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Emerson Static Transfer Switch user manual Event Message Help Text

Models: Static Transfer Switch

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Event Message Help Text

CB1 SHUNT TRIP FAIL

Circuit Breaker 1 Shunt Trip Failure

Circuit Breaker 1 failed to trip open when the control issued a command for the circuit breaker to trip.

Press SILENCE on the touch screen to turn off the audible alarm, if so configured. If you are accessing the Liebert STS2 system from a terminal, type SH and press RETURN on your keyboard to turn off the audible alarm.

Contact Liebert for technical support at 1-800-LIEBERT (800-543-2378).

This event was written to the Event Log, if so configured.

The alarm has triggered a message to be sent to the modem, if so configured.

If configured to be a latching alarm, press RESET on the display. If you are accessing the unit from a terminal, type CA and press RETURN on your keyboard.

CB2 SHUNT TRIP FAIL

Circuit Breaker 2 Shunt Trip Failure

Circuit Breaker 2 failed to trip open when the control issued a command for the circuit breaker to trip.

Press SILENCE on the touch screen to turn off the audible alarm, if so configured. If you are accessing the Liebert STS2 system from a terminal, type SH and press RETURN on your keyboard to turn off the audible alarm.

Contact Liebert for technical support at 1-800-LIEBERT (800-543-2378).

This event was written to the Event Log, if so configured.

The alarm has triggered a message to be sent to the modem, if so configured.

If configured to be a latching alarm, press RESET on the display. If you are accessing the unit from a terminal, type CA and press RETURN on your keyboard.

HEAT SINK OVERTEMP

Heat Sink Over Temperature

The system heat sink temperature has exceeded the design limits.

Take immediate steps to cool the unit. Remove obstructions from the air inlet in the front of the unit. Remove and replace the air filter behind the front door. A standard furnace filter can be used.

Press SILENCE on the touch screen to turn off the audible alarm, if so configured. If you are accessing the Liebert STS2 system from a terminal, type SH and press RETURN on your keyboard to turn off the audible alarm.

This event was written to the Event Log, if so configured.

The alarm has triggered a message to be sent to the modem, if so configured.

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Emerson Static Transfer Switch user manual Event Message Help Text

