Commonly Used Abbreviations
For convenience, a number of abbreviations are used throughout this manual. These
are listed alphabetically below, along with a translation of each:
ASME = American Society of Mechanical Engineers
ASHRAE = American Society of Heating, Refrigerating and Air Conditioning Engineers
BAS = Building Automation System
CDBS = Condenser Bundle Size
CDSZ = Condenser Shell Size
AdaptiView=Tracer AdaptiView Controller
CWR = Chilled Water Reset
CWR’ = Chilled Water Reset Prime
DTFL = Design Delta-T at FullLoad (for example, the difference between entering and
leaving chilled water temperatures)
ADPV = AdaptiView™
ELWT = Evaporator Leaving Water Temperature
ENT = Entering Chilled Water Temperature
EXOP = Extended Operation
GBAS = Generic Building Automation Interface
GPM = Gallons-per-minute
HLUV = High Lift UnloadingValve.
Hp = Horsepower
HVAC = Heating, Ventilating, and Air Conditioning
IE = Internally-Enhanced Tubes
IPC = Interprocessor Communication
LCD = Liquid Crystal Display
LED = Light Emitting Diode
LLID = Low Level Intelligent Device (Sensor, Pressure Transducer, or Input/output UCP
module)
MAR = Machine Shutdown Auto Restart (Non-Latching where chiller will restart when
condition corrects itself.)
MMR = Machine Shutdown Manual Restart (Latching where chiller must be manually
reset.)
UC800 = Main Processor
PFCC = Power Factor Correction Capacitor
PID = Proportional Integral Derivative
PSID = Pounds-per-Square-Inch (differential pressure)
PSIG = Pounds-per-Square-Inch (gauge pressure)
ODT = Outdoor Temperature
OPST = Operating Status Control
RLA = Rated Load Amps
RTD = Resistive Temperature Device Tracer
AdaptiView= Controls Platform used on this Chiller
CVGF-SVX03B-EN
5
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