Emerson 721NPBB Manuel D’Utilisation

Emerson

User Instructions

UM582127000

Spec. No. 582127000 (Model 721

NPBB

)

Issue AC, January 2, 2013

Table of Contents

Page i

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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