GUIDELINES | 123
Application Guidelines
Due to our policy of continuous product innovation, some specifications may change without notification.
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ACRONYMS
ABS
Acrylonitrile Butadiene Styrene
IDU
Indoor Unit
AC
Air Conditioner/Alternate Current
kW
Kilowatts
ACP
Advanced Control Platform
in Aq
inches water
AHU
Air Handling Unit
ISO
International Standards Organization
ASHRAE American Society of Heating, Refrigeration, and Air Conditioning
LATS
LG Air Conditioning Technical Solution software
ASTM
American Society for Testing and Materials
LED
Light Emitting Diode
AWG
American Wire Gauge
LEED
Leadership in Energy and Environmental Design
AWHP
Air-to-Air Water Heat Pump
MBh
Thousands BTUs per hour
BLDC
Brushless Digitally-Controlled
MCA
Minimum Circuit Ampacity
BTL
BACnet
®
Testing Laboratories
mm
Millimeter
Btu/h
British Thermal Unit per Hour
MOP
Maximum Overcurrent Protection
CAA
Clean Air Act
OD
Outside Diameter
CFM
Cubic Feet per Minute
ODU
Outdoor Unit
CFR
Code of Federal Regulations
PI
Power Input
DB
Dry Bulb
PTAC
Packaged Terminal Air Conditioner
dB(A)
Decibels with “A” frequency weighting
SHC
Sensible Heat Capacity
DPST
Double-Pole Single Throw
SMACNA Sheet Metal & Air Conditioning Contractors’ National Association
DX
Direct expansion
RPM
Revolutions per Minute
EEV
Electric Expansion valve
TC
Total Capacity
EPDM
Ethylene Propylene Diene M-Class Rubber
USD
United States Dollar
EMF
Electromagnetic Field
UL
Underwriters Laboratories
ESP
External Static Pressure
V
Voltage
ETL
Electric Testing Laboratories
VAV
Variable Air Volume
GND
Ground
VRF
Variable Refrigerant Flow
H/M/L
High/Medium/Low
W
Watts
HVAC
Heating, Ventilating and Air Conditioning
WB
Wet Bulb
Hz
Hertz
wg
Water Gauge
ID
Inside Diameter
Table 61: Acronym Table.