Features:

FCU System
LCD Display
Blue Backlight
3 -speed and automatic fan speed control
4-pipes & 2-pipes (optional) 

Technical Data:

Thermostat Supply:230V , 110V , 24V  50/60Hz

Output Mode：On/off,Floating,0(2)-10V

Relay Contact:3(1)A

Room temperature setting range:10°C---30°C

Accuracy:0.5°C

Thermostat Size：W86-H86-D14MM