Proper Care; Scheduled Maintenance; Replacing Fan Filters - Liebert Nfinity User Manual

Proper 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 maintenance. Liebert Global Services
(LGS) is dedicated to ensuring the highest level
of performance and unmatched support for your
Nfinity UPS. Contact a LGS representative for
services to guarantee maximum reliability and
system availability.

Scheduled 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).
Maintenance

Replacing Fan Filters

Tranformer models only
Nfinity's intake fans contain filters that will need
to be replaced / cleaned periodically, depending
on the surrounding environment.
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 a running
faucet (with the dirt side down) to remove dirt
and dust.
drying before reusing.
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Blot dry with a towel and allow air-
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