Emerson Liebert GXT3 Bedienungsanleitung PDF herunterladen (Seite 23)

Operation and Display Panel

3.0 OPERATION AND DISPLAY PANEL

The operation and display panel, shown in Figure 17, is on the front panel of the Liebert

GXT3

™

(see Figure 1).

Figure 17 Operation and display panel

3.1 Control Buttons

The operation and display panel has two control buttons: the On/Alarm Silence/Manual Battery Test

button and the Standby/Manual Bypass button.

3.1.1 On/Alarm Silence/Manual Battery Test button

The On/Alarm Silence/Manual Battery Test button controls output power to connected load(s) and

has three functions (see Table 3).

3.1.2 Standby/Manual Bypass button

The Standby/Manual Bypass button controls output power to connected load(s) and has two functions

(see Table 4).

Table 3 Functions of the On/Alarm Silence/Manual Battery Test button

Function Operation Description

ON Press the button once for 3 seconds To start up the UPS

Alarm silence

Press the button for at least half a second To silence alarms

Manual Battery Test

Press the button for at least half a second while

operating in Mains (AC) Mode with no alarms present.

To initiate a manual battery test

1. The low battery and bypass reminder alarms cannot be silenced.

2. After the alarm is silenced, UPS will reactivate the alarm system to alert of additional problems.

Table 4 Functions of the Standby/Manual Bypass button

Function Operation Description

Manual Bypass

Press the button once and hold it for about

2 seconds.

To initiate a manual transfer of the connected

loads to the internal bypass, if available

Standby

Press the button twice within four seconds while

the UPS is in Manual Bypass or Battery Mode.

To shut down the UPS and shut Off all power

to the connected loads

1. If the bypass is not available due to voltage or frequency, pressing this button once will be ignored.

2. Perform all necessary shutdown procedures on connected loads before turning Off the Liebert GXT3.

Liebert

GXT3

AC Power System

3000VA

Battery Level Indicators

Load Level Indicators

Bypass Indicator

Inverter Indicator

Battery Indicator

Standby/Manual Bypass Button

On/Alarm Silence/Manual

Battery Test Button

AC Input Indicator

Fault Indicator

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 45 46

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