DDC startup technicians are the ones who often really do ‘make it work.’

The need for higher standards is clear if we want our communities to remain functional after an extreme event.

Management of indoor air to reduce the penetration of harmful substances requires not only source control but maintenance of conditions that support healthy skin layers.

Remotely accessing a BAS user interface to extract information regarding sequences of operation and a system's performance over time.

The existing central plants shall provide heating in the winter to maintain 68°F and 76° in the air conditioning season via a single duct, single zone, providing ventilation air and maintaining a positive building pressure of 0.05 inch gage.

Familiarize yourself with Chapter 1 of the ASHRAE 2020 Handbook.

If a picture is worth a thousand words, a video must be worth millions.

I’m still amazed to think of the effects that one inexpensive sensor’s reading could have on such an expensive and complicated building. I’m even more amazed to think of the dumb luck I had to be around when it happened.

An overview of the procedures that may apply when retro-commissioning a building system.