The colors are for identification, I will not buy #6 in all of the colors, I take advantage of colored coding tape to mark approximately two feet of each end of the wires. Interior of the hot tub control panel they are usually good about identifying where each wire goes. Additionally it is time start filling the hot tub. Now back into the Spa Pack, the red, white and black wires attach into the bottom among the GFCI breaker with saving money on the surface lug or Rubber Sheathed Cable bar. The wires over the panel accompany the ground bar (green) neutral bar (white) along with the breaker feed lugs (black and red).
Saber Saws: Using greatest blade for the saber saw is necessary. Never use a blunt or damaged sharp edge. Make sure that the blade is properly bolted. While using the saber saw, maintain a distance between hand and Welding cable blade for the utmost safety.
