90
UPS 225 - 275 kVA/300kVAPF0.8
1027212
User’s and Installation Guide
Revision E
7.3.17 Transfer from Bypass to Energy Saver System
To transfer the critical load to Energy Saver System:
NOTE
The Energy Saver System 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
ENABLE ENERGY SAVER
.
5.
Press the SELECT pushbutton on the Bypass Command menu bar.
The UPS transfers to Normal mode and then to Energy Saver System. The critical load is supplied
by the bypass source.
The NORMAL status indicator is illuminated. The UPS status indicates
ENERGY SAVER
. The
Bypass status indicates
ON
. The UPM status indicates
ONLINE
. If the battery is not charging, the
power module is off.
7.3.18 Transfer from Energy Saver System to Bypass mode
To transfer the critical load to Bypass mode:
NOTE
The Energy Saver System 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 Battery mode and then to Bypass mode.
The BYPASS status indicator is illuminated. The UPS status indicates
READY
. The Bypass status
indicates
ON
. The UPM status indicates
READY
. The power module remains on.
7.3.19 Transfer from Bypass to High Alert mode
To transfer the critical load to High Alert mode:
NOTE
The High Alert mode commands are displayed only if enabled at the factory or by an Eaton
Customer Service Engineer.