LG Multi F A2UW14GFA0 Engineering Product Data Book page 8

2. Nomenclature
2.1 Outdoor unit(Global)
A4U W 27
2.2 BD units(Global)
P M BD
4 _
Heat pump 50Hz/R410A
G F A 0
36 2 0
Serial number
Function
A : Basic
Multi type
F : Free joint multi type
Electrical rating
G : 220-240V, 1Ø, 50Hz / 220V, 1Ø, 60Hz
L : 380-415V, 3Ø, 50Hz / 380V, 3Ø, 60Hz
Cooling/heating capacity
Ex) 24,000 Btu/h Class → '24', 27,000 Btu/h Class → '27'
Model type
W : DC inverter heat pump
Indicates that this is multi system outdoor unit using R410A
Ex) A4U : Connectable max. 4 indoor units
A9U : Connectable max. 9 indoor units
Serial number
Number of connectable indoor units
Max. capacity of connectable indoor units
" 36" mean that 5k~24k Indoor unit connected to BD unit
BD : Branch distributor
M : Multi system
P : Parts