LG | LV-B2421CL | LG LV-B2421CL Owner’s Manual

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Room Air Conditioner
(Convertible Type)
OWNER'S MANUAL
Before
using your air conditioner please read
carefully and keep it for future
this manual
reference.
Prior to
installation, this air-conditioning
approval by the
utility service which provides electricity
(EN 60555-3 Norm).
unit must be submitted for
P/No.: 3828A30086H
Safety precautions
Safety Precautions
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To
................................2
Warning
prevent injury
Caution .................................3
Operation
before
operation
user or
other
people
Incorrect
operation
damage,
the seriousness is classified
and
property damage, the
due to
ignoring
of instruction will
cause
by the following
harm
or
indications.
WARNING
WARNING
Operating Instructions
Remote Control Features .....4
Preparation
to the
instructions must be followed.
following
This
indicates the
symbol
possibility
of death
or
serious
possibility
of
or
damage
injury.
..6
CAUTION
CAUTION
Mode Selection ......7
This
symbol indicates
properties only.
Additional features ..............11
Care and Maintenance
the
Installation
injury
to
precautions
Care and Maintenance .......15
Operation Tips
WARNING
WARNING
....................16
Do not
install, remove and re-install the unit by yourself.
Improper installation will cause water leakage, electrical shock, or
fire. Please consult authorized dealer or specialist for the installation
Troubleshooting tips
work.
Before You
Call For Service ...............17
WARNING
WARNING
Do not operate or stop the
unit by inserting. Turn off the
circuit break.
?
It will
cause
electrical shock
fire due to heat
or
Do not damage or use an
unspecified power cord.
?
It will
cause
Do not modify power cord
length or share the outlet with
other appliances.
electrical shock
or
?
fire.
generation.
?
It will
cause
electrical shock
fire due to heat
or
generation.
If the
supply cord is damaged, it
replaced by a special cord
or assembly available from the
manufacturer or its service agent.
must be
Do not
operate with
wet hand.
Do not insert
anything into
the air inlet/air outlet.
?
It will
When
cause
an
electrical shock.
abnormality (smell
?
of
Since the fan rotates at high
speed, this may cause an
injury or damage the unit.
burning, etc)
occurs, stop the air conditioner, and
off the circuit breaker.
?
If the unit continues to
condition, it may
cause
or
Repair
turn
Do not expose the skin
directly to cool air for long
periods of time.
or
?
This could
damage
your
health.
relocation should not be done
by the
customer.
operate in an abnormal
fire, damage, etc. In this
case, consult your dealer.
?
If this is done
electric
water
2
incorrectly, 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
?
supervision.
Young children
should be
use
to
supervised
repair
by young
ensure
that
or
maintenance of this unit.
children
they
infirm persons without
or
do not
play
with the air conditioner.
CAUTION
CAUTION
When the air filter is to be
Do not clean the air
removed, do not touch the
metal parts of the indoor unit.
conditioner with water.
?
It may
?
Should be disconnected from
cause an
injury.
?
supply
When the unit is to be
cleaned, switch off,
Since the fan rotates at
high
speed during operation,
may cause an injury.
it
Do not
apply
an
?
a
pet
or
This could
injure
the
house
Do not
insecticide
put
where is
a
or
?
damaged.
The unit may drop or fall
down and cause an injury.
Do not
step
on
the
indoor/outdoor unit and do
to direct
air flow.
?Itmaycauseafireor
may
installation
on
stand which is
stove, etc.
exposed
shortage
Do not leave
?
pet
An oxygen
stove, etc.
a
occur.
plant.
flammable spray.
or
put
?
plant where it will be
exposed to direct air flow.
off the circuit breaker.
?
Water may enter the unit and
degrade the insulation. It may
cause an electric shock.
Do not
and turn
Ventilate well when used
together with
not
It may affect combustion.
?
deformation of the cabinet.
put anything
on
it.
It may cause an injury
through dropping or falling
down.
Do not insert hands
vanes
is
?
