1. Carefully read the valve manual to understand the basic structure and principle 2. Operation steps of the electric butterfly valve
'Close in place' or 'Open in place' indicator light is on, and then choose to open or close the valve. Note: When the valve is not closed in place, the 'close in place' or 'open in place' indicator will not light up. The red light means 'valve open in place' or 'on-site' control, and the green light means 'valve close in place' or 'remote' control; 2.2 To manually open and close, press the manual and automatic switch, rotate the valve at the same time, 'clockwise' ” direction is to close the valve, the pointer points to 0° when it is closed in place, and the “counterclockwise” direction is to open the valve, and the pointer points to 90° when it is fully open.
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