LG ACHH017VBAB Installation And Owner's Manual page 126

ERROR CODE TABLES
Error code
CHxx075
CHxx077
CHxx079
CHxx086
CHxx087
126
Control during error
Fan CT sensor error
Fan CT sensor is short/open
Stop applicable cycle
Fan over-voltage error
Fan over-voltage
Stop applicable cycle
Fan start failure error
Fan start failure
Stop applicable cycle
Main PCB EEPROM error
Main PCB EEPROM access error
Stop applicable cycle
Fan PCB EEPROM error
Fan PCB EEPROM access error
Stop applicable cycle
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Error name
Error condition
Cancel condition
Automatically return to normal condition
Automatically return to normal condition
Automatically return to normal condition
Automatically return to normal condition
Automatically return to normal condition