MULTI V
Indoor Unit
4. Piping Diagrams
Refrigerant pipe connection port diameter
Model
ARNU48GBRZ4
ARNU76GB8Z4
ARNU96GB8Z4
LOC.
Th1
Th2
Th3
Th4
Th4
Th3
Th2
Heat Exchanger
Sirocco Fan
Distributor
Th1
Solenoid Valve
Filter
Capillary Tube
Fresh Air Intake Unit
Description
Inlet Air Thermistor
Pipe In Thermistor
Pipe Out Thermistor
Outlet Air Thermistor
EEV
Filter
Filter
S
Check Valve
Gas
[mm(inch)]
Ø15.88(5/8)
Ø19.05(6/8)
Ø22.2(7/8)
Fresh Air Intake Unit
Cooling
Heating
Liquid
[mm(inch)]
Ø9.52(3/8)
Ø9.52(3/8)
Ø9.52(3/8)
7