ESIE12-06 Symptom-based TroubleshootingService Diagnosis 1232.8 Equipment Discharges White MistApplicable Model All models of SkyAir seriesSupposedCauses Humid installation site Installation site is dirty and with dense oil mists. Soiled heat exchanger Clogged air filter Defective fan motorTroubleshootingYESCaution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred.Continue the unit operation.Dust or oil mists should be removed.NormalNORemove the source of humidcondition.It may be necessary to remove thesource of humid condition.YESYES Cleaning of heat exchanger isnecessary.NONOYESDid the trouble generate on switchingto heating mode after complete ofdefrosting during heating?Remove the source of oil mist ordust.Cleaning of air filterCheck the fan motor.(Refer to troubleshooting“A6”)Normal(Mist is generated due todefrosting operation)Possible causes as follows* Clogged air filter* Defective fan motorNOYESNOIs the roomtemperature higher than setvalue in coolingoperation?Is theheat exchanger of indoorunit soiled?Is the site dusty orwith dense oil mist?Is the airflowrate too small?Is white mist comingout from the unit?
