8POWERTIMERCleaning instructionsTo ensure optimal performance of the unit,cleaning has to be carried out at regularintervals. Dirty unit may cause malfunctionand you may see error code “H99”. Pleaseconsult authorised dealer.• Switch off the power supply and unplug beforecleaning.• Do not touch the aluminium fin, sharp parts maycause injury.• Do not use benzine, thinner or scouring powder.• Use only soap ( pH 7) or neutral householddetergent.• Do not use water hotter than 40 °C.Air fi ltersEvery 2 weeks• Wash/rinse the filters gentlywith water to avoid damage tothe filter surface.• Dry the filters thoroughly under shade, awayfrom fire or direct sunlight.• Replace any damaged filters.Remove air fi lter Attach air fi lterInsert into the unitFor seasonal inspection after extendednon-use• Checking of remote control batteries.• No obstruction at air inlet and air outlet vents.• Use Auto OFF/ON button to select COOLoperation. After 15 minutes of operation, itis normal to have the following temperaturedifference between air inlet and air outletvents:COOL: ≥ 8 °CFor extended non-use• Turn off the power supply and unplug.• Remove the remote control batteries.Aluminium finFront panelAir filtersIndoor unitIndoor unitWipe the unit gently with a soft,dry cloth.Front panelWash gently and dry.Remove the front panelPOWERTIMERFor both sides1 Raise2 Slide to the right or left3 Pull out the panel3 2Close it securelyPOWERTIMERInsert at both sides12 Close down3 Press both ends of the front panel