102
Eaton 93PM UPS 480V Three-Wire – 100 kW Frame Installation and Operation Manual 164000227—Rev 07
2.
If dual feed, close the UPS Bypass input feeder circuit breaker.
3.
Observe the UPS control panel becoming active, indicating logic power.
4.
Verify no alarms are active.
5.
Tap the
CONTROLS
tab on the main menu navigation bar. The System Control screen is displayed.
6.
Tap the
MODULES CONTROLS
tab on the secondary Control menu navigation bar. The UPM Select
screen is displayed.
7.
On the UPM Select screen, select the UPM to start. The UPM Control Screen is displayed.
8.
Tap the
START MODULE
button.
The UPM rectifier and inverter turn on. When the inverter reaches full voltage, the UPS is ready to transfer
to the Double Conversion mode and supply the critical load.
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To transfer the critical load to Bypass mode:
CAUTION
In Bypass mode, the critical load is not protected from commercial power interruptions and abnormalities.
1.
Tap the
CONTROLS
tab on the main menu navigation bar. The System Control screen is displayed.
2.
Tap the
GO TO BYPASS
button.
The UPS transfers to Bypass mode. and the critical load is immediately supplied by the bypass source. If
the bypass source is not available, the power module remains on and an alarm sounds.
The
BYPASS
status indicator is illuminated. The power module remains on.
WARNING
Power is present inside the UPS cabinet.
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To transfer the critical load to Normal mode:
1.
Tap the
CONTROLS
tab on the main menu navigation bar. The System Control screen is displayed.
2.
Tap the
GO ONLINE
button.
The UPS transfers to Double Conversion mode. If the power module is not available, the system remains
on bypass and an alarm sounds.
The
NORMAL
status indicator is illuminated.
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To transfer the load to Standard Normal mode:
1.
Tap the
CONTROLS
tab on the main menu navigation bar. The Control screen is displayed.
2.
Tap the
EAA CONTROLS
tab on the secondary Control menu navigation bar. The
EAA CONTROLS
screen
is displayed.
3.
Tap the
DISABLE ESS
button.
The UPS transfers to Double Conversion mode.
Summary of Contents for 93PM Series
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