Piping Diagrams; Cooling Operation - LG ARUN040GSS0 Service Manual

Piping Diagrams

4. Piping Diagrams
4.1 ARUN100LSS0/ARUN120LSS0/ARUV140LSS0

Cooling Operation

Ind oor HEX
Fan
DC
Outdoor
Temperature
Sensor
Outdoor Unit
HEX Temperature
Sensor
Outdoor
EEV
Sub-cooling Circit
Oulet Temperature
Sensor
Press ure Sensor
Remarks
Press ure Switch
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Only for training and service purposes
EEV
Fil ter
Ind oor Unit
DC
HIgh
Pressure
Switch
ARUV140LSS0
Comp
Low
Discharge
Pressure
Temperature
Sensor
Sensor
Inverter
Compressor
Sub-Cooler
Temperature Sensor
SVC Valve
- 10 -
Ind oor HEX EEV
Fan
Fil ter
Ind oor Unit
HIgh
Pressure
Sensor
Hot Gas Chatging
Valve Port
Suction
Temperature
Sensor
Accumulator
Soleno id valve
EEV
Liquid Pipe
Temperature
Sensor
Strainer
LGE Internal Use Only