Direct Digital Controls DDC

Direct Digital Controls Category Index

DDC Control Loop | Building Automation

DDC Control Loop | Building Automation - Direct Digital Controls are nearly everywhere in commercial and some industrial processes. We have several articles here at High Performance HVAC which describe the basics of DDC and how DDC works. There is also a...

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HVAC Controls Building Automation | Heating & Cooling Control

HVAC Controls Building Automation  - Modern buildings use DDC controls for building automation systems. Building automation systems offer energy savings because they are energy management systems. These systems allow management to automatically...

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Rooftop Economizer CO2 | HVAC Control

Rooftop Economizer CO2 | HVAC Control This damper is part of a free cooling system for a rooftop economizer. It is part of an economizer damper system which allows free outside air cooling when the outside air temperature and humidity are ideal. This economizer also...

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DDC Integration | HVAC DDC Controls

DDC Integration | HVAC DDC Controls This is an electrical which is in the process of a changing of the old control system to a new DDC control system. Installing new controls in an occupied building takes plenty of planning to avoid interruption in air conditioning or...

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York Variable Frequency Drives VFDs | HVAC Control

York Variable Frequency Drives VFDs | HVAC Control York Variable Frequency Drives VFDs | HVAC Control - Variable Frequency Drives or VFD’s have added a whole new dimension to energy efficiency and control. These drives, or VFD’s, are hooked up to two different York...

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