DAMA-SM-21-001 Main Functions
Functions and Control 29
1.7 Thermostat Control
Outline Thermostat control is based on the difference between the room thermistor temperature and the
set temperature.
Details Thermostat OFF Conditions
The temperature difference is in the zone A.
Thermostat ON Conditions
The temperature difference returns to the zone C after being in the zone 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/Heating: 2 minutes)
Cooling/Dry
Heating
Zone B
Zone A
OFF
ON
Zone C
–1.0°C
(–1.8°F)
Cooling : –0.5°C (–0.9°F)
Dry : –0.5°C (–0.9°F)
Cooling/Dry : –1.5°C (–2.7°F)
Room thermistor temperature – set temperature
OFF
ON
0.5°C
(0.9°F)
1.5°C
(2.7°F)
A
B
C
Room temperature – set temperature