LG Multi Type Air Conditioner User manual

ENGLISH ITALIANO ESPAÑOL FRANÇAIS DEUTSCH
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PORTUGUÊS
DUTCH
LG Ceiling Cassette-Type
Air Conditioner
OWNER'S MANUAL
LG
Visit us at http://www.lgservice.com
IMPORTANT
• Please read this owner's manual carefully and thoroughly
before installing and operating your room air conditioner.
• Please retain this owner's manual for future reference after
reading it thoroughly.
Dear Owner
Thank you for installing LG Air Conditioner.
Your best choice guarantees you a great
performance and service to make your life
comfortable & pleasant.

2Ceiling Cassette-Type Air Conditioner
Ceiling Cassette- Type 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 it
to prove date of purchase or for warranty issues.
READ THIS MANUAL
Inside you will find many helpful hints on how to use and
maintain your air conditioner properly. Just a little
preventive care on your part can save you a great deal
of time and money over the life of your air conditioner.
You'll find many answers to common problems in the
chart of troubleshooting tips. If you review our chart of
Troubleshooting Tips first, you may not need to call for
service at all.
PRECAUTION
•Contact the authorized service technician for repair or
maintenance of this unit.
• Contact the installer for installation of this unit.
• 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.
• Installation work must be performed in accordance
with the National Electric Code by qualified and
authorized personnel only.
A. Safety Precautions .......................3
B. Product Introduction....................6
Name and function of parts ...........6
What to do before operation..........6
Operation Indication Lamps ..........6
Wired Remote Controller...............7
Wireless Remote Controller (Optional) ...8
C. Operating instructions.................9
Cooling Mode - Standard Operation....9
Cooling Mode - Power Cooling............9
Heating Mode ......................................9
Dehumidification Mode ......................10
Auto Changeover Mode.....................10
Auto Operation Mode ........................11
Fan Mode ..........................................11
Ariflow Setting....................................11
Temperature setting/ room temperature
check .................................................12
Sub function : Plasma
Purification(Optional) .........................12
Function setting : Child Lock .............13
Function Setting :
Mode Change Temp..........................13
Function setting :
Elevation Grill(Optional).....................14
Function setting : Filter Sign Clear ....14
Function setting : Vane Angle Control15
Setting Current Time .........................16
Programming :
Setting Simple Reservation ...............17
Programming : Weekly Reservation ..17
Programming :
Setting Sleep Reservation .................18
Programming :
Setting ON Reservation.....................19
Programming :
Setting OFF Reservation ...................20
Programming : Holiday Reservation..21
Ventilation Kit Control(Optional) ........22
D. Maintenance and Service ..........23
Indoor Unit...................................23
Purifying filter(Optional)...............24
Operation Tips!............................25
When the air conditioner is not going .... 25
Troubleshooting Tips! Save
time and money!..........................26
Call the service immediately in
the following situations ................26

Safety Precautions
Owner's Manual 3
ENGLISH
Safety Precautions
To prevent injury to the user or other people and property damage, the following instructions must be followed.
■Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by
the following indications.
WARNING
CAUTION
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage.
WARNING
Always ground the product.
• There is a risk of electric shock.
Do not use a defective or underrated
circuit breaker. Use the correctly rated
breaker and fuse.
• There is risk of fire or electric shock .
Do not use a multi consent. Always use
this appliance on a dedicated cicuit and
breaker.
• Otherwise it can cause electric shock or fire.
For electrical work, contact the dealer, seller,
a qualified electrician, or an Authorized
Service Center. Do not disassemble or repair
the product by yourself.
• There is risk of fire or electric shock.
Always ground the product as per the
wiring diagram. Do not connect the
ground wire to gas or water pipes
lightening rod or telephone ground wire.
• There is risk of fire or electric shock.
Install the panel and the cover of control
box securely.
• There is risk of fire or electric shock due to
dust , water etc.
Use the correctly rated breaker or fuse.
• There is risk of fire or electric shock.
Do not modify or extend the power cable.
If the power cable or cord has scrathes or
skin peeled off or deteriorated then it
must be replaced.
• There is risk of fire or electric shock.
For installation, removal or reinstall ,
always contact the dealer or an
Authorized Service Center.
• There is risk of fire, electric shock, explosion,
or injury.
Do not install the product on a defective
installation stand. Be sure that the
installation area does not deteriorate with
age.
• It may cause product to fall.
Never install the outdoor unit on a
moving base or a place from where it
can fall down.
• The falling outdoor unit can cause damage or
injury or even death of a person.
When the product is soaked (flooded or
submerged) in water , contact an
Authorized Service Center for repair
before using it again.
• There is risk of fire or eletric shock.
Be sure to check the refrigerant to the
used. Please read the label on the product.
• Incorrect refrigerant used can prevent the
normal operation of the unit.
Don't use a power cord, a plug or a loose
socket which is damaged.
• Otherwise it may cause a fire or electrical
shock.
Do not touch , operate, or repair the
product with wet hands. Hold the plug by
hand when taking out
• There is risk of electric shock or fire.
Do not place a heater or other heating
appliances near the power cable.
• There is risk of fire and electric shock.
Do not allow water to run into electric
parts. Install the unit away from water
sources.
• There is risk of fire, failure of the product, or
electric shock.
Do not store or use or even allow
flammable gas or combustibles near the
product.
• There is risk of fire.

