Split design split installation; collector installed on the balcony of the South adequate elevation on the wall, water tanks installed in the interior flexibility, with construction to achieve a perfect combination. Photoelectric dual energy design; can be realized in the 24-hour hot water. Tanks in the light of the latest national standards for electric water heater design; running pressure; intelligent control; human functional design, easy to use and comfortable, high reliability and security. Production with vacuum tubes U-tube components collector; collection efficiency, Collector tube is not scaling Ice-free pipe bomb does not control. Antifreeze super-cycle medium heat exchanger; stable reliable. Parts selection of high standards, long service life. Smart-by-wire control, easy to use.