Delta Electronics 700VA Operation, Cold start when utility is not present, Turning on the UPS

4. OPERATION

4-1 Cold start when utility is not present

Even when there is no utility power, you can still turn on the UPS. Just press the 1/TEST button and hold for one second, the UPS will start up after you hear a “bee”. The battery LED and on-battery LED will light on and the UPS runs on “ON-BATTERY mode”. Shown as fig 4-1.

Fig 4-1On Battery Mode

4-2 Turning “ON” the UPS

When the utility power is acceptable for the UPS, you can normally turn on the UPS after pushing the 1/TEST button and hold a few seconds until a “bee” is heard. The bypass LED will extinguish after shortly light on. When the on-line LED lights on, the UPS is running on “ON-LINE mode”. Shown as fig 4-2.

Fig 4-2 On-Line Mode

4-3 Turning “OFF” the UPS

Push the 0 button for turning off the UPS, when a “bee” is heard release your press. After a few seconds the UPS is off.

The UPS will keep charging when UPS is in “STANDBY mode” even though the 0 button has been pressed. To fully turn off the UPS, it is advised to unplug the power cord. Refer to fig 3-1.

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SHEET 19 TO 20