1-5. Control device design limitation
Central control
Central controller
Necessary
device
Maximum units number
Connectable
units
Manageable
indoor units
Connectable
outdoor units
System controller UTY-APGXZ1 USB adapter 1/system
1,600
(4 VRF
networks)
400
(4 VRF
networks)
System controller
lite
UTY-ALGXZ1 USB adapter 1/system
400
(1 VRF network)
100
(1 VRF network)
Group remote
controller
UTY-CGG
UTY-VGGXZ1 4/UTY-VGGXZ1 2 refrigerant system
Touch panel
controller
UTY-DTGZ1
—
16/system
400
100
Central remote
controller
UTY-DCGZ
— 100
Adaptor/Convertor
Necessary
device
Maximum units number
Connectable
units
Manageable
indoor units
Connectable
outdoor units
Network converter
UTY-VTGX
UTY-VTGXV
UTY-VGGXZ1
— 100/system — —
Network converter
for LonWorks*
1
UTY-VLGX — 1/system
128*
2
100
BACnet gateway
UTY-VBGX — 4/system
128*
2
100
UTY-ABGXZ1 USB adapter 1/system
1,600
(4 VRF
networks)
400
(4 VRF
networks)
Modbus converter UTY-VMGX — 9/system
128*
2
100
Modbus converter UTY-VMSX — — 1 —
KNX converter UTY-VKGX — 9/system
128*
2
100
KNX converter UTY-VKSX — — 1 —
Signal amplifier UTY-VSGXZ1 — 40/system — —
Wireless LAN
adapter
UTY-TFSXZ1 — — — —
• *1: A maximum of 4 Network converters for LonWorks can be connected to 1 BMS.
• *2: Maximum controllable indoor unit number per one convertor. (For proper configuration, re-
fer to system diagram of each device.)
Service and Maintenance
Necessary
device
Maximum units number
Connectable
units
Manageable
indoor units
Connectable
outdoor units
Service tool UTY-ASGXZ1
USB adapter 1/system
400 100
Web monitoring
tool
UTY-AMGXZ1
1,600
(4 VRF
networks)
400
(4 VRF
networks)
1-5. Control device design limitation - (05-13) - 1. Control system
CONTROL
SYSTEM
CONTROL
SYSTEM