Eaton 93PM G2 - Transfer from the Double Conversion Mode to the Energy Saver System Mode; Transfer from the Energy Saver System Mode to the Double Conversion Mode; Transfer from the Double Conversion Mode to the Variable Module Management System Mode

The UPS system now operates in the bypass mode and the yellow bypass status indicator is lit. The UPM
status is shown as Ready. The system status is shown as ON BYPASS.
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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 Energy Saver System mode.
1. In the home screen, press Controls.
2. Select Service controls.
3. Select Enable ESS.
The entire UPS system transfers to the Energy Saver 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 ESS
mode, the power module remains on and an alarm sounds. The green status indicator for normal
operation is lit in the UPS. The UPS status is shown as UNIT ONLINE, ESS. The blue UPM status
LEDs are lit and the UPM status is shown as READY.
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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.
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NOTE: Note that the Variable Module Management 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 efficiency-wise optimized amount of UPMs. If 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 on the UPM(s) not supporting the load and the UPM status is shown as READY. The
green UPM status indicator is lit in the UPM(s) supporting the load and the UPM status is shown as
ONLINE.
EATON 93PM G2 UPS USER’S AND INSTALLATION GUIDE P-164000956
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February 2021 www.eaton.eu 7777