It will
through
when the air conditioner
Do not
be used for
bench when
injury by
the
?
blower.
Do not
use
for
If not, dirt may collect and
fire.
special
Do not
operate for a long time in
high humidity, e.g. leaving a
door
Do not
use
this air conditioner
precision devices,
food, animal, plants, and art
objects.
to preserve
It may
cause
quality,
etc.
going to
long time, turn
cause a
purposes.
?
a
deterioration of
?
or
window open.
In the cooling mode, if it is
operated in a room with high
humidity (80%RH or more) for
a long time, water condensed
in the air conditioner may drop
and may wet and spoil
furniture,
etc.
3
step
onto
an
unstable
cleaning and/or
maintaining the unit.
off the circuit breaker.
operationg
cause an
rotating
When the unit is not
?
It may
cause an
by falling
down.
injury,
etc.
SafetyPrcuionsOpgICdMTblh
About the remote control
The remote control transmits the
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signals
to the
on
the system
system.
Features of the Remote Control- Door Close
2
Heat pump model
Cooling
model
4
1
3
Flip-up door(closed)
START/STOP BUTTON
1
ROOM TEMPERATURE
Operation starts when this
button is pressed and stops
when the button is pressed
again.
3
OPERATION MODE
4
SETTING BUTTONS
Used to select the
room
temperature.
INDOOR FAN SPEED
2
SELECTION BUTTON
Used to select the
SELECTOR
Used to select fan
four
operation
mode.
or
Operation
speed in
steps-low, medium, high,
CHAOS.
Mode
Cooling Operation
Cooling Operation
Auto
Auto
Soft
Soft
Operation
Operation
Dry Operation
Dry Operation
Heating Operation
(Cooling Model)
(Heat Pump Model)
4
Features of the Remote Control- Door
Open
Signal
transmitter
1
7
3
2
ON
OFF
4
8
5
9
SET
CANCEL
6
10
11
Flip-up door(opened)
AIR FLOW DIRECTION START/STOP
OPERATION DISPLAY
1
2
Displays
the
operation
7
conditions.
BUTTON
Used to
stop
or
start louver movement
START/STOP BUTTON
and set the desired
Operation starts when this button is
pressed and stops when the button is
pressed again.
direction.
up/down
airflow
SLEEP MODE AUTO BUTTON
8
Used to set
Sleep
Mode Auto
operation.
OPERATION MODE SELECTION
3
AIR CIRCULATION BUTTON
BUTTON
Used to select the
operation
9
mode.
Used to circulate the
cooling
on/off).
or
room
heating (turns
air without
indoor fan
ON/OFF TIMER BUTTONS
4
Used to set the time of
starting
and
10
stopping operation.
ROOM TEMPERATURE CHECKING
BUTTON
Used to check the
room
temperature.
TIME SETTING BUTTONS
5
Used to
adjust the
RESET BUTTON
time.
11
TIMER SET/CANCEL BUTTONS
6
Used to set the timer when the desired
time is obtained and to cancel the Timer
operation.
5
Used prior to resetting
replacing batteries.
time
or
after
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Preparation
before
Storage and Tips
Using
?
For
operation
the Remote Control
The remote control may be stored mounted
?
on a
wall.
To
operate the
room
remote control at the
?
air
The remote control will
at
a
conditioner, aim the
signal receptor.
operate the air conditioner
distance of up to 7m.
R
How to Insert the Batteries
Remove the
battery
arrow
direction.
Insert
new
battery
are
batteries
installed
Reattach the
cover
cover
by pulling
making sure
correctly.
by sliding
it
according
that the
it back into
(+)
to the
and
(-)
of
position.
NOTES:
?
Use 2 AAA(1.5volt) batteries. Do not
use
rechargeable
batteries.
?
Remove the batteries from the remote control if the
not
going
to be used for a
long
time.
6
system is
How to
use
the
Mode Selection button
Operation
Cooling Operation
1
2
Press the
Start/Stop button.
respond with a beep.
