Inspect Fan Assemblies for Maintenance

Visually inspect the fan assemblies for dirt and damage. Dirt build-up or blockage on fans can lead to component damage or failure. Follow these inspection and maintenance instructions along with the Recommended Preventative Maintenance information.
  1. Review the product advisories in Before You Begin.
  2. Remove power from the system.
  3. Inspect the enclosure door and roof vent fan assemblies for blockage and verify free rotation.
  4. Clean or replace all enclosure fan assemblies as necessary.
  5. Inspect all LCL filter and power module fan assemblies for blockage and verify free rotation.
  6. Clean or replace the module fan assemblies as necessary.
  7. Inspect these fan assemblies for blockage and verify free rotation, as applicable:
    • Control pod fan
    • Heatsink fans
    • Stirring fans
  8. Clean or replace the fan assemblies as necessary.
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