LG | LN-0420CC | LG LN-0420CC Owner’s Manual

LN-OM-02
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http://www.lge.com
Ducted Split 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.
MODEL: LN-0320CC
LN-0420CC
LN-0520CC
Prior to
installation, this air-conditioning
approval by the
utility service which provides electricity
(EN 61000-3 Norm).
unit must be submitted for
P/No.: 3828A30037W
Safety Precautions
SafetyPrcuions
Warning
................................2
Safety
Precautions
To
to the
prevent injury
following
Operating Instructions
other
Incorrect
operation
The seriousness is classified
due to
ignoring
Care and Maintenance
Care and Maintenance .........4
property damage, the
of instruction will
harm
cause
by the following
or
indications.
symbol
indicates the
possibility
of death
or
serious
possibility
of
or
damage
injury.
CAUTION
CAUTION
When the air conditioner is
not going to be used for a
long time. ..............................5
This
symbol indicates
properties only.
the
injury
to
......................5
precautions
WARNING
WARNING
Troubleshooting Tips
Do not
Before You
Call For Service .................6
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Service centers ..................7
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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 insert hands
Do not
through
Discharge Grille when the air
conditioner is operating.
?
It will
cause an
do not
injury by the
?
It may
step on the unit and
put anything on it.
cause an
Do not
operate with
wet
hand.
injury.
?
It will
cause
electrical shock.
fan.
When the air filter is to be
touch the
unit.
?
?
Troubleshtingp
and
WARNING
WARNING
This
Installation
OperatingIsuco
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people
damage.
..............................................3
Operation Tips
user or
instructions must be followed.
moving parts
or
removed, do not
electric parts of the
It may cause an injury.
Besure to disconnect all electric power before
filter cleaning.
When
an
abnormality (smell
of
operate in an
condition, it may cause fire,
damage,
etc. In this case, consult your
going
If the unit continues to
If not, dirt may collect and
?
If these
a
2
a
are
done
cause a
fire.
should not be done
incorrectly,
it may
cause
fire, electric shock, injury. Consult your
dealer.
dealer.
to be used for
turn off the circuit breaker.
Repair or relocation
by the customer.
burning,
occurs, stop the air conditioner and
turn off the circuit breaker.
abnormal
long time,
?
etc)
?
When the unit is not
Operating Instructions
Cooling Operation
1
2
position.
With the "FAN" switch in the "ON" position,
Indoor fan motor shall operate continuously regardless
system switch position.
Move the
system switch
This unit has "time
delay
3
FAN
Move the FAN switch back to the "Auto"
?
delay
to the "Cool"
PCB"
so
AUTO
of
SYSTEM
position.
there is
ON
COOL OFF
HEAT
3-minute(±45seconds)
before compressor start.
Set the
temperature lower than the
room
temperature.
5060708090
4
Move the
system switch
in order to
stop
SYSTEM
COOL OFF
HEAT
Operation (Electric Heater is optional)
FAN
Move the FAN switch to the "Auto"
?
position.
position,
Indoor fan motor shall operate continuously regardless
system switch position.
AUTO
With the "FAN" switch in the "ON"
Move the
2
system switch
to the "Heat"
position.
ON
of
SYSTEM
COOL OFF
Set the
3
position
cooling operation.
Electric Heater
1
to the "OFF"
temprature upper than the
room
HEAT
temprature.
5060708090
4
Move the
system switch
to the "OFF"
position
3
in order to
stop heating operation.
SafetyPrcuionsOpgICdMTblh
Care and Maintenance
SafetyPrcuions
OperatingIsuco
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Troubleshtingp
CAUTION: Before performing any
You
do
can
clearing
some
of the
the condenser
maintenance,
turn off the main power to the
maintenance for your unit yourself; this
a general unit inspection on
periodic
coil, and conducting
system.
includes, cleaning unit cabinet,
a
regular
basis.
WARNING
Before
before
removing
attempting
panels
servicing
access
any
to service
can
unit, disconnect power supply. Failure
result in
severe
injury
or
to disconnect power
death.
Anti-Bacteria-Air Fiters
This
product
duct
system. Be
(In
new
has anti-bacteria washable filters. It is very important to keep air filters clean in the central
sure to inspect them at least once each month when the system is in constant operation.
buildings,
check the filters every week for the first 4 weeks.)
can be cleaned by washing with a mild detergent and water. Ensure that the filters
Washable
type filters
thoroughly
dried before reinstalled them in the unit
are
(or duct system).
Condenser coil
Unfiltered air circulates
clogged
with
dust, dirt,
through
the unit's condenser coil and
etc.. To clean the
can cause
the coil's surface to become
coil, vertically (i.e., along the fins) stroke the coil surface with
a
soft
bristled brush.
