Delta Modulon DPH series, User Manual

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Modulon DPH Series
3.1.8 Energy Recycle Mode_ Single Input_ Single Unit
NOTE:
1. Energy Recycle mode is only applicable to single input and single unit application.
2. Do not let the UPS run in Energy Recycle mode when the batteries are
supplying power to the loads.
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Energy Recycle mode is only applicable to UPS self-test only. Without connection to any
critical loads, the UPS can execute current test under full load condition. Before you activate
Energy Recycle mode, please make sure that the Manual Bypass Breaker (Q3), Output
Breaker (Q4) and each external battery cabinet’s battery breaker (Q5) are in the
OFF
status.
To activate Energy Recycle mode, please refer to 6.2.8 Energy Recycle Mode Start-up
Procedures , 7.6 Main Screen and 7.10.2 Mode Setting .
For the diagram of Energy Recycle mode, please see Figure 3-8 . During Energy Recycle
mode, the UPS’s tri-color LED illuminates yellow and the text ' Energy Recycle ' appears in
the upper right corner of the screen.
MAIN LOAD
Q1
Q2
Q4
Q3
Q5
Batteries
Rectifier Inverter
Static Switch
(Figure 3-8: Energy Recycle Mode Diagram_ Single Input Single Unit)