APC SU3000RMXLI3U User Manual download pdf (Page 15)

To reduce UPS sensitivity, press the voltage sensitivity button.

Use a pointed object (such as a pen) to do so. Press the button

once to set sensitivity to reduced. Press it again to set sensitivity to

low. Press the button a third time to reset normal sensitivity. You

also can change the sensitivity level through software.

normal

reduced

low

Brightly lit: UPS is set to normal sensitivity.

Dimly lit: UPS is set to reduced sensitivity.

Off: UPS is set to low sensitivity.

Low Battery

Warning Level

The low battery warning beeps to indicate low on-battery run

time. It beeps periodically (approximately three times per minute)

when less than seven minutes of run time remain. The beeps are

continuous when only two minutes of run time remain.

This may not be enough time to shut down some protected com-

puter systems. To change the warning interval default setting,

press the voltage sensitivity button while pressing and holding the

front-panel

button.

2 min.

5 min.

7 min.

Brightly lit: Low battery warning interval is about two minutes.

Dimly lit: Low battery warning interval is about five minutes.

Off: Low battery warning interval is about seven minutes.

120V Models

Site Wiring

Fault Indicator

This indicator illuminates when the UPS is connected to an im-

properly wired AC power outlet.

If the UPS indicates a site wiring fault, get a qualified electrician to correct the

building wiring.

CIRCUIT BREAKERS

Input Circuit

Breaker

One 40 Amp input circuit breaker is provided to the right of the

rear connector plug and battery pack connector.

Output Circuit

Breakers

Three output circuit breakers are provided.

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 24 25

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APC SU3000RMXLI3U User Manual Page 15

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