Piping Diagrams - LG MULTI V ARNU07GTUA4 Engineering Product Data Book

Indoor unit

4. Piping Diagrams

BG, BR Chassis
Refrigerant pipe connection port diameter
ARNU28GBGA4
ARNU36GBGA4
ARNU42GBGA4
ARNU48GBRA4
ARNU54GBRA4
LOC.
Th1
Th2
Th3
8 _
Ceiling Concealed Duct(High Static)
Heat Exchanger
Th3
Sirocco Fan
Th1
MODEL
Description
Thermistor for room air temperature
Thermistor for pipe in temperature
Thermistor for pipe out temperature
EEV
Filter
Th2
Filter
lndoor unit
GAS
Ø15.88(5/8)
Ø15.88(5/8)
Ø15.88(5/8)
Ø15.88(5/8)
Ø15.88(5/8)
:Cooling
:Heating
[Unit: mm(inch)]
LIQUID
Ø9.52(3/8)
Ø9.52(3/8)
Ø9.52(3/8)
Ø9.52(3/8)
Ø9.52(3/8)
PCB Connector (Color)
CN-ROOM (Yellow)
CN-PIPE_IN (White)
CN-PIPE_OUT (Red)