The Countless Benefits Of Hiring A LED02G = 2 times (Green) Unit Air sensor Fail . Pressing the buttons on the remote doesn’t do anything. The outdoor unit does not work. LG AC Fault Definition = PSC Fault (Reactor) . Outdoor Status = Off, LG Split System Air Conditioner Error code = 51 If you are cleaning the coils after the air conditioner has already been running, put the unit in fan mode for about an hour in order to allow any condensed moisture on the evaporator coils to dry. Let's check the control panel to verify the unit is on the right setting. LG AC Fault Definition = Discharge Pipe Temp High (Cons) Outdoor Status = Off, LG AC Split System Error Charts and Lists LED01G = 5 times (Red)