Delta Ultron DPM Series, User Manual

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Ultron DPM series
6.2.5 ECO Mode Start-up Procedures
WARNING:
1. For parallel units, please follow 6.2.3 Bypass Mode Start-up Procedures
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normally run, follow the following procedures step by step.
2. For parallel units, ensure that every operation procedure mentioned below is
synchronized to all parallel UPSs.
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parallel ones, please contact service personnel.
1
Switch ON each external battery cabinet’s breaker (Q5). At this moment, the UPS’s
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Figure 2-13 .
2
(a) Single Input:
Switch ON the external maintenance bypass cabinet’s input breaker (Q1) and output
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indicator will illuminate yellow.
After 1 minute of LCD initialization, the LCD will enter the Main Screen as shown in the
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starts running and establishing the DC BUS voltage, but the charger converter has not
charged the batteries yet. During this time, the tri-color LED indicator remains yellow.