Piping Diagrams - LG AUUW243D Manual

3. Piping Diagrams

Refrigerant Flow
Cooling
Heating
Gas
(Ø 15.88mm)
Field Piping
Liquid
(Ø 9.52mm)
LOC.
EEV Electronic Expansion Valve
Th1 Thermistor for suction pipe temperature
Th2 Thermistor for discharge pipe temperature
Th3 Thermistor for condenser pipe temperature
Th4 Thermistor for outdoor air temperature
Th5 Thermistor for condenser middle pipe temperature
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Accumulator
r
E.E.V.
Description
- 4 -
Reversing
Valve
High Pressure
S/W
Th2
Th1
Inverter
Compressor
PCB Connector
CN_LEV1
CN_TH3
CN_TH3
CN_TH2
CN_TH2
CN_TH4
OUTDOOR UNIT
Th4
Heat
Exchanger
Th5
Th3
LGE Internal Use Only