Toshiba Carrier BMS-IFBN1281U-UL Service Manual page 113

BN interface
14-5. System for Combination Use with Central Remote Controller (TCB-
SC640U-UL)
If using 65 or more indoor units, use 2 central remote controllers.
14-5-1. System configuration
Wire the devices as shown below:
1st Central Controller
2nd Central Controller
14-5-2. Procedure for test run
(1) Set the line addresses, unit addresses, and central control address for the indoor units.
(2) Conduct a test run of the Central Remote Controller.
(3) Turn off the power to the Central Remote Controller.
(4) Power on the BN interface.
After powering on the BN interface, wait for about 10 minutes until the status LEDs indicate that it is properly started (LED-
L1 is blinking in the Operating normal state in "Section 8-1.").
(5) BACnet Communication Settings (see "Section 9-1.")
Set IP addresses, etc. by using the Setting File Creation Software2.
Remember to change the IP address on your PC to 192.168.1.** in order to upload the settings file to the BN interface.
(** indicates any number from 2 to 250.)
NOTE
For combination use with Central Remote Controller (TCB-SC640U-E), with the Setting File Creation Software2, select central
controller ID 20 (default) for "Central controller ID setting" on the following screen.
Uh Line
HUB
BN interface
TU2C-LINK Ethernet (LAN)
Service Manual
Building
Management System
-EN
113