LG LBNG3061YL Service Manual page 41

When compressor does not operate normally.
Trouble 5-4
n DC Low Voltage Error (Error Code ⑩ )
Is the LCD of wired remote controller show
'CH10'?
Is the connecting state of connectors in
outdoor PCB Ass'y right?
(CN-DC, CN-AC)
Is the voltage of capacitor over 187Vdc?
Is the connecting state of wires in outdoor
unit?
Replace the PCB Ass'y.
• Main PCB Ass'y (Outdoor)
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Only for training and service purposes
YES
NO
YES
NO
YES
NO
YES
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Reconnect the connector.
Check the wiring state.
Check the electrical wiring diagram (Colors)
LGE Internal Use Only