Application
T6861 digital thermostats are designed for the application of 3-speed fans and valves in a fan coil system. Including 2-pipe cool only/heat only/manual changeover and 4-pipe manual or automatic changeover Ventilation mode
Manual or automatic 3-speed fan control
Water valve control
Fan speed can be selected to automatic or manual 3-speed control mode.
In ventilation mode, the fan only supports the manual speed control.
Features