Basic Hvac System Diagram

The furnace takes up a majority of the space in an hvac system.

Basic hvac system diagram.

An air handler is usually a large metal box containing a blower heating or cooling elements filter racks or chambers sound attenuators and dampers. The furnace is usually confused with boilers but they re different hvac appliances. The building automation device computer or wall mounted gadgets usually can be used to determine whether to heat or cool the space and to what temperature the system then either heats or cools the coils inside. The following diagram illustrates the basic function of a hvac system.

Get the basics about hvac systems so you can make an educated purchasing decision. It has components both in and outside of the home. Hvac system basics basic controls that save energy outside air economizers fan energy limits complex systems. Central plant secondary hvac systems high energy impact complex controls hydronic system controls hvac high efficiency option building energy codes program 3 references to energy code sections in this presentation.

This is the traditional type of hvac system. It s usually in the basement and it s an important component. Heating and air conditioning split system. For more info check out furnace basics for.

The furnace moves air from the heat exchanger into the air ducts. Air handling unit ahu. A device used to condition and circulate air as part of a heating ventilating and air conditioning hvac system.