1029052
UPS 675-1100 kVA 3..4x(225-275) kVA
113
Revision 008
User’s and Installation Guide
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
START HIGH ALERT
.
5.
Press the SELECT pushbutton on the Bypass Command menu bar.
The UPS transfers to High Alert mode, but remains online. After one hour the UPS transfers to
Energy Saver System 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 NORMAL status indicator is illuminated. The UPS status indicates
HIGH ALERT
. The UPM sta-
tus indicates
ONLINE
. The power module is on.
7.3.20 Transfer from High Alert to Bypass mode
To transfer the critical load to Bypass mode:
NOTE
The High Alert mode commands are displayed only if enabled at the factory or by an Eaton
Customer Service Engineer.
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 UPS status indicates
BYPASS
. The Bypass status
indicates
ON
. The UPM status indicates
READY
. The power module remains on.
7.3.21 Transfer from Energy Saver System to High Alert mode
To transfer the critical load to High Alert mode:
NOTE
The Energy Saver System and High Alert mode commands are displayed only if enabled at the
factory or by an Eaton Customer Service Engineer.
1.
Press the CONTROLS pushbutton on the main menu bar. The System Status screen is displayed.
2.
On the System Status screen, select the
UPS
command.
3.
Press the CONTROLS pushbutton on the System Status menu bar. The UPS Control Command
screen is displayed.
4.
On the UPS Control Command screen, select
START HIGH ALERT
.