In this video we discussed different types of HVAC.There are two main types of HVAC,one is ducted and other is non ducted.
Non ducted system is further classified as window and split system.
Ducted system is classified as Chilled water water system and DX or direct expensing system.
In chilled water system,first of all the water is chilled by using refrigerants in chiller and then this chilled water is used to chill the air,so it is alos know as indirect method of cooling.
DX type,also know as direct expension is the type of HVAC in which air is directly cooled by the refrigerants.
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