Reconnecting The Ups - Eaton Powerware Prestige Series 1500 VA Installation And Operator's Manual

UPS Operation

Reconnecting the UPS

Use the following procedure to reinstall the UPS and transfer the critical
load from Maintenance Bypass (AC Line operation) to the UPS:
58 Powerware ® Prestige Series Installation and Operator's Manual for IBM Applications (650 VA - 1500 VA) Uncontrolled Copy
1. Reconnect the battery cabinet to the battery connector on the
UPS rear panel.
2. Switch the circuit breaker on all battery cabinets to the ON (
position.
3. Reconnect the DB-25 serial communications cable on the UPS
rear panel.
4. Plug the Y-cord of the PPDM into the power connectors on the
UPS.
After a short delay (approximately three seconds), the UPS

front panel indicators turn on and cycle through several times.
The and
in Bypass mode).
5. For 208V-240V models, confirm the correct UPS output voltage
is selected (see Steps 3 through 8 on page 40).
6. Press and hold the Output On button until you hear the UPS
beep (approximately one second).

The indicator remains lit and the Self Test indicator
turns on.
7. Turn the Bypass switch on the PPDM to the NORMAL position.
The front panel displays the percentage of full load being
applied to the UPS. The UPS is now in Normal mode with the
load online.
indicators remain lit for several seconds (UPS
)
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