LG STELLA 24B Owner’s Manual

Room Air Conditioner
(Single Split Wall
Mounted
Type)
OWNER'S MANUAL
Before
using your
air conditioner
please
read this manual
carefully
and
keep
it for future
reference.
Prior to
installation, this air-conditioning unit must be
approval by the utility service which
provides electricity (EN 61000-3 Norm).
submitted for
P/No.: 3828A22002B
ENGLISH
Room Air Conditioner Owner's Manual
TABLE OF CONTENTS
FOR YOUR RECORDS
Write the model and serial numbers here:
Model #
Serial #
You
can
find them
on a
label
on
the side of each unit.
Dealer's Name
Date Purchased
Staple
your
receipt to this page in the event you need
purchase or for warranty issues.
it
to prove date of
READ THIS MANUAL
Safety
Precautions .................3
Prior to
Operation
Operating
..................6
preventive
Remote Controller ..............7
Operation.8
Additional features...............14
you may not need to call for
service at all.
PRECAUTION
?
Indoor unit.........................17
?
Outdoor unit ......................18
?
Operation Tips ..................19
?
..............20
?
Room Air Conditioner
part can save you a great deal
the life of your air conditioner.
Troubleshooting Tips first,
?
2
your
over
You'll find many answers to common problems in the
chart of troubleshooting tips. If you review our chart of
Maintenance and Service ....17
Troubleshooting
care on
of time and money
Instructions...........7
Remote Control
Inside you will find many helpful hints on how to use and
maintain your air conditioner properly. Just a little
Contact the authorized service technician for
maintenance of this unit.
repair
or
Contact the installer for installation of this unit.
The air conditioner is not intended for use
children or invalids without supervision.
by
young
Young children should be supervised to ensure that
they do not play with the air conditioner.
When the power cord is to be replaced, replacement
work shall be performed by authorized personnel only
using only genuine replacement parts.
Installation work must be performed in accordance
with the National Electric Code by qualified and
authorized personnel only.
Precautions
Safety
Safety
To
to the
prevent injury
Precautions
user or
other
people
and
property damage, the following instructions
must be followed.
Incorrect
classified
operation due to ignoring instruction
by the following indications.
WARNING
This
symbol
CAUTION
This
symbol
Meanings
of
symbols
will
indicates the
indicates the
used in this manual
Be
sure
possibility
possibility
are as
Be
harm
cause
of
or
The seriousness is
damage.
of death
serious
or
ENGLISH
injury.
injury or damage to properties only.
shown below.
sure
not to do.
to follow the instruction.
WARNING
Installation
in the power
Plug
Do not
plug properly.
damage
or use an
unspecified
power
cord.
?
Otherwise, it will
heat
generation
cause
or
electric shock
or
fire due to
electric shock.
?
It will
?
In the
cause
electric shock
supply
cord is
the manufacturer
quallfied person
Attachment)
Do not modify power cord length
outlet with other appliances.
?
It will
cause
electric shock
or
or
share the
fire due to heat
or
or
fire.
damaged,
it mut be
its service
agent
in order to avoid
Always perform grounding
?
No
grounding
may
cause
a
replaced by
similarly
hazard. (Y
or a
work.
electric shock.
generation.
Always
install air
dedicated
?
leakage breaker and
switching board.
No installation may
cause
Do not
a
fire and electric shock
use
the socket if it is loose
or
damaged.
?
It may
cause
fire and electric shock.
accident.
Keep firearms
?
It may
cause
away.
fire.
Owner's Manual
3
Safety
Precautions
Operation
?
Do not
operate
pulling
out the power
It will
cause
or
stop the unit by inserting
Do not allow water to
or
run
into electric parts.
plug.
electric shock
or
fire due to heat
?
It may
cause
failure of machine
or
electric shock.
generation.
Do not
operate with
wet hands
or
in
Do not direct airflow at
damp
room
occupants only.
environment.
?
It may
cause
?
It may
cause
Do not
It may
use
fire and electric shock accident.
