6 Energy saving and optimum operation
Operation manual
8
FTXF50~7 FTXF50~71A2V1B
Daikin room air conditioner
3P511999-6J – 2021.07
5.7.1
To start/stop Econo operation
1
Press
to start.
Result:
is displayed on the LCD.
2
Press
to stop.
Result:
disappears from the LCD.
5.8
OFF/ON timer operation
Timer functions are useful for automatically switching the air
conditioner off/on at night or in the morning. You can also use OFF
timer and ON timer in combination.
INFORMATION
Program the timer again in case of:
▪ A breaker has turned the unit off.
▪ A power failure.
▪ After replacing batteries in the user interface.
5.8.1
To start/stop OFF timer operation
Use this feature if the unit is operating and you want to stop
operation after a certain time.
1
Press
to start.
Result:
is displayed on the LCD and the timer lamp lights
up.
INFORMATION
Each time
is pressed, the time setting advances by
1 hour. The timer can be set between 1 to 9 hours.
2
Press
to stop.
Result:
disappears from the LCD and the timer lamp
goes off.
INFORMATION
When you set the ON/OFF timer, the time setting is stored
in the memory. The memory will be reset when the user
interface batteries are replaced.
Use of night set mode in combination with OFF timer
The air conditioner automatically adjusts the temperature
setting (0.5°C up in cooling, 2.0°C down in heating) to
prevent
excessive
cooling/heating
and
ensure
a
comfortable sleeping temperature.
5.8.2
To start/stop ON timer operation
1
Press
to start.
Result:
is displayed on the LCD and the timer lamp lights
up.
INFORMATION
Each time
is pressed, the time setting advances by
1 hour. The timer can be set between 1 to 12 hours.
2
Press
to stop.
Result:
disappears from the LCD and the timer lamp
goes off.
5.8.3
To combine OFF timer and ON timer
1
To set the timers, refer to
"5.8.1 To start/stop OFF timer
8] and
8].
Result:
and
are displayed on the LCD.
2
Example of what is displayed on the LCD if you combine the 2
timers:
6
Energy saving and optimum
operation
INFORMATION
▪ Even if the unit is turned OFF, it consumes electricity.
▪ When the power turns back on after a power break, the
previously selected mode will be resumed.
CAUTION
NEVER expose little children, plants or animals directly to
the airflow.
NOTICE
Do NOT place objects below the indoor and/or outdoor unit
that may get wet. Otherwise condensation on the unit or
refrigerant pipes, air filter dirt or drain blockage may cause
dripping, and objects under the unit may get dirty or
damaged.
WARNING
Do NOT place a flammable spray bottle near the air
conditioner and do NOT use sprays near the unit. Doing so
may result in a fire.
CAUTION
Do NOT operate the system when using a room
fumigation-type insecticide. Chemicals could collect in the
unit, and endanger the health of people who are
hypersensitive to chemicals.
7
Maintenance and service
7.1
Overview: Maintenance and
service
The installer has to perform a yearly maintenance.
About the refrigerant
This product contains fluorinated greenhouse gases. Do NOT vent
gases into the atmosphere.
Refrigerant type: R32
Global warming potential (GWP) value: 675
NOTICE
Applicable legislation on
fluorinated greenhouse gases
requires that the refrigerant charge of the unit is indicated
both in weight and CO
2
equivalent.
Formula to calculate the quantity in CO
2
equivalent
tonnes:
GWP value of the refrigerant × total refrigerant
charge [in kg] / 1000
Please contact your installer for more information.
