LG | LSUS1862QC5 | LG LSNS1862QC5 Owner’s Manual

Room Air Conditioner
OWNER’S MANUAL
Please read this manual carefully and
thoroughly before operating this unit.
P/No. MFL39754845
(Recommended 24°C is suitable for human body)
(Refer page no. 20 and 21 for details)
16 ADVANCED FUNCTIONS
– Prior to operation
– Components
– Electrical Safety
– Using the remote control
Inserting Batteries
Installing the remote control holder
Wireless Remote Control
13 BASIC FUNCTIONS
Cooling your room
Heating your room
Removing humidity
Airing your room
Adjusting the fan speed
Adjusting the air flow direction
Setting the timer
– Setting the current time
– Turning on the air conditioner
automatically at a set time
– Turning off the air conditioner
automatically at a set time
– Cancelling the timer setting
Setting sleep mode
Changing room temperature quickly
Air purification mode
Indoor air purification
– Auto Clean operation
– Plasma Purification operation
Auto operation
Quiet Mode (optional)
Energy Saver mode
Dimmer
Operating the air conditioner without the
remote control
21 MAINTENANCE
– Cleaning the air filter
– Cleaning the anti-allergy filter
and triple filter
– Cleaning the plasma filter
23 TROUBLESHOOTING
– Self-diagnosis function
– Before requesting service
PRECAUTION
• Contact the authorized service technician for repair or
maintenance of this unit.
• Please install your air-conditioner by company
authorised service franchisee / authorised service
and sales dealer.
• The air conditioner is not intended for use by young
children or invalids without supervision.
• 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.
We recommend usage of voltage stabilizer with
high / low voltage cut off in areas having voltage
fluctuations.
AC TONNAGE
STABILIZER KVA
(3-STEP STABILIZER)
1.0
1.5
2.0
3
4
5
Prior to Operation
Preparing for Operation
1. Contact an installation specialist for
installation.
2. Plug in the power plug properly.
3. Use a dedicated circuit.
4. Do not use an extension cord.
5. Do not start/stop operation by plugging/
unplugging the power cord.
6. If the cord/plug is damaged, replace it with
only an authorized replacement part.
Usage
1. Being exposed to direct airflow for a long
time may be hazardous to your health. Do
not expose occupants, pets, or plants to
direct airflow for a long time.
2. Due to the possibility of oxygen deficiency,
ventilate the room when using the appliance
together with stoves or other heating
devices.
3. Do not use this air conditioner for nonspecified special purpose (e.g. preserving
precision devices, food, pets, plants, or art
objects). Such use may damage your
properties. only an authorized replacement
part.
Cleaning and Maintenance
1. Do not touch the metal parts of the unit
when removing the filter. Injury can occur.
2. Do not use water to clean inside the air
conditioner. Exposure to water can destroy
the insulation, leading to electric shock.
3. When cleaning the unit, first make sure that
the power and breaker are turned off. The
fan rotates at a very high speed during
operation. There is a possibility of injury if
the unit’s power is triggered while cleaning
inner parts of the unit.
Service
For repair and maintenance, contact your
authorized service dealer.
Components
Symbols used in this Manual
This symbol alerts you to the risk of electric shock.
This symbol alerts you to hazards that may cause harm to the
air conditioner.
Notice
This symbol indicates special notes.
Features
WARNING
This appliance should be installed in accordance with national wiring regulations. This guide acts as a
guide to help to explain product features.
Indoor unit
Air Inlet
Signal Receptor
Air Filter
Front Panel
Outdoor unit
Air Intake Vents
Connecting
Wires
Piping
Air Outlet Vents
Base Plate
Drain Hose
Electrical Safety
WARNING
• This appliance must be properly grounded.
To minimize the risk of electric shock, you must always plug into a grounded outlet.
• Do not cut or remove the grounding.
• Attaching the adapter ground terminal to the wall receptacle cover screw does not ground the
appliance unless the cover screw is metal and not insulated, and the wall receptacle is grounded
through the house wiring.
• If you have any doubt whether the air conditioner is properly grounded, have the wall receptacle
and circuit checked by a qualified electrician.
Using the remote control
12
Using the remote control
You can operate the air conditioner more conveniently with the remote control. You will find the
buttons for the additional functions under the cover of the remote control.
Wireless remote control
Control panel Display Screen
ON/OFF BUTTON
Turns the power on/off.
POWER
Display
Screen
JET C
OOL
MODE
OPERATION MODE SELECTION BUTTON
Selects the operation mode.
Cooling operation ( ) / Auto operation or Auto
Changeover ( ) / Healthy Dehumidifying operation
( ) / Heating operation ( ) / Air Circulation ( ).
TEMP
ROOM TEMPERATURE SETTING BUTTONS
Used to select the room temperature.
