24-10349-8 Rev. B 1-1
Chapter
1
This document contains confidential and proprietary information of Johnson Controls, Inc.ï€
© 2012 Johnson Controls, Inc.
INTRODUCTION
This chapter provides a general description of the CK721-A panel and related equipment.
The conventions used throughout this manual are also described.
The manual is divided into the following chapters:
 Chapter 1: Introduction, defines the key terms and conventions used throughout the
manual. In addition, it describes the standard and optional equipment available for
the CK721-A and the equipment’s specifications. This chapter also includes
information on planning a CK721-A installation.
 Chapter 2: CK721-A and S300-DIN Enclosures, describes S300-DIN enclosures
and the components located on the CK721-A.
 Chapter 3: S300 Expansion Enclosures, provides information on the expansion
enclosures, principles to consider when installing the panels, and also contains a
section on preparing the panels for operation.
 Chapter 4: CK721-A User Interface, explains how to configure the panel for
operation and how to use the interface to commission or troubleshoot the system.
 Chapter 5: Maintenance, provides information on CK721-A routine maintenance
and the basic troubleshooting steps that will assist you in keeping the CK721-A
system running at peak performance.
 Appendices provide reference information regarding cabling and grounding and a
guide to using a keypad reader. They also contain information on the expanded
address S300 bus configuration with related performance analysis. The SSH and
SFTP client configuration is explained as well.
NOTE
Some features described in this manual are available depending on the
firmware version of your controller. For details, refer to the CK721-A
Software Release Notes.
MANUAL CONVENTIONS
The following items are used throughout this installation manual to indicate special
circumstances, exceptions, important points regarding the equipment or personal safety, or to
emphasize a particular point.
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