Piping Diagrams - LG MULTI V ARNU07GTUA4 Engineering Product Data Book

Indoor unit

4. Piping Diagrams

Refrigerant pipe connection port diameter
MODEL
ARNU07GM1A4
ARNU09GM1A4
ARNU12GM1A4
ARNU15GM1A4
ARNU18GM1A4
ARNU24GM1A4
ARNU28GM2A4
ARNU36GM2A4
ARNU42GM2A4
ARNU48GM3A4
ARNU54GM3A4
LOC.
Th1
Th2
Th3
Heat Exchanger
Th3
Sirocco Fan
Th1
Description
Thermistor for room air temperature
Thermistor for pipe in temperature
Thermistor for pipe out temperature
EEV
Filter
Th2
Filter
lndoor unit
GAS
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)
Ø15.88(5/8)
Ø15.88(5/8)
Ø15.88(5/8)
Ø19.05(3/4)
PCB Connector (Color)
CN-ROOM (Yellow)
CN-PIPE_IN (White)
CN-PIPE_OUT (Red)
Ceiling Concealed Duct(Middle Static)
:Cooling
:Heating
[Unit: mm(inch)]
LIQUID
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)
Ø9.52(3/8)
Ø9.52(3/8)
Ø9.52(3/8)
Ø9.52(3/8)
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