LG AMNW07GSJA0 Svc Manual page 21

Part 1 General Information
3.4 Outdoor Unit(Europe)
MU4 M 25
FM 19 A H
3.5 BD units(Global)
P M BD 36
Cooling/heating capacity
Ex) 18,000 Btu/h Class
Pipe Connecting Type
M : Multiple Pipe (R410A)
R : Multiple Pipe (R32)
Indicates that this is multi system outdoor unit using R410A
Ex) MU3 : Connectable max. 3 indoor units
Model Ttype
H : Heat pump
Type of refrigerant
A : R410A
Cooling/heating capacity
Ex) 18,000 Btu/h Class → '18', 48,000 Btu/h Class → '48'
Model type
FM : Free joint type inverter multi
(
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 outdoor unit
P : Parts
→
'18', 48,000 Btu/h Class
MU5 : Connectable max. 5 indoor units
)
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→
'48'