Fujitsu Airstage J-II - Wiring Connection

WIRING CONNECTION4-2.
NOTE: Wiring connection of VR-II, V-III, V-II, J-II and J-IIS in the same VRF network
system is possible.
EXAMPLE1 (OK)

When wiring to each refrigerant system
VR-II
Outdoor unit
RB unit
V-II Outdoor
unit
J-II Outdoor
unit
Transmission line
Transmission line
Transmission line
Master
Master
Slave
Slave
Slave
Transmission line
Refrigerant system 1
VRF network system
Refrigerant system 2
Refrigerant system 3
Connection method to terminal

Indoor unit Indoor unit Indoor unit
Indoor unit Indoor unit Indoor unitIndoor unit
RB unit
IN/U OUT/U
RB unit
IN/U OUT/U
RB unit
IN/U OUT/U
Indoor unitIndoor unitIndoor unit
Refrigerant system 1
Refrigerant system 2
Refrigerant system 3
VR-II Outdoor unit
J-II Outdoor unit
V-II Outdoor unit
Master
Master
Slave
Slave
Slave
VR-II Outdoor unit
V-II Outdoor unit
VR-II Outdoor unit
- (09 - 13) -
NOTES NOTES