1. In the use of frequent water tank to add cold water, with the controller set a good time every day Sheung Shui, as far as possible before the use of hot water.
2. View the top floor of the building block, in the south of the water heater is best not to have a billboard or install other water heaters, or directly affect the thermal effect.
3.If you really do not feel, or hit your brand of customer service phone, so that their installers come to you to check what is going on.