Start-Up; Start-Up, Utility Power Available; Start-Up, Utility Power Not Available (Cold Start Or Battery Start); Use: Normal Operation - GE Digital Energy GT Series User Manual

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3.2

Start-up

3.2.1

Start-up, utility power available

1 Push the 'I/TEST'-button (1) and hold
for 3 seconds until a short beep is
heard. The bypass LED will shortly light
up. When the LED 'On Line' lights up,
the UPS is running in 'ON LINE' mode.
2 The equipment connected to the UPS
can now be switched on.
3.2.2 Start-up, utility power not available
(cold start or battery start)
1 Push the 'I/TEST'-button (1) and hold
for 3 seconds until a short beep is
heard. The battery LED and LED 'On
Battery' will light up. The UPS operates
in 'ON BATTERY' mode": it discharges
the batteries.
3.3

Use: Normal Operation

3.3.1

Normal operation conditions:

 the utility power supply is present and within allowable tolerances,
 the load does not exceed the nominal rating of the UPS and
 the operating temperature is below alarm level
 the UPS is on,
3.3.2

Normal operation indications:

 LEDs 'Line', 'On Line' and the Load LED
are on
 One or more LEDs on the level bar are on
 the buzzer is silent
3.3.3

UPS self-test

Press the 'I/TEST'-button (1) when the
UPS is in 'ON LINE' mode. The UPS will
shift to 'ON
automatically perform a self-test for about
10 seconds (as in fig. 3.5). The self-test
function will check the condition of the
battery. After self-test is finished and test is
O.K, the UPS will return to 'ON LINE'
mode.
OPM_GTU_TWR_1K0_3K0_XUS_V015
Fig. 3.2 On Line mode
Fig. 3.3 On Battery mode
Fig. 3.4 Normal operation
BATTERY' mode and
Fig. 3.5 UPS self test
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Digital Energy GT Series
DE GT Series: User manual rev date 8-11-04