76 | GUIDELINES
MULTI V Wall-Mounted Indoor Unit Engineering Manual
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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 38: Acronym Table.
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