Lesson 11 : Heating, ventilation and air conditioning (HVAC)
Air Conditioning The air conditioning systems controls the heat and ventilation and also disinfection. It isbasically the removal of heat from indoor air for thermal comfort. Most of the air conditioners have air ducts and they should be thoroughly cleaned to avoid the entry of micro organisms. It allows controlling the room temperature thereby cooling or heating the room. We can use a split type or remote coils.