Siemens 125-3208 operating instructions Safety Instructions

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Safety Instructions

Safety Instructions

The following guidelines are provided for your safety, to prevent damage, and to extend the service life of the SED2 product and any connected equipment. Read this information carefully. Specific Warnings, Cautions, and Notes are provided in the relevant sections of this manual.

WARNING:

The SED2 uses hazardous voltages and controls potentially dangerous rotating mechanical parts. Non-compliance with warnings or failure to follow the instructions contained in this manual can result in loss of life, severe personal injury, or serious damage to property/equipment.

Only authorized personnel should work on this equipment, and only after becoming familiar with all local regulations and ordinances; safety notices; and installation, operation, and maintenance procedures in this manual. Successful and safe operation of this equipment depends upon its proper handling, installation, operation, and maintenance.

Before carrying out any installation and commissioning procedures, you must read all safety instructions and warnings, including all warning labels attached to the equipment. Make sure that the warning labels are kept in a legible condition and ensure missing or damaged labels are replaced.

Observe the regulations of Safety Code VBG 4.0 (in particular, “Permissible Deviations when Working with Live Parts”) whenever measuring or testing is performed on live equipment. Also, use suitable electronic tools.

Only use this equipment for the purpose specified by the manufacturer. Unauthorized modifications and the use of spare parts and accessories that are not sold or recommended by the manufacturer of the equipment can cause fires, electric shocks, and injuries.

Prevent the general public from accessing or approaching this equipment.

NOTE: Keep these Operating Instructions near the equipment and available to all users.

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 Technical Specifications Troubleshooting Application Feature SetupManual Notations How to Use this ManualNotation Symbol Meaning Manual OrganizationReference 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 DescriptionEnvironmental Conditions Installation InstructionsMechanical Installation Dimensions and WeightsMounting 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 Power-On Startup ProceduresSafety Precautions Installation InspectionDIP 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 Efficiency P0309 Rated Motor PowerRated Motor Current Rated Motor cosPhi P308, orRated 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 timeR0000 Additional Parameter SettingsFlying Start Flying StartSearch 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 SettingsDescription Application Feature SetupOverview Auto Bypass without InterlockExample 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 FaultElectronic Bypass Specifications Technical SpecificationsSpecifications Description Drive Specifications DescriptionSED2 VFD Electronic Bypass Operating Instructons Drive Specifications DescriptionBasic Sanity Test Fault Codes TroubleshootingPower-on Initialization Failure Unit Fault Condition Basic Sanity Description Test Fault Code/FlashesFuses Override JumperFuse Replacement Information VFD0122R2 Troubleshooting Siemens Building Technologies, Inc