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PowerWAVE 9000 DPA UPS - Operation
4-17
(Issue 2.1 Oct. 2009)
2.
Close Maintenance Bypass Switch IA1 (position ON).
The LCD panel will indicate: “MANUAL BYP CLOSED” and the
panel shows:
3.
Simultaneously press both ON/OFF buttons on all module control
panels.The LCD panel will indicate: “LOAD OFF, SUPPLY
FAILURE” and the panel shows:
4.
Open Parallel Isolators IA2-1, IA2-2, IA2-3, IA2-4 and IA2-5.
5.
Open battery fuses/breakers in the external battery cabinets or racks.
THE LOAD IS SUPPLIED BY MAINS AND IS NOT PROTECTED
LED Indicator
Colour
LINE 1
Green
LINE 2
Green
BYPASS
Green
INVERTER
RED
BATTERY
Green
LED Indicator
Colour
LINE 1
Green
LINE 2
OFF
BYPASS
OFF
INVERTER
OFF
BATTERY
Flashing Green