Eaton 93PM Integrated Battery Cabinet-Small Welded (IBC-SW) Installation Manual P-164000639—Rev 1 www.eaton.com/powerquality 6-1Chapter 6 MaintenanceThe components inside the IBC–SW are secured to a sturdy metal frame. All repairable parts and assembliesare located for easy removal, with very little disassembly. This design allows authorized service personnel toperform routine maintenance and servicing quickly.You must schedule periodic performance checks of the UPS system to keep it running properly. Regular routinechecks of operation and system parameters enable your system to function efficiently for many trouble-freeyears.6.1 Important Safety InstructionsRemember that your UPS system is designed to supply power EVEN WHEN DISCONNECTED FROM THEUTILITY POWER.WARNINGl No user serviceable components.l Servicing and maintenance should be performed by qualified service personnel only.l LETHAL VOLTAGE PRESENT. This unit should not be operated with the cabinet covers open orprotective panels removed. Do not make any assumptions about the electrical state of anycabinet in the UPS system.6.2 Performing Preventive MaintenanceThe UPS system requires very little preventive maintenance. However, the system should be inspectedperiodically to verify that the units are operating normally. Record maintenance results and any correctiveactions in a suitable log.6.2.1 DAILY MaintenancePerform the following steps daily:1. Check the area surrounding the UPS system. Ensure the area is not cluttered, allowing free accessto 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 3.2.1 and Chapter 7,“Product Specifications.”6.2.2 PERIODIC MaintenancePeriodic inspections of the IBC–SW should be made to determine if components, wiring, and connectionsexhibit 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 inthis manual.6.2.3 ANNUAL MaintenanceAnnual preventive maintenance should be performed only by authorized service personnel familiar withmaintenance and servicing of the UPS system. Contact an Eaton service representative for more informationabout service offerings.6.2.4 BATTERY MaintenanceContact an Eaton service representative for battery maintenance. Battery replacement and maintenance shouldbe performed only by authorized service personnel.