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Digital Energy™ GT Series

3 - Operation

3.1Operation Panel

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Fig. 3.1 Operating panel

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1 Switch ‘I/TEST’

- Switches on the UPS

 

-In ‘ON-LINE’ mode it starts the battery test

-In ‘ON BATTERY’ mode it mutes the buzzer

2 Off switch

Switches off the UPS

3LED ‘Bypass’ The UPS is in ‘BYPASS’ mode: the incoming utility power is channeled directly to the load. See also 3.3.5

4LED ‘Line’Indicates the condition of the utility input power. Continuously lighting up: the input power is OK,

Flashing : input voltage is too low, too high, or out of frequency,

Off: blackout or ultra high voltage (>150Vac)

5LED ‘On Line’ The UPS is operating in the (normal) ‘ON LINE’ mode

6LED ‘On Battery’ The UPS is operating in ‘ON BATTERY’ (back-up) mode: utility power fails, and the internal batteries supply the required power until either they are depleted or utility power returns.

7Level bar- In ‘ON BATTERY’ mode: shows current battery capacity - In ‘ON LINE’ mode: showing current load level

8Battery LEDLevel bar shows current battery capacity

9Load LEDLevel bar shows current load level

10Battery low LED The battery is almost depleted

11Replace battery LED After abattery test the LED shows that the batteries are weak.

Battery replacement is recommended

12Overload LED The load exceeds the nominal UPS rating. After a short period of time the UPS will transfer to ‘BYPASS’ mode

13 Fault LED

The UPS is faulty

OPM_GTU_TWR_1K0_3K0_XUS_V015

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DE GT Series: User manual rev date 8-11- 04