HVAC room thermostat

This cooling and heating thermostat with touch screen is suitable for 2-pipe fan coil system. And this thermostat includes three functions:ON/OFF state memory function,de-frost function and sleeping function. 1.Power supply: 95~240VAC±10% 50/60Hz 2.Control performance: ON/OFF control Output switch 3.Function:Cooling/Heating 4.Max output: 3A/250VAC 5.Wiring port:≤1.5mm² 6.Working temp.:0~50°C 7.Transport&storage temp.:-20~60°C 8.Humidity range:10%~90%(No condensation) 9.Setpoint range/setting unit: 10~30°C/ 1 °Cper step 10.Accurancy: 1°C 11.ON/OFF differential temp.:1°C 12.Suitable system: 2-pipe 13.Suitable valve: 2/3-line valve