REPAIR AC LG INVERTER ERROR CH. 23 

AC LG smart inverter has a code error CH.23, which means the detection of low DC voltage on the outdoor unit inverter module. To be more careful before verifying whether the inverter module is damaged, make sure you first check the electrical voltage at home must be 220-240 volt and check the cable installation on the mains power and indoor to outdoor connection cable whether using the right cable, good and SNI standards , LMK, and make sure the AC and power cable installation is correct installation.
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