The unit will
To select
Cooling Operation,
Each time the button is
pressed,
shifted in the direction of the
Cooling
3
press the
Operation
Mode
Selection button.
the
operation
mode is
arrow.
Auto
Soft
Dry
Heating
(Heat pump model only)
Set the temperature lower than the room temperature. The
temperature can be set within a range of 18°C~30°Cin 1°C
increments.
To raise the temperature
To lower the temperature
4
You
can
select the fan
speed
in four
CHAOS. Each time the button is
shifted.
7
steps-low, medium, high, or
pressed, the fan speed mode is
SafetyPrcuionsOpgICdMTblh
Auto
SafetyPrcuions
Operation
1
OperatingIsuco
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2
Press the
Start/Stop button.
respond with a beep.
The unit will
To select Auto
Operation,
press the
Each time the button is
pressed,
shifted in the direction of the
Cooling
3
Operation
Mode
Selection button.
The
the
Auto
temperature and fan speed
electronic controls based
on
operation
mode is
Soft
Heating
(Heat pump model only)
arrow.
are
Dry
automatically
the actual
room
set
by the
temperature. If
you want to 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
you should press the button. The set temperature
will then be changed automatically.
two
times)
To raise the temperature
To lower the temperature
Troubleshtingp
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
8
Soft
Dry Operation
1
2
Press the
Start/Stop button.
respond with a beep.
The unit will
To select Soft
Dry operation,
Each time the button is
pressed,
shifted in the direction of the
Cooling
3
press the
Operation
Mode
Selection button.
Auto
the
operation
mode is
arrow.
Soft
Dry
Heating
(Heat pump model only)
Set the temperature lower than the room temperature. The
temperature can be set within a range of 18°C~30°Cin 1°C
increments.
To raise the temperature
To lower the temperature
9
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Heating Operation(Heat pump model only)
1
2
Press the
Start/Stop button.
respond with a beep.
The unit will
To select
Heating operation,
Each time the button is
pressed,
shifted in the direction of the
Cooling
3
press the
Operation
Mode
Selection button.
the
operation
mode is
arrow.
Auto
Soft
Dry
Heating
(Heat pump model only)
Set the
The
temperature higher than the room temperature.
temperature can be set within a range of 16°C~30°Cin
1°C increments.
To raise the temperature
To lower the temperature
4
You
or
can
select the fan
speed
in four
CHAOS. Each time the button is
mode is shifted.
10
steps--low, medium, high,
pressed, the fan speed
Additional features
Mode
Sleep
1
Press the
Sleep
To cancel the
Sleep Mode, press the sleep
Mode Auto button several times until the star
Mode Auto button to set the
time you want the unit to turn off
automatically.
(
2
programmed in one-hour
by pressing the Sleep Mode
increments
Auto
from the
operation display.
Note: The
Sleep Mode will be operated at
speed (cooling) or medium fan
speed (heat pump only) for quiet sleeping.
button 1 to 7 times.
The
the
low fan
mode is available for 1 to 7 times. To
sleep
alter the time
in
period
steps of
Mode Button while
Sleep
1
hour, press
aiming
IN COOLING MODE: The
at air
Make
sure
the
Sleep
Mode Auto LED
lights
temperature will
automatically rise by 1°C over the next 30
minutes and by 2°C in 1 hour for comfortable
sleeping.
conditioner.
3
) disappears
The Timer is
up.
Setting the Time
1
Time can be set only when you have pressed
the Reset button. If you have just replaced the
batteries, the Reset button should be pressed
2
Press the Time
Setting
buttons until the
desired time is set.
to reset the time.
Press the
button.
Start/Stop
Press the Timer SET button.
SET
Note: Check the indicator
for A.M. and P.M.
Delay Start/Pre-Set Stop
1
Make
sure
the time is set
remote control
correctly
on
the
ON
2
4
display.
Press the selected on/off
SET
pressing
aiming the
remote control at the
signal
receptor.
OFF
Press the ON/OFF Timer
buttons to turn Timer
on or
off.
