mixed fan vfd freq cmd point – Project Haystack

proto

mixed fan vfd freq cmd point

implements

cmd

Point is a command, actuator, AO/BO

fan

Fan equipment or control point

freq

Occurrences per unit time

mixed

Duct where fresh outside air and return air is mixed together

point

Data point such as a sensor or actuator

vfd

Variable-frequency drive

vfd-freq

VFD frequency measured in "Hz"