FAN SPEED
INDOOR FAN SPEED SELECTION BUTTON
Used to select fan speed in four stops - Low,
Medium, High and natural wind.
HORIZONTAL VANE CONTROL BUTTON
Used to set the desired vertical airflow direction.
POWER
VERTICAL LOUVER CONTROL BUTTON
Used to set the desired horizontal airflow direction.
TEMP
Control
Panel
AUTO CLEAN BUTTON
Used to set auto clean.
AUTO CLEAN
FAN SPEED
ROOM TEMPERATURE CHECKING BUTTON
Used to check the room temperature.
ROOM
SLEEP
MODE
Description
CANCEL
SET
ON–TIMER–OFF
ROOM
AUTO CLEAN
ON/OFF TIMER BUTTONS
Used to set the time of starting and stopping operation.
ON–TIMER–OFF
TIME SETTING BUTTONS
Used to adjust the time.
–TIMER–
QUIET
–TIMER–
STEP
CANCEL
TIMER SET/CANCEL BUTTON
Used to set and to cancel the timer operation.
SET
RESET BUTTON
Used prior to resetting time.
RESET
PLASMA BUTTON (Optional)
Used to start or stops the plasma-purification.
DIMMER (Optional)
Used to operate Dimmer Function using 2ndF.
SLEEP MODE AUTO BUTTON
Used to set sleep mode auto operation.
SLEEP
JET COOL BUTTON
Used to start or stop the speed cooling. The Jet Cool
operates fan in super high speed in cooling mode.
JET COOL
2ndF BUTTON
Used prior to using modes printed in blue at the
bottom of buttons.
22
QUIET
ENERGY SAVER MODE
Used to operate Energy Saver function.
QUIET MODE (Optional)
Used to operate Quiet Mode function.
* Some functions may not be supported, depending on the model
13
BASIC FUNCTIONS
Cooling your room
POWER
MODE
Following is the display on the display
screen.
POWER
MODE
(Heating operation / Heat Pump model only)
POWER
MODE
Following is the display on the display
screen.
In this mode indoor unit fan and outdoor
unit will be OFF when set temperature is
achieved.
14
Selectable Air Swing (Horizontal)
(Optional)
POWER
MODE
Following will be displayed on the display
screen.
To adjust the direction of the air flow horizontally.
Open the remote control cover while the
air conditioner is in operation.
Press the 2ndF Button.
Press the HORIZONTAL VANE
CONTROL BUTTON.
Each time the button is pressed, the air flow
direction is changed in the direction of the
arrow.
1 Step
2 Step
3 Step
4 Step
5 Step
6 Step
Automatic Air Swing (Horizontal)
To adjust the direction of the air flow
automatically, switch OFF 2ndF button
and press
button.
FAN SPEED
Press FAN SPEED repeatedly to adjust
the fan speed.
Select
if you want natural air.
The fan speed adjusts automatically.
Selectable Air Swing (Vertical)
(Optional)
To adjust the direction of the air flow vertically.
Open the remote control cover while the
air conditioner is in operation.
Press the 2ndF Button.
Press the VERTICAL LOUVERS
CONTROL BUTTON.
Each time the button is pressed, the air flow
direction is changed in the direction of the
arrow.
1 Step
2 Step
3 Step
4 Step
5 Step Left Auto Swing Right Auto Swing
Automatic Air Swing (Vertical)
To adjust the direction of the air flow
automatically, switch OFF 2ndF button
and press
button.
Natural wind (CHAOS Logic)
For fresher feeling, press the INDOOR FAN
SPEED SELECTION BUTTON and set to
Natural wind mode.
In this mode, the wind blows like a natural
breeze by automatically changing fan speed.
2 Press the RESET BUTTON.
3 Press 2ndF button and check if icon is on.
4 Pre ss the
until the desired time is set.
–TIMER–
5 Press the TIMER SET/CANCEL BUTTON.
NOT E Check the indicator for a.m. and p.m.
15
Check if
Press 2 ndF button and check if icon is on.
Press
to set the desired ON time.
ON–TIMER
– The icon below is displayed on the
display screen.
Press
icon is off.
Press the TIMER SET/CANCEL BUTTON
aiming the remote controller at the signal
receiver.
(The timer lamp on the air conditioner and
the display will go off.)
until the desired time is set.
–TIMER–
Press TIMER SET/CANCEL BUTTON
to finish.
Press POWER to turn on the power.
MODE
Press
repeatedly to select the desired
mode.
SLEEP
Press
repeatedly to select the desired
number of hours (up to 7 hours).
Press 2 ndF button and check if icon is on.
Press
to set the desired OFF time.
TIMER–OFF
– The icon below is displayed on the
display screen.
Press
until the desired time is set.
–TIMER–
Press TIMER SET/CANCEL BUTTON
to finish.
