5 of 6 people found this instruction helpful
Level of DifficultyReally easy
Time to do repair:15 - 30 mins
CustomerMalcolm from Mt Pleasant SC
Lg mini split air conditioner error code ch 46
Remove the main power disconnect. Remove the top cover and the fan-side side panel. Disconnect the thermister from the main circuit board located under top panel. Remove the two thermister sensors from the holders attached to suction piping. Install the new thermisters and reconnect the harness to the circuit board. Reinstall top cover and side panel. Reinstall main power disconnect. Verify that error code has cleared. Operate the system normally.