1. Drain the water from the solar water heater tube
2. Buckle the rubber ring at the connection between the vacuum tube and the water tank
3. . Buckle the rubber ring and hose. Just remove it.
Detailed information:
Daily maintenance precautions of solar water heaters:
1. When installing solar water heaters, there may be a smell of dust or oil in the water pipe. When using it for the first time, you can first open the faucet to remove debris.
2. The water stored in the solar water heater should be discharged regularly depending on local water quality conditions. Drain time can be selected in the morning when the sensor temperature is lower.
3. The surface of the solar water heater should be wiped regularly depending on the amount of dust in the area. It can be cleaned when it rains. Keep theA clean water heater surface can get higher heat. collection efficiency.
4. When hot water is not used for several consecutive sunny days, the hot water temperature will be very high. When using the solar water heater, please turn on the cold water first, then turn on the cold water. hot water to avoid burns.
5. There is usually a filter device at the outlet end of the faucet. Scale and debris in the water line accumulate on this screen. It should be removed and cleaned regularly to increase water flow. smooth exit.
Reference documents: Solar water heater - Baidu Encyclopedia