Eaton 93PM-L 60-1, Installation And Operation Manual, Page: 141 / 164

Eaton 93PM-L 20 – 60 kW (208V) UPS Installation and Operation Manual P-164000711—Rev 03 129
CAUTION
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.
WARNING
Power is present inside the UPS cabinet.
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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.
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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.
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To transfer the load to HE 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 ENABLE ESS button.
The UPS transfers to ESS mode if no abnormal power conditions are detected. If abnormal power
conditions are detected, the UPS will wait and transfer to ESS mode when conditions are cleared.
The NORMAL status indicator is illuminated.
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To transfer the critical load to Bypass mode and shut down the UPMs:
UPS Operating Instructions