Contents
What is the Carrier Connect™ 33CONNECTSTAT43FX Thermostat? ....................................................................... 1
Specifications ........................................................................................................................................................ 2
Programmable and non-programmable installations .................................................................................... 3
Inputs ...................................................................................................................................................................... 5
Outputs ................................................................................................................................................................... 6
Wiring the Carrier® Connect™ Wi-Fi Thermostat ..................................................................................................... 7
To wire duel fuel systems and furnace / AC systems ..................................................................................... 7
To wire an air handler with heat pump or with AC .......................................................................................... 9
To wire hotel systems ....................................................................................................................................... 11
To wire for BACnet communication ................................................................................................................ 11
Registering and setting up a mobile device for enhanced access ........................................................................ 12
Using the Connect website or app .................................................................................................................. 13
Getting to know the user interface........................................................................................................................... 16
Dormant screen ................................................................................................................................................. 16
Home screen ...................................................................................................................................................... 16
Occupancy/Enter PIN screen ........................................................................................................................... 17
Changing the setpoints ..................................................................................................................................... 18
Changing the fan................................................................................................................................................ 19
Changing the mode ........................................................................................................................................... 19
Using the menu for advanced features.................................................................................................................... 20
To adjust date and time .................................................................................................................................... 21
To adjust occupancy settings ........................................................................................................................... 22
To adjust the display settings .......................................................................................................................... 24
To adjust the banner text.................................................................................................................................. 26
Using installer settings .............................................................................................................................................. 28
To set up BACnet ............................................................................................................................................... 40
To test the HVAC system .................................................................................................................................. 45
To restore factory default settings .................................................................................................................. 46
Setting up Wi-Fi .......................................................................................................................................................... 48
Timers, memory, and deadband .............................................................................................................................. 50
Faults and system events ......................................................................................................................................... 51
Appendix A: BACnet Points List ............................................................................................................................... 53
Appendix B: BACnet Functionality ........................................................................................................................... 58
Appendix C: BACnet Constraints ............................................................................................................................. 59
Appendix D: BACnet Object Instance Ranges ........................................................................................................ 60
Appendix E: BACnet Object Notes ........................................................................................................................... 61
Document revision history ........................................................................................................................................ 63