LG | TPNC488TLC1.ANWBMEA | LG LBNC306GSA2.ANWBMEA Owner’s Manual

LG
Ceiling Duct-Type Air Conditioner
LG
OWNER'S MANUAL
IMPORTANT
Please read through this manual. It contains valuable
information about your air conditioner. This manual may
help save time and money by explaining proper product
maintenance and preventing improper use.
PRECAUTIONS
Pay close attention to precautions in order to prevent
potential hazards and damage from misuse or improper
installation. LG is not responsible for any damages caused
by misuse of the product.
Prior to installation, this air-conditioning
unit must be submitted for approval by the
utility service which provides electricity
(EN 61000-3 Norm.)
Ceiling Duct Type Air Conditioner Owner's Manual
TABLE OF CONTENTS
Safety Precautions.........................3
FOR YOUR RECORDS
Write the model and serial numbers here:
Model #
Operating Instructions...................8
Serial #
You can find them on a label on the side of each unit.
Dealer's Name
Care and Maintenance.................21
Date Purchased
Staple your receipt to this page in the event you need
it to prove date of purchase or for warranty issues.
Before you call for service ..........23
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.
2 Ceiling Duct Type Air Conditioner
Safety Precautions
Safety Precautions
To prevent the injury of 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.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to properties only.
The meanings of the symbols used in this manual are as shown below.
Be sure not to do.
Be sure to follow the instruction.
Installation
Do not use a defective or
underrated circuit breaker.
Use this appliance on a
dedicated circuit.
• There is risk of fire or electric
For electrical work, contact
the dealer, seller, a qualified
electrician, or an Authorized
Service Center.
• Do not disassemble or repair
Always ground the product.
• There is risk of fire or electric
shock.
the product. There is risk of fire
or electric shock."
shock"
Install the panel and the
cover of control box securely.
Always intstall a dedicated
circuit and breaker.
Use the correctly rated
breaker or fuse.
• There is risk of fire or electric
shock.
• Improper wiring or installation
may cause fire or electric shock.
• There is risk of fire or electric
shock.
Owner's Manual 3
Safety Precautions
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).
Be cautious when
unpacking and installing
the product.
• There is risk of fire, electric
• Sharp edges could cause injury.
shock, explosion, or 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
Do not install the product on a defective
installation stand.
• It may cause injury, accident, or damage to the
injury.
product.
Be sure the installation area does not
deteriorate with age.
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.
If the base collapses, the air conditioner could fall
with it, causing property damage, product failure,
and personal injury.
Moisture may condense and wet or damage
furniture.
Operation
Take care to ensure that
power cable could not be
pulled out or damaged
during operation.
Do not place anything on
the power cable.
Do not plug or unplug the
power supply plug during
operation.
• There is risk of fire or electric
• There is risk of fire or electric
• There is risk of fire or electric
shock.
shock.
4 Ceiling Duct Type Air Conditioner
shock.
Safety Precautions
Do not touch(operate) the
product with wet hands.
Do not place a heater or
other appliances near the
power cable.
Do not allow water to run
into electric parts.
• There is risk of fire or electrical
• There is risk of fire and electric
• It may cause There is risk of
shock.
shock.
fire, failure of the product, or
electric shock.
Do not store or use
flammable gas or
combustibles near the
prodcut.
Do not use the product in a
tightly closed space for a
long time.
When flammable gas leaks,
turn off the gas and open a
window for ventilation
before turn the product on.
• There is risk of fire or failure of
• Oxygen deficiency could occur.
product.
• Do not use the telephone or
turn switches on or off.
• There is risk of explosion or fire.
Gasolin
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
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
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,
fire.
damage, failure of product, or
electric shock.
electric shock, or product
failure.
When the product is soaked
(flooded or submerged), contact
an Authorized Service Center.
Be cautious that water
could not enter the product.
Ventilate the product from
time to time when operating
it together with a stove, etc.
• There is risk of fire or eletric
shock.
• There is risk of fire, electric
shock, or product damage.
• There is risk of fire or electric
shock.
