Lg inverter air conditioner error codes. LG DUAL inverter ac CH 12 error What is the Problem LG Product Support & Contact Information. Life's Good with LG. In this post, we are going to provide you a complete LG AC error codes list and Teach you the meaning of the error codes and how to troubleshoot the problems. It lists indoor and outdoor unit fault codes displayed on wired remote controllers or LED lights. Enjoy Dolby Atmos®, Bluetooth, wireless rear speakers, and wireless subwoofers for immersive audio. The air conditioner's control board monitors the current drawn by the compressor. [LG Air Conditioner] Guide to Error Codes. We display the entire list of LG split system air conditioner malfunction error codes for indoor and outdoor air conditioning units. pdf), Text File (. Hello everyone, l have lg inverter spilt ac,accidentally I burn the Indoor controller board,after that I used a universal ac controller board & Chang the blower motor dc to ac,after that the indoor unit is running but problem the out door unit not running ,because it has a communication (data) wire .