T6865 digital thermostats are designed for application of 3-speed fan and modulating valves in fan coil system. Including:
--2-pipe cool only/heat only/manual changeover
--Fan speed can be selected to automatic or manual 3-speed control mode.
--In ventilation mode, fan only support manual speed control.
HVAC Thermostat T6865 Fan Coil Thermostat with Keycard Function

>> General
 
 
| Power supply | 24VAC | Frequency | 50/60Hz | 
| Control algorithm PI | On/off output | Accuracy | +/-1°C at 21°C | 
| Cycle times | 100,000 | Setpoint range | 10~32°C | 
| Display range | 0~37°C | Installation | Installed on 86×86mm junction box or US2×4 inch. | 
| Protection Class | IP20 | Environmental Conditions | Operation temperature -18~49°C | 
 >> Dimensions and Display


