Dirty Side Removable Cassette Filter - SystemAir KA Series Installation, Operation And Maintenance Manual

Replace the filters:
• Loosen the closing profiles,
• s lide out the contaminated filter cassettes,
• clean the section casing if necessary,
• inspect the condition of the sealing tape on the sealing contact surface and repair or replace the tape if necessary,
• i nsert clean and undamaged filters.
Caution
For filter sections higher than 1900 mm, the door is divided by height. To replace the filters at the place
of the partition profile, it is necessary to unscrew it and screw it back after replacement.
3.4.2

Dirty side removable cassette filter

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
If not already installed, insert the bag filters into the support frame:
• check that the sealing tape is applied on the bag filter frame,
• insert the bag filter in such a way that the bags hang freely through the frame opening and are not compressed,
pinched or damaged,
• in each frame corner, insert a wire spring to press the filter bag against the sealing tape on the frame,
• when installing and joining shipment units, observe the rule of inserting the filters into the frame so as to ensure
that the air flow presses them against the sealing tape on the frame. Any air flow acting in the direction opposite to
the direction of the acting wire springs is not allowable,
• check the connection of the pressure measuring hoses to the pressure measurement ports and connect the hoses if
necessary.
Maintenance
Replace the filters:
• fi lters may only be replaced from the non-filtered air side,
• r emove the wire springs / loosen the block profiles,
• s lide out the bag filters,
• clean the section casing if necessary,
• inspect the condition of the sealing tape on the sealing contact surface and repair or replace the tape if necessary,
• i nsert clean and undamaged filters.
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