1. First connect one of the posts to tap water and pump the water upwards. It doesn't have to be full of solar power, and it will take about 15 minutes.
2. Disconnect the water pipe from the faucet and let the two solar pipes discharge water downward at the same time. Under normal circumstances, the position of the upper water pipe is higher and the position of the lower water pipe is. lower. The pipe that is not leaking or is the first pipe that is not leaking is the water line.
3. Solar water heater is a device that converts solar energy into thermal energy, heating water from low temperature to high temperature to meet the use of hot water by people in life and production.