Manualsbrain.com
  1. Manuals
  2. Brands
  3. Powerware
  4. 10001100 kVA
  5. User Manual

Powerware 10001100 kVA User Manual

Download
Page of 174
UPS OPERATING INSTRUCTIONS
EATON Powerware
®
 9395 UPS (1000–1100 kVA) Installation and Operation Manual  
S
  164201764 Rev 1 www.powerware.com
7−12
7.3.2
Starting the UPS in Bypass Mode
If the inverter output of the UPS is not available and the critical load needs to be
energized:
C
 
A
 
U
 
T
 
I
 
O
 
N
In Bypass mode, the critical load is not protected from commercial power interruptions and abnormalities.
1.
If the UPS contains input breaker CB1, verify that input breaker CB1 is open.
2.
Close the UPS input feeder circuit breaker.
3.
Close the UPS Bypass input feeder circuit breaker.
4.
Observe the UPS control panel becoming active, indicating logic power.
5.
Press the 
CONTROLS
 pushbutton on the main menu bar. The System Status
screen is displayed.
6.
On the System Status screen, verify the UPS status is 
SHUTDOWN and the UPM
status is 
OFFLINE.
7.
If the UPS contains input breaker CB1, close input breaker CB1.
8.
On the System Status screen, select the 
BYPASS
 command.
9.
Press the 
CONTROLS
 pushbutton on the System Status menu bar. The Bypass
Control Command screen is displayed.
10. On the Bypass Control Command screen, select 
GO TO BYPASS
.
11. Press the 
SELECT
 pushbutton on the Bypass Command menu bar.
The critical load is immediately supplied by the bypass source, in Bypass mode.
The 
BYPASS
 status indicator is illuminated. The Bypass status indicates 
ON. The
UPM status indicates 
SHUTDOWN, CLOSE BATTERY.
7.3.3
Starting the UPMs
To start the power module without transferring the critical load to Normal mode:
1.
If the UPS contains input breaker CB1, verify that input breaker CB1 is open.
2.
Close the UPS input feeder circuit breaker.
3.
Close the UPS Bypass input feeder circuit breaker.
4.
Observe the UPS control panel becoming active, indicating logic power.
5.
Press the 
CONTROLS
 pushbutton on the main menu bar. The System Status
screen is displayed.
6.
On the System Status screen, verify the UPS status is 
SHUTDOWN and the UPM
status is 
OFFLINE.
7.
If the UPS contains input breaker CB1, close input breaker CB1.
8.
On the System Status screen, select the 
UPM
 command.
9.
On the UPS Control Command screen, select the 
UPM 1
 command.