Chapter 8

Operation

This chapter contains information on how to use the Powerware 9155, including front panel operation, UPS startup and shutdown, and configuring the UPS for Extended Battery Modules (EBMs).

Control Panel Functions

The UPS has a four-button graphical LCD with backlight. It provides useful information about the UPS itself, load status, events, measurements, and settings (see Figure 28).

Power On Indicator (green)

On Battery Indicator (yellow)

Bypass Indicator (yellow)

Alarm Indicator (red)

Control Buttons

for the LCD Menu Options

Figure 28. Powerware 9155 Control Panel

EATON Powerware® 9155 Parallel UPS (8–15 kVA) User’s Guide S 164201592 Rev C www.powerware.com

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