About the Manual 1-1
1 About the Manual
1.1 Overview
This chapter describes the contents and intended audience of this document.
1.2 Contents
The manual provides the instructions and technical information necessary to install and
maintain the hardware of Unico’s 1000 family of AC drives. Specifically, the manual
pertains to units listed in Table 1-1. The 1140 Variable-Voltage AC Drive is covered
separately in publication 1140.40 (111-564).
Table 1-1—1000 Family
What’s covered
• Safety Instructions, discusses safety hazards and procedures important to anyone
working with the drive
• Chapter 2, Product Overview, tells how to receive the drive and provides an
overview of its architecture, features, and specifications
• Chapter 3, Mechanical Installation, provides instructions on physical installation
Chapter 4, Electrical Installation, explains the routine electrical connections
• Chapter 5, Troubleshooting/Maintenance, discusses troubleshooting and
maintenance of the drive hardware
What’s not covered
This manual does not address aspects of the drive that depend upon the application
software. Please refer to the application documentation for the following:
• Application-specific control signal wiring and definitions
• Operator interface instructions
• Start-up procedure
• Detailed description of drive features and modes of operation
• Parameter descriptions
• Fault identification and troubleshooting