Solar water heater is how to set up a hot water all day?
If it is sunny, you can start the thermostat temperature control water supply function, if the water tank is not satisfied, the temperature reaches the set temperature will automatically Sheung Shui, to ensure adequate water.
Can start the thermostat thermostatic heating function, even in rainy days, solar energy is lower than the set temperature will be automatically heated, to ensure that the weather has hot water.
Hello, if the solar water heater and electric heating, and the installation of thermostat,