Keep
all
vegetation
away from the condenser coil
Maintenance Performed
area.
by Serviceman-Cooling Season
To
keep your unit operating safely and efficiently, the manufacturer recommends that a qualified
serviceman check the entire system at least once each year, or more frequently if conditions warrant. Your
serviceman may examine these
1. Filter
areas
of your unit:
(for cleaning)
2. Motors and drive
system components
3. Condenser coils
4.
5.
6.
7.
8.
9.
(for cleaning)
Safety Controls (for mechanical cleaning)
Electrical components and wiring (for possible replacement or connection tightness)
Condensate drain (for cleaning)
Inspect the unit duct connections to ensure they are physically sound and sealed to the
Inspect the unit mounting support to see that it is sound.
Inspect the unit to ensure there is no obvious deterioration.
Maintenance Performed
Complete
the unit
inspections
unit
casing.
By Serviceman-Heating Season
and service routines described below at the
beginning
of each
heating
season.
?
Inspect the
controller
panel wiring
to
verify that
all electrical connections
intact.
4
are
tight
and that wire insulation is
When the air conditioner is not going to be used for a
When it is not
a
Operate
going to be
long time.
the air conditioner
When the air conditioner is to
used for
be used
Air circulation
on
This will
dry
indoor side.
out the internal
parts.
Check that the air inlet and outlet of the
Turn off the circuit breaker.
indoor/outdoor unit
Helpful
CAUTION
CAUTION
going to be used for a long time.
Dirt may collect and may
cause a
are
not blocked.
information
The air filters and your electiric bill.
If the air filters become clogged with
Turn off the circuit breaker when the air conditioner
is not
again.
Clean the air filter and re-install it in the
mode for 2 to 3 hours.
?
long time.
cooling capacity will drop,
fire.
used to
dust, the
and 6% of the
electricity
operate the air conditioner will be wasted.
Operation Tips
Do not overcool the
This is not
good
Keep
room.
for the health and wastes
or
Make
sure
that the doors
and windows
are
shut
curtains closed.
Do not let direct sunshine enter the
the air conditioner is in
electricity.
Avoid
blinds
Ventilate the
room
when
operation.
room
occasionally.
tight.
opening doors and windows as much
possible to keep the cool air in the room.
as
Since windows
are
kept closed, it
is
idea to open them and ventilate the
and then.
5
a
good
room now
SafetyPrcuionsOpgICdMTblh
Troubleshooting Tips
SafetyPrcuions
Before You Call for Service
?
Check the
following points before requesting repairs
persist, please contact your dealer.
The air conditioner does
not
The
has
room
service.... If the malfunction
or
It
peculiar
a
odor.
operate.
seems
that
condensation is
leaking
from the air conditioner.
OperatingIsuco
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Has the fuse blown
?
or
has
?
Check that this is not
damp
tripped?
walls, carpet, furniture
cloth items in the
Air conditioner does not
operate for about
Does not cool
3
?
the
by
occurs
conditioner cools the
or
room.
or
Condensation
when
the airflow from the air
room
warm
air.
The air conditioner
heat
effectively.
operation
is
noisy.
minutes when restart.
?
This is the
protector of the
?
mechanism.
?
Wait about three minutes
and
operation
will
?
begin.
Is the air filter
dirty?
filter
cleaning
instructions.
The
room
See air
may have been
very hot when the room air
conditioner was first turned
on.
Allow time for it to cool
down.
?
Has the
setting
temperature been
set
incorrectly?
?
Are the indoor unit's air
inlet
Troubleshtingp
smell exuded
a
the circuit breaker been
or
outlet vents
obstructed?
6
?
For
a
water
noise that sounds like
flowing.
-This is the sound of freon
flowing
inside the air
conditioner unit.
Service Centers
Details of LG serial No.
12345678
Code
Detail
1
Year
91 0
Code of Model
Meaning
The last
digit of year
ex)1997 7,2000 0
0~9
(Digit)
Month
2,3
4
Nation
5
Product
01~12
Month
(Digit)
ex)
A~Z
March
03, August
08
Where manufactured
(Alphabet)
ex)K Korea,C China
A~Z
ex)
A
Airconditioner
(Alphabet)
Serial No.
6~10
Production
0~9
Quantity
(Digit)
Service Centers
H. G. IBRAHIM SHAKER
COMPANY, LTD.
SERVICE CENTER
*
JEDDAH
:
P. O. BOX 50, JEDDAH 21411 KINGDOM OF SAUDI ARABIA
TEL NO.
*
RIYADH
:
AL-KHOBAR
:
case
of
:
4020570
P. O. BOX 78, AL-KHOBAR 31952 KINGDOM OF SAUDI ARABIA
TEL NO.
In
6422952 / 6425527
P. O. BOX 15, RIYADH 11411 KINGDOM OF SAUDI ARABIA
TEL NO.
*
:
:
8943714
parts being disordered,
please
contact with SVC center:
and check the
7
replacement parts
code.
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Memo
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OperatingIsuco
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Troubleshtingp
8
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