Honeywell Thermostat TF228WNM-U

Honeywell
TF228WNM-U
The Orchid 1 modbus communicating thermostat is designed for a 3 speed fan and a motorized valve control in a fancoil system. The typical application including:

  • 2-pipe cool only/heat only/manual changeover
  • 4-pipe cooling/heating manual/automatic changeover
  • Ventilation mode
  • Manual or automatic 3-speed fan control
  • On/off water valve control
  • Using Modbus RTU protocol that can be easily integrated into building automation systems.