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Siemens 125-3208 Bypass Option Part Number, Primary Fuse F3 and F4, Secondary Fuse F2

Models: 125-3208

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Troubleshooting

Table 8. Fuse Replacement Information.

Bypass Option Part Number	Primary Fuse (F3 and F4)	Secondary Fuse (F2)

VBE10.5… to VBE17.5…	Bussmann/Littlefuse LP-CC-1	Bussmann/Littlefuse LP-CC-6/10

VBE110… to VBE110…	Bussmann/Littlefuse LP-CC-2	Bussmann/Littlefuse LP-CC-1 1/4

VBE115… to VBE160…	Bussmann/Littlefuse LP-CC-3	Bussmann/Littlefuse LP-CC-2

VBE20.5… to VBE27.5…	Bussmann/Littlefuse LP-CC-1	Bussmann/Littlefuse LP-CC-6/10
VBE210… to VBE210…	Bussmann/Littlefuse LP-CC-2	Bussmann/Littlefuse LP-CC-1 1/4
VBE215… to VBE260…	Bussmann/Littlefuse LP-CC-3	Bussmann/Littlefuse LP-CC-2
VBE30… to VBE315…	Bussmann/Littlefuse LP-CC-1/2	Bussmann/Littlefuse LP-CC-6/10

VBE320… to VBE320…	Bussmann/Littlefuse LP-CC-1	Bussmann/Littlefuse LP-CC-1 1/4

VBE325… to VBE3125…	Bussmann/Littlefuse LP-CC-1 1/2	Bussmann/Littlefuse LP-CC-2

VBE40… to VBE420…	Bussmann/Littlefuse FNQ-R-4/10	Bussmann/Littlefuse LP-CC-6/10
VBE425… to VBE425…	Bussmann/Littlefuse LP-CC-8/10	Bussmann/Littlefuse LP-CC-1 1/4
VBE430… to VBE4125…	Bussmann/Littlefuse LP-CC-1 1/4	Bussmann/Littlefuse LP-CC-2

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Siemens 125-3208 Bypass Option Part Number, Primary Fuse F3 and F4, Secondary Fuse F2, Fuse Replacement Information

Contents

Operating Instructions SED2 VFD Electronic Bypass OptionsPage Operating Instructions SED2 VFD Electronic Bypass OptionPage Page Page Table of Contents Example SED2 Settings Manual Organization How to Use this ManualManual Notations Reference Documents Where To Send CommentsSafety Instructions Safety InstructionsGeneral Description Electronic Bypass Option OverviewCONTROLLER BOARD Controller BoardVFD0095R1 Figure 3. Controller Board Inputs and OutputsKeypad Functions Contactors2-CONTACTORKEYPAD 3-CONTACTORKEYPADDescription Pushbutton/IndicatorOutput relay on the Controller board Mechanical Installation Installation InstructionsDimensions and Weights Environmental ConditionsFrame Size A and B MountingFrame Size CFigure 7. Frame Sizes D and E Conduit Locations Dimensions in Inches CentimetersViewed from Bottom Figure 6. Frame Sizes A through C ConduitElectrical Installation P0748 = Digital Out 1 Reverse Figure 11. Routing of Power and Control Figure 10. Routing of Power and Control WiringWiring for Frame Sizes C, D, and E for Frame Sizes A and BDisconnect SwitchOverload Ground LugOverload DisconnectGround Lug AmpsDisconnect WireOverload Ground LugDisconnect WireOverload Ground LugSafety Precautions Startup ProceduresInstallation Inspection Power-OnDescription SwitchPosition Siemens Building Technologies, Inc Quick CommissioningDefault SettingUser Access Level ParameterAmerica Operation for Europe/NRated Motor Voltage Rated Motor Current Rated Motor PowerRated Motor cosPhi P308, or Rated Motor Efficiency P0309Rated Motor Speed Rated Motor FrequencyStart Command Selection of Command SourceMotor Overload Factor Start Command Selection of Command SourceSpeed Command Source Selection of FrequencySelection of Frequency Speed Command SourceSetpoint Minimum Motor FrequencyRamp-upTime Maximum Motor FrequencyEnd Quick Commissioning Ramp-downtimeFlying Start Additional Parameter SettingsFlying Start r0000r0000 Motor Current Flying StartSearch Rate Flying Start r0000Automatic Restart Automatic Restartr0000 Default SettingAutomatic Restart Continued Parameterr0000 Number of Restart AttemptsTime to First Restart r0000Configuration of Vdc Vdc ControllerController r0000 Pulse FrequencyMotor Data Identification Motor Data Identificationr0000 Motor Data Identification Continued Reset to Factory Default Reset to Factory Defaultsr0000 P0970Required SED2 Parameter Settings Required SED2 Parameter SettingsOverview Application Feature SetupAuto Bypass without Interlock DescriptionExample SED2 Settings SettingsApplication Feature Setup Settings InterlockDescription 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 Specifications Technical SpecificationsDrive Specifications Table 5. Electronic Bypass SpecificationsDrive Specifications Table 6. SED2 Specifications ContinuedSED2 VFD Electronic Bypass Operating Instructons DescriptionPower-onInitialization Failure TroubleshootingUnit Fault Condition Fuses Override JumperBypass Option Part Number Table 8. Fuse Replacement InformationPrimary Fuse F3 and F4 Secondary Fuse F2Figure 15. Controller Board Inputs and Outputs VFD0122R2Siemens Building Technologies, Inc TroubleshootingSiemens Building Technologies, Inc