3
EN
MAF/S 441
Operating instructions
Level switches for bulk materials
5. Applications
5.1 Applications
Image 3: Level monitoring silo
Image 4: Material low monitoring
Image 5: Level monitoring
transport duct
Image 6: Storage level monitoring
6. Maintenance
6.1 Maintenance
In case of correct installation in accordance with the above-described
instructions, the component requires little maintenance. By use in
extreme conditions, we recommend routine maintenance including the
following steps:
1. Check the free movement of the actuating element
2. Remove particles of dust and soiling
3. Check the correct fixing of the cover screws
4. Check for damages and correct fixing
5. Check cable entry and connections in a de-energised condition
6. Lubricate the shaft or plunger (if necessary)
7. Disposal
7.1 Disassembly
The product must be disassembled in a de-energised condition only.
7.2 Disposal
The product must be disposed of in an appropriate manner in
accordance with the national prescriptions and legislations.
