Wiring the Carrier® Connect™ Wi-Fi Thermostat
33CONNECTSTAT43 ©2022 Carrier.
Installation Guide All rights reserved.
8
9 sensors
To wire for BACnet communication
NOTE Use the specified type of wire and cable for maximum signal integrity.
22 or 24 AWG, low-capacitance, twisted, stranded, shielded copper wire
2000 feet (610 meters) per segment
9600 bps, 19.2 kbps, 38.4 kpbs, or 76.8 kbps, 115.2 kbps
Connect communication wiring to terminals A+ and B-. Do not terminate shield at the thermostat.
CAUTION Maintain the same polarity.
NOTE For more networking details, see the Open Controller Network Wiring Installation Guide.