14 
 
Connectivity 
J16: Ethert port 1 (default IP: 192.168.100.100, mask: 255.255.255.0) 
Carrier Proview (firmware upgrade) 
 
* Modbus/RTU and Modbus/TCP can only be enabled one instance at same time 
** BACNET/IP and BACnet/mstp can only be enabled one instance at same time 
The main control board is supplied from a 24 VAC supply referred to earth. 
CAUTION: Maintain the correct polarity when connecting the power supply to the boards; 
otherwise the boards may be damaged.