This book explains the basic concepts of automatic controls, especially the operation of pneumatic control systems which are used in many buildings. The information in Control System Basics will give you the grounding you need to explore digital controls.
Leo A. Meyer
Leo A. Meyer has been connected to the HVAC industry for over 50 years as a sheet metal worker, instructor, dean of instruction, teacher trainer, consultant, and writer. He has written over 50 books about the industry. He is currently Director of Training for LAMA Books/Leo A. Meyer Associates Inc., a company dedicated to HVAC training.