4 Operation
Operation manual
7
FTXP20~71L2V1B
R32 split series
3P511999-1C – 2018.01
2
Press
to stop.
Result:
disappears from the LCD.
Note:
Powerful operation can only be set when the unit is running.
Press
to cancel this mode;
disappears from the LCD.
4.3.6
Econo operation
This is a function which enables efficient operation by limiting the
maximum power consumption value. This function is useful for cases
in which attention should be paid to ensure a circuit breaker will not
trip when the product runs alongside other appliances.
INFORMATION
▪ Powerful and Econo operation CANNOT be used at the
same time. The last selected function takes priority.
▪ Econo operation reduces power consumption of the
outdoor unit by limiting the rotation speed of the
compressor. If power consumption is already low,
Econo operation will NOT further reduce power
consumption.
To start/stop Econo operation
1
Press
to start.
Result:
is displayed on the LCD.
Note:
Econo operation is NOT available in Fan only mode.
2
Press
to stop.
Result:
disappears from the LCD.
a
A
B
b
c
d
A
Running current and power consumption
B
Time
a
Maximum during normal operation
b
Maximum during Econo operation
c
Normal operation
d
Econo operation
▪ The diagram can be used for illustrative purposes only.
▪ The maximum running current and power consumption of the air
conditioner in Econo operation varies with the connected outdoor
unit.
4.3.7
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.
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
.
Result:
is displayed on the LCD and the timer lamp
lights up.
2
Press
again if you want to change the time setting.
INFORMATION
Each time
is pressed, the time setting advances by
1 hour. The timer can be set between 1 to 12 hours.
Example:
If
is set when the unit is operating, operation
will stop after 5 hours.
3
To cancel the setting, press
.
Result:
and the time setting disappear from the LCD and the
timer lamp goes off.
INFORMATION
Night set mode
When the OFF timer is set, 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.
To start/stop ON timer operation
Use this feature if the unit is NOT operating and you want to start
operation after a certain time.
1
Press
.
Result:
is displayed on the LCD and the timer lamp
lights up.
2
Press
again if you want to change the time setting.
INFORMATION
Each time
is pressed, the time setting advances by
1 hour. The timer can be set between 1 to 12 hours.
Example:
If
is set when the unit is NOT operating,
operation will start after 2 hours.
3
To cancel the setting, press
.
Result:
and the time setting disappear from the LCD and the
timer lamp goes off.
To combine OFF timer and ON timer
1
To set the timers, refer to
"To start/stop OFF timer operation" on
page 7
and
"To start/stop ON timer operation" on page 7
.
Result:
and
are displayed on the LCD.
Example:
2
If
is set when the unit is operating.
Result:
Operation
stops
in 1 hour and then
starts
7 hours
later.
3
If
is set when the unit is NOT
operating.