Owner's Manual 5
Safety Precautions
Turn the main power off when
cleaning or maintaining the
product.
• There is risk of electric shock.
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
Take care to ensure that nobody
could step on or fall onto the
outdoor unit.
• This could result in personal injury
failure, or unintended operation.
and product damage.
Install the drain hose to
ensure that water is drained
away properly.
Keep level even when
installing the product.
Installation
Always check for gas
(refrigerant) leakage after
installation or repair of product.
• Low refrigerant levels may
cause failure of product.
• A bad connection may cause
water leakage.
• To avoid vibration or water
leakage.
90˚
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
Use two or more people to lift
and transport the product.
• Avoid personal injury.
neighbors.
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.
Operation
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.
6 Ceiling Duct Type Air Conditioner
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
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
Do not touch the metal parts of the
product when removing the air
filter. They are very sharp!
• There is risk of personal injury.
shock, or damage to the plastic
parts of the product.
x
Wa Thinner
Do not step on or put anyting on
the product. (outdoor units)
• There is risk of personal injury
Always insert the filter securely.
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
prodcut is operated.
• There are sharp and moving parts
and failure of product.
of the air conditioner and could
cause product malfunction or
damage.
that could cause personal injury.
Do not drink the water drained
from the product.
Use a firm stool or ladder when
cleaning or maintaining the
product.
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.
• It is not sanitary and could
cause serious health issues.
• Be careful and avoid personal
Do not recharge or disassemble the batteries. Do
not dispose of batteries in a fire.
• They may burn or explode.
• There is risk of fire or explosion
injury.
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.
Owner's Manual 7
Operating Instructions
Operating Instructions
Name and Function of Remote Controller
Remote Controller
AUTO SWING
OPERATION
SET TEMP
Room Temp
Timer
Operation unit
03
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
HI
MED
LO
Time
On Off
Set no. Time 01
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
3
Signal receptor
7
8
9
10
11
12
1
2
Timer
Cancel
Program
Week
5
6
4
Holiday
Plasma
SET/CLR
Hour
Min
14
RESET
13
Operation display
Displays the operation conditions.
On/Off Button
Operation starts when this button is pressed, and
stops when the button is pressed again.
Set Temperature Button
Used to set the temperature when the desired
temperature is obtained.
FAN Operation Button
Used to circulate room air without cooling or
heating.
Fan Speed Button
Used to set desired fan speed.
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)
Timer Set Button
Used to set the timer when the desired time is
obtained.
Week Button
Used to set a day of the week.
Program Button
Used to set the weekly timer.
Holiday Button
Used to set a holiday of the week.
Time Set Button
Used to set the time of the day and change the
time in the weekly timer Function.
Set and Clear Button
Used to set and clear the weekly timer.
Room Temperature Checking Button
Used to check the room temperature.
Auto Function Button
Timer Cancel Button
Used to cancel the timer.
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.
8 Ceiling Duct Type Air Conditioner
Operating Instructions
Set the Current Time and a day of the Week
1
Press the '
' button.
Hour
Each time the button is pressed, the number is changed from 00 to 23
You can set the number of the current hour.
AUTO SWING
OPERA TION
SET TEMP
FAN SPEED
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Hour
Time
Timer
Operation unit
On Off
Set no . Time 01
2
Press the '
03
SUB FUNCTION
HI
MED
LO
Program set
05
07
09
11
13
15
17
19
21
23
' button.
Min
Each time the button is pressed, the number is increased from 00 to 59
You can set the number of the current minute.
AUTO SWING
OPERA TION
SET TEMP
FAN SPEED
Room Temp
Min
3
Press '
Week
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
Operation unit
On Off
Set no . Time 01
03
SUB FUNCTION
HI
MED
LO
Program set
05
07
09
11
13
15
17
19
21
23
' 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.
Week
AUTO SWING
OPERA TION
SET TEMP
FAN SPEED
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
Operation unit
On Off
Set no . Time 01
4
Press the '
RESET
03
SUB FUNCTION
HI
MED
LO
Program set
05
07
09
11
13
15
17
19
21
23
' button.
