Riken Keiki GD-F4A-SC-A, Operating Manual

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TABLE OF CONTENTS
１．OUTLINE OF THE PRODUCT
１－１． Preface ………………………………………………………………………… 1
１－２． Purpose of use ………………………………………………………………… 1
１－３． Definition of DANGER, WARNING, CAUTION and NOTE…………………… 1
２．IMPORTANT INSTRUCTIONS FOR THE SAFETY
２－１． Danger cases…………………………………………………………………… 2
２－２． Warning cases…………………………………………………………………… 2
２－３． Caution cases…………………………………………………………………… 2
２－４． Caution for explosion proof (In case of intrinsically safe design)…………… 2
３．PRODUCT COMPONENTS
３－１． External drawing………………………………………………………………… 3
３－２． Name of each part and functions……………………………………………… 4
３－３． System composition ……………………………………………………………
4
４．HOW TO USE
４－１． Before using the detector head………………………………………………… 7
４－２． Precautions for installation points……………………………………………… 7
４－３． Maintenance space……………………………………………………………… 7
４－４． How to install …………………………………………………………………… 8
４－５． Caution at wiring construction…………………………………………………… 8
４－６． Applicable cable…………………………………………………………………
8
４－７． Example of cable connection…………………………………………………… 8
４－８． Caution at piping works…………………………………………………………… 10
４－９． Example of piping connection……………………………………………………
10
５．HOW TO OPERATE
５－１． Preparation for start up………………………………………………………… 12
５－２． How to start the detector head………………………………………………… 12
５－３． How to exit……………………………………………………………………… 12
６．MAINTENANCE
６－１． Maintenance intervals and items………………………………………………… 13
６－２． Calibration
６－２－１． Required kit and tools for calibration ………………………………… 14
６－２－２． Performing a zero adjustment ………………………………………… 14
６－２－３． Performing a span adjustment ………………………………………… 14
６－３． Replacing the sensor
６－３－１． Replacement intervals of the sensor ………………………………… 15
６－３－２． How to replace the sensor……………………………………………… 16
６－４． Storage or treatment when not in use for a long period………………………… 17
６－５． List of recommendable spare parts for regular replacement…………………… 17
７．STORAGE, RELOCATION AND DISPOSAL
７－１． Procedures to storage the detector head or leave it for a long time …… 18
７－２． Procedures to relocate the detector head or use it again ………………… 18
７－３． Disposal of products ………………………………………………………… 18
８．MEASURES AT ABNORMAL CASE
８－１． Responding to trouble alarm ……………………………………………… 19
８－２． Before it is thought to be a trouble………………………………………… 19
９．PRODUCT SPECIFICATIONS
９－１． Standard specifications ………………………………………………
…
20
９－２． Standard accessories …………………………………………………… 20
９－３． Optional accessories …………………………………………………… 20
９－４． Detection principle ……………………………………………………… 21
１０．DEFINITION OF TERMS…………………………………………………
22