Operating Instructions

Chapter 1 - How to Use This Manual
Siemens Building Technologies, Inc. 1
How To Use This Manual
This manual is written for the owner and user of Siemens Building Technologies Open
Processor with York Driver, referred to as Open Processor for the remainder of this manual.
It is designed to help you become familiar with the Open Processor and its applications.
This manual is written for installers, technicians, service engineers, operators, and users of
Siemens Building Technologies SED2 Variable Frequency Drives (“SED2 or SED2 drives”).
This manual contains information to mount, install, set parameters, and commission SED2
drives so they provide effective and trouble-free operation.
Manual Organization
This manual contains the following chapters:
• Chapter 1, How to Use this Manual, describes the organization of this manual, its
notations, and lists reference documents.
• Chapter 2, Safety Instructions, presents general safety regulations, guidelines, and
recommendations.
• Chapter 3, Mechanical Installation, provides information for mounting and installing a
SED2 drive.
• Chapter 4, Electrical Installation & Wiring, provides information to install and
terminate SED2 wiring.
• Chapter 5, Commissioning, describes how to commission and start up a SED2 drive.
• Chapter 6, Programming, describes SED2 parameters and how to use them for
typical applications.
• Chapter 7, Troubleshooting, lists SED2 fault codes, and warning messages.
• Chapter 8, Technical Data, lists SED2 specifications and options.
• Chapter 9, Communications, describes the interface between a SED2 drive and a P1
(or N2) communications bus.
• Appendix A: Parameter Reference List, provides a condensed listing of the SED2
parameters