Safety Precautions
4Ceiling Cassette-Type Air Conditioner
Indoor/outdoor wiring connections must
be secured tightly and the cable should
be routed properly so that there is no
force pulling the cable from the
connection terminals.
• Improper or loose connections can cause
heat generation or fire.
Safely dispose off the packing materials.
Like screws, nails, batteries, broken
things etc after installation or svc and
then tear away and thraw away the plastic
packaging bags.
• Children may play with them and cause
injury.
Make sure to check that the power cable
plug is not dirty, loose or broken and
then only insert the plug completely.
• Dirty, loose or broken power plug can
cause electric shock or fire.
Do not use the product in a tightly closed
space for a long time. Perform ventilation
regularly.
• Oxygen deficiency could occur and hence
harm your health.
Do not open the front grille of the product
during operation. (Do not touch the
electrostatic filter, if the unit is so equipped.)
• There is risk of physical injury, electric shock,
or product failure.
If strange sounds, smell or smoke comes
from product.Immediately turn the breaker
off or disconnect the power supply cable.
• There is risk of electric shock or fire.
Ventilate the product room from time to
time when operating it together with a
stove, or heating element etc.
• Oxygen deficiency can occur and hence harm
your health.
Turn the main power off and unplug the
unit when cleaning or repairing the
product.
• There is risk of electric shock.
When the product is not to be used for a
long time, disconnect the power supply
plug or turn off the breaker.
• There is risk of product damage or failure, or
unintended operation.
Take care to ensure that nobody
especially kids could step on or fall onto
the outdoor unit.
• This could result in personal injury and
product damage.
Take care to ensure that power cable
could not be pulled out or damaged
during operation.
• There is risk of fire or electric shock.
Do not place ANYTHING on the power
cable.
• There is risk of fire or electric shock.
Do not plug or unplug the power supply plug to turn the unit
ON/OFF .
• There is risk of fire or electric shock.
When flammable gas leaks, turn off the gas and open a window
for ventilation before turn the product on.
• Do not use the telephone or turn switches on or off. There is risk of
explosion or fire.
CAUTION
Two or more people must lift and
transport the product.
• Avoid personal injury.
Do not install the product where it will be
exposed to sea wind (salt spray) directly.
• It may cause corrosion on the product.
Install the drain hose to ensure that the
condensed water is drained away properly.
• A bad connection may cause water leakage.
Keep level even when installing the
product.
• To avoid vibration or noise.
Do not install the product where the noise
or hot air from the outdoor unit could
damage or disturb the neighborhoods.
• It may cause a problem for your neighbors
and hence dispute.
Always check for gas (refrigerant)
leakage after installation or repair of
product.
• Low refrigerant levels may cause failure of
product.
In outdoor unit the step-up capacitor
supplies high voltage electricity to the
electrical components. Be sure to
discharge the capacitor completely
before conducting the repair work.
• An charged capacitor can cause electrical
shock.
When installing the unit, use the
installation kit provided with the product.
• Otherwise the unit may fall and cause severe
injury.
Be sure to use only those parts which
are listed in the svc parts list. Never
attempt to modify the equipment.
• The use of inappropriate parts can cause an
electrical shock, excessive heat generation or
fire.

