Toshiba Carrier BMS-IFBN1281U-UL Service Manual page 10

BN interface
 Internal component names
SW100
Shutdown button
10 -EN
Uh Line termination resistance setting switch
bit1:use, bit2:not use
Refer to " Termination resistance setting" (P.80)
Shutdown function / air conditioner search mode function button
Use this button to stop BACnet process and network process of the BN interface or to start up in the air
conditioner search mode. Note that button operation changes depending on how long it is depressed.
Time duration button is depressed
The Shutdown button 2 times
4 seconds or more
Connector
COM port
USB port
HDMI
Operation
Stop BACnet process and network process of the BN interface.
Start up in the air conditioner search mode.
Use the air conditioner search mode to set up equipment data in the
indoor unit.
Unscrew and open the product
Description
For maintenance
Not used
Not used
Service Manual
circuit board