LG multi V PLUS Service Manual

Service Manual 231
Piping Diagrams
4.3.3 Oil return/Defrost Operation(Series)
INV : Inverter
Comp. : Compressor
LEV : Linear Expansion Valve
O/S : Oil Separator
Accum. : Accumulator
:High temperature / High pressure liquid
:High temperature / High pressure gas
:Low temperature / Low pressure gas
Heat Exchanger
Fan
lndoor unit
LEV
Filter
Filter
Heat Exchanger
Fan
lndoor unit
LEV
Filter
Filter
H/G
IM FAN IM FAN
Gas pipe
Liquid pipe
O/S
Drier
Liquid Injection
O/S
High/Low Pressure Common
Sub Outdoor Unit Liquid Pipe Sub Outdoor High/Low Pressure Common Pipe Sub Outdoor Unit Gas Pipe
Inv
Comp
Normal
Comp
S
S S
Accum.
Pressure sensor
Pressure switch
Check valve
LEV
Thermistor
Solenoid valve
Service valve
Strainer
S

LG multi V PLUS Specifications

General

Brand	LG
Model	multi V PLUS
Category	Air Conditioner
Language	English