Contents

Liebert Static Transfer Switch AC PowerFor Business-Critical Continuity Page TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS OVERVIEW OF MANUAL1.0 SAFETY PRECAUTIONS 2.0 UNPACKING AND INSPECTIONS 7.0 INSTALLATION DRAWINGS 8.0 INTRODUCTION TO LIEBERT STS2 OPERATIONS 11.0 ALARM AND FAULTS9.0 THEORY OF OPERATION 15.0 SPECIFICATIONS 12.0 COMMUNICATION INTERFACES13.0 LIEBERT STS2 TOUCH SCREEN DISPLAY 16.0 EVENT MESSAGE HELP TEXT 17.0 MAINTENANCE SUPPORT INFORMATION PROGRAMMABLE RELAY BOARD SETTINGS RECORDINPUT CONTACT ISOLATOR SETTINGS RECORD 17.2 Testing the Liebert STS2 17.3 Changing the Air FilterFIGURES TABLES IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONSOVERVIEW OF MANUAL 1.0 SAFETY PRECAUTIONS Read this entire manual before installing and operating the unit2.1 External Inspections 2.2 Unloading and Handling2.0 UNPACKING AND INSPECTIONS 2.3 Internal Inspections 2.2.1 Handling Considerations2.2.2 Unit Preparation 3.1 Recommended Minimum Service Clearances 3.2 Heat Output3.3 Operating Environment 3.0 LOCATION CONSIDERATIONS3.4 Altitude Figure 1 Recommended derating for high altitude operation4.2 Leveling of the Static Switch Without Anchoring 4.3 Leveling and Anchoring the Static Switch Using Floor Stand4.1 Leveling and Anchoring the Unit to the Floor 4.0 LOCATING THE LIEBERT STS25.1 Input And Output Power Connections 5.0 POWER AND CONTROL WIRING5.2 Input Junction Box Installation-Optional Figure 3 Typical static transfer switch one-line diagramInput/output conduit plate specifications Input junction box dimensions Input junction box terminal wire size rangePower and Control Wiring #6 to #2/0 AWG5.4 Control Wiring Connections 5.3 System Grounding5.5 Remote Source Selection Wiring 5.6 Power SupplyRemote source selection terminal block 6.1 Programmable Relay Board 6.2 Optimized Transfer6.0 OPTIONS Programmable relay board pinout6.3 Distribution Cabinet With I-Line Panelboard-100-600A Units Only 6.4 Input Contact Isolator Board6.5 Comms Board 6.6 Liebert IntelliSlot Web/485 Card With Adapter6.9 Key Lockout Switch 6.7 LED Display6.8 Remote Source Selection 6.10 Redundant Output Breaker6.11 Input Junction Boxes and Cables 6.12 Seismic Floor Anchors6.13 Seismic Floor Stand 7.0 INSTALLATION DRAWINGS Figure 5 Outline drawing 100 - 250 amp Liebert STS2Installation Drawings Figure 6 Outline drawing 400 - 600 amp Liebert STS2PS211400 Installation Drawings Figure 7 Outline drawing 800 - 1000 amp Liebert STS2PS211800 PS211101 Rev Installation Drawings PS211401Installation Drawings PS211801Installation Drawings Figure 11 Seismic anchorFRONT SYSTEM SEISMIC ANCHORING, FIGUREInstallation Drawings FRONTSYSTEM SEISMIC ANCHORING, FIGURE Figure 12 Seismic anchor drawing 400 - 600 amp Liebert STS2Installation Drawings Figure 13 Seismic anchor drawing 800 - 1000 amp Liebert STS2FRONT SYSTEM SEISMIC ANCHORING, FIGUREONE-LINE DIAGRAM Installation DrawingsFRONT VIEW Figure 14 Electrical field connectionsInstallation Drawings PS212101ONE-LINE DIAGRAM SECTION A-A Installation DrawingsFRONT VIEW drawing 400 - 600 amp Liebert STS2 with single output breakerInstallation Drawings PS212401breaker DrawingsInstallation Drawings PS212801Installation Drawings Figure 20 Liebert STS2 non-automatic circuit breaker scheduleCONTROL WIRING Installation DrawingsPS213000 Rev FRONT VIEW WITH FRONT DOOR REMOVEDCONTROL WIRING Installation DrawingsPS213800 FRONT VIEW WITH FRONT DOOR REMOVEDSee Note Page Figure 25 Control wiring for the input contact isolator board option Installation Drawings“NO CUSTOMER CONNECTION” J51 INPUT CONTACT ISOLATOR BOARD 02-810012-XXPS213002Figure 26 Control wiring for comms board COMMS BOARDPS213003 TB3 TB3 TB2 DB-9J31. RS-232 communication through DB9 connector Front ViewPS213006 Rev DB9 Connector Detail APower Terminal Block Customer Connection of Input Power Racewayby others3-Phase, 3-Wire Plus Ground Location of Factory-Supplied Input Power Cable AssemblyALARM Installation DrawingsRESET MIMICInstallation Drawings Figure 31 LED displayPS211002 Rev Figure 32 Installation drawing, seismic floor stand 100-250A Installation DrawingsPS215000 REV. NO Installation Drawings PS215001 Revstand Figure 34 Installation drawing, seismic floor stand 100-250A Installation DrawingsFRONT LEFT ISOMETRIC VIEW RIGHT SIDE VIEWFigure 35 Installation drawing, seismic floor stand 100-250A Installation DrawingsPS215003 Rev HARDWARE TORQUE CHART InstallationPS216000 Rev.0 HEIGHT TABLEFigure 37 Installation drawing, seismic floor stand 400-600A Installation DrawingsPS216001 Rev Figure 38 Installation drawing, seismic floor stand 400-600A Installation DrawingsPS216002 Rev Figure 39 Installation drawing, seismic floor stand 400-600A Installation DrawingsPS216003 Rev Figure 40 Installation drawing, seismic floor stand 800-1000A Installation DrawingsPS217000 Rev Installation Drawings PS217001 Revdrawing Figure 42 Installation drawing, seismic floor stand 800-1000A Installation DrawingsPS217002 Rev Figure 43 Installation drawing, seismic floor stand 800-1000A Installation DrawingsPS217003 Rev 8.1 System Description 8.0 INTRODUCTION TO LIEBERT STS2 OPERATIONS8.1.1 Redundancy 8.1.3 Factory Backup and Service Assistance 8.2 Modes of Operation8.1.2 Reliability and Agency Requirements 8.2.1 Normal Preferred Source8.3 Operator Controls 8.2.4 BypassFigure 44 Liebert STS2 touch screen display 9.1.1 Liebert STS2 Static Transfer Switch 9.1 General Description9.0 THEORY OF OPERATION 9.1.2 Source Transfer9.2 Detailed