First, turn on the power. If the red indicator light is on, it will enter the standby mode;
Set the current time, determine the stop and change of time data, and confirm the validity of data.
Then press the switch button, the red indicator light turns green, and then the damper will automatically open the natural wind of the project.
Select the working mode of the disinfectant, ozone disinfection or ultraviolet disinfection, and the corresponding indicator light will be on;