Transfer From Double Conversion To Bypass Mode; Transfer From Bypass To Double Conversion Mode; Transfer From Ess Mode To Double Conversion Mode - Eaton 93PM-L Installation And Operation Manual

UPS Operating Instructions
6.3.5

Transfer from Double Conversion to Bypass Mode

To transfer the critical load to Bypass mode:
In Bypass mode, the critical load is not protected from commercial power interruptions and
abnormalities.
1. Tap the CONTROLS tab on the main menu navigation bar. The System Control screen is displayed.
2. Tap the GO TO BYPASS button.
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 power module remains on.
Power is present inside the UPS cabinet.
6.3.6

Transfer from Bypass to Double Conversion Mode

To transfer the critical load to Normal mode:
1. Tap the CONTROLS tab on the main menu navigation bar. The System Control screen is displayed.
2. Tap the GO ONLINE button.
The UPS transfers 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.
6.3.7

Transfer from ESS Mode to Double Conversion Mode

To transfer the load to Standard Normal mode:
1. Tap the CONTROLS tab on the main menu navigation bar. The Control screen is displayed.
2. Tap the EAA CONTROLS tab on the secondary Control menu navigation bar. The EAA CONTROLS
screen is displayed.
3. Tap the DISABLE ESS button.
The UPS transfers to Double Conversion mode.
The NORMAL status indicator is illuminated.
6-18 Eaton 93PM-L UPS (20–120 kW, 208V) Installation and Operation Manual P-164000688—Rev 02
CAUTION
WARNING
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