Eaton 93E MK2 - Performing Preventative Maintenance; DAILY Maintenance; MONTHLY Maintenance

8.2 Performing Preventative Maintenance
The UPS system requires very little preventative maintenance. However, the system should be inspected
periodically to verify that the units are operating normally and that the batteries are in good condition.
8.2.1 DAILY Maintenance
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 of the UPS cabinet and the exhaust openings (on the rear of
the UPS cabinet) are not bloc k ed.
3. Ensure the operating environment is within the parameters specified in paragraph 3.2.1 and Chapter 9,
“Product Specifications . ”
4. Ensure the UPS is in Normal mode (Normal status indicator is illuminated). If an alarm lamp is illuminated
or the Normal status indicator is not illuminated, contact an Eaton service represent ativ e.
8.2.2
MONTHLY Maintenance
Perform the following steps monthly:
1. Monitor
system parameters as described in paragraph 6.2, “Using the Control P anel ” .
2. Check the UPS air filters (located behind the front door) and wash or replace as necessary. See Figure 8-1
for filter location. Contact an Eaton service representative for replacement filters. To remove the filters:
CAUTION
Verify washed filter is thoroughly dry before reinst alling .
a.
Unfasten the front door by lifting the latch from the bottom and turning to the right (countercloc kwise)
and swing the door open (see
Figure
6-1).
b. Remove the upper and lower foam filters from the frame on the front door .
c. Replace the washed or new foam filters into the frame on the front door .
d. Close the front door and
secure the latc h.
3. Record maintenance results and any corrective actions in a suitable log .
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Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation