LG Multi Type Air Conditioner User manual

ENGLISH ITALIANO ESPAÑOL FRANÇAIS DEUTSCH
LG Ceiling Duct-Type
Air Conditioner
OWNER'S MANUAL
LG
IMPORTANT

2Ceiling Duct Type Air Conditioner
Ceiling Duct 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.
Safety Precautions.................3
Operating Instructions...........8
Care and maintenance.........24
Before you call for service ..27

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.
■Meanings of symbols used in this manual are as shown below.
WARNING
CAUTION
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage.
Be sure not to do.
Be sure to follow the instruction.
WARNING
■Installation
Do not use a defective or
underrated circuit breaker.
Use this appliance on a
dedicated circuit.
• There is risk of fire or electric
shock.
For electrical work, contact
the dealer, seller, a qualified
electrician, or an Authorized
Service Center.
• Do not disassemble or repair the
product. There is risk of fire or
electric shock.
Always ground the product.
• 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.
Always install a dedicated
circuit and breaker.
• Improper wiring or installation
may cause fire or electric shock
Use the correctly rated
breaker or fuse.
• There is risk of fire or electric
shock.

Safety Precautions
4Ceiling Duct Type Air Conditioner
■Operation
Do not modify or extend the
power cable.
• There is risk of fire or electric
shock.
Do not install, remove, or
re-install the unit by yourself
(customer).
• There is risk of fire, electric
shock, explosion, or injury.
Be cautious when unpacking
and installing the product.
• Sharp edges could cause injury.
Be especially careful of the case
edges and the fins on the
condenser and evaporator.
For installation, 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.
• It may cause injury, accident, or
damage to the product.
Be sure the installation area
does not deteriorate with age.
• If the base collapses, the air
conditioner could fall with it,
causing property damage,
product failure, and personal
injury.
Do not plug or unplug the
power supply plug during
operation.
• There is risk of fire or electric
shock.
Do not touch(operate) the
product with wet hands.
• There is risk of fire or electrical
shock.
Do not place a heater or
other appliances near the
power cable.
• There is risk of fire and electric
shock.
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.
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.

Safety Precautions
Owner's Manual 5
ENGLISH
Do not allow water to run
into electric parts.
• It may cause There is risk of fire,
failure of the product, or electric
shock.
Do not store or use flammable
gas or combustibles near the
product.
• There is risk of fire or failure of
product.
Do not use the product in a
tightly closed space for a
long time.
• Oxygen deficiency could occur.
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
If strange sounds, or small or
smoke comes from product. Turn
the breaker off or disconnect the
power supply cable.
• There is risk of electric shock or
fire.
Stop operation and close the window
in storm or hurricane. If possible,
remove the product from the window
before the hurricane arrives.
• There is risk of property damage,
failure of product, or electric shock.
Do not open the inlet grill 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.
When the product is soaked
(flooded or submerged),
contact an Authorized
Service Center.
• There is risk of fire or electric
shock.
Be cautious that water could
not enter the product.
• There is risk of fire, electric shock,
or product damage.
Gasolin
Ventilate the product from time to time when
operating it together with a stove, etc.
• There is risk of fire or electric shock.
Turn the main power off when cleaning or
maintaining the product.
• There is risk of electric shock.

Safety Precautions
6Ceiling Duct Type Air Conditioner
■Installation
CAUTION
■Operation
Always check for gas
(refrigerant) leakage after
installation or repair of product.
• Low refrigerant levels may cause
failure of product.
Install the drain hose to
ensure that water is drained
away properly.
• A bad connection may cause
water leakage.
Keep level even when
installing the product.
• To avoid vibration or water
leakage.
Do not install the product where the
noise or hot air from the outdoor unit
could damage the neighborhoods.
• It may cause a problem for your
neighbors.
Use two or more people to
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. Corrosion, particularly on
the condenser and evaporator fins,
could cause product malfunction or
inefficient operation.
90°
When the product is not 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 could step
on or fall onto the outdoor unit.
•This could result in personal injury and product
damage.
Do not expose the skin directly to cool air for
long periods of time.
(Don't sit in the draft.)
•This could harm to your health.
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.

Safety Precautions
Owner's Manual 7
ENGLISH
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, 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. They are very sharp!
•There is risk of personal injury.
Wax
Thinner
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.
Clean the filter every two weeks
or more often if necessary.
•A dirty filter reduces the efficiency
of the air conditioner and could
cause product malfunction or
damage.
Do not insert hands or other
objects through the air inlet or
outlet while the product is operated.
•There are sharp and moving parts
that could cause personal injury.
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 or
maintaining the product.
•Be careful and avoid personal
injury.
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 explosion
Do not recharge or disassemble the batteries.
Do not dispose of 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.

Signal receptor
RESET
Plasma
Timer Cancel
Program Week Holiday
SET/CLR
MinHour
Humidify
AUTO
AUTO SWING
JET
OPERATION FAN SPEED
Program set
SUB FUNCTION SET TEMP
Room Temp
HI
MED
LO
Heater
Defrost
Filter
Preheat
Out door
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
Time
Operation unit
3
8
5
9
10
11
12
13
14
2
1
6
4
7
17
16
15
ZONE
1234
Operating Instructions
8Ceiling Duct Type Air Conditioner
Name and Function of Remote Controller
1. Operation display
Displays the operation conditions.
2. On/Off Button
Operation starts when this button is pressed, and
stops when the button is pressed again.
3. Set Temperature Button
Used to set the temperature when the desired
temperature is obtained.
4. FAN Operation Button
Used to circulate room air without cooling or
heating.
5. Electric Heater Button (optional:48/60k ZL/ZA/ZP Model only)
Used to set the Electric Heater.
6. Fan Speed Button
Used to set desired fan speed.
7. Operation Mode Selection Button
Used to select the operation mode.
•Auto Operation Mode.
•Cooling Operation Mode.
•Soft Dry Operation Mode.
•Heating Operation Mode.(except cooling model)
8. Timer Cancel Button
Used to cancel the timer.
9. Timer Set Button
Used to set the timer when the desired time is
obtained.
10. Week Button
Used to set a day of the week.
11. Program Button
Used to set the weekly timer.
12. Holiday Button
Used to set a holiday of the week.
13. Time Set Button
Used to set the time of the day and change the
time in the weekly timer Function.
14. Set and Clear Button
Used to set and clear the weekly timer.
15. Room Temperature Checking Button
Used to check the room temperature.
16. Plasma Air Clean Button(optional)
17. Reset Button
Used to set the current time and clear the setting
time.
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.
Operating Instructions

ENGLISH
Operating Instructions
Owner's Manual 9
A/CL
7
10
11
9
2
8
5
6
4
1
3
Optional Function
•WIRELESS REMOTE CONTROLLER
This air-conditioner is equipped with wired remote controller basically. But if you want to have the wireless
remote controller, you pay for it.
Remote Controller
Signal transmitter
Transmits the signals to the signal receptor.
1. FAN Operation Button
Used to circulate room air without cooling or heating.
2. Cooling Operation Button
3. Soft Dry Operation Button
Used to dehumidify without overcooling.
4. Heating Operation Button
(Heat pump model only)
5. Timer Set Button
Used to set the timer when the desired time is obtained.
Then the wired remote controller is set up to 24 hours by
an hour but the wireless remote controller is set up to 7
hours by an hour. Therefore, if you want to set over 7
hours, use the wired remote controller.
6. Fan Speed Button
Used to set the desired fan speed.
7. On/Off Button
Operation starts when this button is pressed, and stops
when the button is pressed again.
8.
Set Temperature Button
Used to set the temperature when the desired
temperature is obtained
9.
Auto Operation Button
10. Plasma Air Clean Button(Optional)
11. Electric Heater Button(Optional)
CAUTION: for handling the Remote Controller
•Aim at the signal receptor 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)

Operating Instructions
10 Ceiling Duct Type Air Conditioner
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
Time
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
Time
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
Time
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
Hour
Min
Week
RESET
Set the Current Time and a day of the Week
1
Press the ' ' button.
Each time the button is pressed, the number is changed from 00 to 23.
You can set the number of the current hour.
2
Press the ' ' button.
Each time the button is pressed, the number is increased from 00 to 59.
You can set the number of the current minute.
3
Press ' ' button.
Each time the button is pressed, a day of the week is shifted from sunday to saturday.
You can set the day of the week.
4
Press the ' ' button.
If you want to reset the current time and a day of the week, click the Reset button.
Hour
Min
Week
RESET

ENGLISH
Operating Instructions
Owner's Manual 11
Week
Program
SET/CLR
MinHour
AUTO SWING
Time
HI
ZONE
Operation unit
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Timer
On
Set no.
Off
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
Program set
01 03 05 07 09 11 13 15 17 19 21 23
Time
AUTO SWING
Program set
Time
HI
ZONE
Operation unit
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Timer
On
Set no.
Off
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
01 03 05 07 09 11 13 15 17 19 21 23
Time
Program
Weekly Programming
4
Press the Program button again to finish weekly programmining.
1
Press the Program button.
The remote controller is displayed like a picture. Then ' ', ' ' and '01' is blinked.
2
Press the ' ' button.
Press button repeatedly until desired mode appears.
For example, if you want Thu, press button 4 times.
3
Select the time you want.
Press or button, then blinking letter is shown.
If you press button, then ' ' shape appears.
' ' shape means that five o'clock is reserved.
Using below buttons, you can reserve time.
* For example, the air-conditioner is on 6,7,8 and 13~22 o'clock.
Program set
Week
Week
Week
MinHour
SET/CLR
unit
05

