What is Direct Digital Control Technology?

What is Direct Digital Control Technology?

Direct Digital Control Technology is the control of a building’s conditions through a digital device, typically a computer. It is a system that is commonly aligned with Building Automation Systems. And, it is mainly used in commercial HVAC control and energy management system applications. In a commercial building, Building Automation Systems (BAS) and Direct Digital Control Technology (DDC) work together to provide programmable and precise control of the building’s functions.

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Chilled Beams vs. Chilled Ceiling

Chilled Beams vs. Chilled Ceiling

Chilled beams are often compared to a chilled ceiling though there is a distinguishable difference between the two. A chilled ceiling will use pipes with water flow as a chilled beam system. However, the pipes of the ceiling will be placed behind metal ceiling plates. Then, the plates are heated or cooled based on the method of convection rather than the pipes providing the heating or cooling method.

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Proper Refrigerant Recovery

Proper Refrigerant Recovery

Refrigerant recovery is outlined in the US Environment Protection Agency due to the extremely hazardous nature of the refrigerants and coolants. Each step and procedure should pass standards and safety benchmarks in accordance with proper disposal, reclamation, and retrieval. Here is a list of the types of refrigerant recovery methods and disposal methods.

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