Liebert GXTRT Series Installation and User Manual
1-3 kVA UPS
Page 18
9/2005
Emerson Network Power
Operation
Control Button 2:
OFF button
Control Button 1:
ON/Alarm Silence
button
Chapter 3 Operation
3.1 Operator Control And Display Panel
Figure 3-1 shows the operator control and display panel of the power module, which provides
ten LED indicators and two control buttons: ON/Alarm silence button and OFF button.
Figure 3-1 Operator control and display panel of power module
Control buttons
Control Button 1: ON/Alarm silence button
The ON/Alarm silence button provides the following three functions:
1) Turn on the inverter: Pressing and holding the ON/Alarm silence button for one second can
turn on the inverter.
2) Silence the audible alarm in Battery mode: In Battery mode, when the buzzer beeps every
3.3s, pressing and holding the ON/Alarm silence button for one second can silence the buzzer.
3) Initiate battery test: In Normal mode, pressing and holding the ON/Alarm silence button for
one second can initiate the battery test.
Note
The alarm silencing function of the ON/Alarm silence button is valid only for the one beep per
3.3s audible alarm in Battery mode, and invalid for any other UPS audible alarms.
Control Button 2: OFF Button
The OFF button provides the following two functions:
1) Turn off the inverter: in Normal mode or Battery mode, pressing and holding the OFF button
for one second can turn off the inverter.
2) Transfer the UPS to Standby state: in Bypass mode, pressing and holding the OFF button
for one second can turn off the bypass output and transfer the UPS to Standby state.
LED indicators
The indications of the BATTERY indicator, INVERTER indicator, BYPASS indicator, LINE
indicator and ALARM indicator are described in Table 3-1.