Function of Indoor Unit (RA Models) SiBE121021_C
92 Function and Control
1.8 Thermostat Control
Thermostat control is based on the difference between the room thermistor temperature and the
target temperature.
Thermostat OFF Condition
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The temperature difference is in the zone A.
Thermostat ON Condition
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The temperature difference returns to the zone C after being in the zone A.
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The system resumes from defrost control in any zones except A.
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The operation turns on in any zones except A.
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The monitoring time has passed while the temperature difference is in the zone B.
(Cooling / Dry : 10 minutes, Heating : 10 seconds)
Cooling / Dry
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Wall Mounted Type
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Floor Standing Type
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Floor / Ceiling Suspended Dual Type
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Duct Connected Type
B
A
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
C
Room thermistor temperature – target temperature
–1.5˚C
(R12391)
Cooling : –2.0˚C
Dry : –2.5 ~ –2.0˚C
Cooling : –1.0˚C
Dry : –1.0˚C