Fujitsu AJ 126LELDH Series Design & Technical Manual page 720

¢ Maximum connectable unit numbers in 1 VRF network system
 Controller
• Central controller
Exterior
NOTES:
• *1: Different VRF series may be connected for each of the 4 VRF networks supported by the
product, but different series may not coexist within the same network. (VR-IV, J-IV, J-IVS, J-
IVL, VR-II, V-III, J-III, J-IIS, and J-IIIL can exist together in same network. V and S can exist
together in same network, too.)
• *2: For 1 VRF network system, total number of Touch panel controller, Central remote con-
troller, Network converter for Group remote controller, KNX converter for VRF, Modbus con-
verter for VRF, BACnet gateway (Hardware) is 16, including 1 Network converters for Lon-
Works.
• *3: When Group remote controller is used, Network converter (UTY-VGGXZ1) is required.
1-2. VRF network system
Outdoor unit
Indoor unit
Part name Model name
System
UTY-APGXZ1
1
controller*
System
UTY-ALGXZ1
controller lite
Touch panel
UTY-DTGZ1
controller
Central remote UTY-
controller DCGZ
Group remote
UTY-CGG
3
controller*
Max.
VRF
connectable
network
number
system
1 4
1 1
2
—
16*
2
—
16*
2
—
64*
- (06-6) -
100
400
Max. controllable number
Remote
Indoor
controller
unit
group
1,600 per VRF network
system
400
400
100 100
8 60
1. System design
Group
50
—