Starting A Parallel System - Eaton Powerware Series User Manual

OPERATION
70
EATON BladeUPS
11. Confirm the selection. Press and hold the
UPS stops beeping.
Verify that the
normally and any loads not connected through the Load Connector are now
energized.
If the indicator is flashing, do not proceed until all alarms are clear. Check the
UPS status from the front panel to view the active alarms. Correct the alarms and
restart if necessary.
The UPS should be in Normal mode. By default, Normal mode operates on the
High Efficiency setting (see "Normal Mode" on page 67).
12. To energize a load connected through the Load Connector, switch the load
connector circuit breaker to the ON (
ESC
13. Press the

Starting a Parallel System

To start a parallel system (see Figure 32 on page 43):
1. Verify that all UPS circuit breakers are in the OFF (O) position.
NOTE The load connector breaker controls the load connector only, not the output power cord.
2. Verify that all UPS power cords are plugged in.
3. Verify that all redundant signal cables are connected.
4. Switch on utility power where the UPSs are connected.
5. Switch the UPS input circuit breakers on each UPS to the ON (
6. Wait for the front panel display on each UPS to illuminate.
The indicator flashes on each UPS.
7. Check each UPS front panel display for active alarms or notices (other than
"Batteries Disconnected"). Resolve any active alarms before continuing. See
"Troubleshooting" on page 105.
8. Switch all UPS battery circuit breakers to the ON (
9. If optional EBMs are installed, switch all EBM battery circuit breakers to the

ON ( ) position.
10. Verify that the "Batteries Disconnected" alarm on each UPS has cleared. Verify
that no other alarms appear on any UPS front panel display.
If the indicator is flashing on any UPS, do not proceed until all alarms are
clear. Check the UPS status from the front panel to view the active alarms.
Correct the alarms and restart if necessary.
11. On any UPS, press any button on the front panel display to activate the menu
options. Select TURN UPS ON/OFF and TURN SYSTEM ON.
S
®
(12 kVA) User's Guide 164201649 Rev 4www.eaton.com/powerquality
indicator illuminates solid, indicating that the UPS is operating

) position.
button until the Start screen appears.
button for three seconds, until the

) position.

) position.