Multi F Outdoor Unit Engineering Manual

ACRONYMS
ABS
Acrylonitrile Butadiene Styrene
IAQ
Indoor Air Quality
AC
Air Conditioner
IDU
Indoor Unit
ACP
Advanced Control Platform
IUCF
Indoor Unit Correction Factor
ARI
Air Conditioning and Refrigeration Institute
KTL
Korea Testing Laboratories
ASHRAE
American Society of Heating, Refrigeration, and
Air Conditioning
LATS
LG Air Conditioning Technical Solution
AWG
American Wire Gauge
LGAP
LG Air Conditioner Protocol
BDU
Branch Distribution (Unit)
MAT
Mixed Air Temperature
Btu/h
British Thermal Units per hour
MBh
Thousands BTUs per hour
CCR
Corrected Capacity Ratio
MCA
Maximum Circuit Ampacity
CDOA
Coupled Dedicated Outdoor Air
MFS
Maximum Fuse Size
CFM
Cubic Feet per Minute
NEC
National Electrical Code
CR
Combination Ratio
OAT
Outdoor Air Temperature
DB
Dry Bulb
ODU
Outdoor Unit
dB(A)
Decibels with “A” frequency weighting
OUCF
Outdoor Unit Correction Factor
DDOAS
Decoupled Dedicated Outdoor Air
PDI
Power Distribution Indicator
DFS
Duct-Free Split
PI
Power Input
DI
Digital Input
PTAC
Packaged Terminal Air Conditioner
DO
Digital Output
PVE
Polyvinyl Ether
EEV
Electronic Expansion Valve
RAT
Return Air Temperature
ELF
Equivalent Length in Feet
RCL
Refrigerant Concentration Limit
EPDM
Ethylene Propylene Diene M-Class Rubber
SC
Sensible Capacity
ESP
External Static Pressure
TC
Total Capacity
ETL
Electronic Testing Laboratories
VAV
Variable Air Volume
HACR
Heating, Air Conditioning, and Refrigeration
VRF
Variable Refrigerant Flow
H/M/L
High / Medium / Low
VRP
Ventilation Rate Procedure
Table 192: Table of Acronyms.
Due to our policy of continuous product innovation, some specications may change without notication.
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Wiring Connections
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