LG Multi V5 Service Manual

20
MULTI V 5 Outdoor Unit Service Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
REFRIGERANT FLOW DIAGRAMS
ARUM072BTE5 / DTE5, ARUM096BTE5 / DTE5, ARUM121BTE5 / DTE5
Heat Pump Operation — Lower Heat Exchanger Defrost
Heat Pump – Lower HEX Defrost Operation
s
s
s
s
s
s
s
M
M
SC
EEV
EEV
Indoor Unit Indoor Unit
Indoor HEX
EEV
Indoor HEX
Fan
Fan
M
Outdoor
Temperature
Sensor
Outdoor Unit HEX
Temperature Sensor
Outdoor Unit HEX
Temperature Sensor
Outdoor
Unit HEX
Temperature
Sensor
Lower Hot
Vapor Valve
4-Way Valve 2
High Pressure
Sensor
4-Way Valve 1
Suction
Temperature
Sensor
Receiver
Receiver
Outlet
Low
Pressure Sensor
Comp
Discharge
Temperatue Sensor
Oil Separator
Liquid Pipe
Temperature Sensor
Low Pressure Vapor Pipe
High Pressure Vapor Pipe
Liquid Pipe
Inverter
Comp
Sub-Cooling Circuit
Outlet Temperature Sensor
Sub-Cooling HEX
Sub-Cooling Circuit Inlet
Temperature Sensor
Accum
Pressure Switch
Upper Hot
Vapor Valve
Upper Outdoor EEV
Low Outdoor
EEV
Receiver
Inlet
SC
Suction
Oil Return
Heatsink
Active Path
Valve
Comp Vapor
Injection
Pressure Sensor
Pressure Switch
Temperature Sensor
Remarks
SVC Valve
Check Valve
EEV
Solenoid Valve
Strainer
M
Fan
*6 ton unit
only has 1 fan
Motor
High Temperature High Pressure Vapor
High Temperature High Pressure Liquid
High Temperature High Pressure Liquid (Conditional)
Low Temperature Low Pressure Vapor

LG Multi V5 Specifications

General

Brand	LG
Model	Multi V5
Category	Air Conditioner
Language	English