
iv Powerware BPIV Parallel Cabinet Installation and Operation
164201409 REV. B 101503
4Parallel System Operating Instructions 4---1....................
4.1 Safety Considerations 4---1...................................
4.2 Symbols, Controls, and Indicators 4---2........................
4.3 Parallel Cabinet Indicator Lights 4---2..........................
4 . 4 O p e r a t i o n 4 --- 4.............................................
4.4.1 Starting the Parallel System in Normal Mode 4---4...............
4.4.2 Starting the Parallel System in Bypass Mode 4---5...............
4.4.3 Transfer from Normal Mode to Bypass Mode 4---6...............
4.4.4 Transfer from Bypass Mode to Normal Mode 4---6...............
4.4.5 Single UPM Shutdown 4---7..................................
4.4.6 Restarting a Single UPM 4---8................................
4.4.7 Parallel System and Critical Load Shutdown 4---9...............
4.4.8 Using the UPM LOAD OFF Pushbutton 4---10....................
4.4.8.1 To Use the UPM LOAD OFF Pushbutton 4---10...................
4.4.9 Using the REMOTE EMERGENCY POWER OFF Switch 4---11.....
4.4.9.1 To Use the REPO Switch 4---11................................
5Responding to System Events 5---1............................
5.1 General 5---1...............................................
5 . 2 S y s t e m E v e n t H o r n s 5 --- 1....................................
5.3 System Event Lights 5---1....................................
5.4 System Event Messages 5---2................................
6Maintaining the Parallel System 6---1..........................
6.1 General 6---1...............................................
6.2 Important Safety Instructions 6---1.............................
6.3 Performing Preventive Maintenance 6---3.......................
6.4 Maintenance Training 6---3...................................
7Product Specifications 7---1...................................
7.1 Model Numbers 7---1........................................
7.2 Parallel Cabinet Input 7---1...................................
7.3 Parallel Cabinet Output 7---2..................................
7.4 Environmental Specifications 7---2............................
A p p e n d i x A --- C u s t o m e r I n f o r m a t i o n A --- 1.........................
Warranty W---1..................................................