Operating Instructions
12 Ceiling Duct Type Air Conditioner
AUTO SWING
Program set
Time
HI
ZONE
Operation unit
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Timer
On
Set no.
Off
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
01 03 05 07 09 11 13 15 17 19 21 23
Time
Holiday Setting
Timer Setting(Delay start/Pre-set stop)
If Tuesday is a holiday in this week, you may set a holiday.
Press the Program button.
1
Press the Week button.
Select the Tuesday.
2
Press the Holiday button.
Then the remote controller will be displayed ' '.
The outside rectangular means holiday.
Press the Program button again to finish holiday setting.
3
4
Program
Program
Press the Timer button
to turn Timer on or off.
This function is used to turn on or turn off in several hours.
1
Timer
Change the timer setting until the desired time is set.
2
MinHour
If you want to cancel the timer setting, press the Cancel button.
3
Cancel
Week
Holiday

ENGLISH
Operating Instructions
Owner's Manual 13
RESET
Plasma
Timer Cancel
Program Week Holiday
SET/CLR
MinHour
Humidify
AUTO
AUTO SWING
JET
OPERATION FAN SPEED
Program set
SUB FUNCTION SET TEMP
Room Temp
HI
MED
LO
Heater
Defrost
Filter
Preheat
Out door
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
Time
Operation unit
3
1
4
2
ZONE
1234
Operation Mode
Operation Procedure
Cooling Mode Cooling Mode
Soft Dry Mode
Auto Mode
(Cooling Model)
Soft Dry Mode
Heating Mode
Auto Mode
(Heat Pump Model)
1st
2nd
3rd
4th
On/Off Button
Operation Mode Selection Button
Room Temperature Setting Button
Indoor Fan Speed Selection Button

Operating Instructions
14 Ceiling Duct Type Air Conditioner
COOLING MODEL
Cooling Operation Soft Dry Operation
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
LO
Auto Operation
AUTO SWING
LO
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
Operation Display
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
AUTO SWING
Room Temp
HI
ZONE
Operation unit Program set
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
LO
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
MED
Operation Display
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
LO
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
HEAT PUMP MODEL
Cooling Operation Soft Dry Operation Heating Operation Auto Operation
Operation Display
To raise the Temperature.
To lower the Temperature.
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
Cooling Operation Mode
2
Select Cooling Operation.
Press the Operation Mode Selection Button.
Each time the button is pressed, the operation mode is shifted in the arrow direction.
1
Press the On/Off Button.
4Set the fan speed.
3Set the temperature
lower than the room
temperature.
•The temperature can be set
within a range of 18°C ~ 30°C
by 1°C .
•Select the fan speed in three steps- high, low, medium.
•The display shows high fan speed.
•Each time the button is pressed, the fan speed mode is shifted.

ENGLISH
Operating Instructions
Owner's Manual 15
COOLING MODEL
Cooling Operation Soft Dry Operation Auto Operation
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
LO
AUTO SWING
LO
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
Operation Display
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
LO
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
HEAT PUMP MODEL
Cooling Operation Soft Dry Operation Heating Operation Auto Operation
Operation Display
Soft Dry Operation Mode
This mode dehumidifies without overcooling.
3During Soft Dry Operation.
•The indoor fan speed is automatically set to the low, so the shift of the indoor fan speed is
impossible because it's already being set to the best speed for Dry Operation by Micom
Control.
2Select Soft Dry Operation.
Press the operation Mode Selection Button.
Each time the button is pressed, the operation mode is shifted in the arrow direction.
1Press the On/Off Button.

Operating Instructions
16 Ceiling Duct Type Air Conditioner
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
LO
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
Cooling Operation Soft Dry Operation Heating Operation Auto Operation
Operation Display
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
LO
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
MED
Operation Display
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI Preheat
To raise the Temperature.
To lower the Temperature.
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
AUTO SWING
Preheat
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Filter
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
Defrost
Heating Operation Mode (Heat pump model only)
2Select Heating Operation.
Press the Operation Mode Selection Button.
Each time the button is pressed, the operation mode is shifted in the arrow direction.
3Set the temperature.
4Set the fan speed.
5This air-conditioner is set to the hot start control in
order not to discharge the cold air during the
heating operation. This time, the remote controller
indicates ‘Preheat’.
6If the outdoor temperature is too low during the
heating operation, this air-conditioner is set to the
defrosting operation and the remote controller
indicates ‘Defrost’.
1Press the On/Off Button.
•Select the fan speed in three steps - high, low, medium.
•The display shows high fan speed
•Each time the button is pressed, the fan speed mode is shifted.
•The temperature can be set within a
range of 16˚C ~ 30˚C by 1˚C.

