User Instructions UM581127000
Spec. No. 581127000 (Model 710NPBA) Issue AB, March 22, 2012
Table of Contents Page i
This document is property of Emerson Network Power, Energy Systems, North America, Inc. and contains confidential and proprietary information owned by Emerson Network Power, Energy
Systems, North America, Inc. Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited.
TABLE OF CONTENTS CONTENTS PAGE
IMPORTANT SAFETY INSTRUCTIONS ................................................................................... ii
General Safety ..................................................................................................................................................... ii
Voltages ............................................................................................................................................................... ii
Battery .................................................................................................................................................................. ii
Circuit Card Handling .......................................................................................................................................... iii
STATIC WARNING ................................................................................................................... iv
CHAPTER 1. SYSTEM OVERVIEW .......................................................................................... 1
Customer Documentation Package ..................................................................................................................... 1
System Description .............................................................................................................................................. 1
CHAPTER 2. OPERATING PROCEDURES .............................................................................. 3
Controller, Rectifiers, and Optional Converters ................................................................................................... 3
ESTOP Function .................................................................................................................................................. 3
Local Controls and Indicators............................................................................................................................... 3
Circuit Card Locations ................................................................................................................................... 3
System Interface Circuit Card ........................................................................................................................ 5
Optional LVD Driver Circuit Card ................................................................................................................... 6
Optional LVD Driver Lite Circuit Card ............................................................................................................ 7
Optional Manual Battery Disconnect Circuit Card ......................................................................................... 8
CHAPTER 3. MAINTENANCE ................................................................................................... 9
System Maintenance Procedures ........................................................................................................................ 9
Adding a Rectifier or DC-DC Converter Module to an Existing Module Mounting Assembly .............................. 9
Installing a Field Expansion Module Mounting Assembly .................................................................................. 11
Changing the ACU+ LVD Control Level for a Contactor .................................................................................... 14
CHAPTER 4. TROUBLESHOOTING AND REPAIR ................................................................ 15
Contact Information ............................................................................................................................................ 15
Controller, Rectifiers, and Optional Converters ................................................................................................. 15
ACU+ Controller Configuration .......................................................................................................................... 15
System Troubleshooting Information ................................................................................................................. 15
Replacement Information ................................................................................................................................... 18
Replacement Procedures ................................................................................................................................... 18
Replacing a Rectifier or Converter Module ................................................................................................. 18
Replacing the ACU+ Controller ................................................................................................................... 18
Replacing a Distribution Device ................................................................................................................... 19
Circuit Card Replacement Procedures ........................................................................................................ 30
Replacing a Distribution Panel .................................................................................................................... 44
Replacing a Battery or Load Disconnect Contactor .................................................................................... 47