148 Eaton Power Xpert 9395C UPS Installation and Operation Manual 164000821—Rev 06• Determine if the battery is inadvertently grounded. If it is, remove the source of the ground. Contact withany part of a grounded battery can result in electrical shock. The likelihood of such shock is reduced if suchgrounds are removed during installation and maintenance.• When replacing batteries, use the same number of sealed, lead-acid batteries.• Proper disposal of batteries is required. Refer to your local codes for disposal requirements.• Do not dispose of batteries in a fire. Batteries may explode when exposed to flame.• Do not open or mutilate batteries. Released electrolyte is harmful to the skin and eyes. It may be toxic99..22 PPeerrffoorrmmiinngg PPrreevveennttiivvee MMaaiinntteennaanncceeThe UPS system requires very little preventive maintenance. However, the system should be inspectedperiodically to verify that the units are operating normally and that the batteries are in good condition.99..22..11 DDAAIILLYY MMaaiinntteennaanncceePerform the following steps daily:1. Check the area surrounding the UPS system. Ensure the area is not cluttered, allowing free access to theunit.2. Ensure the air intakes (vents on the front door or panels) and the exhaust openings (on top of the PMsection) are not blocked.3. Ensure the operating environment is within the parameters specified in paragraph3.2.2 Environmental Considerations and Chapter 10 Product Specifications.4. Ensure the UPS is in Normal mode (Normal status indicator is illuminated). If an alarm lamp is illuminatedor the Normal status indicator is not illuminated, contact an Eaton service representative.99..22..22 MMOONNTTHHLLYY MMaaiinntteennaanncceePerform the following steps monthly:1. Monitor system parameters as described in paragraph 7.3 Using the Color Touchscreen Control Panel.2. Check the UPS air filters (located behind the front panels or door) and wash or replace as necessary. SeeFigure 109 and Figure 110 for filter locations, and Table 31 for filter sizes. Contact an Eaton servicerepresentative for replacement filters.To remove and replace the filters:Table 31. UPS Filter SizesFilter Location Size Part NumberBottom Left ISBM Section Air Filters(Continuous Static Switch)20” X 11.9” X 0.5” 151201043-001Bottom Right ISBM Section Air Filters(Continuous Static Switch)20” X 11.9” X 0.5” 151201043-001Middle Right ISBM Section Air Filter(Continuous Static Switch)20” X 6.3” X 0.5” 151902001ISBM Section Air Filters 60.6” X 20” X 0.25” P-151000035UPS Maintenance