Ultron HPH Series
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7. After selection of ‘
Power On
’ to start up the inverter, the UPS will start up and perform self-
inspection. At the same time, the UPS begins synchronization with the bypass AC source. After
the self-inspection is completed, the UPS will automatically transfer to run in online mode, the
tri-color LED indicator will illuminate green and the following screen will appear.
(Figure 6-13: Online Mode Screen)
6.2.5 ECO Mode Start-up Procedures
WARNING:
1. For parallel units, please follow
6.2.3 Bypass Mode Start-up Procedures
to
turn on each parallel UPS. After confirming that parallel operation can be
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.
3. For parallel application, if you just want to operate a specific UPS but not all
parallel ones, please contact Delta service personnel.
1. Ensure that the manual bypass breaker is in the
OFF
position.
2. Switch
ON
each external battery cabinet’s breaker.
3.
Single Input:
Switch
ON
the bypass breaker, the input breaker and the output breaker.
Dual Input:
Switch
ON
the bypass breaker, the input breaker and the output breaker.
4.
After you switch
ON
the bypass breaker and input breaker, the UPS will start up, the main
screen will appear after about 25 seconds, and the tri-color LED indicator will illuminate
yellow.
And now, t h e U P S keeps running and the tri-color LED indicator will illuminate yellow. After
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