Thermostat Control - Daikin SUPER MULTI NX G Series Service Manual

Main Functions
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 zone A.
Thermostat ON Condition
 The temperature difference returns to zone C after being in zone A.
 The system resumes from defrost control in any zone except A.
 The operation turns on in any zone except A.
 The monitoring time has passed while the temperature difference is in zone B.
Cooling / Dry
Heating
Refer to "Temperature Control" on page 29 for detail.
35
(Cooling / Dry : 10 minutes, Heating : 10 seconds)
 Duct-Free System
– 1.5˚C (– 2.7˚F)
 Slim Duct Built-in System
–1.5˚C (–2.7˚F)
 Duct-Free System
1.0˚C (1.8˚F)
 Slim Duct Built-in System
1.0˚C (1.8˚F)
ON
C
B
A
OFF
Room thermistor temperature – target temperature
ON
Cooling : –1.0˚C (–1.8˚F)
Dry : –1.0˚C (–1.8˚F)
C
B
Cooling : –2.0˚C (–3.6˚F)
Dry : –2.5 ~ –2.0˚C (–4.5 ~ –3.6˚F)
A
OFF
OFF
A
B
C
ON
Room thermistor temperature – target temperature
OFF OFF
A A
1.5˚C (2.7˚F)
B B
C C
0.5˚C (0.9˚F)
ON ON
Room thermistor temperature – target temperature
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)
Room thermistor temperature – Target temperature
1.5˚C (2.7˚F)
0˚C (0˚F)
(R12402)
Function and Control
SiUS12-928_A
(R12399)
(R12400)
(R12401)