Installing Filter Mats - Siemens SIMOTICS FD 1LL1 Operating Instructions Manual

Maintenance
9.1 Inspection and maintenance
3. When replacing the filter mats, check the inner and outer cages for damage. Identify the
4. Only use unused filter mats that are in perfect condition.
9.1.13

Installing filter mats

1. Screw the inner cage
2. Place the filter mat over the inner cage The filter mat must not develop folds or creases.
3. Place the outer cage
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cause if there are signs of moisture, condensation or corrosion.
CAUTION
Used or dried filter mats
Used filter mats can be polluted with hazardous substances or concentrations of
microorganisms that can damage the health. Used filter mats or filter mats that have dried
again represents a health hazard.
● Do not use wet or moist filter mats.
● Immediately dispose of used or dried filter mats.
● Do not store used filter mats in areas where they can come into contact with fresh filter
mats or can cause health hazards, e.g. in the vicinity of foodstuffs.
● Do not use used filter mats or those that appear to be able to still be used in other areas.
①
②
centrally located screw, see Tightening torques for screw and bolt connections (Page 157),
Case C.
to the machine.
over the inner cage with the filter mat. Fix the outer cage using the
SIMOTICS FD 1LL1
Operating Instructions 04/2016