American Power Conversion 250 A - Manual (Page 35)

Emergency Manual Operation
InfraStruXure Power Generation System 25
How to return to powering the load from utility
1. Ensure the ATS Automatic Operation
switch is set to Disable.
2. Ensure the Source 1 switch is OFF ( ).
3. Turn the Source 2 switch OFF ( ):
a. Set the selector on the Source 2 switch
to Manual.
The operating lever will swing out
when the selector is set to Manual.
b. Turn the Source 2 switch
counterclockwise to OFF ( ). Use the
operating lever key for easier
operation.
4. Turn the Source 1 switch ON ( ):
a. Set the selector on the Source 1 switch
to Manual.
The operating lever will swing out
when the selector is set to Manual.
b. Turn the Source 1 switch clockwise to
ON ( ). Use the operating lever key for
easier operation.
c. Close the operating levers on both the Source 1 and Source 2 switches, and then set the
selectors back to Auto to lock the switches in place.