MaintenanceMaintenance at the end of application seasonOn a fine day, unit shall be started and operate inFAN mode for about half a day until the inside ofthe unit becomes thoroughly dry.Turn off the unit operation switch and power on/off.Otherwise,there will be some electricity consumptioneven the unit is in stop status.Clean the filter and indoor,cover the units well.Maintenance before beginning of application seasonCheck there are no obstacles in the airinlet andoutlet to avoid impairing of workingefficiency.Please do attach the air filter to ensure theelectrostatic filters not soiled.Otherwise,dirtwill come into and damage the unit or bringfailures.7Cleaning of the unitTake off the air inlet grillFirst switch off the power supply,take off thescrew cap,loosen the screw with cross screwdriver .Clean the filterUse water or vacuum cleaner to removedust. If it is too dirt, clean with detergent orneutral soap water.Rinsing with fresh water, dry the filter andre-assemble.Caution:Do not wash filter in hot water above 40∞C,which will damage the filter.Do carefully wipe the filter.Clean the indoor(outdoor) unitClean with warm cloth or neutral detergent,then wipe away moisture with dry cloth. Donot use too hot water(above 40∞C),which willcause discoloration or deformation. Do notuse pesticide or other chemical detergents.Turn off the power switch Do not touch with wet hand Do not clean with hotwater or solvent