Refrigeration and air conditioning

YOU HAVE studied the fundamentals and commercial refrigeration and air-conditioning systems. This final volume deals with another phase of your career ladder-equipment cooling. Since the principles of equipment cooling are common to all refrigeration systems, your mastery of the subject should be easy. All of the systems covered in this volume can be applied to commercial refrigeration and air conditioning.To qualify you in equipment cooling, we will present the following systems in this volume:(1) Direct expansion (2) Absorption (3) Centrifugal (4) Water treatment (5) Centrifugal water pumps (6) Fundamentals of electronic controls (7) Electronic control