7 ENGLISHCARE & CLEANINGCARE & CLEANINGCAUTION• Switch off the power supply before cleaning.Indoor Unit & Control PanelIndoor Unit & Control Panel• Do not splash water directly.• Wipe the unit gently with a soft, dry cloth.External FilterExternal Filter• Please clean the external filter at least once a year. Fail to do so might cause filter clogged, consequent systembreakdown. Please consult authorized dealer.Outdoor UnitOutdoor Unit• Do not obstruct the air inlet and air outlet vents, it may cause low performance or breakdown. Please remove obstacles toassure the ventilation.• During winter, please clean and remove the snow near outdoor unit so that the snow does no cover the air inlet and airoutlet vents.InspectionInspection• In order to ensure optimal performance of the unit, seasonal inspections on the unit, external filter and field wiring have tobe carried out at regular intervals. This maintenance should be carried out by authorized dealer.• Clear any obstruction at the air inlet and air outlet vents of outdoor unit.For Extended Non-UseFor Extended Non-Use• Turn off the power supply.Perform the steps below to check system statusPerform the steps below to check system statusSETSELECTCANCEL ERRORRESETSETTING STATUSSEARCHPUMPDWCHECK21STEP 1: Press CHECK for 5 seconds to enter STATUS mode.STEP 2: Press or to check the Water Inlet Temperature, Tank Temperature, Compressor RunningFrequency or Error History.• Press CANCELor wait 30 seconds to exit STATUS mode.• Once STATUS mode is entered, “STATUS” indicator is ON.• STATUS mode cannot be activated when the “SETTING” indicator is ON.