?
the power cord close to the
cause
cause
It may
cause
Do not
your health.
during operation.
use
electric shock.
the power cord
combustibles, such
benzene, thinner, etc.
tools.
gas
fire and electric shock.
Ventilate before
It may
damage
Do not open the entrance
or
operating
?
air conditioner
or
It may
cause an
explosion
Do not disassemble
when gas goes out.
?
This could
comes
heating
?
?
the unit if strange sounds, smell,
from it.
Unplug
smoke
electric shock.
or
or
near
as
flammable
gasoline,
fire.
modify products
randomly.
explosion,
fire
and, burn.
?
It may
cause
failure and electric shock.
CAUTION
Installation
Ensure that
use
?
for
an
installation console of the
appliance is
a long time.
outdoor
not
damaged
If leaving appliance damaged, there is
damage due to the falling of product.
4
Room Air Conditioner
Use caution when
due to the
concern
of
Sharp edges
unpacking and installing.
cause injury.
could
Safety
Precautions
Operation
Never touch the metal
removing
?
They
are
parts of the unit when
Do not clean the air conditioner with water.
the filter.
sharp
and may
cause
Ventilate well when used
injury.
?
together with
When
a
An oxygen
shortage
may
?
occur.
Do not
put
a
pet or house plant where it will be
cause
Do not
exposed to direct air flow.
are
as
the insulation. It
turned off.
Since the fan rotates at
may
degrade
cleaning the unit, first make sure the power and
breaker
stove, etc.
?
Water may enter the unit and
may cause an electric shock.
high speed during operation,
it
injury.
use
animals
appliance for special purpose such
vegetables, precision machine, or
or
conservation of art articles.
?
This could
injure
the
pet
or
plant.
?
It may
of
Stop operation
or
?
and close the window in storm
when
with windows
indoor and
soaking
opened may cause
of household furniture.
wetting
of
?
Turn off the main power switch when not
using it for a long time.
?
It may
failure of
cause
Always
product
insert the filters
or
fire.
securely.
Clean it
Operation
Do not
?
cause
or
It may
use
thinner but
without filters may
cause
failure.
?
care so
on the power cord
that the cord should not be
or
vegetables
or
loss
head of the power
electric shock and
plug
damage.
place obstacles around the absorption
instead of blowing-out inlet.
cause
Do not
once
of animals
plug by the
taking it out.
Do not
failure of
appliance
or
accident.
strong detergent such
use a
as wax or
soft cloth.
Appearance may be deteriorated due to change
product color or scratching of its surface.
of
Do not drink water drained from air
place heavy object
and take
It may
inlet
every two weeks.
?
damage
Hold the
hurricane.
Operation
cause
property.
conditioner.
pressed.
?
There is
danger of fire
or
electric shock.
?
It contains contaminants and will make you sick.
If water enters the
product, turn the power
body of appliance off.
power-plug out from the
switch of the main
After
taking
socket,
the
contact with the service center.
Owner's Manual
5
ENGLISH
Prior to
operation
Prior to
operation
Preparing for operation
1. Contact
2.
in the power
Plug
3. Use
installation
an
specialist for
installation.
plug properly.
dedicated circuit.
a
4. Do not
use an
5. Do not
start/stop operation by plugging/unplugging
6. If the
extension cord.
cord/plug
is
damaged, replace
it with
only
an
the power cord.
authorized
replacement part.
Usage
1.
Being exposed
to direct airflow for
an
Do not expose
occupants, pets,
plants
2. Due to the
other
possibility of
heating devices.
3. Do not
use
oxygen
or
extended
period
of time could be hazardous to your health.
periods of time.
to direct airflow for extended
ventilate the
deficiency,
room
when used
together with
stoves
or
this air conditioner for
food, pets, plants, and
art
non-specified special purposes (e.g. preserving precision devices,
objects). Such usage could damage the items.
Cleaning and maintenance
1. Do not touch the metal
sharp
metal
2. Do not
leading
use
to
parts of the unit when removing the filter. Injuries
water to clean inside the air conditioner.
possible
when
handling
Exposure
to water
can
destroy the insulation,
electric shock.
