How to install the five wires of the bath bar

So, how to install the five wires of the bath bar? Take a look.1, in the bathroom cloth line, and for the bath bar slotting reserved position; 2, and then use the zero line to achieve the power supply, the formation of a complete circuit; 3, the N end is the zero line end, this business will generally help to connect; 4, after that, and then connect the fire wire to the corresponding control panel, to choose the corresponding color, so as to avoid errors in the wiring.