Delta DPH-300K, User Manual

Page: 132 / 240

6 - 8 Modulon DPH Series
6.2.2 Battery Mode Start-up Procedures
WARNING:
1. For parallel units, please follow
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to turn on each parallel UPS. After confirming that parallel operation works
normally, follow the procedures below 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
Ensure that the Manual Bypass Breaker (Q3) is in the OFF position.
2
Switch ON every external battery cabinet’s breaker (Q5).
3
Switch ON the Output Breaker (Q4).
4
Press any of the BATT. START buttons (see
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) for one second and release
it. After that, each auxiliary power card’s LED indicator will illuminate green and the
following status will occur simultaneously.
(1) The system and each power module will start initialization. After each power
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(2) Each parallel communication card’s LED indicator will illuminate red first and
then each card will start initialization. After initialization, the master parallel
communication card’s LED indicator will illuminate green and the backup
communication card’s LED indicator will illuminate yellow.
For the locations of the parallel communication cards, auxiliary power cards, power
modules and their LED indicators, please refer to
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.
5
The LCD initial screen (see
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) will appear within 40 seconds after each
auxiliary power card’s LED indicator illuminates green.
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