Oil Equalizing Control - LG MULTI V IV ARNU07GTU 2 Series Service Manual

Function
2.4 Stopping operation
2.4.1 Stopping operation on cooling mode
Component
Inv Compressor
FAN
Main EEV
Subcooling EEV
4way valve
2.4.2 Stopping operation on heating mode
Component
Inv Compressor
FAN
Main EEV
Subcooling EEV
4way valve

2.5 Oil equalizing control

This function prevent oil unbalance between inverter. compressor.
When oil level which is measured by oil level sensor is kept differently between each compressor then oil
equalizing EEV will be open during 5 minutes.
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Operation
OFF
Stop
32 pulse
16 pulse
OFF
Operation
OFF
Stop
32 pulse
16 pulse
ON
- 24 -
Note
-
-
-
Stop(Min. pulse)
-
Note
-
-
-
Stop(Min. pulse)
OFF over 30°C air temperature
LGE Internal Use Only