White/Green/Blue backlight Fan coil thermostat with WIFI and infrared remote control function

Instruction:

The SK802 Series Touch Screen Fan Coil Thermostats control the fan coil with local temperature to get comfortable
environment. Select the temperature scales and set points, the modes, and the different values to control the Heating,
Ventilating, and Air Conditioning (HVAC) system, maintain the desired room temperature. The optional Occupied/Unoccupied
feature saves energy. Capacitance touch screen enhances the fluency on operation. Keypad includes: Power on/off ,
Mode selection (M), Fan Speed selection, Clock/Timer and two adjustment buttons(Up ＆ Down).

Specification:

• Lock function:

Lock function: If Lock function is enabled, the thermostat will be locked automatically after 30 seconds

Unlock function: Hold down the fan key 3 seconds to unlock.

Remote Temperature sensor When remote sensor is connected, the built-in sensor will be disable

• Low Temperature protection Function:

On power Off status and when room temperature lower than 5 ℃ , heat function will be automatically switched
on,“ ”appears, the electrically operated valves is opened on, hot water valve is opened on, and the fan is set to HI-speed.
When the room temperature reaches 7℃, the setting will be automatically canceled.

• Standby Function:

The thermostat will change to standby after 30 seconds no pressed, and backlight becomes slightly bright. Quit the standby
interface by pressing any key and backlight becomes normal again.

• Fault Alarm:

When the sensor is in fault, thermostat will close the fan and valve, and display“ ”,“E1”,“E2”and“EE”.
E1: Sensor short cut alarm
E2: Sensor circuit breaker alarm
EE: E² fault alarm

Display “HI”,temperature＞55℃；display “LO”,temperature＜0℃

• Diagram writing: