Emerson Static Transfer Switch instruction

Operating Instructions for the Touch Screen Interface

Figure 47 Gate board viewing slot locations

Viewing Slot for the Source 2 Gate Drive Board

GREEN LEDS ON THE GATE DRIVER BOARD ARE VIEWABLE THROUGH THIS SLOT INDICATE THAT THE STS IS ON SOURCE 2

Touch Screen

Viewing Slot for the Source 1 Gate Drive Board

GREEN LEDS ON THE

GATE DRIVER BOARD

ARE VIEWABLE

THROUGH THIS SLOT

INDICATE THAT THE

STS IS ON SOURCE 1

GREEN LEDS ON THE

GATE DRIVER BOARD

ARE VIEWABLE THROUGH

THIS SLOT INDICATE THAT

THE STS IS ON SOURCE 1

If the Color Graphical Display is not available, you can still use the following bypass procedures, ignore the steps to check the display and check the LEDs.

If your system contains the LED display, see 14.2.3 - Maintenance Bypass.

68

Image 76

Emerson Static Transfer Switch user manual Viewing Slot for the Source 2 Gate Drive Board

Contents

Liebert Static Transfer Switch Page Table of Contents Alarm and Faults Theory of Operation Communication Interfaces SpecificationsLiebert STS2 Touch Screen Display Event Message Help Text Maintenance System Components Figures Tables Important Safety Instructions Overview of Manual Safety Precautions Unloading and Handling External InspectionsUnpacking and Inspections Handling Considerations Internal InspectionsUnit Preparation Recommended Minimum Service Clearances Heat OutputOperating Environment Location Considerations Altitude Recommended derating for high altitude operation Leveling of the Static Switch Without Anchoring Leveling and Anchoring the Static Switch Using Floor StandLeveling and Anchoring the Unit to the Floor Locating the Liebert STS2 Input And Output Power Connections Power and Control Wiring Input/output conduit plate specifications Input Junction Box Installation-OptionalRating Max. number and size Input junction box dimensions Input junction box terminal wire size rangeLength Width Height Switch Rating Inches mm Switch Rating Power and Ground Lug Wire Range Control Wiring Connections System GroundingSource MICB1 MICB2 Isolation Transformer CB1 STS1 STS2 CB2 Remote Source Selection Wiring Power SupplyRemote source selection terminal block Contact Connection Programmable Relay Board Optimized TransferOptions Programmable relay board pinout Comms Board Input Contact Isolator BoardLiebert IntelliSlot Web/485 Card With Adapter Key Lockout Switch LED DisplayRemote Source Selection Redundant Output Breaker Seismic Floor Anchors Input Junction Boxes and CablesSeismic Floor Stand Installation Drawings Outline drawing 100 250 amp Liebert STS2 Rev Outline drawing 800 1000 amp Liebert STS2 PS211101 Rev PS211401 PS211801 Seismic anchor Seismic anchor drawing 400 600 amp Liebert STS2 Front System Seismic ANCHORING, Figure Electrical field connections Drawing 100 250 amp Liebert STS2 with single output breaker Rev Drawing 400 600 amp Liebert STS2 with single output breaker Ground BUS INPUT/OUTPUT BUS Front View Right Side View PS212401 Breaker Drawing 800 1000 amp Liebert STS2 with single output PS212801 Liebert STS2 non-automatic circuit breaker schedule Control connection location diagram 100 600 amp Liebert STS2 See Option Location Detail Control Wiring Front View with Front Door Removed Option Location Detail See Note J71 J72J73 J74 Control wiring for the input contact isolator board option Table J51 02-810015-XX TB3 TB3 DB-9J3 Control wiring for the RS-232 port TXD RXD GND Input Junction BOX Mimic ColorLCD Load touch screendisplay Symbol Description Installation drawing, seismic floor stand 100-250A Installation Stand PS215002 Rev PS215003 Rev Hardware Torque Chart Height Table PS216001 Rev PS216002 Rev PS216003 Rev Installation drawing, seismic floor stand 800-1000A 800 Drawing Right Side View Front Right Isometric View Rear Right Isometric ViewDetail a Side View RightFront View View Introduction to Liebert STS2 Operations System DescriptionRedundancy Modes of Operation Operator Controls Bypass General Description Theory of Operation Detailed Component Description Hardware FirmwareCircuit Breakers SCRs