2 About the system
Operation manual
3
FTXF20~35A5V1B + FTXF20~25B5V1B
Daikin room air conditioner
3P520336-3E – 2019.09
a Air inlet
b Air outlet
c Flap (horizontal blade)
d Louvers (vertical blades)
e Front panel
f Model name plate
g Room temperature sensor
h Signal receiver
i Operation lamp (green)
j Timer lamp (orange)
k Indoor unit ON/OFF switch
l Air filter
ON/OFF button
If the user interface is missing, you can use the ON/OFF button on
the indoor unit to start/stop operation. When operation is started
using this button, the following settings are used:
▪ Operation mode = Automatic
▪ Temperature setting = 25°C
▪ Airflow rate = Automatic
2.2 About the user interface
▪ Direct sunlight. Do NOT expose the user interface to direct
sunlight.
▪ Dust. Dust on the signal transmitter or receiver will reduce
sensitivity. Wipe off dust with a soft cloth.
▪ Fluorescent lights. Signal communication might be disabled if
fluorescent lamps are in the room. In that case, contact your
installer.
▪ Other appliances. If the user interface signals operate other
appliances, move the other appliances, or contact your installer.
▪ Curtains. Make sure that the signal between the unit and the user
interface is NOT blocked by curtains or other objects.
NOTICE
▪ Do NOT drop the user interface.
▪ Do NOT let the user interface get wet.
2.2.1 Components: User interface
a Signal transmitter
b LCD display
c ON/OFF button
d Fan setting button
e Temperature adjustment button
f Swing button
g Timer cancel button
h ON timer button
i OFF timer button
j Comfort airflow button
k Econo button
l Mode selector button
m Powerful button
2.2.2 Status: User interface LCD
Icon Description
Operation mode = Automatic
Operation mode = Drying
Operation mode = Heating
Operation mode = Cooling
Operation mode = Fan only
Powerful operation is active
Econo operation is active
Operation is active
The indoor unit receives a signal from the user
interface
Current temperature setting
Airflow rate = Automatic
Airflow rate = Indoor unit quiet
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