LG multi V PLUS

228 Outdoor Unit
Piping Diagrams
4.2.3 Oil Return/Defrost Operation
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
Pressure sensor
Pressure switch
Check valve
LEV
Thermistor
Solenoid valve
Service valve
Strainer
S
Inv
Comp
Normal
Comp
S
S S
Accum.