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Appendix
CHAPTER 9: APPENDIX
Commonly Used Acronyms
AC
Alternating Current
AHU
Air Handling Unit
AIP
Analog Input
AOP
Analog Output
AVG
Average
AWG
American Wire Gauge
BCU
Building Control Unit
BIP
Binary Input
BMS
Building Management
System
BOP
Binary Output
o
C
Celsius
CCP
Central Control Panel
CFM
Cubic Feet per Minute
CMS
Cubic Meters per
Second
CO
Carbon Dioxide
2
COM
Communication
CPL
Custom Program
Language
CU
Command Unit
DDC
Direct Digital Control
DEG
Degree
DP
Differential Pressure
EEPROM
Electrically Erasable
Programmable Read
Only Memory
o
F
Fahrenheit
Hz
Hertz
ICS
Integrated Comfort™
System
I/O
Input/Output
IOP
Installation, Operation,
and Programming
LED
Light Emitting Diode
MAX
Maximum
MIN
Minimum
NEC
National Electric Code
PPM
Parts Per Million
PROM
Programmable Read
Only Memory
PWM
Pulse Width Modula-
tion
RSSI
Receiver Signal
Strength Indicator
RTD
Resistance Tempera-
ture Detector
SAP
Supply Air Pressure
SAT
Supply Air Tempera
ture
TB
Terminal Block
TOV
Timed Override
TR
Time since last
transmission was
received
UCM
Unit Control Module
UL
Underwriter's Labora
tories
VA
Voltage Ampere
VAC
Voltage Alternating
Current
VAV
Variable Air Volume
ZSM
Zone Sensor Module
VAV-SVX01B-EN
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