This mode does not have auto restart
feature.
The sleep mode will operat e indoor fan at
sup er low spee d in coo ling mode and at low
spee d in heati ng mode for pleasan t sleep
In cooli ng mode or healt hy dehumidifi cation
mode
The sett ing temperat ure will rise autom atical ly
two times by 1°C over next con secuti ve 30
minutes (Maxi mum 2°C ) for a com fort abl e
sleep .
Thi s will be the final sett ing temperat ure as
long as sleep mode is func tioni ng.
After com pletion of set time uni t will switch
OFF autom atical ly.
16 ADVANCED FUNCTIONS
Air Purification Mode
(Optional)
LG Air conditioner come with a variety of
filters like Anti-Bacteria filter, Tripple Filter,
Virus & Allergy safe filter, Plasma Filter, which
enable you to use it as a Built-in Air purifier
(Even when you are not using it for cooling,
hence minimal electricity consumption).
Press POWER to turn on the power.
OL
JET CO
Press "
" Key. The unit will turn ON,
with only the fan operated and Built-in Air
purifier function is activated.
–
is displayed on the display screen.
In this mode the compressor will not
operate, hence saves electricity.
This function may not be supported,
depending on the model.
ADVANCED FUNCTIONS 17
Plasma Purification operation
(Optional)
Press POWER to turn on the power.
Press POWER to turn on the power.
AUTO CLEAN
power
During Auto Clean function, “Co” will
be displayed and & e-Saver icon will
blink on the unit.
18
ADVANCED FUNCTIONS
Press POWER to turn on the power.
Press
tion.
MODE
repeatedly to select auto opera-
TEMP
Please select the code
as per your requirement.
Code
Feel
Cold
Slightly Cool
Neutral
Slightly Warm
Warm
ADVANCED FUNCTIONS 19
Quiet Mode Operation
(Optional)
This mode minimizes the fan speed of the
system hence making the environment more
comfortable and silent.
1. Press POWER to turn on the power.
2. Open the remote control cover.
QUIET
3. Press
mode button.
Quiet Mode Feature :
In quiet mode unit display shows SL.
Following is displayed on the display screen.
22
In this mode temperature may increase
after some time but only upto 26°C.
This mode has Auto Restart feature. This
means if during this mode, power goes OFF
then unit will restart with the same mode
(Quiet mode) when power comes ON.
This mode does not have auto restart
feature.
Quiet mode will be cancelled by pressing
quiet mode key again.
e-Saver Mode
Dimmer (Optional)
In Dimmer Mode Unit Display will be turned OFF
completely but system will be in running state.
1. Make sure that remote & Air conditioner are ON.
2. Press 2ndF button.
3. Press Dimmer Key to activate/deactivate dimmer
function.
Press POWER to turn on the power.
MODE
Dimmer Mode will be cancelled if any key
except 2ndF Key and Room Key is pressed
(Power Key will turn OFF the Unit.
This mode has Auto Restart feature.
20 ADVANCED FUNCTIONS
(Forced Operation)
Open the front
panel upward
ON/OFF
button
Cooling Model
Operating mode
Indoor FAN Speed
Setting Temperature
Cooling
High
22°C
Room Temp. ³ 24°C
Cooling
High
22°C
If you want to stop the unit, re-press the power button.
Heat pump Model
21°C ³ Room Temp. < 24°C
Healthy Dehumidification
High
23°C
Room Temp. < 21°C
Heating
High
24°C
MAINTENANCE 21
22 MAINTENANCE
Caution :
Plz do not press the
mesh with finger as
shown above
Outdoor Unit
(Rear)
The heat exchanger coils and panel vents of 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 intake
vents
(Side)
Piping
Drain Hose
NOTICE
Dirty or clogged coils will reduce the operating efficiency of the system and
cause higher operating costs.
(Rear)
Air intake
vents
Air outlet
vents
Air outlet
vents
(Rear)
(Side)
Piping
Drain Hose
Air intake
vents
(Side)
Piping
Drain Hose
Air outlet
vents
TROUBLESHOOTING 23
24 TROUBLESHOOTING
When the air conditioner is not going to be used for a long time.
When air conditioner is not going to be
used for a long time.
When the air conditioner is to be used again.
• This will dry out the internal mechanisms.
Clean the air filter and install it in the indoor
unit.
(Refer to page 26 for cleaning filters.)
Turn off the circuit breaker, and disconnect
the plug.
Check that the air inlet and outlet of the
indoor/outdoor unit are not blocked.
Operate the air conditioner on Air circulation
mode (Refer to page 23) for 2 to 3 hours.
CAUTION
Turn off the circuit breaker when the air conditioner
is not going to be used for a long time.
Dirt may collect and may cause a fire.
Remove the batteries from the remote
control.
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