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Error code reference
LG Air Conditioner Error Code E504
Error due to self diagnosis of compressor operation.
SourceLG System Air Conditioner Outdoor Unit - Full Service Manual (AM100/120/140/160 Series)p. 4-11
Where this code is documented
2 manuals in the MyPros+ library document this code for LG air conditioner.
Models covered by the manuals that document this code
- AM080FXMDGC/EA
- AM080FXMDGC666
- AM080FXMDGH/EU
- AM080FXMDGH666
- AM080FXWA666
- AM090FXMDGH/EU
- AM090FXMDGH666
- AM100FXMDGH666
- AM100FXWA666
- AM100HXVFGH
- AM100HXVFID
- AM120FXMDGH666
- AM120FXWA666
- AM120HXVDGH
- AM120HXVDTL
- AM140FXMDGH666
- AM140HXVDGH
- AM140HXVDTL
- AM140HXVFGH
- AM140HXVFID
- AM160FXMDGH666
- AM160HXVDGH
- AM160HXVDTL
- AM160HXVFGH
More models are covered than are listed here.
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