It is not difficult to operate solar energy instruments. For example, 1, a user of my Huang Zhi intelligent control system, can get started quickly, including clock adjustment, capacity setting of solar water heater, automatic water supply and other functions, such as clock adjustment: click the "Set" button three times to enter the clock setting state, and then click "Query; +","electric heating; Minus "key to set, set the hours and then click" Settings "key to set the score. Huang Ming's instruments have both instructions and online customer service, which is very convenient. You can also contact Sun Yu's customer service. If it hasn't been solved, go to official website, Huang Ming. I hope I can help you. .