LG · Room air conditioner
CH04
error code
LG CH04 means a covered window or portable air conditioner has accumulated condensate that needs to be drained.
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Room air conditioners error codes
Published meanings retain their official model and market scope.
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LG · Room air conditioner
FL
error code
LG FL is a model-dependent alternate display for the CH04 condensate condition on covered window or portable air conditioners.
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