LG multi V PLUS Service Manual

206 Outdoor Unit
Function
■ Oil return operation time : 3 min for running step
■ Oil return operation skip condition : if liquid injection begins, Oil return operation goes to ending operation
2.1.2 Oil return control on heating mode
■ Oil return operation time : 3 min for running step
■ Oil return operation skip condition : if liquid injection begins, Oil return operation goes to ending operation
Fan Keep state
StartingIndoor unit
Thermo on unit
LEV
Oil return
pulse
Keep state
Running
Oil return operation
pulse
Keep state
Ending
Return to
base pulse
Thermo off unit
LEV
Close pulse
Oil return operation
pulse
Close pulse
Inv Compressor
Fan
Main LEV
4way valve
Subcooling LEV
30 Hz
0Hz
Full open
On → off
min.
StartingComponent
Sub unit’s
compressor
All off
Hot gas bypass
valve
On
60 Hz
High pressure
control
Full open
Off
min.
Running
On
On
30 Hz
High pressure
control
Base pulse
On
min.
Ending
Off
On
Fan Off
StartingIndoor unit
Thermo on unit
LEV
Oil return
pulse
Off
Running
Oil return operation
pulse
Off
Ending
Return to
base pulse
Thermo off unit
LEV
Heating close pulse
Oil return operation
pulse
Heating close pulse

LG multi V PLUS Specifications

General

Brand	LG
Model	multi V PLUS
Category	Air Conditioner
Language	English