Main Functions
SiUS04-904
28
Function and Control
Ex: When the set point is 77°F (25°C)
Cooling Operation
73.4°F(23°C): Thermostat OFF
72°F(22°C): Switch to Heating
Operation
Heating Operation
79.7°F(26.5°C): Thermostat OFF
81.5°F(27.5°C): Switch to
Cooling Operation
1.6
Thermostat Control
Thermostat control is based on the difference between the room temperature and the setpoint.
Thermostat OFF Condition
The temperature difference is in zone A.
Thermostat ON Condition
The temperature difference is above zone C after being in 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 zone B.
(Cooling / Dry : 10 minutes, Heating : 10 seconds)
Cooling / Dry
(R0271)
=Thermostat OFF
=Thermostat OFF
Heating Operation
Cooling Operation
Set point –
Δ
3.6ºF(2.0ºC)
Set point –
Δ
4.5ºF(2.5ºC)
Set point +
Δ
4.5ºF(2.5ºC)
Set point +
Δ
2.7ºF(1.5ºC)
B
A
OFF
OFF
O
N
O
N
C
Cooling : –
Δ
0.9°F (0.5°C)
Dry : –
Δ
0.9°F (0.5°C)
Room temperat
u
re – set point
Cooling : –
Δ
3.6°F (2°C)
Dry : –
Δ
4.5°F (2.5°C)~–
Δ
3.6°F (2.0
(R5465)
Содержание FTXS09HVJU
Страница 1: ...SiUS04 904 Applied Models Inverter Pair Heat Pump Inverter Pair Wall Mounted Type H Series...
Страница 9: ...Safety Considerations SiUS04 904 viii Safety Considerations...
Страница 10: ...SiUS04 904 List of Functions 1 Part 1 List of Functions 1 Functions 2...
Страница 13: ...SiUS04 904 4 Specifications Part 2 Specifications 1 Specifications 5 1 1 SEER 16 Models 5 1 2 SEER 13 Models 8...
Страница 30: ...Printed Circuit Board Connector Wiring Diagram SiUS04 904 Printed Circuit Board Connector Wiring Diagram 21...
Страница 72: ...Control Specification 15 18 24 Class SiUS04 904 62 Function and Control...
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