Will the solar water heater break down if it is installed outside and has not been used for three or

There is no problem with good quality solar water heaters, and there is basically no problem with top-tier brands such as Huangming and Yijianeng. If it is not used for a long time, the water in the water tank and the vacuum tube will evaporate, causing the water heater to air dry. The air drying temperature of the vacuum tube can reach 200-300 degrees. high temperatures, it will have a greater impact on the film layer of the vacuum tube, which will affect the subsequent use of heat collection. Another point of effect is that if the exhaust port does not vent smoothly at high temperatures, it is easy to do so. cause the inner tank to collapse. When you use it again, you can test it with water to see if there is a problem. It is best to fill it with water after sunset and before sunrise. It is recommended toUse a covering cloth to cover it if it is not used for a long time.