Maintenance
5.0MAINTENANCE
5.1Maintenance
5.1.1Proper Care
Keeping your Liebert Nfinity UPS operating properly is imperative to optimal performance and life of the unit. It is recommended that a certified technician perform preventive and corrective mainte- nance. Liebert Global Services (LGS) is dedicated to ensuring the highest level of performance and unmatched support for your Nfinity UPS. Contact an LGS representative for service to guarantee maximum reliability and system availability.
5.1.2Scheduled Maintenance
It is recommended the following maintenance is performed at least monthly:
•Clean unit
•Clean / replace filters
•Verify proper airflow
It is recommended the following maintenance is performed annually:
•Verify all Power Modules are operating properly.
•Verify all Battery Modules are operating properly.
•Verify redundancy (if applicable).
5.1.3Replacing Fan Filters
Nfinity’s intake fans contain filters that will need to be replaced or cleaned periodically, depending on the surrounding environment. Check by removing the bottom bezel and noting the condition of the two filters. If filters are dirty, replace them by removing the plastic cover over the filter frame and inserting a new filter in its place. Use caution when replacing
filters when fans are running.
The fan filters are washable and can be reused. To wash filters, place them under running water (with the dirt side down) to remove dirt and dust. Blot dry with a towel and allow
Fan Filters
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