3. When
cleaning the unit, first make sure that the power and breaker are
high speed during operation. There is a possibility of injury if the
triggered on while cleaning inner parts of the unit.
a
can occur
edges.
very
turned off. The fan rotates at
unit's power is
accidentally
Service
For
repair
and maintenance, contact your authorized service dealer.
Symbols
Used in this Manual
This
symbol
alerts you to the risk of electric shock.
This
symbol
alerts you to hazards that could
air conditioner.
NOTICE
6
This
symbol
Room Air Conditioner
indicates
special
notes.
cause
harm to the
Operating
Instructions
Instructions
Operating
Remote Controller
Remove the
the
arrow
Insert
of
new
battery
battery
batteries
are
Reattach the
NOTICE
Do not
Storage
by pulling
it
making sure
correctly.
that the
(+)
and
ENGLISH
(-)
installed
cover
by sliding
it back into
position.
AAA(1.5volt) batteries.
rechargeable batteries.
and
Tips
For
Using
The remote control may be stored mounted
?
to
according
Use 2
:
use
cover
direction.
the Remote Control
?
on a
wall.
To
operate the
air
room
remote control at the
conditioner, aim the
signal receptor.
Signal Receptor
Receives the
signals
Operation
from the remote
Indication
On/Off
control.(Signal receiving
the
or one
long beep.
system operation.
Lights
up
during
:
Lights
up
during Sleep
Timer
:
Lights
up
during
Defrost Mode
:
Mode
beeps
Lamps
:
Sleep
sound: two short
Timer
Mode Auto
operation.
operation.
Lights up during Defrost Mode or Hot
operation (Heat pump model only)
Start
OUT
DOOR
OUTDOOR UNIT
OPERATION
:
Lights up during outdoor
(Cooling model only)
unit
Signal
operation.
receptor
Operation
indication
lamps
Owner's Manual
7
Operating
Instructions
Remote Control
The remote control transmits the
Operation
signals
to the
system.
1. START/STOP BUTTON
Operation starts when this button is
and
pressed
stops when the button is pressed again.
2. OPERATION MODE SELECTION BUTTON
Used to select the operation mode.
Signal
transmitter
3. ROOM TEMPERATURE
SETTING BUTTONS
Used to select the
room
temperature.
4. INDOOR FAN SPEED SELECTOR
Used to select fan speed in four steps
low, medium, high,
5. JET COOL
Used to start
5
6
4
1
ON
8
11
SET
set the desired
fan
high
up/down
airflow direction.
Used to set the time of
and
starting
stopping
operation.
12
8. TIME SETTING BUTTONS
Used to
2
13
super
7. ON/OFF TIMER BUTTONS
CANCEL
9
stop the speed cooling.
6. CHAOS SWING BUTTON
Used to stop or start louver movement and
OFF
10
CHAOS.
(Speed cooling operates
speed in cooling mode.)
3
7
or
or
adjust
the time.
(See page 14)
9. TIMER SET/CANCEL BUTTONS
14
Used to set the timer when the desired time is
obtained and to cancel the Timer
page
Flip-up door
(opened)
operation.(See
14)
10. SLEEP MODE AUTO BUTTON
Used to set
Sleep
Mode Auto
operation.(See page 14)
11. AIR CIRCULATION BUTTON
Used to circulate the
Operation
Mode
heating (turns
12. ROOM TEMPERATURE CHECKING BUTTON
Cooling Operation
Used to check the
Auto
Operation
or
Auto
BUTTON
Healthy
8
Cooling Model(
temperature.
(NOT
ON ALL
MODELS)
Used to set the desired horizontal airflow direction.
Operation
(See page 15)
14. RESET BUTTON
Heating Operation
?
room
13. HORIZONTAL AIRFLOW DIRECTION CONTROL
Changeover
Dehumidification
air without cooling or
on/off).(See page 16)
room
indoor fan
), Heat Pump Model(
Room Air Conditioner
Used
)
prior
batteries.
to
resetting
time
or
after
replacing
Operating
Instructions
Cooling Operation
Press the
1
ENGLISH
Start/Stop button.
respond with
The unit will
a
2
beep.
