, dry cloth. Do not
use
bleach
or
abrasives.
NOTE:
Supply power must be disconnected
cleaning the indoor unit.
before
Anti-biofilter
Air
Intake
Air Outlet
Remote
Air Filters
Controller
The air filters behind the front
checked and cleaned
once
should be
grille
every 2 weeks
Remove the Air filters.
or more
Take hold of the tab and
often if neccessary.
forward to
remove
pull slightly
the filter.
CAUTION
CAUTION
When the air filter is to be
removed,
do not
touch the metal parts of the indoor unit.
Rack
It may
Air Filter
cause an
injury.
Clean dirt from the air filter using a
cleaner or washing with water.
vacuum
Never
?
use
any of the
If dirt is conspicuous, wash with a neutral
detergent in lukewarm water.
If hot water (50°C or more) is used, it may
followings:
Waterhotterthan40°C.
Could
deformation and/or
cause
be deformed.
discoloration.
?
Volatile substances.
Could
damage
After washing with water,
in the shade.
the
surfaces of the air
conditioner.
Do not expose the air filter to direct
heat from a fire when
S
INNER
SCOURING
sunlight or
drying it.
CLBARGER
B
enze ne
dry well
Install the air filter.
Outdoor Unit
Air Intake
The heat
exchanger coils
and
panel
vents of
(side, rear)
Connecting
Wire
Power Wire
the outdoor unit should be checked
regularly. If clogged with dirt or soot, the
heat exchanger and panel vents may be
professionally steam cleaned.
Air Outlet
Connection
Drain Hose
Pipe
Air Intake
(side, rear)
NOTE:
Dirty or clogged coils will reduce the operating
efficiency of the system and cause higher
operating costs.
Air Outlet
Control
cover
Connecting
Piping
Drain hose
21
wire
SafetyPrcuionsOpgICdMTblh
SafetyPrcuions
When the air conditioner is not GOING to be used for a long time.
When it is not
a
going
to be used for
When the air conditioner is to be used
long time.
Operate the air conditioner at the
following settings for 2 to 3 hours.
Type of operation: Fan operation
mode.(Refer to page 16.)
This will dry out the internal mechanisms.
again.
Clean the air filter and install it in the
indoor unit.
?
(Refer to page
21 for
cleaning it.)
?
OperatingIsuco
CarendMitc
Troubleshtingp
Turn off the breaker.
Check that the air inlet and outlet of the
indoor/outdoor unit
CAUTION
CAUTION
are
not blocked.
Turn off the breaker when the air conditioner
is not
going
to be used for
Dirt may collect and may
a
long time.
cause a
fire.
Check that the
connected
cooling capacity will drop,
used to
dust, the
and 6% of the
electricity
operate the air conditioner will be wasted.
Do not overcool the
room.
Keep
blinds
curtains
or
Keep the
closed.
This is not
good for the health
electricity.
and wastes
room
when the air
Make
sure
that the doors
opening
windows
to
keep
room.
as
are
shut
operation.
as
regularly.
tight.
doors and
much
Clean the air filter
possible
the cool air in the
temperature
Adjust the vertical
and
horizontal airflow direction to
ensure a
in the
and windows
room
uniform.
Do not let direct sunshine
enter the
conditioner is in
Avoid
connect
to the indoor unit side.
information
Helpful
The air filters and your electiric bill.
If the air filters become clogged with
ground wire is
correctly. It may be
uniform
temperature
room.
Ventilate the
room
occasionally.
Blockages
in the air filter
reduce the airflow and lower
cooling
and
dehumidifying
effects. Clean at least
every two weeks.
22
once
Since windows
closed, it
is
a
are
good
kept
idea to
open them and ventilate the
room now and then.
Before you call for service...
Troubleshooting Tips! Save
?
Check the
please
requesting repairs
or
money!
service.... If the malfunction
The
room
has
It
a
odor.
peculiar
operate.
seems
that
condensation is
leaking
Air conditioner does
not
from the air
operate for about
3 minutes when
conditioner.
?
?
Have you made
mistakeintimer
a
?
Check that this is not
?
