Delta DPH-300K, User Manual

Page: 153 / 240

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6 UPS Operation
6.2.8 Energy Recycle Mode Start-up Procedures
WARNING:
Energy Recycle mode is only applicable to single input and single
unit application.
1
Ensure that the Manual Bypass Breaker (Q3), Output Breaker (Q4) and every external
battery cabinet’s breaker (Q5) are in the OFF position.
2
Switch ON the Input Breaker (Q1) and Bypass Breaker (Q2).
3
After you switch on the Input Breaker (Q1) and Bypass Breaker (Q2), 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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.
4
The LCD initial screen (see
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) will appear within 40 seconds after the Input
Breaker (Q1) and Bypass Breaker (Q2) are turned on.
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5
After 20 seconds of LCD initialization, the LCD will enter the Main Screen . For the
Main Screen information, please refer to
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.