Open the door on the remote control. To select Cooling
Operation, press the Operation Mode Selection button.
Each time the button is pressed, the operation mode is
shifted in the direction of the
Auto
Cooling
3
Close the door
lower than the
set within
a
arrow.
Healthy
Dehumidification
on
Heating
(Heat pump model only)
the remote control. Set the
room
temperature
temperature. The temperature can be
range of 18°C~30°Cin 1°C increments.
To raise the temperature
To lower the temperature
4
Set the fan
speed again
can
select the fan
speed
low, medium, high,
time the button is
speed
Natural wind
For
more
by the
fresh
mode. In this
the CHAOS
CHAOS
feeling
with the door
of the remote control still closed. You
or
in four
steps-
CHAOS. Each
pressed,
the fan
mode is shifted.
logic
than other fan
speed,
press the Indoor Fan
Speed
Selector and set to CHAOS
mode, the wind blows like natural breeze by automatically changing fan speed according
to
logic.
Owner's Manual
9
Operating
Instructions
Auto
Operation(Optional)
1
Press the
a
2
Start/Stop button.
respond with
The unit will
beep.
Open the door on the remote control. To select Auto
Operation, press the Operation Mode Selection button.
Each time the button is pressed, the operation mode is
shifted in the direction of the
Cooling
3
The
arrow.
Auto
Healthy
Dehumidification
temperature and fan speed
electronic controls based
on
are
Heating
(Heat pump model only)
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
During Auto Operation:
You cannot switch the indoor fan
If the
system is
switch from the
speed. It has already been set by the Fuzzy rule.
operating as desired, manually switch to another mode. The system will not automatically
cooling mode to the heating mode, or from heating to cooling, it must be done by manually
not
resetting.
During Auto Operation, pressing the chaos swing button makes the horizontal louvers swing
automatically. If you want to stop auto-swing, press the chaos swing button again.
10
Room Air Conditioner
up and down
Operating
Healthy
Dehumidification
Operation
Press the
1
Instructions
ENGLISH
Start/Stop button.
respond with
The unit will
a
beep.
Open
2
the door
on
Dehumidification
the remote control. To select
Operation,
Healthy
Operation Mode
press the
Selection button.
Each time the button is
pressed,
shifted in the direction of the
the
operation
Auto
Cooling
Healthy
Dehumidification
Set the fan
3
speed again
speed
in four
Heating
(Heat pump model only)
with the door of the
remote control still closed. You
the fan
mode is
arrow.
can
select
steps-low, medium,
high, or CHAOS. Each time the button is
pressed, the fan speed mode is shifted.
Natural wind
For
Speed
by the
fresh
CHAOS
logic
speed, press the Indoor Fan
Selector and set to CHAOS mode. In this mode, the wind
more
feeling
than other fan
blows like natural breeze
according
to the CHAOS
by automatically changing
logic.
fan
speed
During Healthy Dehumidification Operation:
If you select the dehumidification mode on the operation selection button, the A/C starts to run the
dehumidification function, automatically setting the room temp. and airflow volume to the best condition
for dehumidification based
In this case, however, the
the room temp. either.
on
the sensed current
setting temp.
is not
room
displayed
temp.
in the remote control and you
During the healthy dehumidification function, the airflow volume
optimization algorithm responding to the current room temp. status
and comfortable even in the high humidity season.
is
are
automatically
and makes the
not able to control
set
room
according
condition
to the
healthy
Owner's Manual
11
Operating
Instructions
model
Heating Operation(Heat pump
1
Press the
Start/Stop button.
respond with
The unit will
a
2
only)
beep.
Open the door on the remote control. To select Heating
Operation, press the Operation Mode Selection button.
Each time the button is pressed, the operation mode is
shifted in the direction of the
Auto
Cooling
3
Close the door
arrow.
Healthy
Dehumidification
on
Heating
(Heat pump model only)
the remote control.
Set the
temperature higher than the room temperature.
The temperature can be set within a range of 16°C~30°Cin
1°C increments.
