LG Universal System Air Conditioner - Piping Diagrams

Service Manual 53
Ceiling Concealed Duct
6. Piping Diagrams
Refrigerant pipe connection port diameter
Model
ABNH186HLAB [UB18 NHB]
ABNH246HLAB [UB24 NHB]
ABNH306GLAB [UB30 NGB]
ABNH366GLAB [UB36 NGB]
ABNH486RLAB [UB48 NRB]
ABNH606RLAB [UB60 NRB]
Gas
12.7 (1/2)
15.88(5/8)
19.05(3/4)
9.52(3/8)
Liquid
6.35 (1/4)
[unit: mm(inch)]
Heat Exchanger
Sirocco Fan
lndoor unit
:Heating
:Cooling
: Thermistor