Eaton Power Xpert 9395 550/275 Installation And Operation Manual page 217

UPS Maintenance
9 9 . . 2 2 P P e e r r f f o o r r m m i i n n g g P P r r e e v v e e n n t t i i v v e e M M a a i i n n t t e e n n a a n n c c e e
The UPS system requires very little preventive maintenance. However, the system should be inspected
periodically to verify that the units are operating normally and that the batteries are in good condition.
9 9 . . 2 2 . . 1 1 D D A A I I L L Y Y M M a a i i n n t t e e n n a a n n c c e e
Perform the following steps daily:
1. Check the area surrounding the UPS system. Ensure the area is not cluttered, allowing free access to the
unit.
2. Ensure the air intakes (vents on the front door and panel) and the exhaust opening (on top of the UPS
cabinet) are not blocked.
3. Ensure the operating environment is within the parameters specified in paragraph
3.2.2 Environmental Considerations
4. Ensure the UPS is in Online mode (Online status indicator is illuminated). If an alarm lamp is illuminated or
the Online status indicator is not illuminated, contact an Eaton service representative.
9 9 . . 2 2 . . 2 2 M M O O N N T T H H L L Y Y M M a a i i n n t t e e n n a a n n c c e e
Perform the following steps monthly:
1. Monitor system parameters as described in paragraph .
2. Check the UPS air filters (located behind the front panels) and wash or replace as necessary. See
Figure 114
0.25". Contact an Eaton service representative for replacement filters. To remove the filters:
a. Remove one top screw and two bottom screws securing the UPM front panel (see
panel straight up to remove it from the panel hanger bracket at the top of the cabinet.
b. Remove one top screw and two bottom screws securing the ISBM left front panel (see
the panel straight up to remove it from the panel hanger bracket at the top of the cabinet.
c. Unfasten the front door latch and swing the door open (see
d. Pull the foam filters over the screw heads on the cabinet mounted studs and remove the filters from
the cabinet.
196 Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201716—Rev 14
and
for filter locations. The ISBM filter size is 12" x 20" x 0.25" and the UPM filter size is 20" x 44" x
Chapter 10 Product Specifications.
Figure
Figure 11. Lift the
Figure
12).
12). Lift