Touchscreen Navigation Main Display Screen | Emerson 250-400kVA

Operation

2.2Touchscreen Navigation

2.2.1Main Display Screen

Several menu items can be accessed from the main display screen (see Figure 3). These menu items are detailed in subsequent sections.

Figure 9 Menu tree

Liebert NXL Menu

Help Menu

Metering

Silence

Reset

Configurations

Rating

System Settings

Adjustable

Setpoints

Battery

Management

Event

Management

Internal Option

Settings

Status Reports

Event Log

System Status

Startup

Manual Start

Device Control

Shutdown

Open Trap

Open MBD

UPS

System

Transfer

UPS

Bypass

Battery

Management

Time Remaining

Graph

Manual Battery

Test

Manual Battery

Equalize

Commissioning

Battery Cycle

Monitoring

9

Image 15

Emerson 250-400kVA manual Touchscreen Navigation Main Display Screen, Menu tree

Contents

Liebert NXL Contacting Liebert for Support Battery Cabinet Precautions Table of Contents Specifications Figures Page Important Safety Instructions Normal Mode General DescriptionModes of Operation Options Bypass ModeBattery Mode Maintenance Bypass Introduction Main component locations Features Mimic display Monitor/mimic display example Utility fail Monitor/mimic display example Normal power flow Monitor/mimic display example Load on bypass, UPS On Menu tree Touchscreen Navigation Main Display Screen Rating Parameters Configurations Menu Rating System Settings parameters User Settings Adjustable setpoints parameters Adjustable Setpoints Cell Count Adjustment Event Management Status Reports MenuStartup Menu Shutdown menu Shutdown Menu Transfer Menu Transfer/retransfer commands Time remaining display Battery Management Menu Display summary see Figure Silence ResetMetering Help Load on bypass, UPS available OK to Transfer Input power fail, load on battery Input Power Failure-Load on Battery Emergency Module Off Off Battery Remote Emergency Power Off Manual Procedures Startup Procedure Startup commands Maintenance Bypass Load Transfers Load Transfer ProceduresTransfer Procedure Re-Transfer Procedure Maintenance Bypass Load Transfers-If Load is on UPS Bypass Automatic Operations Shutdown ProceduresUPS Shutdown Procedure System Shutdown Procedure Current-versus-time curves of overload capacity Automatic Transfers to Bypass Overload Condition Automatic Retransfers to UPS Automatic Transfers to Bypass, UPS System Faults Safety Precautions Routine Maintenance Liebert Services Air Filters Record Log Component Expected Life Replace Battery MaintenanceUPS component service life Limited Life Components Battery Safety Precautions Matching Battery Cabinets-Optional Battery voltage, nominal and floatBattery retorque values Torque Requirements Torque specifications, unless otherwise labeledDetecting Trouble Rack-Mounted Batteries Reporting a Problem Upstream Feeder Circuit Breaker Setting InspectionsCorrective Actions Environmental Conditions Battery OperationEnvironmental specifications Parameter Specification Input Parameters Electrical specificationsBattery & DC Parameters Liebert NXL Model Size 250 Liebert NXL Model Size System ParameterPhysical Parameters & Standards, in mm Specifications Event Message Event Definition Recommended Action Liebert NXL alarm and status messages Observe the One-Line Display. If the input line is Observe the One-Line Display. To identify which Do not Attempt to Close CB3 Until Reset Displayed on the Module Output Meter. If UPS controls monitor the DC Bus positive Resolve the issue that precipitated the EPO Check the One-Line Display for system status UPS, to transfer back to Inverter If this alarm occurs on an operational unit, it Attempt to manually close the disconnect by Module Output Meter. If the load is less than Output Power Factor. If the displayed power factor Until a service visit has been made and action taken When manual transfers are enabled Under normal conditions, no user action is required Observe the One-Line Display and the Active Event If the command to terminate Regeneration Mode If the alarm cannot be reset, or if the alarm condition UPS Alarm and Status Messages UPS Alarm and Status Messages Page That Ne tIti Ti n