CVGF-SVU02B-E4
5
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
CH530 = Tracer CH530 Controller.
CWR = Chilled Water Reset
CWR’ = Chilled Water Reset
Prime
DTFL = Design Delta-T at Full
Load (for example, the
difference between entering and
leaving chilled water
temperatures)
DV = DynaView
™
Clear Language
Display, also know as the Main
Processor (MP)
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 Unloading
Valve.
Hp = Horsepower
HVAC = Heating, Ventilating, and
Air Conditioning
IE = Internally-Enhanced Tubes
IPC = Interprocessor
Communication
LCD = Liquid Crystal Display
LED = Light Emitting Diode
General
Information
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.)
MP = 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 CH530= Controls
Platform used on this Chiller
TRMM = Tracer
Communications
UCP = Unit Control Panel
Summary of Contents for CVGF 1000
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