Transfer From Bypass To Double Conversion Mode; Transfer From Double Conversion Mode To Energy Saver System Mode; Transfer From Energy Saver System Mode To Double Conversion Mode - Eaton 93PM User And Installation Manual

30-200 kw ups

Hide thumbs Also See for 93PM:

Table of Contents

6.4.4 Transfer from Bypass to Double conversion mode

To transfer the critical load to double conversion mode, perform the following procedure:

Press the Controls button in the main menu. The System controls screen appears.

Press the Go online button on the System controls screen. The UPS system transfers to double

conversion mode. If enough UPM capacity is not available, the system remains on bypass and

an alarm sounds.

The UPS is now operating in double conversion mode, and the NORMAL status indicator is

illuminated. The system status indicates UNIT ONLINE.

6.4.5 Transfer from Double conversion mode to Energy Saver System

Mode

Note that the Energy Saver System mode commands are displayed only if enabled at the factory or by

an Eaton Customer Service Engineer.

To transfer the critical load to Energy Saver System mode:

Press the Controls button in the main menu.

Select Service controls.

Select Enable ESS.

The entire UPS system transfers to Energy Saver System mode and the critical load is supplied by

the bypass source. If the bypass source is not available or conditions are not correct for ESS mode,

the power module remains on and an alarm sounds. The NORMAL status indicator is illuminated. The

UPS status indicates UNIT ONLINE, ESS. The UPM status indicates READY.

6.4.6 Transfer from Energy Saver System Mode to Double conversion

mode

Note that the Energy Saver System mode commands are displayed only if enabled at the factory or by

an Eaton Customer Service Engineer.

To transfer the critical load to Double conversion mode:

Press the Controls button in the main menu.

Select Service controls.

Select Disable ESS.

The UPS system transfers to Battery mode and then to Double conversion mode. If the power

module is not available, the system remains on bypass and an alarm sounds. The NORMAL status

indicator is illuminated. The UPS status indicates UNIT ONLINE. The UPM status indicates ACTIVE.

P-164000249

Revision 2

30-200 kW

User's and Installation Guide

Table of Contents