Energy Audit: Focus on HVAC Part 2

HVAC terms and definitions used, HVAC audit overview, Concepts of Vapour compression refrigeration systems and vapour absorption refrigeration systems used in HVAC, their components and comparisons. Details and components of Central HVAC systems, components of central AC viz chillers, cooling towers, AHU and their performance evaluations. EC measures in cold storage. Types of HVAC systems. Psychrometric Chart in brief.