7.4.3
Transferring from the double conversion mode to the bypass
mode
CAUTION
In the bypass mode, the critical load is not protected from mains power
interruptions and abnormalities.
To transfer the critical load to the bypass mode:
1.
On any UPS, press the Controls symbol on the main menu bar.
The System Control screen appears.
2.
If not already selected, select UPS on the System Control screen.
3.
On the System Control screen, select the NORMAL -> BYPASS command,
then press the Enter push button.
All the UPSs transfer to the bypass mode.
The BYPASS status indicator is illuminated. The power module remains
on.
WARNING
Power is present inside the UPS cabinet.
7.4.4
Transferring from the bypass mode to the double conversion
(normal) mode
To transfer the critical load to the double conversion mode:
1.
On any UPS, select the CONTROLS symbol on the main menu bar.
The System Control screen appears.
2.
If not already selected, select UPS on the System Control screen.
3.
On the UPS System Control screen, select the BYPASS -> NORMAL
command, then press the Enter push button.
All of the UPSs transfer to the normal mode. If some of the UPSs are not
available, the system remains on bypass and an alarm sounds.
The NORMAL status indicator is illuminated.
WARNING
Power is present inside the UPS cabinet.
7.4.5
Shutting down a single UPS
Note: Make sure that the load level is at a level that can be supported without
the UPSs which will be turned off.
Eaton 93E Generation 2 UPS 100-200 kVA
(380/400/415V)
User's and installation guide
©
Eaton Corporation plc 2019. All rights reserved.
Revision: 002
Document ID: P-164000848
98 (118)
