13
WHEN THE CHECK INDICA TOR LIGHT (RED) FLASHES
INSPECTION DISPLA Y , FIL TER SIGN, AIR CONDITIONER NUMBER, ST ANDBY , ROOM TEMPERA TURE AND BA CK UP DISPLA Y
< WIRED REMOTE CONTROL >
The air conditioner stops in the event
any troub le occurs.
At the same time, the check indicator
light flashes in red and the error code is
display ed in the ON timer display area and
the following is displa yed in the display
area.
“
” ⇔ “ ”
(Air conditioner number)
Ç
(lights for 2 seconds b y tur ns)
Error code
Air conditioner No.
1
Press AIR CON No. button.
Enter AIR CON No. display mode .
2 Press ▲ button.
AIR CON No. and error codes are
display ed in order from the lowest.
Press ▼ button to display in the
rev erse order.
3 Press button.
Return to the AIR CON of the lowest
number .
1 2
ERROR displa y when multiple indoor units are connected
If errors have occurred for all the connected air conditioning unit.
Initially , the error display sho ws the formation of the air
conditioning unit whose number is the lowest.
Errors of other air conditioning unit can be checked with the
following procedure .
1
Press AIR CON No. button.
AIR CON No. display mode appears .
2 Press ▲ button.
AIR CON No. are display ed in order
from the lowest. And error codes are
display ed on the unit in trouble.
Press ▼ button to display in the
rev erse order.
3 Press button.
Return to the AIR CON of the lowest
number .
If errors have occurred for some of the connected AIR CON
units.
Only the units for which errors ha ve occurred stop operating.
The remote control shows the operating units.
NOTICE
• If button is pressed once while errors are display ed,
the errors display is turned off, and return to the stop mode.
If
button is pressed again, the errors are displa yed.
HOW TO DISPLA Y AIR CON NO.
By operating AIR CON No . button, the n umber of the connected AIR CON
unit and error codes of the units which have the record are displa yed.
1
Press AIR CON No. button.
AIR CON No. display mode appears
and the AIR CON of the lowest number
is display ed. Other displa ys all tur n off.
2 Press ▲ button.
AIR CON No. are display ed in order
from the lowest. And error codes are
display ed on the units which have
suffered from f ailure in the past.
Press ▼ button to display in the
rev erse order.
3 Press button.
Return to the original display .
1 2
NOTICE
• The AIR CON No. can be display ed without relation to its modes of
operation, stop, f orcible stop due to an error .
• Buttons other than “AIR CON No . ” “▲ ” “▼ ” “ON/OFF” cannot be
operated.
1 2
ST ANDBY DISPLA Y
During the first operation after breaker power supply input or the
recovery from power f ailure, “
” can be displa yed on
the remote control for max 30 minutes .
The refrigerant oil protection control is activated to protect the
compressor and this isn’t a failure. Please wait till the displa y tur ns
off.
WHEN THE FIL TER CLEANING MESSAGE IS DISPLA YED
The “ ” is displa yed
When the cumulative operation time
reaches set amount number of hours in
order to notify the time for cleaning.
Clean the air filter . See page 16
“FIL TER CLEANING” is displayed in the
display area. It is display ed for one second
ev er y five seconds while the unit is running.
It is always lit while the system stopped.
After cleaning
1 Press RESET button.
The cumulative operation hours is
reset and the “FIL TER CLEANING”
message turns off.
1
ROOM TEMPERA TURE DISPLA Y
If room temperature display setting is activ ated, room temperature is
display ed on the remote control display . Then airflow displa y tur ns off,
but airflow adjusting b utton is operative. Consult your dealer for settings.
Ç
The room temperature display
WIRELESS REMOTE CONTR OL
• All displays are described in the liquid crystal display for e xplanation
OPERA TION MODE display
Indicates selected operation with .
F AN SPEED button
Every time this button is pressed, the mode is switched
as below .
HI MED LO
ROOM
*
TEMP display
Indicates set temperature.
FIL TER displa y
Indicates for two seconds when FIL TER
button is pressed.
(AUT O) (COOL) (HEA T)
(F AN) (DRY)
ROOM
*
TEMP/TIME SETTING button
Sets room temperature by pressing or button.
Sets time when setting the time.
ACL s witch
Used to reset the microcomputer.
F AN SPEED display
Indicates the selected airflow volume .
FIL TER button
TIMER CANCEL button
Used to cancel the TIMER SETTINGS .
