4
_
Heat pump 50Hz/R410A
Part 1 General information
2. Nomenclature
2.1 Outdoor unit(Global)
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
W
27
G
F
A
0
P
M
BD
36
2
0
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
2.2 BD units(Global)
