Foreword; Approved Standards; Product Certification; Electrical Precautions - Keyscan CA250 Series Technical Manual

Foreword

This technical guide outlines general information for installing Keyscan access control systems. The guide
assumes the installer has knowledge of electrical, electronic, mechanical, and computer concepts, as well as
having familiarity with access control systems and associated components. For reliable and safe operation of
the equipment, comply with stated cable, power, ground, and environment specifications.

Approved Standards

Keyscan CA250, CA4500, CA8500, EC1500 and EC2500 series control units conform to the following approved
standards:
 UL STD 294 – Access Control Systems Units
 CSA STD C22.2 No. 205-M1983 – Signal Equipment
 CE Standards
 EN 55022 RF Emissions
 EN 55024 RF Immunity
 EN 60950-1 Equipment Safety
 FCC Subpart B RF Emissions
 Industry Canada ICES 003 Emissions

Product Certification

The CSA/UL certification record can be viewed at http://directories.csa-international.org. Enter 110441_0_000
in the File Number box.

Electrical Precautions

Ensure all circuit breakers powering the system are off before commencing installation or modifying wiring
connections. Do not apply power before completing the installation; otherwise, you may damage the circuit
boards. Ensure all enclosures have earth ground connections for proper and safe system operation.

Tools

Keyscan recommends having the following tools on hand to install the access control system:
 Digital voltmeter
 Wire cutters & needle nose pliers
 Soldering iron & tape
 Set of screwdrivers
 Drill & drill bits
 Laptop computer (optional)
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