Eaton 93PM Installation And Operation Manual

Also see for 93PM IBC-L: User and installation guide Manual Installation and operation manual User and installation guide User and installation guide

Contents

Eaton 93PM Integrated Accessory Cabinet-Distribution (50–200 kW) Installation and Operation Manual P-164000229—Rev 6 www.eaton.com/powerquality 7-1Chapter 7 MaintenanceThe components inside the IAC-D are secured to a sturdy metal frame. All repairable parts and assemblies arelocated for easy removal, with very little disassembly. This design allows authorized service personnel toquickly perform routine maintenance and servicing.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.7.1 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 doors open orprotective panels removed. Do not make any assumptions about the electrical state of anycabinet in the UPS system.7.2 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.7.2.1 DAILY MaintenancePerform the following steps daily:1. Check the area surrounding the UPS system. Ensure the area is not cluttered, allowing free access to theunit.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 8,“Product Specifications.”7.2.2 PERIODIC MaintenancePeriodic inspections of the IAC-D should be made to determine if components, wiring, and connections exhibitevidence of overheating. Particular attention should be given to the compression lug connections. Maintenanceprocedures should specify that the compression lug connections be retorqued to values listed in this manual.7.2.3 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.7.3 Maintenance TrainingA basic training course, available from Eaton Corporation, gives you a competent working knowledge of theUPS system operation and teaches you how to perform first level corrective maintenance. For moreinformation about training and other services, contact the Help Desk (see paragraph 1.8).