Safety Precautions
Owner's Manual 5
ENGLISH
Do not use the product for special purposes,
such as preserving foods, works of art, etc. It
is a consumer air conditioner, not a precision
refrigeration system.
• There is risk of damage or loss of property.
Do not block the inlet or outlet of air flow.
• It may cause product failure.
Use a soft cloth to clean. Do not use
harsh detergents, solvents or splashing
water etc .
• There is risk of fire, electric shock, or damage
to the plastic parts of the product.
Do not touch the metal parts of the
product when removing the air filter.
• There is risk of personal injury.
Do not step on or put anyting on the
product. (outdoor units)
• There is risk of personal injury and failure of
product.
Always insert the filter securely after
cleaning. Clean the filter every two weeks
or more often if necessary.
• A dirty filter reduces the efficiency.
Do not insert hands or other objects
through the air inlet or outlet while the
product is operating.
• There are sharp and moving parts that could
cause personal injury.
Be cautious when unpacking and
installing the product.
• Sharp edges could cause injury.
If the refrigerant gas leaks during the
repair, do not touch the leakaing
refrigerant gas.
• The refrigernat gas can cause frostbite (cold
burn)
Do not tilt the unit when removing or
uninstalling it.
• The condensed water inside can spill .
Do not mix air or gas other than the
specified refrigerant used in the system .
• If air enters the refrigerant system, an
excessively high pressure results, causing
equipment damage or injury.
If the refrigerant gas leaks during the
installation, ventilate the area immediately.
• Otherwise it can be harmfull for your health.
Dismantling the unit, treatment of the
refrigerant oil and eventual parts should
be done in accordance with local and
national standards.
Replace the all batteries in the remote
control with new ones of the same type.
Do not mix old and new batteries or
different types of batteries.
• There is risk of fire or product failure.
Do not recharge or disassemble the
batteries. Do not dispose off batteries in
a fire.
• They may burn or explode.
If the liquid from the batteries gets onto
your skin or clothes, wash it well with
clean water. Do not use the remote if the
batteries have leaked.
• The chemicals in batteries could cause burns
or other health hazards.
If you eat the liquid from the batteries,
brush your teeth and see doctor.
Do not use the remote if the batteries
have leaked.
• The chemicals in batteries could cause
burns or other health hazard.
Do not let the air conditioner run for a
long time when the humidity is very high
and a door or a window is left open.
• Moisture may condense and wet or damage
furniture.
Do not expose your skin or kids or
plants to the cool or hot air draft.
• This could harm to your health.
Do not drink the water drained from the
product.
• It is not sanitary and could cause serious
health issues.
Use a firm stool or ladder when cleaning,
maintaining or repairing the product at
an height.
• Be careful and avoid personal injury.

6Ceiling Cassette-Type Air Conditioner
Product Introduction
Product Introduction
Operation Indication Lamps
1: Indoor unit
2: Outdoor unit
3: Remote controller
4: Inlet air
5: Discharge air
6: Refrigerant piping, connection
electric wire
7: Drain pipe
8: Ground wire
Wire to ground outdoor unit to
prevent electrical shocks.
If your installation has a customized
control system, ask your LG dealer for
the operation that corresponds to your
system.
A: Pair system or simultaneous
operation system
B: Multi system
1: Unit with remote controller
2: Unit without remote controller (when
used as simultaneous operation)
A
B
12
11
3
67
2
8
: Lights up during the system operation.
Filter Sign : Lights up after 2400 hours from the time of first operating unit.
Timer : Lights up during Timer operation.
Defrost Mode : Lights up during Defrost Mode or Hot Start operation.(Heat pump model only)
On/Off
1
5
Forced •
: To operate the unit when the remote control can't be used
for any reason.
44
Name and function of parts
What to do before operation

Owner's Manual 7
ENGLISH
Product Introduction
Wired Remote Controller
❈Display temperature can be different from actual room temperature if the remote controller is
installed at the place where sun-rays are falling directly or the place nearby heat source.
❈
The actual product can be different from above contents depending upon model type.
NOTE
OPERATION INDICATION
SCREEN
SET TEMPERATURE Button
WIRELESS REMOTE
CONTROLLER RECEIVER
•Some products don't receive the
wireless signals.
VENTILATION Button
OPERATION MODE SELECTION
Button
SUBFUNCTION Button
FUNCTION SETTING Button
EXIT Button
ON/ OFF Button
ROOM TEMPERATURE Button
FAN SPEED Button
AIR FLOW Button
RESERVATION/ TIME SETTING
Button
SETTING/ CANCEL Button
UP, DOWN, LEFT, RIGHT Button
RESET Button
1
9
11
12
3
5
6
2
416
10
13
14
7
8
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

