Preface - Honeywell Enraf VITO Instruction Manual

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Preface

This manual is intended for technicians involved with the commissioning and service of average temperature
probes, connected via the Honeywell Enraf 762 VITO Interface unit to 854 servo level gauges, the 97x
SmartRadar level gauges or the 877 Field Display & Interface.
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.
Safety and prevention of damage
Refer to the chapter Safety in the instruction manual of the applicable instrument (servo/radar gauge or indicator)
for detailed safety instructions.
"Warnings", "Cautions", and Notes have been used throughout this manual to bring special matters to the
immediate attention of the reader.
A Warning concerns danger to the safety of the technician or user;
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A Caution draws attention to an action which may damage the equipment;
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A Note points out a statement deserving more emphasis than the general text, but does not deserve a
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"Warning" or a "Caution".
The sequence of steps in a procedure may also be important from the point of view of personal safety and
prevention of damage; it is therefore advised not to change the sequence of procedure steps or alter a procedure.
Legal aspects
The commissioning and trouble shooting to the instrument may only be conducted by qualified engineers, trained
by Honeywell 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;
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Execution of activities that are not prescribed;
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Neglect of the general safety precautions for handling tools and use of electricity.
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EC declaration of conformity
The Honeywell Enraf instrument is in conformity with the protection requirements of EC Council Directive
89/336/EC. Refer to EC declaration of conformity delivered with the instrument or to the installation guide of the
instrument.
Additional information
Please do not hesitate to contact Honeywell Enraf or its representative if you require any additional information.
Instruction manual VITO Page 3