Thermostat Control - Daikin Super Multi NX FFQ25B8V1B Service Manual

Function of Indoor Unit (RA Models)
1.8

Thermostat Control

Thermostat control is based on the difference between the room thermistor temperature and the
target temperature.
Thermostat OFF Condition
Thermostat ON Condition
Cooling / Dry
92
The temperature difference is in the zone A.
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 : 10 minutes, Heating : 10 seconds)
Wall Mounted Type
Floor Standing Type
C
–1.5˚C
B
A
Floor / Ceiling Suspended Dual Type
Duct Connected Type
C C
–1.5˚C
B B
A A
Room thermistor temperature – target temperature
ON
Cooling : –0.5˚C
Dry : –0.5˚C
Cooling : –2.0˚C
Dry : –2.5 ~ –2.0˚C
OFF
Room thermistor temperature – target temperature
ON ON
Cooling : –1.0˚C
Dry : –1.0˚C
Cooling : –2.0˚C
Dry : –2.5 ~ –2.0˚C
OFF OFF
SiBE121021_C
(R12319)
(R12391)
Function and Control