Operation
UPS Shutdown
To shut down the UPS:
1.Press any button on the front panel display to activate the menu options.
2.Press the 
button on the front panel display and then press the 
button to select the TURN UPS ON/OFF menu.
3.Select the OFF option; press the 
button.
4.Confirm the selection. Press and hold the 
button for three seconds, until the UPS stops beeping.
The input contactor opens.
5.Switch the UPS battery circuit breaker to the OFF position.
The UPS is disconnected from the batteries and is on logic power only.
6.Switch off utility power where the UPS is connected.
76 | Powerware® 9155 UPS |