Maintaining the UPS System14-3EATON Powerware® 9390 UPS (20–80 kVA) Installation and Operation Manual S 164201603 Rev 1 www.powerware.com3. Ensure the operating environment is within the parameters specified inChapter 15, “Product Specifications,” and Drawing 164201603-2 on page A-3.4. Ensure the UPS is in Normal mode (Normal status indicator is illuminated). If analarm lamp is illuminated or the Normal status indicator is not illuminated, contactyour Eaton service representative.14.2.2 MONTHLY MaintenancePerform the following steps monthly:1. Monitor system parameters as described in Chapter 9, “Using the Control Panel.”2. Check the air filter (located behind the front door) and replace as necessary. Thefilter size is 16″×30″×1″. To remove the filter:a. Open the front door latch and swing the door open.b. Slide the filter up and remove from the cabinet.c. Slide the new filter into the brackets until seated on the bottom brackets.d. Close the door and secure the latch.3. Record the check results and any corrective actions in a suitable log.14.2.3 ANNUAL MaintenanceAnnual preventive maintenance should be performed only by authorized service personnelfamiliar with maintenance and servicing of the UPS system. Contact your Eaton servicerepresentative for more information about service offerings.14.2.4 BATTERY MaintenanceContact your Eaton service representative for battery maintenance. Battery replacementand maintenance should be performed only by authorized service personnel.14.3 Maintenance TrainingA basic training course, available from Powerware, gives you a competent workingknowledge of the UPS system operation and teaches you how to perform first levelcorrective maintenance. For more information about training and other services, contactthe Eaton Help Desk for Powerware products (see page 1-6).
