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ERROR CODE TABLES
Error code
Main Board - External Board communication Error
Main Board - External Board communication Error
CHxx145
Stop applicable cycle
Liquid Compression Prevention Error
Liquid Compression Prevention Error
CHxx150
Stop applicable cycle
Reversing valve switching failed
Mode switching failed
CHxx151
Stop applicable cycle
Heat exchanger frozen
When the load outlet water temperature is maintained at 2 °C (35.6 °F) or
below after the compressor started or if the low pressure is maintained at less
CHxx180
than 453 kPa (65.7 psi) after the compressor started
Stop applicable cycle
Surge in fan board heat emitting plate temperature
Surge in fan board heat sink temperature
CHxx193
Stop applicable cycle
Fan board heat emitting plate temperature sensor error
Fan board heat emitting plate temperature sensor is short/open
CHxx194
Stop applicable cycle
148
Control during error
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
Error name
Error condition
Release 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
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