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Siemens 125-3208 operating instructions Siemens Building Technologies, Inc

Models: 125-3208

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SED2 VFD Electronic Bypass Option Operating Instructons

Siemens Building Technologies, Inc.

1000 Deerfield Parkway

Buffalo Grove, IL 60089-4513

Tel: +1 847-215-1000

Fax +1 847-215-1093

Siemens Building Technologies, Ltd.

2185 Derry Road West

Mississauga, ON L5N 7A6

Canada

Tel: +1 905-819-5800

www.sbt.siemens.com

Page 64

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Siemens 125-3208 operating instructions Siemens Building Technologies, Inc

Contents

SED2 VFD Electronic Bypass Options Operating InstructionsPage SED2 VFD Electronic Bypass Option Operating InstructionsPage Page Page Table of Contents Example SED2 Settings Manual Organization How to Use this ManualManual Notations Where To Send Comments Reference DocumentsSafety Instructions Safety InstructionsElectronic Bypass Option Overview General DescriptionController Board CONTROLLER BOARDVFD0095R1 Figure 3. Controller Board Inputs and OutputsContactors Keypad Functions2-CONTACTORKEYPAD 3-CONTACTORKEYPADPushbutton/Indicator DescriptionOutput relay on the Controller board Installation Instructions Mechanical InstallationDimensions and Weights Environmental ConditionsMounting Frame Size A and BFrame Size CDimensions in Inches Centimeters Figure 7. Frame Sizes D and E Conduit LocationsViewed from Bottom Figure 6. Frame Sizes A through C ConduitElectrical Installation P0748 = Digital Out 1 Reverse Figure 10. Routing of Power and Control Wiring Figure 11. Routing of Power and ControlWiring for Frame Sizes C, D, and E for Frame Sizes A and BSwitch DisconnectOverload Ground LugDisconnect OverloadGround Lug AmpsWire DisconnectOverload Ground LugWire DisconnectOverload Ground LugStartup Procedures Safety PrecautionsInstallation Inspection Power-OnDescription SwitchPosition Quick Commissioning Siemens Building Technologies, IncSetting DefaultUser Access Level ParameterAmerica Operation for Europe/NRated Motor Voltage Rated Motor Power Rated Motor CurrentRated Motor cosPhi P308, or Rated Motor Efficiency P0309Rated Motor Frequency Rated Motor SpeedStart Command Selection of Command SourceMotor Overload Factor Selection of Command Source Start CommandSpeed Command Source Selection of FrequencySpeed Command Source Selection of FrequencySetpoint Minimum Motor FrequencyMaximum Motor Frequency Ramp-upTimeRamp-downtime End Quick CommissioningAdditional Parameter Settings Flying StartFlying Start r0000Motor Current Flying Start r0000Search Rate Flying Start r0000Automatic Restart Automatic Restartr0000 Setting DefaultAutomatic Restart Continued ParameterNumber of Restart Attempts r0000Time to First Restart r0000Configuration of Vdc Vdc ControllerController Pulse Frequency r0000Motor Data Identification Motor Data Identificationr0000 Motor Data Identification Continued Reset to Factory Defaults Reset to Factory Defaultr0000 P0970Required SED2 Parameter Settings Required SED2 Parameter SettingsApplication Feature Setup OverviewAuto Bypass without Interlock DescriptionExample SED2 Settings SettingsApplication Feature Setup Interlock SettingsDescription Siemens Building Technologies, IncP0700 in000 = Wiring Example for Interlock Essential ServicesDescription Settings Wiring Example for Essential ServicesSiemens Building Technologies, Inc Settings Interlock and Auto Bypass on VFD FaultDescription Technical Specifications SpecificationsDrive Specifications Table 5. Electronic Bypass SpecificationsTable 6. SED2 Specifications Continued Drive SpecificationsSED2 VFD Electronic Bypass Operating Instructons DescriptionPower-onInitialization Failure TroubleshootingUnit Fault Condition Override Jumper FusesTable 8. Fuse Replacement Information Bypass Option Part NumberPrimary Fuse F3 and F4 Secondary Fuse F2VFD0122R2 Figure 15. Controller Board Inputs and OutputsTroubleshooting Siemens Building Technologies, IncSiemens Building Technologies, Inc