Domestic solar water heater Usage:
1. each water heater has a vent, water flow after the full number of normal phenomenon, close the water valve will stop. This will not be the case with water heaters with water temperature and water level indicators installed.
2. The power of electric heating is 1500W. If it is used on cloudy days or when the water temperature is not enough in winter, do not plug it in for a long time. Power must be cut off when bathing. When the plug is plugged in, if the red light is on, the plug is heating; if the green light is on, the water temperature has reached 65℃.
3. the temperature is not too low (7℃-5℃), the evening after the use of water, there are some hot water inside the water heater (vacuum tube of water), should be immediately filled with water, reduce the water temperature inside the water heater, reduce the night heat loss, make full use of heat.
4. if the temperature is particularly low, the water heater must maintain more than 80% of the water level, in case of overcast days, please try to use the water in the water heater, and immediately fill water.
5. When the weather is extremely hot and the water temperature is high, the upper water valve shall be used to limit the pressure of water addition. Do not add water after water is used up. It is recommended to apply water before sunrise in the morning or two hours after sunset in the evening to ensure the service life of the water heater.
6. when taking a bath, if the water in the solar water heater has been used up, and people have not been washed clean, then you can go on a few minutes of cold water, using the principle of cold water sinking, hot water floating, the hot water in the vacuum tube out, you can then take a bath.
7. the evening after the bath, if the water heater tank is half of nearly 70℃ hot water, in order to avoid heat loss too large (less water, heat loss faster), also according to the water temperature weather forecast decided on the water. Tomorrow sunny, full of water; On a rainy day, two thirds of the water.