Transcription of DEFINING COMMON ERROR CODES - lghvac.com
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DEFINING COMMON ERROR CODES - lghvac.com
1 DEFINING Commom ERROR CodesStandard Wall-Mounted High-Efficiency Single Zone Systems LS091 HSV System (LSN091 HSV indoor Units / LSU091 HSV outdoor Units)LS121 HSV System (LSN121 HSV indoor Units / LSU121 HSV outdoor Units) DEFINING COMMON ERROR CODESLSN091 HSV and LSN121 HSV indoor UnitsError CodeDescriptionNo. of Times indoor unit LEDs BlinkLED1 (Heating LED)LED2 (Cooling LED)1 indoor unit return air thermistor has disconnected or has shorted 2 indoor unit inlet pipe thermistor has disconnected or has shorted 5 Communication failure from indoor unit to outdoor 6 indoor unit outlet pipe thermistor has disconnected or has shorted 9 indoor unit EEPROM 10 indoor unit fan has locked up (fan motor operation failure).
1 Indoor unit return air thermistor has disconnected or has shorted out. 1X — 2 Indoor unit inlet pipe thermistor has disconnected or has shorted out. 2X — 5 Communication failure from indoor unit to outdoor unit. 5X —
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