Energy Recycle Mode Start-Up Procedures - Delta Modulon DPH series User Manual

UPS-1.1
Power Flow
Power Flow
Summary
System Status

6.2.8 Energy Recycle Mode Start-up Procedures

1
Ensure that the Delta or non-Delta external maintenance bypass cabinet's manual
bypass breaker or switch (Q3), output breaker or switch (Q4) and every external battery
cabinet's breaker (Q5) are in the OFF position.
2 Switch ON the bypass switch (Q0) of the UPS and the input breaker or switch (Q1) of
the Delta or non-Delta external maintenance bypass cabinet.
3
After you switch ON the UPS's bypass switch (Q0) and the Delta or non-Delta external
maintenance bypass cabinet's input breaker or switch (Q1), 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 module
2. Each parallel communication card's LED indicator will illuminate red first and then
For the locations of parallel communication cards, auxiliary power cards, power modules
and associated LED indicators, please refer to Figure 6-1.
4
The LCD initial screen (see Figure 6-39) will appear within 40 seconds after the UPS's
bypass switch (Q0) and the Delta or non-Delta external maintenance bypass cabinet's
input breaker or switch (Q1) are turned on.
Modulon DPH Series
MEASUREMENT SETUP
POWER FLOW
Maintenance
Bypass
Bypass
Mains
90 %
5 mins
(Figure 6-38: Green Mode Screen)
WARNING: Energy recycle mode is only applicable to single input and single unit
application.
finishes initialization, each power module's fans will start running, each power module
will start establishing DC BUS voltage and each power module's LED indicator will
illuminate green.
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.
MAINTENANCE LOG IN EVENT LOG
Administrator
6-30
10:15
May 25,2018
Green
Load
30 %