LG UU18W UE4 - Piping Diagrams

35
Single CAC Outdoor Unit
Standard Inverter
4. Piping Diagrams
 AUUW09GA0 [UU09W UL0], AUUW12GA0 [UU12W UL0]
Description PCB Connector
Suction Temperature Thermistor CN_SUCTION
Discharge Temperature Thermistor CN_DISCHARGE
Condenser Out Temperature Thermistor CN_C-PIPE
Inlet Air Temperature Thermistor CN_AIR
Condensing Temperature Thermistor CN_MID
Pressure Sensor CN_H-PRESSURE
Refrigerant Flow
Cooling
Heating
M
Pressure
Sensor
4 way
Valve
Discharge
Temperature
Thermistor
Suction
Temperature
Thermistor
Inverter
Compressor
Electronic
Expansion
Valve
Strainer Strainer
Condenser Out
Temperature
Thermistor
Inlet Air
Temperature
Thermistor
Outdoor Unit
Flare Connection
Flare Connection
Condensing
Temperature
Thermistor
Liquid Side
Piping
Gas Side
Piping