Safety operation procedures for electric valves
1、认真阅读阀门说明书，了解基本结构和原理
1. Read the valve manual carefully to understand the basic structure and principle
2、电动蝶阀操作步骤
2. Operation steps of electric butterfly valve
2.1闭合各回路空气开关，当“现场或远控”指示灯亮时，根据需要切换“现场”或“远程”控制， 根据“关到位”或“开到位”指示灯亮，再选择开或关阀门操作。注意:阀门没有关到位时，“关到位”或“开到位”指示灯都不会亮。红灯表示“阀开到位”或“现场”控制，绿灯表示“阀关到位”或“远程”控制;
2.1 close the air switch of each circuit. When the "field or remote control" indicator light is on, switch the "on-site" or "remote" control as required, and then select to open or close the valve according to the "close in place" or "open to position" indicator light. Note: when the valve is not closed in place, the "close in place" or "open to position" indicator light will not be on. Red light means "valve in place" or "on-site" control, and green light means "valve closed in place" or "remote" control;
2.2若需手动开闭时，按下手动和自动切换开关，同时旋转阀门，“顺时针”方向是关闭阀门，关到位时指针指向0°，“逆时针”方向是开启阀门，开到位时指针指向90°。
2.2 if it is necessary to open and close the valve manually, press the manual and automatic switch, and rotate the valve at the same time. The "clockwise" direction is to close the valve, the pointer points to 0 ° when closing in place, the "counter clockwise" direction is to open the valve, and the pointer points to 90 ° when opening in place
