UPS OPERATING INSTRUCTIONS
Eaton 9395 Plus 1 UPS (225–275 kVA) Installation and Operation Manual
S
164201710 Rev 2
www.eaton.com\powerquality
7-39
6.
Close the door and secure the latch.
7.
Observe the UPS control panel becoming active, indicating logic power.
8.
Press the
CONTROLS
pushbutton on the main menu bar. The System Status
screen is displayed.
9.
On the System Status screen, the UPS status should indicate
SHUTDOWN
and the
UPM status should indicate
OFFLINE
.
10.
Verify no alarms are active.
11.
On the System Status screen, select the
UPM
command. The UPS Control
Command screen screen is displayed.
12.
On the UPS Control Command screen, select the UPM to start.
13.
Press the
CONTROLS
pushbutton on the UPS Control Command menu bar. The
UPM Control Command screen is displayed.
14.
On the UPM Control Command screen, select
UPM ON
.
15.
Press the
SELECT
pushbutton on the UPM Command menu bar.
16.
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.
17.
To transfer the UPM to Online mode, press the
CONTROLS
pushbutton on the UPS
Control Command menu bar. The UPM Control Command screen is displayed.
18.
On the UPM Control Command screen, select
UPM GO TO ONLINE
.
19.
Press the
SELECT
pushbutton on the UPM Command menu bar.
The UPM transfers to Online mode. The UPM status indicates
ONLINE
.
7.4.17
Transfer from Online to Bypass Mode
To transfer the critical load to Bypass mode:
C
A
U
T
I
O
N
In Bypass mode, the critical load is not protected from commercial power interruptions and abnormalities.
1.
On any UPS, press the
CONTROLS
pushbutton on the main menu bar. The System
Status screen is displayed.
2.
On the System Status screen, select the
BYPASS
command.
3.
Press the
CONTROLS
pushbutton on the System Status menu bar. The Bypass
Control Command screen is displayed.
4.
On the Bypass Control Command screen, select
GO TO BYPASS
.
5.
Press the
SELECT
pushbutton on the Bypass Command menu bar.
