Maintenance 177
Replacing the inlet door filters (IP54)
1. Stop the drive and do the steps in section
Electrical safety precautions (page 144)
before
you start the work.
2. Remove the fasteners at the top of the grating.
3. Lift the grating and pull it away from the door.
4. Remove the air filter mat.
5. Place the new filter mat in the grating the metal wire side facing the door.
6. Reinstall the grating in reverse order.
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