CAUTION: of handling the Remote Controller
•Aim at the signal receiver on the wired remote controller so as to operate.
•The remote control signal can be received at a distance of up to about 7m.
•Be sure that there are no obstructions between the remote controller and the signal receptor.
•Do not drop or throw the remote controller.
•Do not place the remote controller in a location exposed to direct sunlight, or near the heating unit, or
any other heat source.
•Block a strong light over the signal receptor with a curtain or etc. so as to prevent the abnormal
operation. (ex:electronic quick start, ELBA, inverter type fluorescent lamp)
❈
The wireless remote controller do not operate the vane angle control.(4Way Type)
❈ For more details refer to the Wireless Remote Control Accessory manual.
❈ The actual product can be different from above contents depending upon model type.
NOTE
8Ceiling Cassette-Type Air Conditioner
Product Introduction
Wireless Remote Controller (Optional)
This air-conditioner is equipped with wired remote controller basically. But if you want to be available with
wireless remote controller, you pay for it.
1. ON/OFF BUTTON
Used to Turn off/on the unit.
2. OPERATION MODE SELECTION BUTTON
Used to select the operation mode.
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 and CHAOS.
5. JET COOL BUTTON
Used to start or stop the speed cooling.
(Speed cooling operates super high fan speed.)
6. CHAOS SWING BUTTON
Used to stop or start louver movement and set the desired up/down
airflow direction.
7. ON/OFF TIMER BUTTONS
Used to set the time of starting and stopping operation.
8. TIME SETTING BUTTONS
Used to adjust the time.
9. TIMER SET/CANCEL BUTTON
Used to set and to cancel the Timer operation.
10. SLEEP MODE AUTO BUTTON
Used to set Sleep Mode Auto operation.
11. AIR CIRCULATION BUTTON
Used to circulate the room air without cooling or heating.
12. ROOM TEMPERATURE CHECKING BUTTON
Used to check the room temperature.
13. PLASMA
Used to start or stop the plasma-purification function.
14. RESET BUTTON
Initialize remote controller.
15. 2nd F Button
Used prior to using modes printed in blue at the bottom of buttons.
AUTO CLEAN
ON OFF
CANCEL
SET
Flip-up door
(opened)
Signal transmitter
51
3
10
9
12
15
6
4
2
7
11
8
13
14

Owner's Manual 9
ENGLISH
Operating Instructions
Cooling Mode - Standard Operation
Press button to turn on the indoor.
1
Press button to select Cooling operation mode.
2
Adjust the desired temperature by pressing buttons.
Press button to check the Room temperature.
When setting the desired temperature higher than room
temperature, only ventilation wind is blow out instead of cooling
wind.
3
Operating instructions
❖ Setting Temp Range : 18˚C~30˚C.
Cooling Mode - Power Cooling
Press button to turn on the indoor.
1
Press button to select Cooling operation mode.
2
Press button continuously until "Po" displayed.
3
Press button to turn on the indoor.
1
Press button to select Heating mode.
2
Adjust the desired temperature by pressing buttons.
When setting the desired temperature lower than room temperature,
there is only ventilation wind.
3
It makes the room cool using pleasant and fresh air quickly
Heating Mode
❖ Setting Temp Range : 16˚C~30˚C.
What is power cooling?
•Desired temperature: 18°C
•Fan Speed: special high cool (Power air)
❈It quickly lowers the room temperature by operating.

10 Ceiling Cassette-Type Air Conditioner
Operating Instructions
Dehumidification Mode
Press button to turn on the indoor.
1
Press button to select Dehumidification mode
The temperature setting can not be adjusted during operation this
mode.
2
Press the button to select airflow rate SLO → LO ’MED →HI
→(NONE) →
(The lists depends on products function)
❖NONE : Power level of Fan Speed
3
In rainy season or high humidity climate, it is possible to operate simultaneously dehumidifier and
cooling mode to remove humidity effectively.
Press button to turn on the indoor.
1
Press button to select Auto Changeover Mode.
2
The setting temperature as the right side picture can be set in both
cooling/ heating model.
3
Auto Changeover Mode
❖ Setting Temp Range : 18˚C~30˚C.

