11 English To learn more... / Cleaning instructionsCleaning instructionsTo ensure optimal performance of the unit,cleaning has to be carried out at regularintervals. Dirty unit may cause malfunction andyou may see error code “H99”. Please consultauthorised 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.Indoor unitWipe the unit gently with a soft,dry cloth.Front panelWash gently and dry.Remove the front panel1 Release thehooks atboth ends2 Pull out and lift upClose it securely1 Insertat bothsides2 Push in3 Close down4 Press both ends and center of the front panelAir filtersOnce every 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 filter Attach air filterInsert into the unitAir Purifying Filter• Do not wash the air purifying filter.• Replace the filter every 2 years or replace anydamaged filter.Part no.: CZ-SA31PAir Purifying FilterFor seasonal inspection after extended non-use• Checking of remote control batteries.• No obstruction at air inlet and air outlet vents.• Use Auto OFF/ON button to select COOL/HEAT operation.After 15 minutes of operation, it is normal to have thefollowing temperature difference between air inlet and airoutlet vents:COOL: ≥ 8 °C HEAT: ≥ 14 °CFor extended non-use• Activate HEAT mode for 2~3 hours to remove moisture leftin the internal parts thoroughly to prevent mould growth.• Turn off the power supply and unplug.• Remove the remote control batteries.Indoor unitAluminium finFront panelAir filters00_ACXF55-03350_YZ0616-1.indb 1100_ACXF55-03350_YZ0616-1.indb 11 6/28/2016 11:04:02 AM6/28/2016 11:04:02 AM