LG MULTI F A2UW16GFA0 Engineering Product Data Book page 6

2. Nomenclature
2.1 Outdoor unit(Global)
A5U W 30
2 _ Heat pump
60Hz/R410A
G F A 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) 30,000 Btu/h Class → '30'
Model type
W : DC inverter heat pump
Indicates that this is multi system outdoor unit using R410A
Ex) A5U : Connectable max. 5 indoor units
A9U : Connectable max. 9 indoor units