To cancel the
CANCEL
setting the timer.
Press the Timer Cancel button while
aiming
3
setting by
the Timer SET button while
Press the Time
Setting
buttons until the desired
(The timer lamp on the
display will go out.)
time is set.
NOTE: Select
one
remote control at the
air conditioner and
the
of the
following
four
types of operation.
with the unit
Delay OFF
signal
receptor.
Timer
Delay
ON Timer
Delay
11
running
OFFand ON Timer
Delay
ONand OFF Timer
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Vertical Airflow Direction Control
SafetyPrcuions
The
up/down airflow (Vertical Airflow)
adjusted by using the remote control.
be
can
Note:
Always use the remote control to adjust the
up/down airflow direction. Manually moving the
vertical airflow direction louver by hand could
damage the air conditioner.
When the unit is shut off, the up/down airflow
direction louver will close the air outlet vent of
the
R
To
OperatingIsuco
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Troubleshtingp
system.
adjust left/right(Horizontal Airflow) direction
Caution
:
Ensure unit is turned off before
adjusting
Press the
1
Start/Stop
button to start the unit.
Carefully
Press Chaos
2
swing
button
Swing
the horizontal airflow direction
control.
button and the louvers will
access
up and down. Press the Chaos Swing
again to set the vertical louver at the
open vertical louver to allow
to the horizontal airflow
direction.
desired airflow direction.
Adjust the left/right
airflow direction
by
hand.
Air Circulation Mode
Circulates the
1
2
Press the
air without
room
Start/Stop
cooling
or
button. the unit will
heating.
respond
with
a
beep.
Press the Air Circulation button. Now each time that you press the Indoor Fan
speed is shifted from low to CHAOS and back to low again.
Speed Selector,
the
fan
CHAOS Air
Fan
speed
is
on
low.
Fan
speed
is
on
medium.
Fan
speed
is
on
high.
Note:
The fan
speed
of the indoor unit will
automatically cycle depending
on
the
room
temperature.
CHAOS Air economizes power consumption and prevents overcooling. The fan speed is
automatically changed from medium to low or vice versa, depending on the ambient temperature.
12
FORCED OPERATION
FORCED OPERATION
Operation procedures
when the remote control
R
can't be used.
Press the Forced
Operation
button.
If you want to stop operation, press again.
When started, the operation conditions are
automatically set as follows:
During Forced Operation, the
initial mode
continues.
Cooling Model
Operating
mode
Indoor FAN
Speed
Heat pump Model
Room Temp. ≥ 24°C
Cooling
Setting Temperature
21°C ≤ Room
Soft
Cooling
High
High
Soft
22°C
22°C
Air Intake
Temp. < 24°C
Dry
Dry
Room
Temp. < 21°C
Heating
Rule
High
24°C
Temperature
AUTO RESTART
In
case
the power
comes on
again
operate procedures automatically
In
case
the air conditioner does not
automatically
after
power failure, Auto Restarting Operation is the
previous operating conditions.
receive any signal from the remote control, it will turn
a
function to
to the
off
after 7 hours.
When the front grille is
opened:
Once the front
grille is opened for cleaning of the air filters or other reasons, the unit automatically
stops operation for safety: In some 60 Hz models (for cooling only), all memorized functions such as
operation mode, room temperature setting, operation start & stop by timer setting, etc. shall be
erased.
To restart the
necessary,
unit, close the front grille and press the Start/Stop button
please
reset the reservation functions like
setting.
13
operation
start &
on
the remote controller. If
stop and
room
temperature
SafetyPrcuionsOpgICdMTblh
Operation
SafetyPrcuions
Soft
Details
Mode
Dry Operation
When the
(Refer to page 9)
is
temperature higher than the set temperature, it operates in cooling mode at the
temperature, the set fan speed (if CHAOS mode, then medium.), and then it will be in
automatically switched to Soft Dry Mode when the room temperature reaches the set temperature.
room
set
In Soft
Dry Operation,
the indoor fan
speed
is
switched to the low.
automatically
ROOM TEMP.
