HVAC -CRASH COURSE
HVAC is the branch of science that deals with the Heating, Ventilation and Air Conditioning System. It has become attractive to many engineers and has made their living with it. There are many simple but complex at the same time logics which feels very tiresome to the beginners if they don't have proper guidance. So, here are basic rules I hope anyone, from fresher to experts, can get their head on. 1. Heat Load Calculation Thumb Rule: 120 sq.ft/Ton→ Very Hot Zone 150 sq.ft/Ton→ Normal 180 sq. ft/ton→ cool Climate like Kathmandu For the information, the wall facing north lacks light so is cooler. The southern is very hot as it gets light all day from morning to evening. The west gets the worst as it get the intense afternoon light till night....