- Eaton UPS User's Guide

UPS STARTUP

Eaton 9170

UPS (3–18 kVA) User's Guide S 164201393 Rev E www.eaton.com/powerquality

18. The UPS front panel display automatically turns on whenever input

power is present and at least one power module is installed. Set up

the initial operating parameters through the front panel display (see

“Initial Startup Parameters” on page 74).

NOTE The unit has no physical On/Off switch. Access the UPS On/Off function through the

front panel display.

NOTE If the UPS has been manually set to operate in Bypass or Battery mode, change the

System Control Mode Preference (menu 4 1) to Auto to return to normal Auto mode operation.

19. If applicable, test proper operation of optional external control

signals and computer communication before connecting the load.

(See “DB-9 Communication Port” on page 92 for details.)

20. If there are receptacles on the UPS rear panel, plug the equipment

to be protected into the UPS output receptacles.

NOTE DO NOT protect laser printers with the UPS because of the exceptionally high power

requirements of the heating elements.

21. Turn on the equipment that is connected to the UPS.

22. If there is an external bypass switch, turn it to UPS. Otherwise,

close the load distribution circuit breaker(s).

Initial Startup Parameters

The first time the UPS is turned on, you must set or verify certain

operating parameters before placing the UPS into operation. To set

these initial configuration parameters:

1. Enter the correct user security password: 0377. Move left and right

by pressing the buttons below the <- and -> on the display. To

change the value of the selected digit, press the

and

buttons.

When the password shows 0377, press the

button.

ENTER PASSWORD

Password − 0000

<− −> ESC