Specification :
F1-Group controller backlight is optional
Features:
1. LCD screen displays room temperature;
2. Group control 31 units of fan coils;
3. Monitor the running condition of all fan coils;
4. All wires of controller and fan coils can be displayed;
5. Memorize the last running mode of all fan coils;
6. RS-485 standard Modbus RTU communicating protocol;
7. Blue backlight is optional;
8. Cool/ fan/ heat mode shift, high/ medium/ low fan speed, shift of Celsius or Fahrenheit
9. 18months Guarantee, ISO9001, CE, FCC