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Never perform any
modification. Contact your
dealer for repairing.
Improper repairing may lead to
water leakage, electric shock or fire.
Normally the refrigerant does not
leak. But if it leaks and contacts fire
such as fan heater, space heater or
cooking heater, it may produce toxic
chemicals. When repairing refrigerant
leakage, determine the service with
the service staff that the repair has
been finished without fault.
If it is required to relocation
and reinstall the unit, consult
your dealer or a specialist.
Improper installation of air
conditioning unit may cause water
leakage, electric shock and/or fire.
Before repairing or checking
indoor unit, be sure to turn
off “Indoor unit power supply
breaker”.
It can result in electric shock or injury
due to rotation of indoor unit fan if
you perform check or repair with the
“Indoor unit power supply breaker”
turned on.
Place the panels removed for
repairing or checking on the
stable spot.
Otherwise, dropping or falling may
lead to injury.
PRECAUTIONS FOR WASTE DISPOSAL
Your Air Conditioning product may be marked with this symbol. It means that waste electrical and electronic
equipment (WEEE as in directive 2002/96/EC) should not be mixed with general household waste. Air
conditioners should be treated at an authorized treatment facility for re-use, recycling and recovery and
not be disposed of in the municipal waste stream. Please contact the installer or local authority for more
information.
Ventilation display
Displayed during ventilation operation
See page 12
Weekly timer display
Displays the settings of the
weekly timer.
Operation setting display area
Displays setting temperature, airflow
volume, operation mode and operation
message.
Operation/check indicator light
During operation: Lit in green
In case of error: Flashing in red
Operation/stop button
This button is used to operate and stop
the air conditioning system.
Press the button once to operate the
system and press it once again to stop
the system.
MODE button
This button is used to change the
operation mode.
FAN SPEED button
This button is used to set the airflow
volume.
VENT button
This button is used to operate external
ventilator. See page 12
LOUVER button
This button is used to operate/stop the
swing louver. See page 11
SET button
This button is used to apply the timer operation setting.
See page 5 to 12
RESET button
•Press this button while making settings to go back to the
previous operation. See page 5 to 12
•This button is also used to reset the “FILTER CLEANING” display.
(Press it after cleaning the air filter)
Central control display
Displayed when the air conditioning system is
controlled by centralized remote control.
Timer operation display
Displays the timer operation setting.
Temperature setting buttons
These buttons are used to set the
temperature of the room.
*
Timer button
This button is used to set
the timer mode.
See page 5
Timer setting buttons
These buttons are used to set
the timer mode and the time.
See page 5 to 12
E.S.P. button
This button is used at servicing.
AIR CON No. button
•Display the indoor unit number connected to this
remote control.
•This button is used for indoor unit address setting.
CHECK button
This button is used at servicing.
TEST button
This button is used during test operation.
NAMES AND FUNCTIONS OF REMOTE CONTROL BUTTONS
(WIRED REMOTE CONTROL)
Wired remote control
• The figure below shows the remote control with the cover opened. Note that the items in the liquid
crystal display (LCD) area are shown for explanation purpose.
Characters displayed with dots in the liquid crystal display (LCD) area are abbreviated.
Pull the cover downwards to open.
HOW TO USE< WIRED REMOTE CONTROL >
IN case of FDU-F
The setting temperature of the remote controller indicates the outdoor temperature while operating thermostat ON/OFF.
CAUTION
PRECAUTIONS FOR
RELOCATION OR
REPAIRING