Wiring Red Wire


Wiring Red Wire - This guide shows how most 240 volt hot tubs and portable home spas are wired, with photos, a step-by-step hook-up movie & hot tub schematic wiring diagrams. This information is provided to help you to be a more informed consumer.. CUSTOM WIRING PANEL the normally closed contact of the relay sends power to the Installation instructions warning buzzer. Additionally, if the inertia switch should actuate from a hitting a pothole or such, the buzzer will sound, reminding.