ドアおよび窓設備の設置の準備
15 Sep, 20201. In terms of power, since the common voltage of door and window equipment is 380V, we must pay attention to the connection between the live line and the zero line when wiring. Generally, the live wire is black or blue, and the zero wire is red (depending on the situation of each factory). If the live wire is connected reversely, change the position. 2. In terms of air source, as the aluminum doors and windows are all compressed by air cylinders, it is the premise of efficient use of the......