Eaton 93PR 60-1200 kW UPS
Installation and Operation Manual
119
Copyright © 2021 Eaton Corporation plc. All rights reserved.
7.2. Performing Preventive Maintenance
The UPS preventive maintenance including inspection and annual maintenance is necessary, suggest it’s
carried by Eaton professional engineer to ensure the UPS and battery are working in normal status.
Majority of the work must be performed by Eaton authorized service personnel. Only the actions described
in Section
and Section
MONTHLY Maintenance are allowed for the user.
7.2.1. 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 doors) and exhaust opening (the back of the UPS
cabinet sections) are not blocked.
3. Ensure the operating environment is within the parameters specified in
Section
Environmental and Installation Considerations
and
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 your service
representative.
7.2.2. MONTHLY Maintenance
Perform the following steps monthly:
1. Monitor system parameters on the control panel in Section
Steps to operate the UPS.
2. If the optional air filters are installed, check them (located behind the front doors) and wash or
replace as necessary. Contact your service representative for replacement filters. To replace
the filters:
a. Open the front door latch and swing the doors open.
b. Replace the filters.
c. Close the doors and secure the latch.
3. Record the check results and any corrective actions in a suitable log.
7.2.3. 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 bolted
connections. Maintenance procedures should specify that the bolted connections be re-torqued.
NOTE
Work on energized circuit must be performed only by authorized personnel.
Summary of Contents for 93PR Series
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