5 Operation
Operation manual
9
FTXJ-A(W)(S)(B)
Daikin room air conditioner
3P485919-15W – 2021.12
Cooling and
drying
(a)(b)
Heating
(a)
Outdoor temperature for
2MXM, 3MXM, 4MXM,
5MXM models
–10~46°C DB
–15~24°C DB
–15~18°C WB
Indoor temperature
18~37°C DB
14~28°C WB
10~30°C DB
Indoor humidity
≤80%
(a)
—
(a)
A safety device might stop the operation of the system if the unit
runs outside its operation range.
(b)
Condensation and water dripping might occur if the unit runs
outside its operation range.
5.2
Operation mode and temperature
setpoint
When.
Adjust the system operation mode and set the temperature
when you want to:
▪ Heat up or cool down a room
▪ Blow air in a room without heating or cooling
▪ Decrease the humidity in a room
What.
The system operates differently, depending on the user
selection.
Setting
Description
Automatic
The system cools down or heats up a room to
the temperature setpoint. It automatically
switches between cooling and heating if
necessary.
Cooling
The system cools down a room to the
temperature setpoint.
Heating
The system heats up a room to the
temperature setpoint.
Heat boost
This feature is automatic; it quickly heats up
your home when starting up the unit in heating
mode.
Fan only
The system only controls the airflow (airflow
rate and airflow direction).
During this operation you CANNOT set the
temperature.
Drying
The system decreases the humidity in the
room.
During this operation you CANNOT set the
temperature.
Additional info:
▪
Outside temperature.
The system's cooling or heating effect
decreases when the outside temperature is too high or too low.
▪
Defrost operation.
During heating operation, frost might occur on
the outdoor unit and decrease the heating capacity. In that case,
the system automatically switches to defrosting operation to
remove the frost. During defrosting operation, hot air is NOT
blown from the indoor unit.
▪
Humidity sensor.
Control the humidity by decreasing the
humidity during cooling process.
5.2.1
To start/stop operation mode and to set
the temperature
Operation mode
1
Press
to enter the operation mode carousel menu. When
is pressed repeatedly, the mode will change as follows:
INFORMATION
▪ In the carousel menu, you can also navigate in both
directions using
and
or
and
.
▪ The carousel menu will always start with the currently
active setting.
2
Press
to
start
operation.
3
The home screen changes as follows and the Daikin eye
indication lamp goes ON.
Home screen when unit is ON during…
heating, cooling,
automatic operation
drying operation
fan only operation
Temperature setpoint
4
Press
or
one or more times to lower or raise the
temperature setpoint
.
Cooling
operation
Heating
operation
Automatic
operation
Drying or fan
only operation
18~32°C
10~30°C
18~30°C
No setpoint
(a)
(a)
When using
drying
or
fan only
operation mode, you CANNOT
adjust the temperature.
5
Press
to
stop
operation.
Result:
The home screen changes as follows and the Daikin eye
indication lamp goes OFF.
Home screen when the unit is OFF
5.3
Airflow rate
INFORMATION
▪ When using drying operation mode, you CANNOT
adjust the airflow rate setting.
▪ The airflow rate in heating mode will lower to avoid
generating cold airflow. When temperature of the
airflow rise, operation will continue at the set airflow
rate.
You can adjust the strength of the airflow coming out of the indoor
unit.
Setting
Description
Fan speed 1~5
~
5 airflow rate levels from low to high.