If you want to reset the current time and a day of the week, click the Reset button.
AUTO SWING
OPERATION
SET TEMP
Room Temp
RESET
Operation unit
On Off
Set no. Time 01
03
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
Owner's Manual 9
Operating Instructions
Weekly Programming
1
Press the Program button.
The remote controller is displayed like a picture. Then '
Program
Program set
AUTO SWING
', '
OPERATION
' and '01' is blinked.
SET TEMP
Room Temp
2
Week
Press the '
Press
Week
03
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
07
09
' button.
button repeatedly until desired mode appears.
Week
Week
For example, if you want Thu, press
3
button 4 times.
Select the time you want.
Press
Hour
or
If you press
button, then blinking letter is shown.
Min
Set/Clr
button, then '
' shape appears.
unit
'
05
' shape means that five o'clock is reserved.
Using below buttons, you can reserve time.
Set/Clr
Hour
Min
* For example, the air-conditioner is on 6,7,8 and 13~22 o'clock.
AUTO SWING
OPERATION
SET TEMP
Room Temp
Operation unit
On Off
Set no. Time 01
4
03
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
Press the Program button again to finish weekly programmining.
Program
10 Ceiling Duct Type Air Conditioner
SUB FUNCTION
HI
MED
LO
Time
Operation unit
Timer
On Off
Set no. Time 01
FAN SPEED
11
13
15
17
19
21
23
Operating Instructions
Holiday Setting
If Tuesday is a holiday in this week, you may set a holiday.
1
Program
Press the Program button.
AUTO SWING
OPERATION
Room Temp
Week
2
Press the Week button.
Select the Tuesday.
3
Press the Holiday button.
SET TEMP
Operation unit
03
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
On Off
Set no. Time 01
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
Holiday
Then the remote controller will be displayed '
The outside rectangular means holiday.
'.
Program
4
Press the Program button again to finish holiday setting.
Timer Setting(Delay start/Pre-set stop)
This function is used to turn on or turn off the product in several hours.
Timer
1
Press the Timer button
2
Change the timer setting until the desired time is set.
3
If you want to cancel the timer setting, press the Cancel button.
to turn Timer on or off.
Hour
Min
Cancel
Owner's Manual 11
Operating Instructions
Operation Mode
Cooling Mode
Soft Dry Mode
Auto Mode
(Cooling Model)
Operation Procedure
1st
AUTO SWING
On/Off Button
OPERATION
SET TEMP
Room Temp
Operation unit
2nd
3rd
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
07
09
11
13
15
17
19
21
23
3
Operation Mode Selection Button
1
Timer
Cancel
Program
Week
Holiday
Plasma
Room Temperature Setting Button
SET/CLR
Hour
4th
03
SUB FUNCTION
HI
MED
LO
Time
Timer
On Off
Set no. Time 01
FAN SPEED
Indoor Fan Speed Selection Button
12 Ceiling Duct Type Air Conditioner
Min
RESET
2
4
Operating Instructions
Cooling Operation Mode
1
Press the On/Off Button.
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.
COOLING MODEL
Operation Display
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
Room Temp
03
AUTO SWING
07
09
11
15
17
19
21
Set the temperature
lower than the room
temperature.
Operation unit
On Off
Set no. Time 01
23
03
SUB FUNCTION
07
09
OPERATION
SET TEMP
13
15
17
19
21
03
FAN SPEED
03
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Operation unit
On Off
Set no. Time 01
23
Program set
05
07
09
11
13
15
17
19
21
23
Auto Operation
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Operation unit
On Off
Set no. Time 01
SET TEMP
Room Temp
Timer
11
FAN SPEED
Room Temp
OPERATION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
AUTO SWING
HI
MED
LO
Soft Dry Operation
AUTO SWING
Timer
FAN SPEED
Time
Timer
13
Cooling Operation
3
SET TEMP
Room Temp
Program set
05
OPERATION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Operation unit
Timer
On Off
Set no. Time 01
SUB FUNCTION
HI
MED
LO
• The temperature can be set
within a range of 18°C ~ 30°C
by 1°C .
