Fujitsu Airstage J-II Series Design & Technical Manual page 841

z Example 2
„
- Individual connection
- Function setting for Fan setting when cooling thermostat OFF
Number 49-01 (Stop)
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)
Cooling operation
(Thermostat on)
●System figure example
External input wire
Except Indoor unit and
External wire (service
parts) all other items are In d oo r unitとE xte rn a l Inp u t
field supplied. W ire(S e rvice p arts)以外はすべ
て現地調達になります。
Direct digital
controller
Thermistor
Ventilator
Thermistor
Indoor Outdoor
Temperature Temperature
82˚F 88˚F
(28˚C) (31˚C)
Office Fri 10:00AM
Mode Set Temp. Fan
Custom Cool 80°F
Auto Auto
Heat 74°F
Cool 84°F Room Temp.
Away Heat 68°F 76°F
Vacation Status Menu
Relay
Indoor unit
Ventilator
- (08 - 21) -
Fan stop
(Thermostat off)
Indoor
Temperature
External controller
Indoor
thermistor
Indoor Outdoor
Temperature Temperature
88˚F 82˚F
(31˚C) (28˚C)
Office Fri 10:00AM
Mode Set Temp. Fan
Cool 80°F
Custom Auto
Auto 74°F
Heat
Cool 84°F Room Temp.
Away Heat 68°F 76°F
Vacation Status Menu
Outdoor
Temperature
82˚F 75˚F
(28˚C) (24˚C)
Office Fri 10:00AM
Mode Set Temp. Fan
Custom Cool 80°F
Auto Auto
Heat 74°F
Cool 84°F Room Temp.
Away Heat 68°F 76°F
Vacation Status Menu
Outdoor
thermistor