Emerson 710NPBA manual Replacing a Distribution Panel, Procedure Removing the Distribution Panel

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UM581127000

User Instructions

Issue AB, March 22, 2012

Spec. No. 581127000 (Model 710NPBA)

 

 

Replacing a Distribution Panel

Refer to the Admonishments at the beginning of this document before performing this procedure.

Danger: Performing this procedure exposes service personnel to battery potential. Exercise extreme caution not to inadvertently contact or have any tool inadvertently contact any energized electrical termination.

Procedure

Note: Refer to Figure 4-16as this procedure is performed.

Removing the Distribution Panel

1)Open the distribution cabinet’s front door by turning the latch in the counterclockwise position.

2)Remove the plastic shield covering the circuit breakers or fuseholders on the panel to be removed by loosening the screws holding the shield and sliding the shield upwards.

3)Disconnect all load or battery wiring from the circuit breaker or fuse positions.

4)On panels equipped with a ground busbar, remove all load return or battery return wiring from the ground busbar.

5)On panels equipped with shunts, label the shunt leads then remove them from the panel.

6)Locate the in-line FA/CBA connector located near the back of the panel, and separate the connector halves.

7)Refer to Figure 4-16and remove the hardware securing the panel’s Ground Busbar (if equipped) to the distribution cabinet’s busbar.

8)For load distribution panels, refer to Figure 4-16and remove the hardware securing the panel’s System Load Distribution busbar to the distribution cabinet’s busbar.

9)For battery distribution panels, refer to Figure 4-16and remove the hardware securing the panel’s Battery Busbar to the distribution cabinet’s busbar.

10)For dual voltage load distribution panels, refer to Figure 4-16and remove the hardware securing the -48V jumper leads.

11)Refer to Figure 4-16and remove the hardware securing the distribution panel to the distribution cabinet. Remove the panel from the distribution cabinet.

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Chapter 4. Troubleshooting and Repair

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.

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Contents SPEC. NO. Model 581127000 710NPBA UM581127000 Issue AB, March 22User Instructions Page Table of Contents Voltages General SafetyBattery AC Input Voltages DC Input/Output VoltagesCircuit Card Handling Static Warning System Description Bound System Installation ManualCustomer Documentation Package USB Drive with All Customer DocumentationACU+ Advanced Control Unit Plus Controller Module Mounting AssemblyDistribution Cabinet Rectifier ModulesCONTROLLER, RECTIFIERS, and Optional Converters Local Controls and IndicatorsRefer to Figure Operating Procedures Estop FunctionCircuit Card Locations Operating Procedures IB2System Interface Circuit Card Optional LVD Driver Circuit Card P/N Operating Procedures Optional LVD Driver Circuit CardOptional LVD Driver Lite Circuit Card Optional Manual Battery Disconnect Circuit Card Middle Position Normal OperationMaintenance Procedures to be Performed at 6-Month Intervals System Maintenance ProceduresInstallers connections User Instructions Issue AB, March 22 Spec. No Model 710NPBA ProcedureInstalling a Field Expansion Module Mounting Assembly User Instructions Spec. No Model 710NPBA Spec. No Model 710 Npba Issue AB, March 22 Communications Cables MaintenanceChanging the ACU+ LVD Control Level for a Contactor Troubleshooting Alarm Conditions on the ACU+ Controller ACU+ Controller ConfigurationSystem Troubleshooting Information Contact InformationProcedure Clearing a Rectifier Lost Alarm Clearing a Converter Lost AlarmReplacing a Rectifier or Converter Module Replacement InformationReplacement Procedures Replacing the ACU+ ControllerGeneral Distribution Fuse Alarm Fuse ReplacementReplacing a Distribution Device Replacing a TPS/TLS Fuse Procedure Fuseholder AssemblyReplacing a Bullet Nose Fuseholder Procedure Into corresponding sockets Replacing a Bullet Nose Circuit Breaker ProcedureInsert these terminals On distribution panelReplacing a TPH Fuse Procedure Replacing a TPL-B Fuse Troubleshooting and Repair Replacing a GJ/218 Circuit Breaker Procedure Installing Circuit Breaker Pole breaker shown Pole and 4-pole breakers similar List AC Only List BC Only System Interface Circuit Card Replacement Procedure Circuit Card Replacement ProceduresIssue AB, March 22 Spec. No Model 710 Npba UM581127000 TB2 Spec. No Model 710NPBA Issue AB, March 22 Relay Optional EIB Interface Board Assembly Top View SM-DU+ and Shunt Interface Assembly Replacement Procedure UM581127000 SM-DU+ Spec. No Model 710NPBA Issue AB, March 22 UM581127000 UM581127000 User Instructions Issue AB, March 22 Spec. No Model 710NPBA UM581127000 Procedure Removing the Distribution Panel Replacing a Distribution PanelInstalling the Distribution Panel Replacing a Distribution Panel Troubleshooting and Repair Installing the Replacement Contactor Replacing a Battery or Load Disconnect ContactorProcedure Removing the Contactor Restarting the Power SystemWhite/Black Wire Spec. No Model 710 Npba Issue AB, March 22 Black Wire Load Disconnect Change Issue Number Description of Change LLP215523 New LLP216783 Misc. updates Revision RecordFor More Information NetPerform Optimization ServicesDownload service & maintenance reports Online Answers technical product and system
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