Main Functions
1.5
Program Dry Operation
Program dry operation removes humidity while preventing the room temperature from lowering.
Outline
Since the microcomputer controls both the temperature and airflow rate, the temperature
adjustment and FAN setting buttons are inoperable.
The microcomputer automatically sets the temperature and airflow rate. The difference between
Detail
the room thermistor temperature at start-up and the target temperature is divided into two
zones. Then, the unit operates in an appropriate capacity for each zone to maintain the
temperature and humidity at a comfortable level.
temperature at start-up
Thermostat turns on also when the room temperature is in the zone B for 10 minutes.
19
Room temperature
X – 1.0°C
Y = X – 2.5°C
or
Y = X – 2.0°C
Room thermistor
Target temperature
24°C or more
Room thermistor
temperature at start-up
18 ~ 23.5°C
17.5°C or less
Room temperature
Zone C = Thermostat ON
Zone B
Zone A = Thermostat OFF
Thermostat OFF point
X
18°C
X – 2.0°C = 16°C
Target temperature X
Z = X – 0.5°C
(R22443)
Thermostat ON point
Y
X – 2.5°C
X – 0.5°C
X – 2.0°C
X – 0.5°C
X – 0.5°C = 17.5°C
Functions and Control
SiBE041525F
Z