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Powerware 10001100 kVA User Manual

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UPS OPERATING INSTRUCTIONS
EATON Powerware
®
 9395 UPS (1000–1100 kVA) Installation and Operation Manual  
S
  164201764 Rev 1 www.powerware.com
7−14
7.3.4
Transfer from Normal 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.
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.
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 Bypass status indicates 
ON. The
UPM status indicates 
READY. The power module remains on.
W
 
A
 
R
 
N
 
I
 
N
 
G
Power is present inside the UPS cabinet sections.
7.3.5
Transfer from Bypass to Normal Mode
To transfer the critical load to Normal mode:
1.
If not already closed, close the battery breaker.
2.
Press the 
CONTROLS
 pushbutton on the main menu bar. The System Status
screen is displayed.
3.
On the System Status screen, select the 
UPS
 command.
4.
Press the 
CONTROLS
 pushbutton on the System Status menu bar. The UPS
Control Command screen is displayed.
5.
On the UPS Control Command screen, select 
GO TO NORMAL
.
6.
Press the 
SELECT
 pushbutton on the UPS Command menu bar.
The UPS transfers to Normal mode. If the power module is not available, the
system remains on bypass and an alarm sounds.
The 
NORMAL
 status indicator is illuminated. The UPS status indicates 
ONLINE.
The UPM status indicates 
ONLINE.