period four
Chiller-Plant Control
notes
Chilled-Water Systems
period four
Chiller-Plant Control
Figure 87
It is important to understand that no matter how good the system design is, adequate controls are necessary for all the components to operate properly as a system. It is equally important to understand that you cannot “control your way out of a bad system design.”
The chiller plant consists of chillers, pumps, pipes, coils, cooling towers, temperature sensors, control valves, and many other devices. It is similar to an orchestra with many instruments. The existence of these pieces does not guarantee that the system will work properly. There needs to be an orchestra conductor. In the case of a
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