5
|
Operation
User reference guide
28
FTXTA30A2V1BW
Split system air conditioner
4P518786-4F – 2020.05
5.10 OFF/ON timer operation
Timer functions are useful for automatically switching the air conditioner on/off 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.
INFORMATION
The clock MUST be set correctly before using any timer functions. Refer to
15].
5.10.1 To start/stop OFF timer operation
1
Press
to start.
Result:
is displayed on the LCD, the timer lamp lights up, and
blinks. and the day of the week disappear from the LCD.
2
Press
or
to change the time setting.
3
Press
again.
Result:
and the set time are displayed on the LCD.
Result:
The timer lamp lights up.
INFORMATION
Each time
or
is pressed, the time setting advances by 10 minutes. Holding
the button down will change the setting rapidly.
4
To stop operation, press
.
Result:
and
disappear from the LCD and the timer lamp goes off. and
the day of the week are displayed on the LCD.
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.
5.10.2 To start/stop ON timer operation
1
Press
to start.
Result:
is displayed on the LCD, the timer lamp lights up, and
blinks. and the day of the week disappear from the LCD.
