Powerware 700 3000 VA User Manual

Page 25

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Configuration

19

Powerware

®

9120 User's Guide

S

05147426 A Uncontrolled Copy

Default Settings

Description

LCD Message

Parameter
High-Efficiency

Mode

HE Mode Setting

Select whether High-Efficiency mode is On or Off. If

enabled, you must also select the input voltage range:

±10% or ±15%.

While operating in High-Efficiency mode, the UPS

transfers to utility power when: 1) the input voltage is

outside ±10% or ±15% from nominal; 2) the input

frequency is greater than ±3%; or 3) the input line is

not available.

You are prompted to save this setting.

HE Mode Off

Free Run Mode

Free Run Mode

Select whether Free Run mode is On or Off. If enabled,

you must also select Bypass Disable or Bypass Enable.

This selection defines how your UPS runs when the

input frequency (from the utility) is outside the

selected frequency tolerance (set via the I/P F Setting,

above), but is inside the maximum frequency limits the

UPS can accept before switching to Battery mode.

For example: If your 60 Hz UPS is set to the factory

default window of ±5% before the UPS starts

regulating the frequency:

S The output frequency tracks the input frequency

exactly from 57 to 63 Hz.

S If input frequency is between 45 and 57 Hz, or

between 63 and 65 Hz, the output frequency is

regulated by the UPS to exactly 60 Hz (±0.5 Hz).

You are prompted to save this setting.

Free Run On

(Bypass Disable)

Alarm Silence

Alarm Silence

Select whether Silence is On or Off. If enabled, the

UPS silences the alarm for an existing fault. If the UPS

status changes, the alarm beeps, overriding the

previous alarm silencing. The alarm does not silence if

there is a low battery condition.

Silence Off

Manual Battery

Test

Manual Bat Test

To initiate a manual battery test, press the button

twice. During the test, the LCD displays

On BATTERY

.

The UPS resets the automatic timer after a manual

battery test.

Battery Test

Manual UPS Test

Manual UPS Test

To initiate a manual UPS self-test, press the button

twice. During the test, the LCD displays

On BATTERY

.

UPS Test

Site Wiring Fault

Alarm

Site Fault Set

Select Enable or Disable. When enabled, the alarm

sounds when the ground connection is missing or the

line and neutral wires are reversed in the wall outlet.

Detect Enable

Modem Support

Modem Support

This parameter is reserved for future use, and should

not be modified by the user.

No Modem Support

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