Using data trend logs to supplement in-field functional performance testing (FPT) has always been an option in the commissioning process, particularly for HVAC systems controlled by DDC systems. As ...

In the past, and probably in this column years ago, I was a passionate proponent of making functional performance test execution a prerequisite for substantial completion. This seemed to be an obvious ...

Commissioning isn’t a new concept. The term actually dates back to shipbuilding; a commissioned ship is one that’s deemed ready for service. However, a ship must pass several milestones before setting ...