6 Energy saving and optimum operation
Operation manual
9
CTXF20~35C5V1B
Daikin room air conditioners
3P520336-11K – 2020.08
Result:
is displayed on the LCD. Powerful operation runs
for 20 minutes; after that, operation returns to the previously set
mode.
2
Press
to stop.
Result:
disappears from the LCD.
Note:
Powerful operation can be set only when the unit is running. If
you press
or if you change operation mode, operation will
be cancelled;
disappears from the LCD.
5.3.6
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.
2
Press
to stop.
Result:
disappears from the LCD.
5.3.7
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.
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.
To start/stop OFF 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 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.
To combine OFF timer and ON timer
1
To set the timers, refer to
"To start/stop ON timer operation"
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.
WARNING
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.
▪ Make sure the area is well ventilated. Do NOT block any
ventilation openings.