ROOM TEMP.
COOLING
SET TEMP. +1°C
SOFT DRY
OperatingIsuco
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SET TEMP. -0.5°C
INDOOR
FAN
SETTING
FAN
SPEED
COMP.
OPERATE
LOW COOL
LOW COOL
OPERATION
OPERATION
OPERATE
OPERATE
FOR
FOR
10MINS
10MINS
STOP
STOP
FOR 3 MINS
FOR 7 MINS
OPERATING START
Room
Natural wind by the CHAOS
For
more
0.5°C
fresh
feeling than other fan speed,
Indoor Fan Speed Selector and set
press the
to CHAOS mode. In this
mode, the wind blows
0.5°C
1HOUR
like natural breeze
Troubleshtingp
fan
Temp.
logic (Refer to page 12)
by automatically changing
speed according to the CHAOS logic.
1 1 /2HOUR
CHAOS MODE OPERATION
Helpful information
Fan
speed and cooling capacity.
cooling capacity indicated in the specification is the value when
High
the fan speed is set to high, and the capacity will be lower at low or
Speed
medium fan speed.
High fan speed is recommended when you wish to cool the room quickly.
The
14
Care and maintenance of the air conditioner
CAUTION: Before
performing any maintenance,
turn off the main power to the
system.
Indoor Unit
Never
Grille, Case, and Remote Control
?
Turn the
system off before cleaning. To
clean, wipe with a soft, dry cloth. Do not
use
bleach
or
use
any of the
followings:
Water hotter than 40°C
Could
deformation and/or
cause
discoloration.
abrasives.
?
Volatile substances
NOTE:
Could
Supply power must be disconnected before
cleaning the indoor unit.
conditioner.
damage
the surfaces of the air
SINNER
SCOURING
CLBARGER
Benzene
Vertical louver
Horizontal louver
Air outlet vent Air inlet vent Air filters
1
Lift the front
slightly
2
Air Filters
checked and cleaned
once
grille
Clean the filter with
should be
every 2 weeks
panel
remove
and
the filter tab
pull
the filter.
a vacuum or
warm, soapy
water.
?
The air filters behind the front
access
forward to
If dirt is
conspicuous, wash with a
detergent in lukewarm water.
water (50°C or more) is used, it
solution of
or more
?
often if neccessary.
If hot
may be deformed.
3
After
washing
with water,
dry well
in the
shade.
4
Re-install the air filter.
Outdoor Unit
The heat
exchanger coils
and
panel vents of the
regularly. If
clogged with dirt or soot, the heat exchanger
and panel vents may be professionally steam
outdoor unit should be checked
cleaned.
(Side)
Air intake
vents
(Rear)
Piping
NOTE:
Dirty or clogged coils will reduce the operating
efficiency of the system and cause higher
Air outlet
operating costs.
15
vents
Drain
Hose
SafetyPrcuionsOpgICdMTblh
SafetyPrcuions
When the air conditioner is not going to be used for a long time.
When air conditioner is not
to be used for a
11
Troubleshtingp
be used
Operate the air conditioner on Air circulation
mode (Refer to page 12) for 2 to 3 hours.
This will
dry
out the internal
again.
Clean the air filter and re-install it in the
11
indoor unit.
(Refer to page
?
2
2
OperatingIsuco
CarendMitc
long
When the air conditioner is to
going
time.
15 for
cleaning filters.)
parts.
Turn off the circuit breaker.
CAUTION
CAUTION
Turn off the circuit breaker when the air conditioner
is not
going to
be used for a
Dirt may collect and may
long time.
cause a
fire.
Check that the air inlet and outlet of the
2
2
33
indoor/outdoor unit
are
not blocked.
Remove the batteries from the remote
control.
Operation Tips
Do not overcool the
room.
Keep
blinds
or
curtains
closed.
This is not
good
for your
health and wastes
electricity.
