Battery Mode Start-Up Procedures - Delta Modulon DPH Series User Manual

6.2.2 Battery Mode Start-up Procedures

1
Ensure that the Manual Bypass Breaker (Q2) is in the OFF position.
2
Switch ON every external battery cabinet's breaker.
3
Switch ON the Output Breaker (Q3).
4
Open the UPS's front door, press any of the BATT START buttons (see Figure 7-2)
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
Please refer to Figure 6-1 for the relevant LED indicator location.
5
The LCD initial screen (see Figure 6-6) will appear within 40 seconds after each
auxiliary power card's LED indicator illuminates green.
Modulon DPH Series
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
simultaneously executed and performed to all of the parallel UPSs.
parallel ones, please contact service personnel.
each parallel communication 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.
(Figure 6-6: LCD Initial Screen)
6-8