APC 990 Switch User Manual


 
Symmetra MW with External Bypass Static Switch Operation Manual - 990-
Content
Overview .......................................................................... 1
Navigation Tree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Display Symbols and Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Navigation symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Screen symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Breakers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
How to Access Summary Screens from the UPS . . . . . . . . . . . . . . . 4
How to Access Summary Screens from the External Bypass
Static Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
How to Access the APC Symmetra MW Remote Display . . . . . . . . . 6
How to start a web-based remote session . . . . . . . . . . . . . . . 6
Operation ......................................................................... 7
Operation Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Normal operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Battery operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Static bypass operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Manual bypass operation . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Operation Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
How to access screens protected by the user-password . . . . . . 9
How to start up the system from manual bypass operation . . . . 9
How to shut down the system from normal to manual bypass
operation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
How to transfer from normal to static bypass operation . . . . . 11
How to transfer from static bypass to normal operation . . . . . 12