Fujitsu Airstage J-II Series Design & Technical Manual page 609

(2) Manual Address Setting
Connect the transmission cable like as Fig 4-1, 4-2.
Transmission line
Transmission line
Transmission line
Indoor unit
Indoor unit Indoor unit
Indoor unit Indoor unit
● X1, X2 : Indoor units to outdoor unit
„
● Z1, Z2 : Connection for different refrigerant circuit of outdoor unit
„
z Step 3 : Check Transmission wiring rule
„
Confirm transmission wiring rule above.
Refrigerant system 1
Refrigerant system 2
Refrigerant system 3
Fig. 4-1
Refrigerant system 1
Indoor unit Indoor unit
Refrigerant system 2
Indoor unit Indoor unit
Refrigerant system 3
Indoor unit Indoor unit
- (06 - 45) -
Outdoor unit
Outdoor unit
Outdoor unit
Fig. 4-2