LG ACHH017VBAB - Page 124

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LG Air-Cooled Heat Pump Inverter Scroll Chiller Installation and Owners Manual
ERROR CODE TABLES
Error code
Error name
Error condition
Control during error Cancel condition
CHxx042
Low pressure sensor error
Low pressure sensor is short/open
Stop applicable cycle Automatically return to normal condition
CHxx043
High pressure sensor error
High pressure sensor is short/open
Stop applicable cycle Automatically return to normal condition
CHxx045
Heat exchanger temperature sensor error
Heat exchanger temperature sensor is short/open
Stop applicable cycle Automatically return to normal condition
CHxx046
Suction temperature sensor error
Suction temperature sensor is short/open
Stop applicable cycle Automatically return to normal condition
CHxx050
Chiller 3 phase power missing phase
Chiller 3 phase power missing phase
Stop applicable cycle Automatically return to normal condition