Thermostat Control - Daikin 3MKS50E3V1B Service Manual

SiBE121135
1.9

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>
Wall Mounted Type, Floor Standing Type
Floor / Ceiling Suspended Dual Type, Duct Connected Type
Function and Control
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 / Radiant : 10 seconds)
C
–1.5˚C
B
A
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
Indoor Unit Control (RA Models)
(R12319)
(R12391)
87