Condensation
restart.
occurs
when the airflow from
operation?
damp smell exuded
by the walls, carpet,
Has the fuse blown
furniture
cools the
or
persist,
contact your dealer.
The air conditioner
does not
before
following points
time and
a
has the circuit
the air conditioner
cloth
or
items in the
?
protector
of the mechanism.
?
Wait about three
minutes and
warm room
air.
room.
This is the
operation
will
begin.
breaker been
tripped?
Does not cool
or
The air conditioner
heat
effectively.
?
Is the air filter
See air filter
?
?
For
a
noise that
-This is the sound of
may have
been very hot when
the room air
room
was
freon
For
a
Are the indoor unit's
compressed air
releasing into
atmosphere.
air inlet
-This is the sound of
or
outlet
vents obstructed?
of
noise that
Has the
incorrectly?
This sound is
?
Are the batteries
depleted?
?
Are the batteries
inserted in the
opposite (+)
and
directions?
temperature.
unit.
?
sounds like the
temperature
display is faint, or
display at all.
generated by the
expansion/constrictio
n of the front panel,
etc. due to changes
inside
for it to cool down.
been set
?
the air conditioner
first
Allow time
flowing
Remote control
heard.
sounds like water
The
on.
Crack sound is
noisy.
flowing.
conditioner
?
dirty?
cleaning
is
instructions.
turned
?
operation
the
dehumidifying
water being
processed inside the
air conditioning unit.
Filter
sign lamp
(LED) is ON.
?
Cleaning
the
filter,
press the Timer
button and
button
of wired remote
controller at the
time for 3
same
sec.
NOTE
WATER RESISTANT: The outdoor side of this
appliance
is WATER RESISTANT.
The indoor side is not water resistant and should not be
excess
water.
23
exposed
to
(-)
no
SafetyPrcuionsOpgICdMTblh
Product
SafetyPrcuions
Specifications
Model Name
Item
Unit
LT-E1820HL
LT-E1820CL
LT-E2420HL
LT-E2420CL
LT-E1822HL
LT-E1822CL
LT-E2422HL
LT-E2422CL
Btu/h
Cooling Capacity
(kcal/h)
18,000(4,536)
W
5,274
Btu/h
Heating Capacity
Cooling
Input
(kcal/h)
18,000(4,536)
W
5,274
Cooling
Runnig
OperatingIsuco
CarendMitc
Troubleshtingp
Dimensions
(WxHxD)
Outdoor
Net.
24,000(6,048)
1,900
2,500
8.8
-
11
9.0
11
-
-
570x570x269(650x650x30)
mm
870x655x320
Indoor
Weight
-
2,550
-
A
-
7,034
-
1,970
Heating
Indoor
7,034
-
W
Heating
Current
24,000(6,048)
25
kg
Outdoor
55
57
60
62
Details of LG serial No.
1
2345
Code
Detail
1
Year
67
Code of Model
Month
4
Nation
5
Product
ex)
digit
1997
01~12
Month
(Digit)
ex)
A~Z
Main Service Part List
Meaning
The last
0~9
(Digit)
2,3
891 0
of year
7, 2000
March
A~Z
1
COMPRESSOR
2
MOTOR
3
MAIN PCB ASSY
4
REMOCON
5
TRANSFORMER
0
03, August
08
ex)
K
Korea, C
ex)
A
Airconditioner
China
(Alphabet)
0~9
PART NAME
Where manufactured
(Alphabet)
6~10 Serial No.
NO
Production
Quantity
(Digit)
H. G. IBRAHIM SHAKER
COMPANY, LTD.
SERVICE CENTER
*
JEDDAH
P. O. BOX 50, JEDDAH 21411 KINGDOM OF SAUDI ARABIA
TEL NO.
*
RIYADH
AL-KHOBAR
6422952 / 6425527
P. O. BOX 15, RIYADH 11411 KINGDOM OF SAUDI ARABIA
TEL NO.
*
:
:
4020570
P. O. BOX 78, AL-KHOBAR 31952 KINGDOM OF SAUDI ARABIA
TEL NO.
:
8943714
24

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