Siemens 125-3208 operating instructions Service Statement

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NOTICE

The information contained within this document is subject to change without notice and should not be construed as a commitment by Siemens Building Technologies, Inc. Siemens Building Technologies, Inc. assumes no responsibility for any errors that may appear in this document.

All software described in this document is furnished under a license and may be used or copied only in accordance with the terms of such license.

WARNING

The Siemens Building Technologies SED2 Variable Frequency Drives are shipped without EMC line filters. (The EMC filter is most commonly used in Europe.) Where local codes or customer/installation requirements dictate, separately orderable Class A line filters are available. More stringent Class B line filters are also available for most models. Installation of these filters satisfies the requirements for the EU's EMC directive.

SERVICE STATEMENT

Control devices are combined to make a system. Each control device is mechanical in nature and all mechanical components must be regularly serviced to optimize their operation. All Siemens Building Technologies, Inc. branch offices and authorized distributors offer Technical Support Programs that will ensure your continuous, trouble-free system performance.

For further information, contact your nearest Siemens Building Technologies, Inc. representative.

CREDITS

Product or company names mentioned herein may be the trademarks of their respective owners.

Copyright © 2007 by Siemens Building Technologies, Inc.

TO THE READER

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

Country of Origin: US

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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 Technical Specifications Troubleshooting Application Feature SetupNotation Symbol Meaning How to Use this ManualManual Organization Manual NotationsReference Documents Where To Send CommentsSafety Instructions Fuses optional Electronic Bypass Option OverviewGeneral Description Controller Board Inputs and Outputs Controller BoardKeypad Functions ContactorsDescription Pushbutton/IndicatorOutput relay on the Controller board Pushbutton/Indicator DescriptionMechanical Installation Installation InstructionsDimensions and Weights Environmental ConditionsMounting Bypass Dimensions in Inches CentimetersFrame 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 Safety Precautions Startup ProceduresInstallation Inspection Power-OnDIP Switch Settings for E-Bypass Features Switch Description PositionQuick Commissioning Quick Commissioning Parameter Description Action Setting DefaultUser Access Level Rated Motor Voltage Operation for Europe/NAmerica Rated Motor Current Rated Motor PowerRated Motor cosPhi P308, or Rated Motor Efficiency P0309Rated Motor Speed Rated Motor FrequencyMotor Overload Factor Selection of Command SourceStart Command Setpoint Speed Command SourceSelection of Frequency Minimum Motor Frequency Ramp-up Time Maximum Motor FrequencyEnd Quick Commissioning Ramp-down timeFlying Start Additional Parameter SettingsFlying Start R0000Search Rate Flying Start Motor Current Flying StartAutomatic Restart Automatic RestartSED2 VFD Electronic Bypass Option Operating Instructions Time to First Restart Number of Restart AttemptsRestart Time Increment Vdc ControllerPulse Frequency Motor Data Identification Motor Data IdentificationMotor Data Identification P0970 Reset to Factory DefaultsParameter Setting Required SED2 Parameter SettingsOverview Application Feature SetupAuto Bypass without Interlock DescriptionExample SED2 Settings SettingsInterlock Application Feature Setup Wiring Example for Interlock Essential ServicesWiring Example for Essential Services Wiring Example for Interlock and Auto Bypass on VFD Fault Interlock and Auto Bypass on VFD FaultSpecifications Description Technical SpecificationsDrive Specifications Description Electronic Bypass SpecificationsSED2 VFD Electronic Bypass Operating Instructons Drive Specifications DescriptionPower-on Initialization Failure Unit Fault Condition TroubleshootingBasic Sanity Description Test Fault Code/Flashes Basic Sanity Test Fault CodesFuses Override JumperFuse Replacement Information VFD0122R2 Troubleshooting Siemens Building Technologies, Inc