UPS OPERATING INSTRUCTIONS
Eaton 9395 Plus 1 UPS (225–275 kVA) Installation and Operation Manual
S
164201710 Rev 2
www.eaton.com\powerquality
7-27
3.
Press the
CONTROLS
pushbutton on the System Status menu bar. The UPS or
Bypass Control Command screen is displayed.
4.
On the Control Command screen, select
LOAD OFF
.
5.
Press the
SELECT
pushbutton on the Command menu bar.
The Load Off screen is displayed, providing a choice to proceed or abort the
shutdown.
C
A
U
T
I
O
N
All power to the critical load is lost when the LOAD OFF is selected in the following step. You should use
this feature only when you want to de‐energize the critical load.
6.
To shut down the UPS, press
LOAD OFF
from the Load Off menu bar, and hold for
three seconds. To abort the shutdown, press
CANCEL
.
When LOAD OFF is selected and held for three seconds, the input, output,
battery, and bypass backfeed contactors open, and the power module is turned
off.
C
A
U
T
I
O
N
Do not attempt to restart the system after the Load Off until the cause of the shutdown has been identified
and cleared.
7.
To restart the UPS after pressing the
LOAD OFF
pushbutton, follow the procedure
in paragraph 7.3.1 on page 7-12 or 7.3.8 on page 7-16.
W
A
R
N
I
N
G
Power is present inside the UPS cabinet until the upstream input feeder circuit breaker is opened.
