Engineering

Ever wonder what the acronyms mean? – well, here are a few that may solve your curiousity:

General:

BAS = Building Automation System

BMS = Building Management System

EMS = Energy Management System

CCMS = Central Control Monitoring System

FECS = Front End Computer System

VAV = Variable Air Volume

VFD = Variable Frequency Drive

AHU = Air Handling Unit

RTU = Roof Top Unit

Controllers:

PCU = Process Control Unit

DCU = Digital Control Unit

ASC = Application Specific Controller

MR = Micro Regulator

LIU = Lan Interface Unit

MCU = Micro Control Unit

DPU = Door ...