Eaton Powerware 9390 IAC-D Installation And Operation Manual

Contents

6-1EATON Powerware® 9390 IAC-D Installation and Operation Manual S 164201591 Rev B powerware.comChapter 6 Maintaining the IAC-DThe components inside the Integrated Accessory Cabinet-Distribution (IAC-D) are securedto 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 performroutine maintenance and servicing quickly.6.1 Important Safety InstructionsRemember that the UPS system is designed to supply power EVEN WHENDISCONNECTED FROM THE UTILITY POWER. The IAC-D interior is unsafe until the UPS isshut down (inverter output and bypass).W A R N I N G Servicing and maintenance should be performed by qualified service personnel only. LETHAL VOLTAGE PRESENT. This unit should not be operated with the cabinet doors openor protective panels removed. Do not make any assumptions about the electrical state ofany cabinet in the UPS system.6.2 Performing Preventive MaintenanceThe IAC-D requires very little preventive maintenance. However, the system should beinspected periodically to verify that the unit is operating normally.6.2.1 DAILY MaintenancePerform the following steps daily:1. Check the area surrounding the IAC-D. Verify the area is not cluttered, allowingfree access to the unit.2. Verify the air intakes (vents on front of cabinet) and exhaust opening (on top ofthe IAC-D) are not blocked.3. Verify the operating environment is within the parameters specified in Chapter 7,“Product Specifications”and Drawing 164201591-2 on page A-4.4. Record the check results and any corrective actions in a suitable log.