Fujitsu Airstage J-II Series User Manual

NOTES NOTES
4-2. WIRING CONNECTION
Note: · Wiring connection of VR-II V-II and J-II in the same refrigerant system is
prohibited.
· Mixed connection of 230V model and 460V model 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
- (09-12) -

Fujitsu Airstage J-II Series Specifications

General

Brand	Fujitsu
Model	Airstage J-II Series
Category	Air Conditioner
Language	English