T6800 digital thermostats are designed for application of 3-speed fan and valves in 2-pipe fan coil system. Including: 2-pipe cool only/heat only/manual changeover between heat and cool Ventilation mode Manual or automatic 3-speed fan control Water valve control Remote temperature sensor
Position : Vertical Power supply : 220(+10%, -15%)VAC Frequency : 50/60Hz Control algorithm : PI, On/off output Accuracy : +- 1°C at 21°C Cycle times : 100,000次 Set Point Range : 10 ~ 32°C Display Range : 0 ~ 37°C Protection Class : IP20 Environmental Operation temperature -18~49°C