chilled water header pump vfd freq cmd point – Project Haystack

proto

chilled water header pump vfd freq cmd point

implements

chilled

Substance is cooled using cooling process

chilled-water

Water cooled for use in HVAC and industrial processes

cmd

Point is a command, actuator, AO/BO

freq

Occurrences per unit time

header

Pipe used as central connection or manifold for other piping runs

point

Data point such as a sensor or actuator

pump

Pump equipment or control point

vfd

Variable-frequency drive

vfd-freq

VFD frequency measured in "Hz"

water

Water in its liquid form