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From Manual Bypass Mode to Normal Mode (Parallel)
1
2
3
4
5
Ultron DPS Series
Close each UPS's auxiliary power fuse holder.
Turn on all external battery cabinets' circuit breakers or fuses.
Switch on each unit's Bypass Switch (Q2) and Output Switch (Q4). After that, all
fans start running, each unit's LCD shows the following screen and each UPS's
LEDs illuminate as follows.
UNI T : # 1 . 1
LOAD UNPROTECTED
ON MANUAL BYPASS
BYPA.
MAIN
PRESS
TO BROWSE EVENT
Turn off each UPS's Manual Bypass Switch (Q3). Per unit transfers into bypass
mode, each UPS's LEDs illuminate without any change and each UPS's LCD
shows the following screen.
UNI T : # 1 . 1
LOAD UNPROTECTED
ON AUTO BYPASS
BYPA.
MAIN
Turn on each UPS's Input Switch (Q1), each unit's Main AC Source LED
illuminates, and each UPS's LCD shows the following screen.
2010 - 06 - 01
11 : 59 : 59
(004)
2010 - 06 - 01
11 : 59 : 59
7-22
Fault
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