Heat Exchanger - LG Multi V ARNU073B1G2 Svc Manual

3. Piping Diagrams(Low Static Duct)
Refrigerant pipe connection port diameter
LOC.
Th1
Th2
Th3
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes

Heat Exchanger

Th3
Sirocco Fan
Th1
MODEL
ARNU073B1G2
ARNU093B1G2
ARNU123B1G2
ARNU153B1G2
ARNU183B4G2
ARNU243B4G2
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)
Description
Room thermistor
Pipe in thermistor
Pipe out thermistor
- 8 -
: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)
LGE Internal Use Only