Main Functions SiUS09113335 Function and Control1.7 Thermostat ControlThermostat control is based on the difference between the room thermistor temperature and thetarget 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)FTXS seriesFDXS seriesRefer to “Temperature Control” on page 28 for detail.BAOFFONCRoom thermistor temperature – target temperature–1.5˚C (–2.7˚F)(R14452)Cooling : –0.5˚C (–0.9˚F)Dry : –0.5˚C (–0.9˚F)Cooling : –2.0˚C (–3.6˚F)Dry : –2.5 ~ –2.0˚C (–4.5 ~ –3.6˚F)BAOFFONCRoom thermistor temperature – target temperature–1.5˚C (–2.7˚F)(R16693)Cooling : –1.0˚C (–1.8˚F)Dry : –1.0˚C (–1.8˚F)Cooling : –2.0˚C (–3.6˚F)Dry : –2.5 ~ –2.0˚C (–4.5 ~ –3.6˚F)BBAAOFFOFFONONCC2.0˚C (3.6˚F)0.5˚C (0.9˚F)1.5˚C (2.7˚F)Room thermistor temperature – target temperature(R14451)