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ENGLISH
Troubleshooting
Symptom Cause / Action
Indoor unit
Noise
Soundlikestreamingwaterisheard
duringoperationorafteroperation.
•Soundofrefrigerantliquidowinginsideunit
•Soundofdrainagewaterthroughdrainpipe
Crackingnoiseisheardduringoperation
orwhenoperationstops.
Soundduetotemperaturechangesofparts
Discharged air smells during operation.
•Indoorodorcomponents,cigaretteodorandcosmeticodor
accumulatedintheairconditioneranditsairisdischarged.
•Theunitinsideisdirty.
(Contactyourdealer.)
Dewdrops accumulate near the air outlet
during cooling operation.
•Internalmoistureiscooledbycoolwindandaccumulatesas
dewdrops.
Fog occurs during cooling operation.
•Iftheairconditionerhasbeeninstalledatplacessuchas
restaurantswherelargeamountsofoilmistexist,cleaningis
necessarybecausetheunitinside(heatexchanger)isdirty.
(Contactyourdealer.)
Fog occurs during heating operation.
•Defrostoperationisinprocess.
The fan is rotating for a while even though
operation stops.
•Fanrotationmakesoperationsmooth.
•Thefanmayrotatetodrytheheatexchangerdependingon
thesetting.
Dust is discharged.
•Dustaccumulatedinsidetheindoorunitisdischarged.
Outdoor unit
No operation
(When the power is turned on immediately /
When operation is stopped and resumed
immediately)
•Operationisnotactivatedfortherstapprox.3minutes
becausethecompressorprotectioncircuitisactivated.
Noise occurs during heating operation.
•Defrostoperationisinprocess.
Steam comes out during heating operation.
The fan continues to rotate even after the
operation is stopped using the remote
controller.
•Thisisforsmoothoperation.
Checkbeforeconsultingorrequestingservices.
OI_00_290389_EU_all.indb 7 2016/12/8 10:22:43
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