How to maintain the balcony wall-mounted solar water heater?(2)

- Dec 20, 2020-

10. Regular inspection at least once a year to carefully detect and eliminate safety performance and other potential hidden dangers. 11. When not in use for a long time, turn off the power and drain the water in the inner tank. 12. The water outlet must be opened when filling the water, and only after the air in the inner tank is completely discharged can it be checked whether the water is full. 13. For all-weather hot water systems with auxiliary heat sources, the auxiliary heat source devices and heat exchangers should be regularly checked for normal operation. The auxiliary heat source is heated by the electric heating tube, and the leakage protection device must be ensured to work reliably before use, otherwise it cannot be used. 14. When the temperature in winter is lower than 0℃, the balcony wall-mounted system should drain the water in the collector, and install a forced circulation system with antifreeze control system function, just start the antifreeze system instead of emptying the system Of water. 15. How to prolong the service life: In order to prolong the service life of the solar water heater, the user should pay attention to it during use. After the water heater is installed and fixed, non-professionals should not easily move or unload it to avoid damage to key components. No debris should be placed around the water heater. In order to eliminate the hidden danger of hitting the vacuum tube, check the exhaust hole regularly to ensure smoothness to avoid swelling or deflating the water tank. When cleaning the vacuum tube regularly, be careful not to damage the tip of the vacuum tube. The solar water heater with auxiliary electric heating device should be special Pay attention to water to prevent dry burning without water. 16. It is strictly forbidden to operate electrical parts with wet hands, cut off the power before taking a bath, forbid using the leakage protection plug as a switch, and frequently start the electrical parts. 17. The control valves at all the mixing places of cold and hot water in the room must be filled with cold or hot water when not in use to avoid water leakage. 18. When putting water into the bathtub, do not use the shower nozzle to prevent the shower nozzle from being scalded. When not at home for a long time, be sure to turn off the tap water and the main indoor power supply. (Ensure that the water heater can be full when the water and electricity are turned off)