7-22
Ultron DPS Series
y
From Manual Bypass Mode to Normal Mode (Parallel)
1
Close each UPS’s auxiliary power fuse holder.
2
Turn on all external battery cabinets’ circuit breakers or fuses.
3
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.
BYPA.
MAIN
2010 - 06 - 01
11 : 59 : 59
UNIT : #1.1
LOAD UNPROTECTED
ON MANUAL BYPASS
TO BROWSE EVENT
(004)
PRESS
Fault
4
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.
BYPA.
MAIN
2010 - 06 - 01
11 : 59 : 59
UNIT : #1.1
LOAD UNPROTECTED
ON AUTO BYPASS
5
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.
To Next Page
Loading...
