Fujitsu Airstage J-II - Page 714

Example 2
z
Forced thermostat off is one of the function to save energy. For example, case of using
ventilator at condition with outdoor temperature is lower than Indoor temperature, Indoor unit of
air conditioner stop based upon receiving signal from external controller. (Cooling Only)
31˚C28˚C 2 4˚C28˚C
Cooling operation
(Thermostat on)
Fan stop
(Thermostat off)
Direct digital
controller
Thermistor
Thermistor
Thermistor
Thermistor
Ventilator
Indoor
Temperature
Indoor
Temperature
Outdoor
Temperature
Outdoor
Temperature
System gure example
●
28˚C31˚C
Ind oor unitとE xternal Inpu t
W ire(Service p arts)以外はすべ
て現地調達になります。
External input wire
Except Indoor unit and
External wire (service
parts) are procured at
eld.
Indoor
Temperature
Outdoor
Temperature
Relay
Indoor unit
External controller
Ventilator
Outdoor
thermistor
Indoor
thermistor
- (08 - 18) -
EXTERNAL INPUT & OUTPUT EXTERNAL INPUT & OUTPUT