Component Description 9.1.4 Emergency Transfer9.1.5 Load Current Transfer Inhibit 9.1.6 SCR FailureHardware Firmware9.2.2 Circuit Breakers 9.2.3 SCRs9.2.5 Audible Alarm 9.2.4 Logic Modules9.2.6 RS-232 Port 10.0 OPERATING INSTRUCTIONS FOR THE TOUCH SCREEN INTERFACE 10.1 Normal System Turn-On Figure 45 Liebert STS2 touch screen displaySettings on page 10.2 Manual Transfer / Preferred Source SelectionFigure 46 Source transfer screen 10.4 Maintenance Bypass 10.3 Enabling Remote Source SelectionTo manually select the preferred source Figure 47 Gate board viewing slot locations 10.4.1 Bypass Procedures for Source To bypass the switch for SourceTo return to the normal mode 10.4.2 Bypass Procedures for Source 10.5.1 Shutdown in Static Transfer Switch Mode10.5.2 Shutdown in Maintenance Bypass Mode 10.5 Normal System Shutdown11.0 ALARM AND FAULTS 11.1 Event Mask11.2 Event and History Logs 11.2.1 Event Log11.2.2 History Log 11.3 Alarm Notes 11.4 List of MessagesAlarm and Faults Alarm MessageEvent messages Description/CauseAlarm and Faults Event messages continued12.1 Using the RS-232 Port 12.0 COMMUNICATION INTERFACES12.1.1 Connecting and Using a Terminal Terminal commands12.1.2 Configuring the Liebert STS2 via the Terminal Terminal commandsGroups Parameter Item ParameterTable 11 Group settings and values Value ParameterTable 10 Value types Table 11 Group settings and values continued Communication Interfaces12.1.3 Setting Bitpacked Options with the Terminal Options1Comms Options Comms OptionsCritical Option Enabling Non-Critical Option EnablingTable 12 Binary-hexadecimal conversions Putting the Terminal Command Together 12.1.4 Setting Event Masks with the TerminalSPT 2 NO spaces are placed between each mask listed aboveExamples of Event Mask Settings 13.1 Display Overview 13.0 LIEBERT STS2 TOUCH SCREEN DISPLAYFigure 48 Liebert STS2 touch screen display 13.2 Menu Overview Figure 49 MenusClick OK to save the data that you have entered Figure 50 Keyboard and keypad displaysUsing the Optional Key Lockout Switch Using the PasswordFigure 51 Key lockout switch To set or reset the password13.6.1 Configuration Menu 13.3 Mimic Display13.4 Event Controls 13.5 Event DisplayUser Settings To access the User Settings dialog boxTo set the event masks Figure 52 Event mask dialog boxFigure 53 User settings dialog box Source Set PointsTo configure the setpoints for each source Figure 54 Source setpointsTable 13 Sepoint parameters 8. Select FREQUENCY TRIP POINT. A keypad is displayed System Settings To access the System Settings menuComm Options Comm Options System Options System IDConfiguring the Modem To configure the modemFigure 56 Modem dialog box Configuring Pager Support Configuring the Input Contact Isolator SettingsTo configure the Input Contact Isolator relays Figure 57 Input contact isolator dialog boxConfiguring the Programmable Relay Board Settings Table 14 Standard settings for programmable relaysTo configure your programmable relay boards for user defined settings Configuring the Liebert IntelliSlot Web/485 Card With Adapter Figure 58 Programmable relay board dialog boxLiebert SiteScan Configuration Saving Your Communications ConfigurationsTo save you communications configuration settings System Options4-Pole Transfer Switch If the Liebert STS2 is connected to a PDU configured as a WyeShunt Wye Output Transformer13.6.2 Logs Event LogHistory Log Figure 60 Event log13.7 Cleaning the LCD Touch Screen 13.6.4 Startup Procedure13.6.5 Bypass Procedure 13.6.3 Source Transfers14.1 LEDs and Buttons and Key Lockout Switch PS211002 Rev14.0 OPERATING THE LIEBERT STS2 LED DISPLAY 14.1.1 Front Panel Controls14.1.2 LED and Push Button Description Table 15 LED and push button descriptionOperating the Liebert STS2 LED Display 14.1.4 Key Lockout Switch Figure 63 Key lockout switch14.2 Operations 14.1.3 Event Controls14.2.2 Manual Transfer / Preferred Source Selection To manually select the preferred source 14.2.3 Maintenance Bypass Bypass Procedures for SourceIf transfer to Source 2 is not desired To return to the normal modeBypass Procedures for Source If transfer to Source 1 is not desiredTo return to normal mode Shutdown in Static Transfer Switch Mode Shutdown in Maintenance Bypass ModeWhen the Static Transfer Switch is operating on bypass 14.2.4 Normal System Shutdown15.1 System Configuration 15.0 SPECIFICATIONS15.1.1 Frequency 15.1.2 Input/Output Voltage15.1.4 Grounding 15.1.5 Electrical Requirements15.1.6 Input Surge Suppression 15.1.7 Response Time15.2 System Components 15.2.1 Frame and Enclosure15.2.2 Casters, Leveling and Seismic Anchoring 15.2.3 Cooling15.2.4 Access 15.2.5 Circuit Breakers15.2.6 Cable Entrance 15.2.7 Doors15.2.9 RS-232 Port 15.2.10 Terminal Port ConnectionsTable 21 MTA plug pinout DB9 pinout15.2.12 Maintenance Bypass Table 23 RS-232 settings15.2.11 RS-232 Interface Parameters 15.2.13 Fuseless Design16.0 EVENT MESSAGE HELP TEXT Event Message Help TextEvent Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text Event Message Help Text 17.2 Testing the Liebert STS2 17.0 MAINTENANCE17.1 Proper Tightening of Nuts and Bolts 17.3 Changing the Air FilterSUPPORT INFORMATION PROGRAMMABLE RELAY BOARD SETTINGS RECORD Channel Channel Channel Channel Channel Channel ChannelMaintenance Channel Channel Channel PRB NotesINPUT CONTACT ISOLATOR SETTINGS RECORD Channel Channel Channel Channel Channel Channel Channel ChannelPage Ensuring The High Availability 0f Mission-Critical Data And ApplicationsNe t ti n