Owner's Manual 11
ENGLISH
Operating Instructions
Press button to turn on the indoor.
1
Press button to select Auto Operation Mode.
2
Incase of operating under only cooling mode, set '0' as standard
level, we can adjust the temperature from step -2 to step 2.
3
Auto Operation Mode
During operating Auto Operation mode:
•We can use the FAN SPEED button
•We can change manually to other operation mode.
Fan Mode
Press button to turn on the indoor.
1
Press button to select Fan mode
2
Press the button to select airflow rate SLO → LO ’MED
→HI →(NONE) →
3
(The lists depends on products function)
❊When operating in wind mode, the outdoor compressor doesn't work.
❊FAN operation doesn't bring out cold air but air from regular fan comes out.
❊Auto Changeover mode and Auto Operation mode may not operate depending on product type.
Ariflow Setting
Press buttons to set the desired airflow direction.
•→ (NONE) →→→
•Display of these lists depends on products function.
❖ NONE : Released swirl
1
Please refer to the manual of product.
We can simply adjust the desired airflow rate
❈ Some functions may not be operated and displayed depending on the product type.
Symbol Description
Swril : vane paired opend cross
Up·Down : Vane move from up to down automatically and continuously
Left·Right : Vane move from left to right automatically and continuously
<Ariflow Setting Table>

12 Ceiling Cassette-Type Air Conditioner
Operating Instructions
Temperature setting/ room temperature check
We can simply adjust the desired temperature.
•Press the buttons to adjust the desired temperature.
: Increase 1˚C per one time pressing
: Decrease 1˚C per one time pressing
Room temp: Indicate the current room temperature.
Set temp: Indicate the temperature that user want to set.
Depend on what kind of controller, the desired temperature can be adjusted at
0.5˚C.
Cooling operation: The cooling mode doesn't work if desired temperature is
higher than room temperature Please lower the desired temperature.
Heating operation: The heating mode doesn't work if desired temperature is
higher than room temperature Please lower the desired temperature.
1
Whenever press button, the room temperature will be displayed within 5
seconds.
After 5 seconds, it turns to display the desired temperature.
Because of location of remote controller, the real room temperature and the this
displayed value can be different
2
Sub function : Plasma Purification(Optional)
Repeat pressing button until icon flash.
1
Operate or cancel Plasma Purification function by pressing
button.
( icon appears/disappears on display part up
to selection )
2
After setting, press button to exit.
3
When turn the machine off, Plasma function is off (And also off when restart indoor)
In case of such model that has no Plasma sub function, it doesn't appear when pressing button.

Owner's Manual 13
ENGLISH
Operating Instructions
Function setting : Child Lock
This function is to prevent children or other people from using indoor.
•Press button.
•Repeat pressing button until the icon flash.
•When the button flashing, press button to set this function.
•When setting this function, icon
will be displayed whenever entering any operation except for Room
temperature access. However, it is possible to control normally by
wireless remote controller.
To release this setting, keep pressing button until
icon flash and then enter button.
Function Setting : Mode Change Temp
Press button.
1
Repeat pressing button until icon flash.
2
Press button to change converting temp value : 1~7
3
Press button to complete and active the setting process.
4
Press button to exit or system will automatically release
without any input after 25 seconds.
5
This function is to set converting temp. of Auto Changeover

Operating Instructions
14 Ceiling Cassette-Type Air Conditioner
Function setting : Elevation Grill(Optional)
Direction: Up Direction: Down Direction: Stop
This function is to move the indoor filter
up/ down for cleaning filter.
The setting is applied only to product that has this function.
•Press button.
•Repeat pressing button until icon flash.
•Press button to control the grill Up/ Down or stop it
•button: move grill up from stopping or stop grill from moving
•button: move grill down from stopping or stop grill from moving.
After setting, press button to exit or system will automatically release
without input after 60 seconds.
Details:
In case of such model that has no this sub function, it doesn't appear when pressing button.
<LCD Display of Elevation Grill>
This function is to clear the indicator of indoor filter cleaning.
When filter is covered by dust, it will reduce cooling/ heating efficiency and accumulate more electric
power. Therefore, do clean the filter whenever cleaning time is expired.
Function setting : Filter Sign Clear
Press button.
Repeat pressing button until the icon flash.
1
When the flashing, press the button to clear this display.
2

