•Rotate the Maintenance Bypass Switch IA1 to “I” (ON)
On LCD Display: “MANUAL BYP CLOSED” will appear and the LED indicators will indicate as shown below:
LED Indicator | Color |
LINE 1 | Green |
LINE 2 | Green |
BYPASS | Green |
INVERTER | Red |
BATTERY | Green |
2) Simultaneously press both ON/OFF pushbuttons on the UPS cabinet control panel.
•On the LCD Display: “LOAD OFF, SUPPLY FAILURE” will appear and the LED indicators will indicate as shown below:
LED Indicator | Color |
LINE 1 | Green |
LINE 2 | OFF |
BYPASS | OFF |
INVERTER | OFF |
BATTERY | Flashing Green |
3)Rotate the Parallel Isolator Switch IA2 to “O” (OFF).
4)Open battery breakers in the external battery cabinet or racks
THE LOAD IS NOW SUPPLIED BY THE UTILITY MAINS AND IS NOT PROTECTED.
Powerware 9335 (80 kVA and120 kVA) Installation and Operation | |
164201396 REV. A 071103 |
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