Program set
05
07
09
11
13
15
17
19
21
23
To raise the Temperature.
To lower the Temperature.
4
Set the fan speed.
Operation Display
AUTO SWING
OPERATION
SET TEMP
Room Temp
Operation unit
03
SUB FUNCTION
07
09
11
OPERATION
15
17
19
21
23
Operation unit
On Off
Set no. Time 01
03
FAN SPEED
SUB FUNCTION
07
09
11
OPERATION
15
17
19
21
23
Operation unit
On Off
Set no. Time 01
03
FAN SPEED
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
13
SET TEMP
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
AUTO SWING
HI
MED
LO
Time
Timer
13
SET TEMP
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
AUTO SWING
HI
MED
LO
Time
Timer
On Off
Set no. Time 01
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
• 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.
Owner's Manual 13
Operating Instructions
Soft Dry Operation Mode
This mode dehumidifies without overcooling.
1
2
Press the On/Off Button.
Select Soft Dry Operation.
Press the operation Mode Selection Button.
Each time the button is pressed, the operation mode is shifted in the arrow direction.
COOLING MODEL
Operation Display
AUTO SWING
OPERATION
SET TEMP
Room Temp
FAN SPEED
Time
Timer
Operation unit
On Off
Set no. Time 01
03
SUB FUNCTION
Program set
05
07
09
11
OPERATION
15
17
19
21
23
SET TEMP
Room Temp
Operation unit
On Off
Set no. Time 01
03
FAN SPEED
SUB FUNCTION
Program set
05
07
09
11
AUTO SWING
OPERATION
15
17
19
21
Soft Dry Operation
23
Operation unit
On Off
Set no. Time 01
03
FAN SPEED
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
HI
MED
LO
Time
Timer
13
SET TEMP
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
HI
MED
LO
Time
Timer
13
Cooling Operation
3
AUTO SWING
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
HI
MED
LO
Program set
05
07
09
11
13
15
17
19
21
23
Auto Operation
During 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.
14 Ceiling Duct Type Air Conditioner
Operating Instructions
Auto Operation Mode
1
Press the On/Off Button.
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.
COOLING MODEL
Operation Display
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
Room Temp
Operation unit
03
AUTO SWING
07
09
11
15
17
19
21
Cooling Operation
3
Operation unit
On Off
Set no. Time 01
23
03
FAN SPEED
SUB FUNCTION
07
09
11
OPERATION
15
17
19
21
Operation unit
On Off
Set no. Time 01
23
Soft Dry Operation
03
FAN SPEED
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
13
SET TEMP
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
AUTO SWING
HI
MED
LO
Time
Timer
13
SET TEMP
Room Temp
Program set
05
OPERATION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
On Off
Set no. Time 01
SUB FUNCTION
HI
MED
LO
Program set
05
07
09
11
13
15
17
19
21
23
Auto Operation
Set the temperature upper or lower than the standard temperature.
The temperature can be set within a range of -2~2 by 1 level.
COOLING MODEL
AUTO SWING
OPERATION
SET TEMP
Room Temp
Timer
Operation unit
03
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
On Off
Set no. Time 01
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
(This indication will be shifted to the initial
Auto Mode Display state after 4 seconds.)
Cold Cool
Proper
Warm
Hot
To raise the Temperature.
(When you feel too cool or cold.)
To lower the Temperature.
(When you feel too warm or hot.)
During Auto Operation:
You can switch the indoor fan speed.
Owner's Manual 15
Operating Instructions
FAN Operation
1
Press the On/Off Button.
2
Press FAN Operation Button.
3
Each time Indoor Fan Speed button is pressed, the fan speed mode is shifted in the
arrow direction.
AUTO SWING
OPERATION
SET TEMP
Room Temp
Operation unit
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
03
AUTO SWING
OPERATION
05
07
09
11
13
SET TEMP
Room Temp
AUTO SWING
OPERATION
19
FAN SPEED
21
23
SUB FUNCTION
• Fan speed is low.
