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Error code reference
LG Heat Pump Error Code 09
Serial number error: EEPROM serial number on indoor unit is 0 or FFFFFF.
SourceLG System Heat Pump Air Conditioner - Service Manual: CRUN/CRNN Seriesp. 224
Where this code is documented
2 manuals in the MyPros+ library document this code for LG heat pump.
Models covered by the manuals that document this code
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