T ransmitter
Sends signal to the air conditioner.
Used to reset (turn off) the filter sign.
Press the button only after completing the filter cleaning.
Operation section Display section
OPERA TION MODE select button
(Dehumidifying
operation is prohibited for FDU-F .)
Every time this button is pressed, displays s witch as below
ON/OFF button
When this is pressed once, the AIR CON starts to operate
and when this is pressed once again, it stops operating.
14
14
14
14
14
15
14
14
15
When you press each button of wireless remote
control, directing properly to the receiving par t of
the air conditioner , the signal is transmitted. If the
air conditioner receives the signal correctly , the light
of operation indicator will flash.
A TTENTION
The operation of remote control must be perf or med
slowly and steadily .
HO W TO OPERA TE
ABOUT REMO TE CONTROL HOLDER
The remote control can be mounted on the wall or
pillar with the remote control holder .
Slide from the upper part of the holder to place or
take out the remote control.
A TTENTION
Do not place the remote control to the follo wing places.
•
The place exposed to direct sunlight or other strong
lighting.
•
The place exposed to high temperature , for
EXAMPLE, on the electric car pet or near a stov e.
If the signal receiving part of the air conditioner is
exposed to direct sunlight or other strong lighting, it
may not receiv e the signal. In this case, shut out the
sunlight or turn down the lighting.
Do not place anything between the remote control and the unit.
Do not operate the remote control for other electric
appliances which can be operated with a remote control.
Handle it with utmost attention.
Remove the batteries when the remote control is
not used for a long time .
Even if the remote control is not f ound or damaged,
you can operate the air conditioner with itself . See
“How to use the backup b utton” on page 15.
NOTICE
If the display of remote control has troub les, press RESET switch.
WIRELESS REMOTE CONTR OL HANDLING PROCEDURE
REPLA CING THE BA TTERIES
1 Pull out the co ver.
2 Replace the old
batteries with
new ones.
(R03×2)
3 Close cover .
4 Adjust the current time.
See page 14
When any err or occurs on the
display ,
Press
ACL
switch with
a ballpoint
etc.
NOTICE
If the remote control is set as “Radio
Interference Pre vention Setting”, it
returns to default when the batteries
are removed. It is necessary to perform
the next procedures again.
If the following occur s, the batteries are exhausted. Replace with new ones.
• When the signal is transmitted, the AIR CON does not displa y reception.
• The displa y fades awa y or does not show anything.
How to set Radio Interference
Prevention Setting
It is possible to sent two w ay . Press
ACL
switch with
AIR FLOW
button kept pressing or Insert the
batterles with
AIR FLOW
button
kept pressing.
A TTENTION
• Do not use old and new batteries
mixed.
• Remove the batteries when the
remote control is not used for a long
time.
•
The recommendable eff ective period
of a battery is about 6 to 12 months.
(It depends on the usage.)
When the batteries are inser ted, each operation mode
is set as the right figure. Adjust the current time referring
to page 14. (The figure is for operation, and only the
current time is display ed for stopping)
Pay attention
to the and
marks
• The recommendable eff ective
period is printed on the batter y .
This may be shorter due to
manufacturing time of the unit.
• How ev er the batter y may be still
working in order after expiry date.
NAMES AND FUNCTIONS OF REMOTE CONTROL BUTTON <WIRELESS REMO TE CONTROL>
BACK UP DISPLA Y
If the back up displa y appears on the screen,. Please contact the
dealer where the unit was purchased.
The back up displa y is indicated per 1 second at inter vals of 5
seconds when the air conditioners is in operation.
Automatic operation of the KX (e xcept KXR) cannot be
selected. When automatic operation is selected in this unit,
set the remote controller to disabled the automatic operation.
While pressing the
MODE
button ant then press the
ACL
switch, or while pressing the
MODE
button and
then insert the batter ies to the remote controller , then it
has been disabled the automatic operation.
A TTENTION
When the batteries are removed in the remote
controller once, the system is returned to initial
setting (automatic enable setting). In case that
removing the batteries in the remote controller ,
perform the abov e operation once again.
SETTING CHANGE OF A UTOMA TIC OPERA TION
IN case of FDU-F
The setting temperature of the remote controller indicates the outdoor temperature
while operating thermostat ON/OFF .
IN case of FDU-F
The setting temperature of the remote controller indicates the
outdoor temperature while operating thermostat ON/OFF .