LG R410A - Piping Diagrams

76 Indoor Unit
5. Piping Diagrams
Heat Exchanger
Sirocco Fan
lndoor unit
LEV
:Heating
:Cooling
Filter
Filter
: Thermistor
Refrigerant pipe connection port diameter
[unit: mm(inch)]
Piping Diagrams
MODEL GAS LIQUID
ARNU18GBHA0 Ø12.7(1/2) Ø6.35(1/4)
ARNU24GBHA0 Ø15.88(5/8) Ø9.52(3/8)
ARNU28GBGA0 Ø15.88(5/8) Ø9.52(3/8)
ARNU36GBGA0 Ø15.88(5/8) Ø9.52(3/8)
ARNU42GBGA0 Ø15.88(5/8) Ø9.52(3/8)
ARNU48GBRA0 Ø15.88(5/8) Ø9.52(3/8)