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7.6.20 Single UPM Shutdown
To shut down a single UPM:
1.
Press the
CONTROLS
displayed.
2.
On the System Status screen, select the
is displayed.
3.
On the UPS Control Command screen, select the UPM to shut down.
4.
Press the
CONTROLS
Command screen is displayed.
5.
On the UPM Control Command screen, select
6.
Press the
pushbutton on the UPM Command menu bar.
SELECT
The UPM status indicates READY
power module remains on. The remaining UPMs supply the critical load.
7.
To turn off the power module, press the
Command menu bar. The UPM Control Command screen is displayed.
8.
On the UPM Control Command screen, select
9.
Press the
pushbutton on the UPM Command menu bar.
SELECT
The UPM status indicates SHUTDOWN
continue to supply the critical load.
Logic power remains on.
7.6.21 Single UPM Restart
To restart a single UPM from a shutdown state:
1.
Press the
CONTROLS
2.
On the System Status screen, select the
screen is displayed.
3.
On the UPS Control Command screen, select the UPM to restart.
4.
Press the
CONTROLS
Command screen is displayed.
5.
On the UPM Control Command screen, select
6.
Press the
pushbutton on the UPM Command menu bar.
SELECT
7.
Verify the following messages display sequentially on the UPM status line:
DC STARTING, CHARGER OFF
INVERTER STARTING INVERTER
SYNCING
READY
The UPM rectifier and inverter turn on.
139
pushbutton on the main menu bar. The System Status screen is
UPM
pushbutton on the UPS Control Command menu bar. The UPM Control
.
The input, output, and battery contactors open, and the
CONTROLS
.
The power module is turned off. The remaining UPMs
pushbutton on the main menu bar. The System Status screen is displayed.
UPM
pushbutton on the UPS Control Command menu bar. The UPM Control
9395P 250 kVA / 275 kVA / 300 kVA
User's and Installation Guide
Command. The UPS Control Command screen
.
UPM OFF
pushbutton on the UPS Control
.
UPM OFF
command. The UPS Control Command screen
.
UPM ON
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