Siemens 125-3208 operating instructions Where To Send Comments, Reference Documents

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SED2 VFD Electronic Bypass Option Operating Instructions

Where To Send Comments

Your feedback is important to us. If you have comments about this manual, please submit them to technical.editor@sbt.siemens.com.

Reference Documents

The following SED2 documentation is available from your local Siemens Building Technologies, Inc. representative:

•SED2 VFD Startup Operation, and Maintenance Manual (125-3201), provides operating instructions and procedures for the SED2.

•SED2 VFD Parameter Reference Guide (125-3214), provides descriptions of SED2 parameters.

•SED2 VFD Submittal Sheet (154-042), provides a synopsis of the SED2 product line, accessories, and technical data.

•SED2 VFD Electronic Bypass Options Submittal Sheet (154-051), provides a comprehensive overview of the SED2 Electronic Bypass option.

2	Siemens Building Technologies, Inc.

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Contents SED2 VFD Electronic Bypass Options Page SED2 VFD Electronic Bypass Option Operating Instructions Page Service Statement Page Table of Contents Application Feature Setup Technical Specifications TroubleshootingManual Organization How to Use this ManualNotation Symbol Meaning Manual NotationsWhere To Send Comments Reference DocumentsSafety Instructions General Description Electronic Bypass Option OverviewFuses optional Controller Board Controller Board Inputs and OutputsContactors Keypad FunctionsPushbutton/Indicator DescriptionPushbutton/Indicator Description Output relay on the Controller boardDimensions and Weights Installation InstructionsMechanical Installation Environmental ConditionsBypass Dimensions in Inches Centimeters MountingFrame Sizes D and E Conduit Locations Viewed from Bottom Electrical Installation Bypass Power Circuit Routing of Power and Control Wiring For Frame Sizes a and B Disconnect Overload Ground Lug Switch Disconnect Overload Ground Lug Wire Max Installation Inspection Startup ProceduresSafety Precautions Power-OnSwitch Description Position DIP Switch Settings for E-Bypass FeaturesQuick Commissioning User Access Level Parameter Description Action Setting DefaultQuick Commissioning America Operation for Europe/NRated Motor Voltage Rated Motor cosPhi P308, or Rated Motor PowerRated Motor Current Rated Motor Efficiency P0309Rated Motor Frequency Rated Motor SpeedStart Command Selection of Command SourceMotor Overload Factor Selection of Frequency Speed Command SourceSetpoint Minimum Motor Frequency Maximum Motor Frequency Ramp-up TimeRamp-down time End Quick CommissioningFlying Start Additional Parameter SettingsFlying Start R0000Motor Current Flying Start Search Rate Flying StartAutomatic Restart Automatic RestartSED2 VFD Electronic Bypass Option Operating Instructions Number of Restart Attempts Time to First RestartVdc Controller Restart Time IncrementPulse Frequency Motor Data Identification Motor Data IdentificationMotor Data Identification Reset to Factory Defaults P0970Required SED2 Parameter Settings Parameter SettingAuto Bypass without Interlock Application Feature SetupOverview DescriptionSettings Example SED2 SettingsInterlock Application Feature Setup Essential Services Wiring Example for InterlockWiring Example for Essential Services Interlock and Auto Bypass on VFD Fault Wiring Example for Interlock and Auto Bypass on VFD FaultDrive Specifications Description Technical SpecificationsSpecifications Description Electronic Bypass SpecificationsDrive Specifications Description SED2 VFD Electronic Bypass Operating InstructonsBasic Sanity Description Test Fault Code/Flashes TroubleshootingPower-on Initialization Failure Unit Fault Condition Basic Sanity Test Fault CodesOverride Jumper FusesFuse Replacement Information VFD0122R2 Troubleshooting Siemens Building Technologies, Inc