Keep the
Do not let direct sunshine enter
Adjust the
horizontal airflow direction to
room
when the air
operation.
ensure a
in the
Make
sure
that the doors
are
Avoid
doors and
opening
windows
to
keep
room.
as
much
shut
as
Clean the air filter
regularly.
tight.
possible
the cool air in the
temperature
the
conditioner is in
and windows
room
uniform.
vertical and
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.
16
once
Since windows
it is
are
kept closed,
idea to open them
and ventilate the room now and
a
then.
good
Before you call for service...
Troubleshooting Tips! Save time and money!
?
Check the
following points
contact your dealer
or
before
requesting repairs
Case
operate.
room
has
a
service.... If the fault
peculiar
?
Have you made
?
Has the fuse blown
been tripped?
?
odor.
persists, please
See page
Explanation
The air conditioner does not
The
or
service center.
a
mistake in timer
or
11
operation?
has the circuit breaker
-
Check that this is not a damp smell exuded by
the walls, carpet, furniture, or cloth items in the
-
room.
It
is
seems
that condensation
leaking
?
from the air
Condensation occurs when the airflow from
the air conditioner cools the warm room air.
-
conditioner.
Air conditioner does not
operate
for about 3 minutes
?
This is the
?
Wait about three minutes and
or
operation
will
-
begin.
when restarted.
Does not cool
protector of the mechanism.
heat
effectively.
?
Is the air filter
instructions.
?
The
dirty?
See air filter
cleaning
15
may have been very hot when the
air conditioner was first turned on. Allow
time for it to cool down.
room
room
The air conditioner
operation
is
?
Has the
?
Are the indoor unit's air inlet
obstructed?
?
noisy.
For
a
temperature been
incorrectly?
or
-
flowing
For a noise that sounds like the
air releasing into atmosphere.
7, 10
outlet vents
noise that sounds like water
-This is the sound of freon
air conditioner unit.
?
set
flowing.
inside the
compressed
-
-This is the sound of the dehumidifying water
being processed inside the air conditioning
unit.
Remote control
?
Are the batteries
faint,
?
Are the batteries inserted in the
and (-) directions?
?
This sound is
or no
display is
display at all.
Crack sound is heard.
depleted?
6
opposite (+)
generated by the
expansion/constriction of the front panel,
due to changes of temperature.
etc.
-
NOTE
WATER RESISTANT: The outdoor side of this
appliance
is WATER RESISTANT.
The indoor side is not water resistant and should not be
exposed
to
excess
water.
P/No.: 3828A30062A
17
SafetyPrcuionsOpgICdMTblh
Details of LG serial No.
SafetyPrcuions
12345678910
Code
Detail
1
Year
Meaning
The last
0~9
ex)
(Digit)
Month
2,3
Month
(Digit)
ex)
A~Z
Product
of year
7, 2000
March
0
03, August
08
Where manufactured
(Alphabet)
5
digit
1997
01~12
Nation
4
OperatingIsuco
CarendMitc
Code of Model
A~Z
ex)
K
Korea, C
China
ex)
A
Airconditioner
(Alphabet)
6~10
Serial No.
Production
0~9
Quantity
(Digit)
Main Service Part List
NO
PART NAME
1
COMPRESSOR
2
MOTOR
3
CROSS FLOW FAN
4
MAIN PCB ASSY
5
DISPLAY PCB ASSY
6
REMOCON
7
FRONT GRILLE
8
TRANSFORMER
H. G. IBRAHIM SHAKER
COMPANY, LTD.
SERVICE CENTER
Troubleshtingp
*
JEDDAH
P. O. BOX 50, JEDDAH 21411 KINGDOM OF SAUDI ARABIA
TEL NO.
*
RIYADH
TEL NO.
*
AL-KHOBAR
:
6422952 / 6425527
P. O. BOX 15, RIYADH 11411 KINGDOM OF SAUDI ARABIA
:
4020570
P. O. BOX 78, AL-KHOBAR 31952 KINGDOM OF SAUDI ARABIA
TEL NO.
:
8943714
18
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