7.4.6 Transfer from the Energy Saver System mode to the double
conversion mode
NOTE: Note that the Energy Saver System mode commands are displayed only
if enabled at the factory or by an Eaton authorized Customer Service Engineer.
To transfer the critical load to the double conversion mode.
1. In the home screen, press Controls.
2. Select Service controls.
3. Select Disable ESS.
The UPS system transfers to the battery mode and then to the double
conversion mode. If the power module is not available, the system remains in
the bypass mode and an alarm sounds. The green status indicator for normal
operation is lit in all of the UPSs and UPMs in the system. The UPS status is
shown as UNIT ONLINE. The UPM status is shown as ACTIVE.
7.4.7 Transfer from the double conversion mode to the Variable
Module Management System mode
NOTE: Note that the Energy Saver System mode commands are displayed only
if enabled at the factory or by an Eaton authorized Customer Service Engineer.
To transfer the critical load to the double conversion mode.
1. In the home screen, press Controls.
2. Select EAA controls.
3. Select Enable VMMS.
The entire UPS system transfers to the Variable Module Management
System mode and the critical load is supplied by the bypass source. If the
bypass source is not available or the conditions are not correct for the VMMS
mode, the power module remains on and an alarm sounds. The green status
indicator for normal operation is lit. The UPS status is shown asUNIT
ONLINE, VMMS. The blue UPM status indicator is lit and the UPM status is
shown as READY.
7.4.8 Transfer from the Variable Module Management System mode to
the double conversion mode
NOTE: Note that the Energy Saver System mode commands are displayed only
if enabled at the factory or by an Eaton authorized Customer Service Engineer.
To transfer the critical load to the double conversion mode.
1. In the home screen, press Controls.
2. Select EAA controls.
© Eaton Corporation plc 2020. All rights reserved. Revision: 001 Document ID: P-164000956 100
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Eaton 93PM G2 UPS 50 – 360 kVA User’s and Installation Guide
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