Fig 27: Opening the front plate
4. Pull by means of strap C the EPP foam cover of the filters and the heat exchanger D from the foam
housing. Thereby, take and pull the strap at one of the ends and counter-hold the device with the
other hand at the same time.
Fig 28: Dismantlement of the EPP foam cover
5. Remove the filters on the strap E from the filter holder.