ENGLISH
Operating Instructions
Owner's Manual 17
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
LO
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
HEAT PUMP MODEL
Cooling Operation Soft Dry Operation Heating Operation Auto Operation
Operation Display
COOLING MODEL
Cooling Operation Soft Dry Operation Auto Operation
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
LO
AUTO SWING
LO
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
Operation Display
HEAT PUMP MODEL
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
COOLING MODEL
To raise the Temperature.
To lower the Temperature.
To raise the Temperature.
(When you feel too cool or cold.)
To lower the Temperature.
(When you feel too warm or hot.)
Cold Cool Proper Warm Hot
Auto Operation Mode
1Press the On/Off Button.
3
2
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 arrow.
During Auto Operation:
❏You can switch the indoor fan speed.
❏The system will automatically switch from the cooling mode to the heating mode as the room temperature
and set temperature.(Heat pump model only)
Set the temperature lower than the room themperature.
The temperature can be set within a range of 18˚C ~ 30˚C by 1˚C.
Set the temperature upper or lower than the standard temperature.
The temperature can be set within a range of -2 ~ 2 by 1 level.
(This indication will be shifted to the initial
Auto Mode Display state after 4 seconds.)

Operating Instructions
18 Ceiling Duct Type Air Conditioner
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
LO
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
MED
FAN Operation
3Each time Indoor Fan Speed button is pressed, the fan speed mode is shifted in the
arrow direction.
1Press the On/Off Button.
2Press FAN Operation Button.
•Fan speed is high.
•Fan speed is low.
•Fan speed is medium.
* You can't set the temperature in Fan Operation mode. To exit this mode, press 'Operation Mode'
button.

ENGLISH
Operating Instructions
Owner's Manual 19
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI Heater
To raise the Temperature.
To lower the Temperature.
AUTO SWING
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI Heater
Electric Heater Operation Mode(Optional)
1Press the On/Off Button.
3
4
2
Select heating+ E/heater Operation.
Press the Operation Mode Selection Button.
Press the Heater Operation Button on the remote controller.
(When the unit operates in heating mode.)
Set the temperature upper than the room temperature.
The temperature can be set within a range of 16°C~30°C by 1°C.
Set the Fan Speed.
•Each time the Button is pressed, the Fan Speed mode is
shifted.

Operating Instructions
20 Ceiling Duct Type Air Conditioner
RESET
Plasma
Timer Cancel
Program Week Holiday
SET/CLR
MinHour
Time
Humidify
Room Temp
MED
LO
Heater
Defrost
Filter
Preheat
Out door
Program set
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
Operation unit
AUTO
AUTO SWING
ZONE
1234
JET
OPERATION FAN SPEED SUB FUNCTION SET TEMP
HI
Plasma
AUTO SWING
ZONE
1234
Operation unit
Humidify JET
AUTO
Program set
Room Temp
HI
MED
LO
Heater
Defrost
Filter
Preheat
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
Timer Cancel
Program Week
Hour Min
Holiday
SET/CLR
RESET
OPERATION FAN SPEED SUB FUNCTION SET TEMP
Plasma
PLASMA Purification Operation (Optional)
Child Lock Function
1
Press the On/Off button. The unit will
start.
2
Open the door on the remote control.
Press the PLASMA On/OFF button.
Operation will start when the button is pressed
and stop when the button is pressed again.
3
New Fan speed can be set after opening the
door of the remote control. You can select the
fan speed in three steps-low, medium or high.
Each time the button is pressed, the fan
speed mode is shifted.
✴Air purifying operation (PLASMA) is available
during cooling, heating or any other operations.
Operation procedure
To set the Child-Lock Function
Press the Timer button and Minute Set button for three seconds. Then the
operation mode shift to child lock mode and it is displayed ‘ CL ’in the operation
display.
When you press any button in this time, the remote controller is not converted to
any selected mode and the ‘ CL ’is displayed in the remote controller for about
three seconds. But the Room Temperature function is operated in spite of child
lock mode.
To cancel the Child-Lock Function
Press the Timer button and Minute Set button for three seconds. Then the
child-lock mode is cancelled and the preselected mode is displayed in the
remote controller.
This is the Function that any children cannot used to the air-conditioner.
1
2