To raise the temperature
To lower the temperature
4
Set the fan
speed again
with the door
of the remote control still closed. You
select the fan speed in four
steps--low, medium, high, or CHAOS.
Each time the button is pressed, the
fan speed mode is shifted.
can
Natural wind
For
more
by the
fresh
mode. In this
the CHAOS
12
CHAOS
feeling
logic
than other fan
speed,
press the Indoor Fan
Speed
Selector and set to CHAOS
mode, the wind blows like natural breeze by automatically changing fan speed according
logic.
Room Air Conditioner
to
Operating
Jet Cool
Instructions
Operation
Press the
1
ENGLISH
Start/Stop button.
respond with
The unit will
beep.
a
Press the Jet Cool button to
2
the
will
on
speed cooling
operate
mode and the unit
operate in super high fan speed
cooling
mode for 30 minutes.
To cancel the Jet Cool
mode, press the Jet Cool button again
or the room temperature setting
button and the unit will operate in high fan speed on cooling
3
or
the fan
speed
button
mode.
or
or
NOTICE
During the JET COOL function at any moment, the A/C starts to blow the cool air at
extremely high speed for 30 minutes setting the room temp. automatically to 18°C. It is
especially used to cool the room temp. in the shortest time in a hot summer.
In heat pump mode
or neuro
fuzzy mode however,
In order to return to the normal
either the
or
operation
mode from the JET COOL mode, you just press
button, airflow volume selection or temp. setting button
cooling
mode selection
the JET COOL button
the JET COOL function is not available.
again.
Owner's Manual
13
Instructions
Operating
Additional features
Mode
Sleep
1. Press the
Sleep
Mode Auto button to set the
time you want the unit to turn off
To cancel the
automatically.
Sleep Mode, press the
button several times until the star
(
2. The Timer is
programmed in one-hour increments by
Sleep Mode Auto button 1 to 7 times.
pressing the
sleep mode is available for 1 to 7 times. To alter
the time period in steps of 1 hour, press the Sleep
Mode Button while aiming at air conditioner.
The
3. Make
sure
the
Mode Auto LED
Sleep
Setting
) disappears
from the
up.
Mode Auto
operation display.
NOTICE The Sleep Mode will be operated at low fan
speed (cooling) or medium fan speed (heat pump only)
for quiet sleeping.
IN COOLING MODE: The
lights
sleep
temperature will
automatically rise by 1°C over the next 30
by 2°C in 1 hour for comfortable sleeping.
minutes and
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 to reset the
2. Press the Time
Setting
buttons until the desired time
is set.
time.
SET
Press the
Start/Stop
button.
Press the Timer SET button.
NOTICE
Check the indicator for A.M. and P.M.
Delay Start/Pre-Set Stop
SET
1. Make
sure
control
the time is set
correctly
on
the remote
4. Press the selected on/off
setting by
pressing the Timer SET button while
aiming the remote control at the signal receptor.
display.
ON
OFF
2. Press the ON/OFF Timer
buttons to turn Timer
To cancel the
on or
off.
setting the timer.
Press the Timer Cancel button while
aiming
remote control at the
CANCEL
signal
receptor.
3. Press the Time
(The timer lamp on the
display will go out.)
Setting
buttons until the desired
air conditioner and
the
time is set.
NOTICE
Select
Delay
14
one
of the
OFF Timer
following
four
Delay
Room Air Conditioner
types of operation.
ON Timer
Delay OFFand
with the unit
ON Timer
running
Delay ONand
OFF Timer
Operating
Instructions
Vertical Airflow Direction Control
The
up/down airflow (Vertical Airflow)
by using the remote control.
can
be
adjusted
NOTICE
ENGLISH
If you press the CHAOS swing button, the
horizontal airflow direction is changed
based
the CHAOS
algorithm to
evenly and at the
same time to make the human body feel most
comfortable, as if enjoying a natural breeze.
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
automatically
on
distribute the air in the
room
direction louver will close the air outlet vent of the
1. Press the
Start/Stop
button to start the unit.
system.
To
2.
