FUNDAMENTALS OF HVAC :
INTRODUCTION
1. Definition- Air conditioning is the process of altering the properties of air (primarily temperature and humidity) to more favorable conditions.
2. The control of these conditions may be desirable to maintain the comfort of occupants or to meet the requirements of industrial processes irrespective of the external climatic conditions
NEED OF HVAC SYSTEM
1. Maintaining Temperature
2. Maintaining Humidity
3. Maintaining Clean air
APPLICATIONS OF HVAC:
A. COMMERCIAL HVAC
1. Restaurants
2.Warehouse
3. Office Parks
4. Grocery
5. Production Plants
6. Hotels
7. Hospital
8. Super Markets
9. Schools
B. RESIDENTIAL HVAC
