Filter
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SDF 250/400/500
Maintenance 5-5
5.2.1. Cleaning or Replacing the Return Air Filter
Open the panel (A) by means of the provided
switch cabinet key.
Open the tension ring on the housing of the
return air filter (B) and remove the housing
cover.
Remove the nut of the filter cartridge.
Remove the filter cartridge.
Clean the inside of the return air filter housing.
Use non-fibrous cleaning cloths or an industrial
type vacuum cleaner.
Blow compressed air from the inside out
through the clogged filter cartridge or replace
the filter cartridge.
Re-install the cleaned/new filter cartridge.
Mount the nut.
Install the lid of the return air filter housing.
Mount the tension ring with sealing.
Mount the panel (A).
F Never operate the dryer
without return air filter
Figure 0: SDF Dryer
A
B