LG ARNU Series - Page 205

- 205 -
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Only for training and service purposes
LGE Internal Use Only
Function
2.3.2 Oil equalizing control on heating mode
■ Ending condition
1) About 4min after control begins
■ Starting condition:same as cooling mode
Inv Compressor
Fan
Main EEV
4way valve
Subcooling EEV
Equalizing control
Low pressure
control
Depending on the indoor pipe temp. condition
On
min. pulse
StartingComponent
Sub unit
compressor
Equalizing control
Hot gas bypass
valve
Off
Equalizing control
Low pressure
control
On
min. pulse
Running
Equalizing control
Off
Equalizing control
Low pressure
control
On
min. pulse
Ending
Equalizing control
Off
Fan Normal
StartingIndoor unit
Thermo on unit
EEV
Normal
Normal
Running
Normal
Normal
Ending
Normal
Thermo off unit
EEV
min. pulse min. pulse min. pulse