Cause
Supply Voltage Issue.
Solution
Make sure the supply voltage to the unit is within correct range.
Check the spec sheet to see if the unit is 115V/208V/230V and that the actual supplied voltage +/- 10% of the rated voltage required.
***If supply voltage is correct…
Disconnect power for a few minutes to reset the unit***
Cause
PCB Defect.
Solution
If code returns after reset…replace the Display PCB.
2 Responses
lg casette type Inverter V 9 red blinking
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