Figure 8-1. Air Filter Location - Eaton 93PM UPS Installation And Operation Manual

20–50 kw (480v four wire) – 50 kw frame
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Air Filter

Figure 8-1. Air Filter Location

8.2.3
PERIODIC Maintenance
Periodic inspections of the UPS should be made to determine if components, wiring, and connections exhibit
evidence of overheating. Particular attention should be given to the compression lug connections. Maintenance
procedures should specify that the compression lug connections be retorqued to values listed in this manual.
8.2.4
ANNUAL Maintenance
Annual preventive maintenance should be performed only by authorized service personnel familiar with
maintenance and servicing of the UPS system. Contact an Eaton service representative for more information
about service offerings.
8.2.5
BATTERY Maintenance
Contact an Eaton service representative for battery maintenance. Battery replacement and maintenance should
be performed only by authorized service personnel.
Eaton 93PM UPS (20–50 kW, 480V Four Wire – 50 kW Frame) Installation and Operation Manual P-164000540—Rev 4
UPS Maintenance
www.eaton.com/powerquality
8-3

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