SiUS091601E
Main Functions
Functions and Control
28
1.7
Thermostat Control
Outline
Thermostat control is based on the difference between the room thermistor temperature and the
target temperature.
Detail
Thermostat OFF Condition
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 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: 10 minutes, Dry: 7.5 minutes, Heating: 10 seconds)
Cooling/Dry
Heating
FTX Series
FVXS Series
Refer to Temperature Control on page 20 for details.
Zone B
Zone A
OFF
ON
Zone C
Room thermistor temperature – target temperature
–1.5˚C (–2.7˚F)
(R22426)
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)
Zone B
Zone B
Zone A
Zone A
OFF
OFF
ON
ON
Zone C
Zone C
2.0˚C (3.6˚F)
0.5˚C (0.9˚F)
1.5˚C (2.7˚F)
Room thermistor temperature – target temperature
(R22427)
Zone B
Zone A
OFF
ON
Zone C
1.5˚C (2.7˚F)
Room thermistor temperature – target temperature
0˚C (0˚F)
(R22428)
1.0˚C (1.8˚F)
Summary of Contents for FVXS09NVJU
Page 12: ...SiUS091601E 1 List of Functions Part 1 List of Functions 1 Functions 2 ...
Page 15: ...SiUS091601E Specifications 4 Part 2 Specifications 1 Specifications 5 ...
Page 65: ...SiUS091601E Remote Controller 54 Part 5 Remote Controller 1 FTX Series 55 2 FVXS Series 57 ...
Page 144: ...Revision History Month Year Version Revised contents 02 2016 SiUS091601E First edition ...
