1. electric heating wiring. The red line is the fire line, the two-color line is the grounding wire, and the other one is zero line. Peel, expose the copper wire around 2cm, and heat shrinkable tubes, for insulation and dust-proof. Then connect the power cord to the three lines, connect them tightly, and wrap them around the outside with waterproof insulating tape to avoid short circuit. 2. electric connection with the tropical zone. Cut the slant on the port of the electric belt, so that the di...