Logic Modules Audible Alarm6 RS-232 Port Operating Instructions for the Touch Screen Interface Normal System Turn-On Settings on Manual Transfer / Preferred Source Selection Enabling Remote Source Selection Maintenance BypassTo manually select the preferred source Viewing Slot for the Source 2 Gate Drive Board Touch Screen Viewing Slot for the Source 1 Gate Drive Board To bypass the switch for Source Bypass Procedures for SourceTo return to the normal mode Shutdown in Static Transfer Switch Mode Shutdown in Maintenance Bypass ModeTo return to normal mode Normal System Shutdown Alarm and Faults Event Mask Event Log Event and History LogsHistory Log Alarm Notes List of Messages Alarm Message Description/Cause Action Event messages See Configuring the Input Contact Isolator Settings on Using the RS-232 Port Communication Interfaces Terminal commands Connecting and Using a TerminalKeys Function Configuring the Liebert STS2 via the Terminal Groups ParameterItem Parameter UPMDR? Value Parameter Group settings and valuesValue types User Event Mask Options1 Setting Bitpacked Options with the TerminalComms Options Critical Option Enabling Non-Critical Option EnablingBinary-hexadecimal conversions Hex Putting the Terminal Command Together Setting Event Masks with the Terminal Examples of Event Mask Settings Display Overview Liebert STS2 Touch Screen Display Menu Overview Backspace Using the Optional Key Lockout Switch Using the PasswordTo set or reset the password Changes disabled Changes enabled Mimic Display Event ControlsEvent Display Menu bar To access the User Settings dialog box User SettingsTo set the event masks User settings dialog box Source Set Points Button Range Default Comments To configure the setpoints for each sourceSepoint parameters Liebert STS2 Touch Screen Display System Settings To access the System Settings menuComm Options Option buttons Configuring the Modem To configure the modem Configuring Pager Support Configuring the Input Contact Isolator Settings To configure the Input Contact Isolator relays Input contact isolator dialog box Standard settings for programmable relays Configuring the Programmable Relay Board SettingsRelay Setting Definition Programmable relay board dialog box Liebert SiteScan Configuration Saving Your Communications ConfigurationsSystem Options Dual Output Breaker Pole Transfer Switch ShuntWye Output Transformer Remote Source Selection Logs To use the Event Log Cleaning the LCD Touch Screen Operating the Liebert STS2 LED Display LEDs and Buttons and Key Lockout SwitchFront Panel Controls LED and Push Button Description LED and push button descriptionDescription Action Cause. See 12.0 Communication Interfaces for PC terminal Key Lockout Switch OperationsEvent Controls Normal System Turn On Manual Transfer / Preferred Source Selection 107 Maintenance Bypass If transfer to Source 2 is not desired If transfer to Source 1 is not desired When the Static Transfer Switch is operating on bypass Normal System Shutdown System Configuration SpecificationsFrequency Input/Output Voltage Grounding Electrical RequirementsInput Surge Suppression Response Time System Components Frame and EnclosureCasters, Leveling and Seismic Anchoring Cooling Access Cable EntranceDoors Color Graphical Display or LED Display Pin Signal Name Function / Comments 15.2.9 RS-232 PortTerminal Port Connections MTA plug pinout RS-232 settings Parameter Setting15.2.11 RS-232 Interface Parameters Fuseless Design Event Message Help Text S1 SCR ShortS2 SCR Short S1 SCR Open S2 SCR Open 119 120 S2 Volt Sense Fail S1 Volt Sense FailS1 SCR Sense Fail S2 SCR Sense Fail S1 Curr Sense FailS2 Curr Sense Fail S1 Gate Drive Fail S2 Gate Drive Fail Heat Sink Overtemp S1 UV RMS S1 UVS1 OV S1 Fail S1 OF/UFS2 UV S2 OV S2 UV RMSS2 UF/OF S2 Fail S1 I-PEAK S2 I-PEAK 130 CB5 S1 BYP Closed 132 133 134 135 136 137 Testing the Liebert STS2 MaintenanceProper Tightening of Nuts and Bolts Changing the Air Filter Support Information Programmable Relay Board Settings Record Channel Channel PRB Notes Input Contact Isolator Settings Record Page Ne t ItiTi n That