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28
Powerware
®
9125 Two-in-One (5000/6000 VA) PDM User’s Guide S Rev B www.powerware.com
13. Remove the breaker tie from all battery circuit breakers.
14. Switch all battery circuit breakers to the ON ( | ) position.
15. If an emergency power-off (disconnect) switch is required by
local codes, see “Remote Emergency Power-Off” on page 21 to
install the REPO switch before powering on the UPS.
16. Switch the main utility breaker on.
The
µ
indicator flashes, indicating the UPS is in Standby mode
with the equipment offline.
17. Press the On button on the UPS front panel.
The
µ
indicator stops flashing and the bar graph indicators
display the percentage of load being applied to the UPS.
18. Confirm the UPS output voltage through the front panel and
verify that it matches the PDM output voltage (see page 31).
CAUTION
Failure to match the UPS voltage may result in a hazardous condition, including
damage to the UPS or to the load.
19. Switch the PDM output circuit breaker to the ON ( | ) position.
NOTE The PDM output circuit breaker (disconnect switch) disconnects
power to the output on the PDM rear panel, but does NOT shut off power
to the UPS (opening the upstream protection would be required).
20. Install the PDM front panel.
NOTE The batteries charge to 80% capacity in less than 2 hours.
However, it is recommended that the batteries charge for 24 hours after
installation or long-term storage.