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7.6.14 Start Variable Module Management System High Alert Mode from the Bypass Command Menu
To start High Alert mode:
NOTE
•
The High Alert mode commands are displayed only if enabled at the factory or by an Eaton Customer Service
Engineer.
•
The Variable Module Management System and Energy Saver System modes are mutually exclusive. If the
Energy Saver System mode is enabled, the Variable Module Management System mode commands will not be
displayed.
1.
Press the
CONTROLS
2.
On the System Status screen, select the
3.
Press the
CONTROLS
is displayed.
4.
On the Bypass Control Command screen, select
5.
Press the
pushbutton on the Bypass Command menu bar.
SELECT
If the UPS is online, the UPS starts High Alert mode with the UPMs online supplying the critical load.
After one hour the UPS transfers to Variable Module Management System mode.
The Online status indicator is illuminated. The UPS status indicates HIGH ALERT. The UPM status
indicates ONLINE. The power module is on.
7.6.15 Starting the UPS UPMs
To start the power modules without transferring the critical load to Online mode:
Unfasten the front door latches and swing the doors open on all of the UPSs (see Figure 4‐1).
1.
2.
If the UPSs contain input breakers (CB1), verify that all input breakers are open.
3.
Close all UPS input feeder circuit breakers.
4.
Close all UPS Bypass input feeder circuit breakers.
5.
If the UPSs contain input breakers (CB1), close all input breakers.
6.
Close the doors and secure the latches.
7.
Observe the UPS control panel displays becoming active, indicating logic power.
8.
On any UPS, press the
displayed.
9.
On the System Status screen, verify the UPS status is SHUTDOWN and the UPM status is OFFLINE.
10. Verify no alarms are active.
11. On the System Status screen, select the
displayed.
12. On the UPS Control Command screen, select the
13. Press the
CONTROLS
Command screen is displayed.
pushbutton on the main menu bar. The System Status screen is displayed.
BYPASS
pushbutton on the System Status menu bar. The Bypass Control Command screen
pushbutton on the main menu bar. The System Status screen is
CONTROLS
UPM
pushbutton on the UPS Control Command menu bar. The UPM 1 Control
9395P 250 kVA / 275 kVA / 300 kVA
command.
.
START HIGH ALERT
command. The UPS Control Command screen is
command.
UPM 1
User's and Installation Guide
134
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