ATLANTA, GA — The benefits of direct digital control (ddc) systems and recommendations for specifications of ddc systems in hvac control applications are included in a newly published guideline from ...

Fifty years in the controls industry has allowed me to see its evolution through different eras. Patterns repeat themselves, and timelines become blurry as one era ends and the next starts. New eras ...

The advent of electromechanical controls in the 1970s, analog controls in the 1980s, direct digital control (DDC) in the 1990s, and complete building control integration in the 2000s has progressively ...

Jackson Systems has added occupancy sensors and control of fans, lighting and plug loads to its Web Comfort wireless thermostat control system. It now comes with software to control all major building ...