Correct dimensioning, installation and maintenance

摘要

Pressureless thermosiphonic systems need maintenance. Many users do not know that. Installation mistakes are also easy to make. Pressureless thermosiphonic systems are popular for their simple construction and low cost. But the systems are designed for pressureless operation, which can result in a great sacrifice of comfort. Another critical aspect is that many products fail to achieve the desired energy yields shortly after being put into operation.