Open
the door
on
adjust left/right(Horizontal
Airflow) direction
the remote control.
Press Chaos Swing button and the louvers will
swing up and down. Press the Chaos Swing button
again to set the vertical louver at the desired airflow
CAUTION: Ensure unit is turned off
before
adjusting
the horizontal
airflow direction control.
direction.
Carefully
open vertical louver to allow
access to the horizontal airflow
direction.
Adjust
the
left/right
airflow direction
by
Horizontal Airflow Direction Control
The
left/right(Horizontal Airflow)
1. Press the
2.
Open
Start/Stop
the door
on
can
be
adjusted by using
hand.
(Optional)
the remote control.
button to start the unit.
the remote control. Press the Airflow Direction
Start/Stop
button and the louvers will
left and
Direction Control Button
set the horizontal louver at the desired
swing
again to
right.
Press the Horizontal Airflow
airflow direction.
Owner's Manual
15
Operating
Instructions
Air Circulation Mode
Circulates the
1. Press the
2.
Open
room
air without
Start/Stop
the door
cooling
or
heating.
button. the unit will
respond
with
a
beep.
the remote control. Press the Air Circulation button. Close the door
on
control. Now each time that you press the Indoor Fan
to CHAOS and back to low again.
CHAOS Air
NOTICE
Fan
speed
is
on
low.
Speed Selector,
Fan
speed
is
on
medium.
the fan
Fan
speed
speed
is
CHAOS Air economizes power consumption and prevents overcooling. The fan
from high to low or vice versa, depending on the ambient temperature.
on
the remote
on
is shifted from low
high.
speed
is
automatically
changed
Forced
Operation
Operation procedures when the remote control can't be used.
operation will be started if the power button is pressed.
If you want to stop operation, re-press the button.
The
Power
button
Open the front
panel upward
Cooling
Operating
mode
operation
During
the TEST
test
Room
Temp. < 21°C
Heating
High
OPERATION, the unit operates in cooling mode
at
high speed fan, regardless
of
room
resets in 18 minutes.
operation,
if remote controller
If you want to use this
about 3 seconds.
If you want to
Temp. ≥ 24°C2 1 °C ≤ Room Temp. < 24°C
Cooling
Healthy Dehumidification
High
High
22°C2 2 °C2 3 °C2 4 °C
Test
During
Room
Cooling
High
Indoor FAN Speed
Setting Temperature
temperature and
Heat pump Model
Model
operation,
signal
is
open the front
received, the unit operates
panel upward
as
remote controller sets.
and Press the power button let it be
pressed
stop the operation, re-press the button.
Auto restart
In case the power comes on again after a power failure, Auto Restarting Operation is the function to operate
procedures automatically to the previous operating conditions.
So there is no need of activating this function by pressing any key or button.
In the initial mode, the fan operates at a low speed and the compressor starts 2.5~3minutes later.
As the compressor starts, the fan speed also resumes its previous setting mode.
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
16
Room Air Conditioner
High
Speed
for
Maintenance and Service
Maintenance and Service
CAUTION: Before
performing
any
maintenance,
turn off the main power to the
system.
Indoor Unit
Never
Grille, Case, and Remote Control
a
abrasives.
cleaning
Supply
followings:
?
Volatile substances
Could
Could
power must be disconnected before
the indoor unit.
NOTICE
any of the
Water hotter than 40°C
Turn the
with
system off before cleaning. To clean, wipe
soft, dry cloth. Do not use bleach or
use
?
cause
deformation and/or discoloration.
damage
the surfaces of the air
conditioner.
Powder
Gasoline
Air filters
(behind front
Air inlet vent Air outlet vent
panel)
Vertical louver Horizontal louver
Air Filters
The air filters behind the front
and cleaned
neccessary.
once
grille
every 2 weeks
should be checked
or more
often if
1. Lift the front
slightly
access
forward to
2. Clean the filter with
?
?
panel
remove
and
the filter tab
pull
the filter.
a vacuum or
warm, soapy water.
If dirt is
conspicuous, wash with a solution
detergent in lukewarm water.
