Siemens 125-3208 operating instructions Fuse Replacement Information

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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

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 SetupNotation Symbol Meaning How to Use this ManualManual Organization Manual NotationsReference Documents Where To Send CommentsSafety Instructions General Description Electronic Bypass Option OverviewFuses optional 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 User Access Level Parameter Description Action Setting DefaultQuick Commissioning America 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 Selection of Frequency Speed Command SourceSetpoint 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