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
05
07
09
11
13
SET TEMP
Room Temp
15
17
19
FAN SPEED
21
23
SUB FUNCTION
• Fan speed is medium.
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Operation unit
03
17
Program set
03
Timer
15
HI
MED
LO
Time
Operation unit
On Off
Set no. Time 01
On Off
Set no. Time 01
• Fan speed is high.
Program set
On Off
Set no. Time 01
Timer
SUB FUNCTION
HI
MED
LO
Time
Timer
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
* You can't set the temperature in Fan Operation mode. To exit this mode, press 'Operation Mode'
button.
16 Ceiling Duct Type Air Conditioner
Operating Instructions
Child Lock Function
This is the Function that any children cannot used to the air-conditioner.
Operation procedure
1 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.
AUTO SWING
OPERATION
SET TEMP
Room Temp
Operation unit
03
Timer
Cancel
Program
Week
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
On Off
Set no. Time 01
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
Holiday
Plasma
SET/CLR
Hour
Min
RESET
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.
Owner's Manual 17
Operating Instructions
Telephone Control Operation(optional)
Calling from outside, you can start the air conditioner to keep the room comfortable.
Even though you went out with the air conditioner on, you can turn it off using the phone outside.
TURN ON
Dial the number which is connected with the air
conditioner.
After ringing 5 times.
You can hear the "Beep" sound (if the air conditioner is
off), then press "0" "0" "7" "8" accordingly.
With the sound "Beep, Beep" the air conditioner starts on.
ON
5 Hang up the phone.
TURN OFF
Dial the number which is connected with the air conditioner.
After ringing 5 times.
You can hear the "Beep Beep" sound (if the air conditioner is
on), then press "0" "0" "7" "9" accordingly.
OFF
With the sound "Beep---" the air conditioner is turned off.
5 Hang up the phone.
N o t e:
This product works after telephone rings 5 times.
If internal user picks up the phone before 5 rings, Telephone control function does not work.
If user doesn't push the telephone button 25 seconds after beep, Telephone control function doesn't work.
If it is connected through EPABX system, Tele control doesn't work.
18 Ceiling Duct Type Air Conditioner
Operating Instructions
Telephone Control Operation(When using along with ARS telephone)
Calling from outside, you can start the air conditioner to keep the room comfortable.
Even though you went out with the air conditioner on, you can turn it off using the phone outside.
TURN ON
Dial the number which is connected with the air
conditioner.
OGM guide is provided after signal sound rings four times
and then "Beep"(sounds from telephone itself) sounds so
that outside recording can be done.
Slowly press password "0" "0" "7" and "8" in order.
ON
With the sound "Beep, Beep" the air conditioner starts on.
5
Hang up the phone.
TURN OFF
Dial the number which is connected with the air conditioner.
OGM guide is provided after signal sound rings four times and
then "Beep"(sounds from telephone itself) sounds so that
outside recording can be done.
Slowly press password "0" "0" "7" and "9" in order.
OFF
With the sound "Beep---" the air conditioner is turned off.
5 Hang up the phone.
N o t e:
The numbers of response bell should be adjusted to four times if pressing "Out-of-office" button or taking other
action for automatic response.
The recording time of OGM (Outgoing Message) should be less than approximately 15 seconds.
If it is connected to key phone, it cannot be worked.
Owner's Manual 19
Operating Instructions
Operation Details
•
Cooling Operation Mode
When the room temperature is higher than the set temperature, it operates in cooling mode at the set
temperature, the set fan speed, and then it will be in automatically turned off when the room temperature
reaches the set temperature +0.5°C.
ROOM TEMP.
More 3 minutes
OPERATION START
SET TEMP. +0.5° C)
OPERATION STOP
SET TEMP. -0.5° C)
INDOOR FAN
OUTDOOR FAN/COMP
: SETTING FAN SPEED
: LOW COOL OPERATION
: COMP ON
: COMP OFF
Helpful information
Airflow speed and cooling capacity.
The 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.
h
Hig ed
e
Sp
• After main power is on, Fan will start 7 seconds later.
