Thermostat Control - Daikin SUPER MULTI NX CTXS07JVJU Service Manual

SiUS12-928_B
1.7

Thermostat Control

Thermostat control is based on the difference between the room thermistor temperature and the
target 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>
CTXS/FTXS series
CDXS/FDXS series
<Heating>
CTXS-J, CTXS/FTXS-H series
Function and Control
(Cooling / Dry: 10 minutes, Heating: 10 seconds)
C
–2.7°F (–1.5°C)
B
A
C
–1.5°C (–2.7°F)
B
A
OFF OFF
A
B
1.8°F (1.0°C)
C
Room thermistor temperature – target temperature
ON ON
Cooling : –0.9°F (–0.5°C)
Dry : –0.9°F (–0.5°C)
Cooling : –3.6°F (–2.0°C)
Dry : –4.5 ~ –3.6°F (–2.5 ~ –2.0°C)
OFF OFF
Room thermistor temperature – target temperature
ON ON
Cooling : –1.8°F (–1.0°C)
Dry : –1.8°F (–1.0°C)
Cooling : –3.6°F (–2.0°C)
Dry : –4.5 ~ –3.6°F (–2.5 ~ –2.0°C)
OFF OFF
Room thermistor temperature – target temperature
2.7°F (1.5°C)
0°F (0°C)
ON ON
Main Functions
(R14452)
(R16693)
(R12401)
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