LG Multi V III Solo ARUN LM3 Series User Manual

Copyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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4. Piping Diagrams
Piping Diagrams
4.1 Heat Pump Model
4.1.1 8HP(UX2 1Comp.)
Cooling Operation
M
Electronic
Expansion
Valve
IDU Air
Temperatur e
Thermistor
Indoor Unit
IDU Hex
Temperatur e
Thermistor
IDU Hex
Temperatur e
Thermistor
2 Way
Flare Connection
2 Way
Flare Connection
M
Electronic
Expansion
Valve
IDU Air
Temperatur e
Thermistor
Indoor Unit
IDU Hex
Temperatur e
Thermistor
IDU Hex
Temperatur e
Thermistor
2 Way
Flare Connection
2 Way
Flare Connection
Sub-Cooling HEX
High Temperature High Pressure Gas
High Temperature High Pressure Liquid
Low Temperature Low Pressure Gas
M
ODU Air
Temperature
Thermistor
ODU Hex.
Temperature
Thermistor
Liquid pipe
Temperature
Thermistor
Outdoor
Electronic
Expansion
Valve
Sub-Cooling
Electronic
Expansion
Valve
Accumulator
4 way
Valve
Inverter
Compressor
Oil
Separator
High
Pressure
Switch
S
Suction
Temperature
Thermistor
Low
Pressure
Sensor
High
Pressure
Sensor
Discharge
Temperature
Thermistor
SC Circuit
Outlet
Temperature
Thermistor
Gas Pipe - 2 Way
Welding Connection
Liquid Pipe - 2 Way
Welding Connection
Outdoor Unit
ss
Check valve
EEV
Solenoid valve
SVC Valv
e
Pressure Sensor
Pressure Switch
Temperature Senso
r
Remarks
Strainer

LG Multi V III Solo ARUN LM3 Series Specifications

General

Brand	LG
Model	Multi V III Solo ARUN LM3 Series
Category	Heat Pump
Language	English