SiBE811001EB TroubleshootingCONVENI-PACK 2528.5.2 Earth LeakageError Code E2ApplicableModelsLCBKQ3AV1Method of ErrorDetectionError is detected by the earth leakage detectorError DecisionConditionsWhen there is a earth leakage (breaker ON/OFF)Within 10 seconds after the power is turned ONWhen there is a earth leakage (leakage detector PCB)10 seconds or more have passed after the power is turned ONSupposedCauses Compressor (or the complete product) has defective insulation Temporary liquid return or refrigerant slugging (Defective electronic expansion valve inshowcase, solenoid valve and Y1E) Power failure during operation Prolonged power shut down Within 10 seconds after the power is turned ONTroubleshootingLED IndicationsFirst digit l h k h h l lSecond digit l k h h h l hMore than 10seconds passedsince power-ONShut OFF power.Remove the compressor lead wire.Defective insulation oncompressorDefective insulation onentire productReset the power with theoperation switch set to OFF.NOReplace the compressor.NOReplace the defective parts.YESIt is likely that earth leakageoccurred due to temporary liquidreturn or refrigerant slugging.Earth leakage is possible in theevent of power failure duringoperation or prolonged powershutoff.NOCaution Be sure to turn off the power switch before connecting or disconnecting connectors, or parts may be damaged.YESYES
