Powerware 10001100 kVA User Manual

UPS OPERATING INSTRUCTIONS

EATON Powerware

®

 9395 UPS (1000–1100 kVA) Installation and Operation Manual  

S

  164201764 Rev 1 www.powerware.com

7−24

7.4.6

Transfer from Normal to Bypass Mode and Shut Down all UPSs

To transfer the critical load to Bypass mode and shut down all UPSs:

1.

Transfer the critical load to bypass by performing the procedure in
paragraph 7.4.4.

2.

Press the 

CONTROLS

 pushbutton on the main menu bar. The System Status

screen is displayed.

3.

On the System Status screen, select the 

UPM

 command.

4.

On the UPS Control Command screen, select the 

UPM 1

 command.

5.

Press the 

CONTROLS

 pushbutton on the System Status menu bar. The UPM 1

Control Command screen is displayed.

6.

On the UPM 1 Control Command screen, select 

UPM OFF

.

7.

Press the 

SELECT

 pushbutton on the UPM 1 Command menu bar.

The UPM status indicates 

SHUTDOWN

. 

The input, output, and battery contactors

open, and the power module is turned off. The bypass source supplies the critical
load.

8.

UPM 2

 to shut down UPM 2.

9.

UPM 3

 to shut down UPM 3.

NOTE  Step 10 is not applicable to the three UPM model.

10. Repeat Steps 2 through 7 selecting 

UPM 4

 to shut down UPM 4.

11. Repeat Steps 2 through 10 for each UPS in the distributed bypass system.

W

 

A

 

R

 

N

 

I

 

N

 

G

Power is present inside the UPS cabinet sections.

7.4.7

Single UPM Shutdown

To shutdown a single UPM:

1.

Press the 

CONTROLS

 pushbutton on the main menu bar. The System Status

screen is displayed.

2.

On the System Status screen, select the the UPM Command. The UPS Control
Command screen is displayed.

3.

On the UPS Control Command screen, select the the UPM to shutdown.

4.

Press the 

CONTROLS

 pushbutton on the System Status menu bar. The UPM

Control Command screen is displayed.