User's Manual

Preface
Instruction manual 973 SmartRadar LT Page 3
Preface
This manual is intended for technicians involved in the commissioning and service of the Enraf series
973 SmartRadar LT gauge.
A description preceding the technical procedures gives the technical information necessary to understand its
functioning. It is recommended to read this description prior to performing any of the procedures.
For installation of the 973 SmartRadar LT, please refer to the Installation guides of the 973 SmartRadar LT
and SmartRadar Antennas. This manual describes the commissioning and service of the basic
973 SmartRadar LT level measurement. Other features such as level alarm output contact, verification pin
compensation, temperature measurement (spot or average), analog level output and pressure measurement
are described in separate manuals. For an overview, refer to the list of related documents in appendix D.
Legal aspects
The commissioning of and troubleshooting to the instrument may only be conducted by qualified engineers,
trained by Enraf and with knowledge of safety regulations for working in hazardous areas.
The information in this manual is the copyright property of Enraf B.V., Netherlands.
Enraf B.V. disclaims any responsibility for personal injury or damage to equipment caused by:
• Deviation from any of the prescribed procedures
• Execution of activities that are not prescribed
• Neglect of the safety regulations for handling tools and use of electricity
EC declaration of conformity
This instrument is in conformity with the protection requirements of EC Council Directive 93/68/EEC.
The CE conformity marking fulfills the provision of:
• 89/336/EEC regarding EMC:
EN 50081-2 Generic Emission Standard
EN 50082-2 Generic Immunity Standard
• 73/23/EEC regarding Low Voltage Directive
• 94/09/EEC regarding ATEX
• 97/23/EEC regarding PED Directive
Additional information
Please do not hesitate to contact Enraf or its representative if you require any additional information.