Electrical rating
Indicates that this is multi system outdoor unit using R410A
Ex) A4U : Connectable max. 4 indoor units
A9U : Connectable max. 9 indoor units
Model type
W : DC inverter heat pump
Ex) 24,000 Btu/h Class → '24', 27,000 Btu/h Class → '27'
Cooling/heating capacity
G : 220-240V, 1Ø, 50Hz / 220V, 1Ø, 60Hz
L : 380-415V, 3Ø, 50Hz / 380V, 3Ø, 60Hz
Multi type
Function
A : Basic
F : Free joint multi type
Serial number
A4U
W27G F A 0
Max. capacity of connectable indoor units