Piping Diagrams
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
- 17 -
Heating Operation
M
M
Indoor HEX
EEV
EEV
Indoor HEX
Fan
Fan
Fan
Outdoor
Temperature
Sensor
Outdoor Unit
HEX Temperature
Sensor
Fan
Indoor Unit
Indoor Unit
4-Way Valve
Suction
Temperature
Sensor
High Pressure
Switch
Outdoor
EEV
Sub-cooling Circuit
Outlet Temperature
Sensor
Accumulator
Liquid Pipe
Temperature sensor
Sub-Cooler
Remarks
Pressure Sensor
Temperature Sensor
Solenoid valve
Strainer
Outdoo r Unit
Pressure Sensor
SVC Valve
Sub-Cooling EEV
Inverter Compressor
Comp
Discharge
Temperature
Sensor
Low Pressure Sensor
Oil
Separator
Charging
Port
Hot Gas
Valve
Gas Pipe
Liquid Pipe
High Temp. High Pressure Gas
High Temp. High Pressure Liquid
Low Temp. Low Pressure Gas
Summary of Contents for ARUN040GSS0
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