Eaton 93E 30EBC, Installation Manual

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Eaton 93E External Battery Cabinet Installation Manual P-164000057—Rev 05 47
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The components inside the EBC are secured to a sturdy metal frame. All repairable parts and assemblies are
located for easy removal, with very little disassembly. This design allows authorized service personnel to
perform routine maintenance and servicing quickly.
You must schedule periodic performance checks of the UPS system to keep it running properly. Regular
routine checks of operation and system parameters enable your system to function efficiently for many trouble-
free years.
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Remember that your UPS system is designed to supply power EVEN WHEN DISCONNECTED FROM THE
UTILITY POWER .
WARNING
• No user serviceable components.
• Servicing and maintenance should be performed by qualified service personnel only.
• LETHAL VOLTAGE PRESENT. This unit should not be operated with the cabinet doors open or protective
panels removed. Do not make any assumptions about the electrical state of any cabinet in the UPS
system.
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The UPS system requires very little preventive maintenance. However, the system should be inspected
periodically to verify that the units are operating normally. Record maintenance results and any corrective
actions in a suitable log.
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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 on the Accessory cabinets are not blocked.
3. Ensure the operating environment is within the parameters specified in paragraph and
Chapter 7 Product Specifications .
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Periodic inspections of the EBC 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.
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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.
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Contact an Eaton service representative for battery maintenance. Battery replacement and maintenance should
be performed only by authorized service personnel.