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Acronyms and Abbreviations
Table 2 lists acronyms and abbreviations used in this manual.
Table 2 : Acronyms and Abbreviations
Term
Meaning
A
Ampere, unit of electric current, or rate of flow of electricity
AAST
AIRSYS Authorized Service Technician
AUT/MAN
Automatic/Manual
BMS
Building Monitoring System
CFM
Cubic Feet per Minute
Com
Common
Comp
Compressor
Cond
Condenser
CRV
Commercial Room Ventilator
DC
Direct Current
EC
Electronically Commutated (Refers to variable speed evaporator/supply fan)
ERV
Energy Recovery Ventilator
Evap
Evaporator
FC
Free Cooling
HVAC
Heating, Ventilation, and Air Conditioning
Humid
Humidity
I/O
Input/ Output
kW
Kilowatt
LED
Light Emitting Diode
MC
Mechanical Cooling
N.C.
Normally Closed
N.O.
Normally Open
PSI
Pounds per Square Inch
PWM
Pulse Width Modulation
R
Read Only
RoHS
Restriction of Hazardous Substances Directive
R/W
Read/Write
Temp
Temperature
VAC
Voltage in Alternating Current
VDC
Voltage in Direct Current