5 | Operation
User reference guide
19
ATXM20~50N2V1B
Daikin room air conditioner
4P518786-2F – 2020.05
▪ Decrease the humidity in a room
What. The system operates differently, depending on the user selection.
INFORMATION
Operation modes: cooling, drying and automatic are NOT available for the heating
only version of the product.
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.
Drying
The system decreases the humidity in a room
without changing the temperature.
Heating
The system heats up a room to the temperature
setpoint.
Cooling
The system cools down a room to the
temperature setpoint.
Fan
The system only controls the airflow (airflow
rate and airflow direction).
The system does NOT control 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.
5.3.1 To start/stop operation mode and to set the temperature
: Unit is operating.
: Operation mode = Automatic
: Operation mode = Drying
: Operation mode = Cooling
: Operation mode = Heating
: Operation mode = Fan only
: Shows the set temperature.
1 Press one or more times to select the operation mode.
Result: The mode will be set as follows:
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