LG ACHH Series Manual page 12

Piping Diagrams
• 3 UNIT
Compressor
2
Compressor
2
Compressor
2
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Cooling
Heating
M
Fan motor
4 way valve
Pressure sensor
Pressure switch
Temperature sensor
S
Solenoid valve
Check valve
Strainer
Electonic expantion
Valve
Expansion valve