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User Instructions UM582127000
Spec. No. 582127000 (Model 721NPBB) Issue AC, January 2, 2013
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 .................................................................................. iii
General Safety .................................................................................................................................................... iii
Voltages .............................................................................................................................................................. iii
Battery ................................................................................................................................................................. iii
Circuit Card Handling .......................................................................................................................................... iv
STATIC WARNING .................................................................................................................... v
CHAPTER 1. SYSTEM OVERVIEW .......................................................................................... 1
Customer Documentation Package ..................................................................................................................... 1
System Description .............................................................................................................................................. 1
CHAPTER 2. OPERATING PROCEDURES .............................................................................. 4
Controller, Rectifiers, and Optional Converters ................................................................................................... 4
ESTOP Function .................................................................................................................................................. 4
ACU+ Battery Charge Current Limit Feature ....................................................................................................... 4
Local Controls and Indicators............................................................................................................................... 4
Circuit Card Locations ................................................................................................................................... 4
System Interface Circuit Card ........................................................................................................................ 6
Optional LVD Driver Circuit Card ................................................................................................................... 7
Optional LVD Driver Lite Circuit Card ............................................................................................................ 8
Optional Manual Battery Disconnect Circuit Card (Main Bay Only) .............................................................. 9
SM-DU Circuit Card ..................................................................................................................................... 10
CHAPTER 3. MAINTENANCE ................................................................................................. 11
System Maintenance Procedures ...................................................................................................................... 11
Adding a Rectifier Module to an Existing Rectifier Module Mounting Shelf Spec. No. 588705000 ................... 11
Adding a Rectifier or Converter Module to an Existing Module Mounting Shelf Spec. No. 588705300 ............ 11
Installing a Field Expansion Rectifier Module Mounting Shelf Spec. No. 588705000 ....................................... 14
Installing a Field Expansion Rectifier/Converter Module Mounting Shelf Spec. No. 588705300 ...................... 18
Changing the ACU+ LVD Control Level for a Contactor .................................................................................... 21
Adding a Supplemental Bay in the Field ............................................................................................................ 21
CHAPTER 4. TROUBLESHOOTING AND REPAIR ................................................................ 22
Contact Information ............................................................................................................................................ 22
Controller, Rectifiers, and Optional Converters ................................................................................................. 22
ACU+ Controller Configuration .......................................................................................................................... 22
System Troubleshooting Information ................................................................................................................. 22
Replacement Information ................................................................................................................................... 25
Replacement Assemblies ............................................................................................................................ 25
Replacement Cables ................................................................................................................................... 25
Replacement Procedures ................................................................................................................................... 25
Replacing a Rectifier Module (in a Spec. No. 588705000 Shelf) ................................................................ 25
Replacing a Rectifier or Converter Module (in a Spec. No. 588705300 Shelf) ........................................... 25