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Siemens SED2 VFD Start-Up
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Siemens SED2 VFD Start-Up

Siemens SED2 VFD Start-Up

Variable frequency drive
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SED2 Variable
Frequency Drives

Table of Contents

Prerequisites ..........................................................................................................................................................1
Preparing for SED2 VFD Startup ...........................................................................................................................1
HVAC Startup Procedure for SED2 with Conventional Bypass Option .................................................................4
HVAC Startup Procedure for SED2 with Electronic Bypass Option ......................................................................6
HVAC Startup Procedure for SED2 without Bypass Option ..................................................................................9
Appendix: User-Defined Parameter Settings .........................................................................................................10

Prerequisites

Preparing for SED2
VFD Startup
Before proceeding, familiarize yourself with SED2 Variable Frequency Drive (VFD or
"drive") documentation:
SED2 VFD Installation & Startup Guide (125-3201):
• Connection diagrams
• Terminal function
• Quick commissioning
• Parameter reference list
SED2 VFD Operation & Maintenance (O&M) Manual (125-3202):
• Commissioning features
• Programmable features
• Troubleshooting examples
In order to provide you with the most reliable drive available, and to avoid any extra
costs related to loss or reduction of warranty coverage, a factory-certified specialist
should complete this startup procedure. Please complete the following checklist and
maintain it in a secure location as technical service personnel may request information
from this checklist. Inability to provide this information may result in delays and extra
costs to the end user.
Startup Procedure and
Document No. 155-718
September 14, 2011
Checklist
 
 
 
 
 
 
Siemens Industry, Inc.

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Summary of Contents for Siemens SED2 VFD

  • Page 1: Table Of Contents

    SED2 VFD Installation & Startup Guide (125-3201): • Connection diagrams • Terminal function • Quick commissioning • Parameter reference list SED2 VFD Operation & Maintenance (O&M) Manual (125-3202): • Commissioning features • Programmable features • Troubleshooting examples Preparing for SED2...
  • Page 2 70°F to 95°F (15°C to 21°C) 21°C to 35°C) 95°F to 105°F Above 105°F or Below 60°F (35°C to 40°C) (Above 40°C or Below 15°C) Environmental Conditions that may occur after Startup: _________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ Page 2 Siemens Industry, Inc.
  • Page 3 The SED2 is thoroughly tested at the factory. Verify that the drive is free of shipping and installation damage. Shipping damage is not covered by the Siemens Industry, Inc. warranty; claims must be filed directly with the shipping company as soon as possible.

  • Page 4: Hvac Startup Procedure For Sed2 With Conventional Bypass Option

    SED2 Variable Frequency Drives Document Number 155-718 September 14, 2011 HVAC Startup Review the Preparing for SED2 VFD Startup section in this document. Procedure for SED2 Use the following HVAC startup procedure for SED2 VFDs with the Bypass Option. For with Conventional...
  • Page 5 Turn the DRIVE/OFF/BYPASS switch to DRIVE and set panel to auto start/stop. Check speed references from application specific devices for appropriate operation. This completes the startup procedure for the SED2 VFD with Conventional Bypass Option. Siemens Industry, Inc. Page 5...

  • Page 6: Hvac Startup Procedure For Sed2 With Electronic Bypass Option

    SED2 Variable Frequency Drives Document Number 155-718 September 14, 2011 HVAC Startup Review the Preparing for SED2 VFD Startup section in this document. Procedure for SED2 Use the following HVAC startup procedure for SED2 VFDs with the Bypass Option. For with Electronic...
  • Page 7 Check speed references from application specific devices for appropriate operation. This completes the startup procedure for the SED2 VFD with Electronic Bypass Option. Siemens Industry, Inc.
  • Page 8 0 = Factory Setting without I/O reset (recommended with 1 = Basic Operator Panel bypass option). 2 = Terminal/Digital Inputs 6 = P1/N2 Communications Motor related parameters. Parameters that have more possible settings for use in specific applications. Page 8 Siemens Industry, Inc.

  • Page 9: Hvac Startup Procedure For Sed2 Without Bypass Option

    Check the signal for proper polarity. Observe if the remote speed command can achieve the minimum and maximum speeds desired. If not, scale as required. To turn on drive, press , and then enable by automation setup. This completes the startup procedure for the SED2 VFD without Bypass Option. Siemens Industry, Inc. Page 9...

  • Page 10: Appendix: User-Defined Parameter Settings

    Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as design improvements are introduced. Product or company names mentioned herein may be the trademarks of their respective owners. © 2011 Siemens Industry, Inc. Siemens Industry, Inc.
  • Page 11 E. Installation Information: (check one) I certify that start-up of the SED2 VFD has been accomplished according to instructions and procedures contained in the SED2 Start-up Procedure and Checklist, Installation and Start-up Guide, and Operation and Maintenance Manual. Installation and/or start-up of the SED2 VFD does not conform to the above for the following reason(s):...