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Maintaining the UPS System
14-3
EATON Powerware
®
9390 UPS (100–160 kVA) Installation and Operation Manual S 164201604 Rev B powerware.com
3. Ensure the operating environment is within the parameters specified in
Chapter 15, “Product Specifications,” and Drawing 164201604-2 on page A-3.
4. Ensure the UPS is in Normal mode (Normal status indicator is illuminated). If an
alarm lamp is illuminated or the Normal status indicator is not illuminated, contact
your Eaton service representative.
14.2.2 MONTHLY Maintenance
Perform the following steps monthly:
1. Monitor system parameters as described in Chapter 9, “Using the Control Panel.”
2. Check the air filters (located behind the front doors) and replace as necessary. The
left filter size is 16″
×30″×1″ and the right filter size is 12″×30″×1″.Toremove
the filters:
a. Open the front door latch and swing the doors open.
b. Slide each filter up and remove from the cabinet.
c. Slide the new filters into the brackets until seated on the bottom brackets.
d. Close the doors and secure the latch.
3. Record the check results and any corrective actions in a suitable log.
14.2.3 ANNUAL Maintenance
Annual preventive maintenance should be performed only by authorized service personnel
familiar with maintenance and servicing of the UPS system. Contact your Eaton service
representative for more information about service offerings.
14.2.4 BATTERY Maintenance
Contact your Eaton service representative for battery maintenance. Battery replacement
and maintenance should be performed only by authorized service personnel.
14.3 Maintenance Training
A basic training course, available from Powerware, gives you a competent working
knowledge of the UPS system operation and teaches you how to perform first level
corrective maintenance. For more information about training and other services, contact
the Eaton Help Desk for Powerware products (see page 1-6).