Self-Diagnosis Function
'CH' will flash in the remote controller display when a problem occurs. Then please contact your dealer.
20 Ceiling Duct Type Air Conditioner
Care and maintenance
Care and Maintenance
Ca u t io n: B ef o r e per f o r ming a n y ma in tena nce, tu r n o f f the ma in po w er to the sy st em.
Indoor Unit
Never use any of the followings:
• Water hotter than 40° C
Could cause deformation and/or
discoloration.
• Volatile substances
Could damage the surfaces
of the air conditioner.
Grille, Case, and Remote Control
Turn the system off before cleaning. To clean,
wipe with a soft, dry cloth. Do not use bleach or
abrasives.
Note:
Supply power must be disconnected before
cleaning the indoor unit.
SI
Be
Air outlet vent
n zene
N NER
SCO
U RIN G
C LB
A R GER
Air filters
1
Clean the filter with a vacuum or warm, soapy
water.
• If very dirty, wash with a solution of
detergent in lukewarm water.
• If hot water (50° C or more) is used, filter
may be deformed.
2
After washing with water, dry well in the shade.
3
Re-install the air filter.
Air Filter
The air filters behind Indoor unit
(the suction side) should be checked and cleaned
once every 2 weeks or more often if necessary.
Air outlet vent
Outdoor Unit
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.
N o t e:
Dirty or clogged coils will reduce the
operating efficiency of the system and cause
higher operating costs.
Air outlet vents
Air intake
vents
Piping
Owner's Manual 21
Care and maintenance
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.
1
Operate the air conditioner on Air circulation mode for 2 to 3 hours.
• This will dry out the internal parts.
2 Turn off the circuit breaker.
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.
When the air conditioner is to be used again.
Check that the air inlet and outlet of the indoor/outdoor unit are not blocked.
Helpful information
The air filters and your electiric bill.
If the air filters become clogged with dust, the cooling capacity will drop, and 6% of the electricity used to
operate the air conditioner will be wasted.
Operation Tips
Do not overcool the room.
This is not good for the health
and wastes electricity.
Clean the air filter regularly.
Blockages in the air filter reduce
the airflow and lower cooling and
dehumidifying effects. Clean at
least once every two weeks.
Keep blinds or curtains
closed.
Do not let direct sunshine enter
the room when the air conditioner
is operation.
Ventilate the room
occasionally.
Since windows are kept closed, it
is a good idea to open them and
ventilate the room now and then.
22 Ceiling Duct Type Air Conditioner
Make sure that the doors
and windows are shut tight.
Avoid opening doors and
windows as much as possible to
keep the cool air in the room.
Before you call for service...
Before you call for service...
Troubleshooting Tips! Save time and money!
Check the following points before requesting repairs or service.... If the malfunction persist, please contact your
dealer.
Case
The air conditioner does not
operate.
The room has a peculiar odor.
It seems that condensation is
leaking from the air Conditioner.
Air conditioner does not operate
for about 3 minutes when restart.
Does not cool effectively.
The air conditioner operation is
noisy.
Crack sound is heard.
Remote control display is faint, or
no display at all.
Explanation
• Have you made a mistake in timer operation?
See page
11
• On first starting, the indoor unit operates in
fifteen seconds.
• Has the fuse blown or has the circuit breaker
been tripped?
• Check that this is not a damp smell exuded by
the walls, carpet, furniture or cloth items in the
room.
• Condensation occurs when the airflow from the
air conditioner cools the warm room air.
• This is the protector of the mechanism.
• Wait about three minutes and operation will
begin.
• Is the air filter dirty? See air filter cleaning
instructions.
• The room 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 or outlet vents
obstructed?
• For a noise that sounds like water flowing.
-This is the sound of freon flowing inside the air
conditioner unit.
• For a noise that sounds like the compressed air
releasing into atmosphere.
-This is the sound of the dehumidifying water
being processed inside the air conditioning
unit.
• This sound is generated by the
expansion/contraction of the inlet grille, etc. due
to changes of temperature.
• Has the circuit breaker been tripped?
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Owner's Manual 23
P/No.: 3828A21024R
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