Piping Diagrams - LG MULTI V ARNU07GTUA4 Engineering Product Data Book

Indoor unit

4. Piping Diagrams

Refrigerant pipe connection port diameter
MODEL
ARNU05GL1G4
ARNU07GL1G4
ARNU09GL1G4
ARNU12GL2G4
ARNU15GL2G4
ARNU18GL2G4
ARNU21GL3G4
ARNU24GL3G4
LOC.
Th1
Th2
Th3
6 _
Ceiling Concealed Duct(Low Static)
Heat Exchanger
Th3
Sirocco Fan
Th1
GAS
Ø12.7(1/2)
Ø12.7(1/2)
Ø12.7(1/2)
Ø12.7(1/2)
Ø12.7(1/2)
Ø12.7(1/2)
Ø15.88(5/8)
Ø15.88(5/8)
Description
Thermistor for room air temperature
Thermistor for pipe in temperature
Thermistor for pipe out temperature
EEV
Filter
Th2
Filter
lndoor unit
LIQUID
Ø6.35(1/4)
Ø6.35(1/4)
Ø6.35(1/4)
Ø6.35(1/4)
Ø6.35(1/4)
Ø6.35(1/4)
Ø9.52(3/8)
Ø9.52(3/8)
PCB Connector (Color)
CN-ROOM (Yellow)
CN-PIPE_IN (White)
CN-PIPE_OUT (Red)
:Cooling
:Heating
[Unit: mm(inch)]