38 systemair
3.4.3 Metal lter
Caution
See also section 3.1 General instructions and 3.4 Filter.
See the values in the selection program data and on the nameplate.
Commissioning
Ifnotalreadyinstalled,inserttheltercassettesintotheframe:
• insertthecassettesonenexttoanother,untiltheentirecrosssectionofthesectionislled,
• checkthatsealingtapeisappliedonthesectionservicedoor,
• checktheinstallationofthepanunderthemetallter,
• checktheconnectionofthepressuremeasuringhosestothepressuremeasurementportsandconnectthehosesif
necessary.
Maintenance
Replacetheltercassettes:
• slideouttheltercassettes,
• drain/cleanthepanbelowthelter,
• clean the section casing if necessary,
• insertcleanltercassettes,
• checktheconnectionofthepressuremeasuringhosestothepressuremeasurementportsandconnectthehosesif
necessary.
A soiled metal frame may be washed in hot water with cleaning agent added, observing the cleaning agent
manufacturer’s instructions and ensuring the proper water temperature.
CleanedcellsmaybeimpregnatedwithBAorMAviscose,bymeansofsoakingorspraying.