If hot water (40°C or more) is used, it may
of
be
deformed.
3. After
washing
with water,
dry well
in the shade.
4. Re-install the air filter.
Owner's Manual
17
ENGLISH
Maintenance and Service
Replacement of Purifying Filter(Option)
?
Recomended
1.
Open
use
front
period
panel
:
About 2 years
and
remove
2. Remove air
air filters.
3. Insert
new
purifying
air
filters.
purifying
filters.
2
Air filter
3
4. Reinsert air filters and close front
panel.
Triple Deodorizeing
filter
Outdoor Unit
The heat
outdoor
unit should be checked
exchanger coils and panel vents of the
regularly. If clogged with
the heat exchanger and panel
vents may be professionally steam cleaned.
dirt
or
NOTICE
Dirty or clogged coils will reduce the
operating efficiency of the system and cause higher
operating costs.
soot,
(Rear)
Air intake
(Side)
Piping
vents
Drain Hose
Air outlet
vents
(Rear)
(Rear)
Air intake vents
(Side)
Piping
Drain Hose
Air intake
vents
(Side)
Piping
Drain Hose
Air outlet vents
Air outlet
vents
18
Room Air Conditioner
Maintenance and Service
When the air conditioner is not going to be used for a
When air conditioner is not
used for
going
to be
When the air conditioner is to be used
long time.
a
Operate
the air conditioner
on
dry
17 for
cleaning filters.)
out the internal mechanisms.
Turn off the circuit
the
ENGLISH
unit.
(Refer to page
This will
again.
Clean the air filter and install it in the indoor
mode for 2 to
3 hours.
?
long time.
breaker, and disconnect
plug.
Check that the air inlet and outlet of the
indoor/outdoor unit
are
not blocked.
CAUTION: Turn off the circuit
breaker when the air conditioner is
not
going
to be used for
Dirt may collect and may
a
long time.
cause a
fire.
Remove the batteries from the remote
control.
Operation Tips
Do not overcool the
room.
Keep
blinds
or
curtains
Keep the
closed.
This is not
good for the
electricity.
health
and wastes
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
as
much
shut
as
Clean the air filter
regularly.
tight.
the cool air in the
room.
vertical and
uniform
temperature
room.
Ventilate the
room
occasionally.
Blockages
possible
temperature
the
conditioner is in
and windows
room
uniform.
in the air filter
Since windows
reduces the airflow and lowers
the
cooling
and
dehumidifying
effects. Clean at least
once
in
it is
are
kept closed,
idea to open them
and ventilate the room now and
a
good
then.
every two weeks.
Owner's Manual
19
Maintenance and Service
Troubleshooting
Check the
following points
before
requesting repairs
or
service.... If the fault
persists, please
contact your dealer
service center.
Case
The air conditioner does not
operate.
?
Have you made a mistake in timer operation?
Has the fuse blown or has the circuit breaker
been
The
room
has
a
See page
Explanation
?
peculiar
?
odor.
tripped?
-
Check that this is not
the
14
a
smell exuded
damp
walls, carpet, furniture,
by
cloth items in the
or
-
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
when restarted.
Does not cool
or
protector of the mechanism.
operation
will
heat
?
Is the air filter
dirty?
See air filter
cleaning
17
instructions.
effectively.
?
Has the
?
Are the indoor unit's air inlet
temperature been
set
incorrectly?
or
The air conditioner
is
?
For
a
-
noise that sounds like water
-This is the sound of freon
noisy.
9, 12
outlet vents
obstructed?
operation
-
begin.
flowing
flowing.
inside the
air conditioner unit.
?
For
noise that sounds like the
compressed
atmosphere.
-This is the sound of the dehumidifying water
being processed inside the air conditioning
air
a
releasing
into
-
unit.
Remote control
?
Are the batteries
faint,
?
Are the batteries inserted in the
or no
display is
display at all.
and
Crack sound is heard.
20
Room Air Conditioner
?
(-)
depleted?
opposite (+)
7
directions?
This sound is
generated by the
expansion/constriction of the front panel,
due to changes of temperature.
etc.
-
or