While most data centers use air-cooled chillers that have free cooling coils to benefit from lower ambient conditions, air-cooled, magnetic bearing centrifugal chillers can operate at inverted conditions and provide free cooling without the need for additional coils.
Treading lightly with your involvement in troubleshooting in new construction commissioning is necessary to avoid busting your budget or having others shift their responsibility onto you.
The inputs and outputs (I/O) of VFDs are seemingly modest terminals and may initially appear intimidating. However, mastering their application unlocks a whole new world of possibilities for your pumping system.
The shift to electric PRVs is a result ofthe overall trend of digitally connecting all components to building automation systems for greater visibility and control and for lower energy consumption.
Pressure is one of the most critical variables in engineering. It can be measured by a pressure gauge, but it is important to know the type of pressure the gauge is reading.