Toshiba Carrier BMS-IFBN1281U-UL Service Manual page 125

BN interface
 Example of System Wiring Connections
BN interface
Uh Line / TCC-LINK
Outdoor unit
Indoor unit
Remote
controller
Power adapter
Power Supply
Building Management System
Outdoor unit
Remote
Indoor unit
controller
Installation Manual
Touch Screen Controller
BMS-CT2560U-UL
LINK1 LINK2
-EN
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