keeps charging the batteries, the tri-color LED indicator illuminates yellow and the
following screen appears.
4.
Single Input: Switch OFF the bypass breaker, input breaker and output breaker.
Dual Input: Switch OFF the bypass breaker, input breaker and output breaker.
5.
The UPS will discharge DC bus voltage, and the tri-color LED indicator will illuminate yellow.
After discharging is completed, the UPS will shut down, and the touch panel and the tri-color
LED indicator will be off.
6.
Switch OFF every external battery cabinet's breaker.
6.3.2 Battery Mode Turn-off Procedures
WARNING:
1.
For parallel units, ensure that every operation procedure mentioned below is
synchronized to all parallel UPSs.
2.
For parallel application, if you just want to operate a specific UPS but not all
parallel ones, please contact Delta service personnel.
Ultron HPH Series
(Figure 6-28: Bypass Mode Screen)
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