Operating instructions

28
6 Maintenance
6.1 Maintenance intervals
TheDefensorPH28/PH28Acanonlyprovidefullhumidicationandpuricationperformanceiftheunit
is regularly cleaned and the wearing parts are replaced. The maintenance intervals mostly depend
ontheloadoftheambientair,thewaterqualityandtheoperatingtime.
Pleaseconsidertheintervalsforcleaningandreplacingtheindividualcomponentsinthetablebelow
asapproximatevalues.Iftheroomairisheavilycontaminatedtheltersmustbecleaned/replaced
moreoften.Ifthewaterisveryhardthepartsincontactwithwatermustbecleanedmoreoften.
every 2 weeks
As soon as the message
Warning 6
Filter change
appears or at least every 6 month
Note:Ifthesilverionisationelectrodesareworn,slimewillaccumulateinthebasetubandonthe
rotaryhumidicationdrum.Inthiscasereplacethesilverionisationelectrodes.