SiENBE04-808_A
Main Functions
Function and Control
36
1.6
Thermostat Control
Thermostat control is based on the difference between the room thermistor temperature and the
target temperature.
Thermostat OFF Condition
The temperature difference is in the zone A.
Thermostat ON Condition
The temperature difference returns to the zone C after being in the zone A.
The system resumes from defrost control in any zones except A.
The operation turns on in any zones except A.
The monitoring time has passed while the temperature difference is in the zone B.
(Cooling / Dry : 10 minutes, Heating : 10 seconds)
Cooling / Dry
Heating
B
A
OFF
OFF
ON
C
Room thermistor temperature – target temperature
–1.5°C
(R12319)
Cooling : –0.5°C
Dry : –0.5°C
Cooling : –2.0°C
Dry : –2.5 ~ –2.0°C
B
A
OFF
ON
ON
C
1.5°C
1.0°C
Room thermistor temperature – target temperature
0°C
(R12320)
SiENBE04-808_A.pdf 48
21/02/2011 13:19:56
