Mount junctionbox and laying cable (20 core cable, 1 piece) from junctionbox to main control unit.
安装壁挂式接线箱,敷设20芯电缆并接线由接线箱至主控单元一条。
2
Mount remote reset unit (4 PCS) in different places on the bridge and laying cable (2 core, 4 PCS) from remote reset unit to main control unit or junctionbox.