Numerous valves sit alongside the refrigerant loop. Some are there to tinker Together with the refrigerant pressure (expansion valves), Other individuals to manage what direction the refrigerant is flowing determined by heating or cooling mode (reversing valves and Verify valves). Between twenty% and 50% of industrial thermal energy enter is https://heatpumps80123.is-blog.com/37288792/the-2-minute-rule-for-heat-pumps