2 About the system
Operation manual
3
FTXP20~35M5V1B/B9
R32 split series
3P520336-6J – 2020.05
2.1.1
Indoor unit display
ON/OFF
a
b
c
d
a
Signal receiver
b
Operation lamp
c
Timer lamp
d
ON/OFF button
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
b
l
k
c
d
e
f
j
i
h
g
a
a
Signal receiver
b
OFF button
c
Fan setting button
d
Econo operation button
e
Swing buttons
f
Timer setting buttons (ON, OFF, cancel)
g
Powerful operation button
h
Comfort operation button
i
Temperature adjustment button
j
Operation mode buttons
k
Automatic operation mode button
l
LCD display
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
The indoor unit receives a signal from the user
interface
Current temperature setting
Airflow rate = Automatic
Airflow rate = Indoor unit quiet
