User Manual

PT2E-1140

Contents

１．Functions of‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ ３

２．Handling

２ー１ Before Initial Use‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ ６

２−２ Cautions for installation and handling‥‥‥‥‥‥‥‥‥‥‥‥ ６

２−３ Caution for System Engineering‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ ７

２−４ Maintenance Space‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ ８

２−５ Installation Method‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥… ９

２−６ Wiring Method‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ １３

３．

Operation

３−１ Startup Method ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ １６

３−２ Warm-up‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥… １６

３−３ Detection Method‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ １７

３−４ Gas Alarm Function‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ １７

３−５ Trouble Alarm Function ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ １７

３−６ Confirmation of alarm preset levels‥‥‥‥‥‥‥‥‥‥‥‥… １７

４．

Maintenance and Inspection

４−１ Inspection Frequency and Items‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ １８

４−２ Maintenance Mode‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥…… １９

４−３ Gas Sensitivity Calibration Method‥‥‥‥‥‥‥‥‥‥‥‥… ２０

４−４４-20ｍＡ Signal Output Adjustment Method‥‥‥‥‥‥‥‥‥‥ ２３

４−５ Change of alarm Levels‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥.… ２３

４−６ Alarm （transmission） Test Method‥‥‥‥‥‥‥‥‥‥‥‥‥‥２４

４−７ Setting of Point Skip‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ ２５

４−８ Replacement for Gas Sensor‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ ２５

４−９ Replacement of Fuse‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ ２６

４−１０ Measures for Storage or Long-time Shutdown‥‥‥‥‥‥‥‥ ２７

４−１１ Recommendable Spare Parts List‥‥‥‥‥‥‥‥‥‥‥‥‥‥ ２７

５．Abnormality and Countermeasures

５−１ Trouble Indication and Countermeasure ‥‥‥‥‥‥‥‥‥‥‥ ２８

５−２ Troubleshooting‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ ２９

６．

Definition ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ ３２

７．Scrap of the sensor・・・‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ ３３

８．

Product Specifications

８−１ Specifications‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ ３４

８−２ Detection Principle ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥・・・３６

9．

Warranty ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ ３７