Fujitsu AIRSTAGE J-IIIL Design & Technical Manual page 782

 Economizer 2, 3 (Cooling 2 stage output + occupied)
Function
External input
setting
CNA03 or CNA04
60-03
(EXT. IN2)
60-04 VRF cooling on
Occupied/Unoccupied
Office
Fri 10:00AM
Mode Set Temp. Fan
Cool 80°F
Custom
Auto
Auto Heat 74°F
Room Temp.
Away Cool 84°F
Heat 68°F 76°F
Vacation Status Menu
Wired remote
controller
*: By the wired remote controller (touch panel), external output indication is transferred to economiz-
er logic module through the indoor unit.
• Economizer logic module is required for economizer operation.
• Economizer logic module judges the amount of outdoor air intake depending on indoor unit output
at operating condition, occupied status and outdoor temperature etc.
• Cooling operation by only free cooling is possible.
3-2. External input
External output
Cooling
thermostat on
Output 1
Pins 1-2
Output 1
Pins 1-2
status*
Indoor unit
- (08-28) -
CNB01
Cooling
Remote
HIGH/LOW
controller
output
output
Output 2 Output 3
Pins 1-3 Pins 1-4
Output 4 Output 3
Pins 1-5 Pins 1-4
Remote controller output
(Occupied / Unoccupied status)
Cooling thermostat on
(Cooling 1)
Cooling HIGH/LOW output
(Cooling 2)
VRF cooling on
(Economizer input)
Remote controller
UTY-RNRUZ
Occupied/unoccupied
status
Economizer logic
module
3. Indoor unit