Carrier Connect 33CONNECTSTAT43FX - To wire hotel systems; To wire for BACnet communication

Wiring the Carrier® Connect™ Wi-Fi Thermostat
Carrier Connect™ Wi-Fi Thermostat 33CONNECTSTAT43FX CARRIER CORPORATION ©2021
Installation Guide All rights reserved
11
To wire hotel systems
To wire for BACnet communication
NOTE Use the specified type of wire and cable for maximum signal integrity.
Cable
22 or 24 AWG, low-capacitance, twisted, stranded, shielded copper wire
Maximum length
2000 feet (610 meters) per segment
Baud rate
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.