LG KCHH Series Installation Manual page 147

Error code
Control during error
Individual Inletwater temperature sensor error
CHxx090 Individual Inletwater temperature sensor is short/open
Stop applicable cycle
Individual Outletwater temperature sensor error
CHxx091 Individual Outletwater temperature sensor is short/open
Stop applicable cycle
Communication Error between Outdoor Unit
CHxx104 Communication Error between Outdoor Unit
Stop applicable cycle
Fan board communication error
CHxx105 Fan board communication error
Stop applicable cycle
Fan PCB IPM fault
CHxx106 Fan PCB IPM fault
Stop applicable cycle
Fan DC link low voltage error
CHxx107 Fan DC link low voltage
Stop applicable cycle
Liquid pipe temperature sensor error
CHxx113 Liquid temperature sensor is short/open
Stop applicable cycle
Sub cooling Suction temperature sensor error
CHxx114 Sub cooling Suction temperature sensor Short/Open
Stop applicable cycle
Sub cooling outlet pipe temperature sensor error
CHxx115 Sub cooling outlet pipe temperature sensor Short/Open
Correspond cycle stop
Error name
Error 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
Automatically return to normal condition
Automatically return to normal condition
Automatically return to normal condition
Automatic return to a normal condition
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ERROR CODE TABLES
Release condition
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