Heat pump 50Hz/R410A _ 5
Part 1 General information
2. Nomenclature
MU4
M27
Pipe Connecting Type
M : Multiple pipes
Cooling/heating capacity
Ex) 18,000 Btu/h Class → '18'
Serial number
Outdoor unit chassis name
Indicates that this is multi system outdoor unit using R410A
Ex) MU3 : Connectable max. 3 indoor units
MU4 : Connectable max. 4 indoor units
U4 2
FM
40 U3 2AH
Model Ttype
Outdoor unit chassis name
Serial number
H : Heat pump
Type of refrigerant
A : R410A
Cooling/heating capacity
Ex) 48,000 Btu/h Class → '48'
Model type
FM : Free joint type inverter multi
( )