Geared toward the HVAC professional, Practical Controls: A Guide to Mechanical Systems provides a solid foundation and well-rounded understanding of the role of controls in mechanical systems design and installation. This book takes a concise look at HVAC controls and controls methods - including electrical, electronic, and microprocessor-based controls and control systems. Using qreal worldq examples, it explores how various mechanical systems installed in today's facilities are best controlled. The text is a practical resource to controls contracting, providing basic rules, equipment guidelines, rules of thumb, pros and cons, and do's and don'ts.A Guide To Mechanical Systems Steven R. Calabrese ... If the outside air temperature is close to 70, only the small valve will be open, and the potential of overheating due to radiation will be minimized. ... The reason is that, if the steam control valve is at a position to where it can allow a rate of steam into the coil that isanbsp;...
|Author||:||Steven R. Calabrese|
|Publisher||:||CRC Press - 2003-06-17|