LEGRAND DAKER DK Plus 3 101 73 - DAKER DK Plus Shutdown Procedure; Safely Powering Down the UPS

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4.4 Shutdown
1. Press and hold until the buzzer sounds twice.
2. The UPS stops powering the loads and turns to bypass mode.
WARNING
When the UPS is in standby, the bypass line powers the loads.
3. Turn o the UPS utility input breaker and bypass input breaker (this is available only in the UPS
3 101 77). After some seconds, the fans stop working and the UPS completely shuts down.
4.5 UPS Measurements
After the UPS is turned on, it is possible to check the UPS measurements by pressing or
.
The display sequence is:
- AC input voltage;
- AC input frequency;
- output voltage;
- output frequency;
- load percentage;
- output current;
- battery voltage;
- battery autonomy (this parameter is not available on the UPS 3 101 78);
- UPS internal temperature.
4 Operation