Operating Instructions
Owner's Manual 15
ENGLISH
Press button.
1
Repeat pressing button until icon flash.
Ex) Setting second Vane Angle as 'P3'
2
Press button to select active vane: 1/2/3/4/All
1-4: control individually each vane
All: control all vane with the same duration.
3
Press button to select Vane number/ Vane angle.
Vane angle : 6 Step(P1~P6) & Sd
Sd : Standard angle
4
Press button to adjust the angle value.
5
Press button to complete and active the setting process.
(Airflow direction function will be released whenever setting vane
angle)
6
Press button to exit or system will automatically release
without any input after 25 seconds.
7
This function is to adjust angle at which airflow is blow out.
Function setting : Vane Angle Control

Setting Current Time
Keep pressing button for 4 secs to enter Setting current
time mode.
1
Press key to adjust the current day.
2
Press key to move to AM/ PM setting mode
(the 'AM/ PM segment will flash).
3
Setting AM/ PM value by pressing button.
4
Press button to move to 'Hour' setting mode.
(the 'Hour' segment will flash)
5
Setting Hour value by pressing button.
6
Press button to move to 'Minute' setting mode.
(the 'Minute' segment will flash)
7
Setting Minute value by pressing button.
8
Press button to finish.
9
In the process, press button to release and exit from setting
mode. (In case of exit with incomplete information, it will return to
the previous setting
10
Operating Instructions
16 Ceiling Cassette-Type Air Conditioner

Owner's Manual 17
ENGLISH
Operating Instructions
Programming : Setting Simple Reservation
Press button to enter the Programming mode.
(the segment flashing)
1
Press button to adjust reservation time.
2
Press button to finish setting.
3
Adjusting the reservation time after finish reservation setting
will release the previous one.
4
In case of there is not any reservation setup on system, it is possible to make a SIMPLE reservation on indoor unit.
❊If the indoor is ON, we can make the reservation for turning OFF. In reserve, if the indoor is OFF,
we can set the timer for turning ON. The reservation time is from 1 to 7 hours.
Programming : Weekly Reservation
Press button to enter the reservation setting mode.
1
Repeat pressing button to enter the weekly reservation
setting mode. ( segment flashing)
2
Set the ON/ OFF reservation for day in week
- Press to adjust timing and Left/ Right to shift to
next setting mode.
- A day is considered as non-reservation if there is not any
time reservation within.
3
Press button to finish setting.
4
The weekly reservation is active after setting current time

18 Ceiling Cassette-Type Air Conditioner
Operating Instructions
Programming : Setting Sleep Reservation
Press button to enter the Programming mode.
1
Repeat pressing button to enter the SLEEP reservation setting mode.
( segment flashing)
2
Press button to adjust reservation time.
The SLEEP reservation time is from 1 to 7 hours.
3
Press button to finish setting.
Whenever reservation is done, icon will flash.
When this setting is released, icon will disappear.
4
Adjust the reservation time after finish reservation setting will
release the previous one.
5
This function is able to turn off Air conditioner when sleeping or after some hours.
Please set a suitable time for sleep reservation.
(turning cooling for long time may be harmful to health)
CAUTION

Owner's Manual 19
ENGLISH
Operating Instructions
Programming : Setting ON Reservation
Press button.
1
Repeat pressing button to enter the ON reservation
setting mode.
( segment flashing)
2
Press button to adjust AM/ PM setting.
3
Press button to Hour setting mode. When the Hour
icon flash, please setting time.
The setting range is within 1~12.
4
Press button to shift to Minute setting mode. When
the Minute icon flash, please setting minute the setting
range is within 00~59.
5
Press button to finish setting.
6
This function is able to turn air conditioner ON after a setting time.

20 Ceiling Cassette-Type Air Conditioner
Operating Instructions
Programming : Setting OFF Reservation
Press button.
1
Repeat pressing button to enter the OFF reservation
setting mode.
( segment flashing)
2
Press button to adjust AM/ PM setting.
3
Press button to shift to Hour setting mode. When the
Hour icon flash, please setting time.
The setting range is within 1~12.
4
Press button to shift to Minute setting mode. When
the Minute icon flash, please setting minute the setting range
is within 00~59.
5
Press button to finish setting.
6
This function is able to turn air conditioner OFF after a setting time.