RKI Instruments 65-2428 Operator'S Manual Download Page 1

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Summary of Contents for 65-2428

Page 1: ...l service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE INSPECTION Remotely inspect equipment before purchasing with our interactive website at www instraview com LOOKING FOR MORE INFORMATION Visit us on the web at www artisantg com for more information on ...

Page 2: ...instruments com 65 2428 Hydrogen Sulfide Detector Operator s Manual Part Number 71 0344 Revision P1 Released 10 20 14 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 3: ...sential for proper operation and correct readings Please calibrate and maintain this detector regularly Frequency of calibration depends upon the type of use you have and the sensor types Typical calibration frequencies for most applications are between 3 and 6 months but can be required more often or less often based on your usage Artisan Technology Group Quality Instrumentation Guaranteed 888 88...

Page 4: ...or contingent expenses incurred without our prior approval THIS WARRANTY IS EXPRESSLY IN LIEU OF ANY AND ALL OTHER WARRANTIES AND REPRESENTATIONS EXPRESSED OR IMPLIED AND ALL OTHER OBLIGATIONS OR LIABILITIES ON THE PART OF RKI INSTRUMENTS INC INCLUDING BUT NOT LIMITED TO THE WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE IN NO EVENT SHALL RKI INSTRUMENTS INC BE LIABLE FOR INDIRECT...

Page 5: ...ller 4 Startup 6 Introducing Incoming Power 6 Setting the Zero Signal 6 Maintenance 7 Preventive Maintenance 7 Troubleshooting 8 Replacing Components of the H2S Detector 9 Calibration Frequency 10 Calibration 11 Preparing for Calibration 11 Setting the Zero Reading 11 Setting the Response Reading 11 Returning to Normal Operation Parts List 12 Artisan Technology Group Quality Instrumentation Guaran...

Page 6: ...pecifications Target Gas Hydrogen sulfide H2S Area Classification Explosionproof for Class I Groups B C and D Temperature Code T6 Installation Category Installation Category 1 Signal level special equipment or parts of equipment telecommunication electronic etc with smaller transient overvoltages than Installation Category Overvoltage Category II ref IEC 664 Sampling Method Diffusion H2S Detector ...

Page 7: ...cap Two wires extend from the top of the detector housing Use these wires to connect the H2S detector to a controller The housing includes a four socket pattern This socket pattern accepts the sensor s four pins to secure the sensor within the detector housing A pre amplifier located between the sockets and two interconnect wires conditions the sensor s signal before the signal reaches the control...

Page 8: ...ect a mounting site that is representative of the monitoring environment Consider the following when you select the mounting site Select a site where the detector is not likely to be bumped or disturbed Make sure there is sufficient room to perform start up maintenance and calibration procedures Select a site where the target gas is likely to be found first NOTE If your application does not requir...

Page 9: ...ller connect the detector s red and black wires to the appropriate controller detector terminals and skip to the Startup Section 4 Remove the junction box cover WARNING To maintain the explosion proof classification of the H2S detector junction box combination a conduit seal must be used within 18 inches of the junction box conduit hub used for wiring to the controller 5 Guide a two conductor shie...

Page 10: ...to a Controller 10 If shielded cable is used connect the cable s drain wire to an available chassis earth ground at the controller RKI controllers typically have a ground stud that can be used to ground the cable s drain wire 11 Reinstall the junction box cover Black Red S Controller H2S Detector Terminals typical terminal designation shown Artisan Technology Group Quality Instrumentation Guarante...

Page 11: ...p or junction box cover while the circuits are energized unless the area is determined to be non hazardous Keep the sensor cap and junction box cover tightly closed during operation CAUTION If you suspect the presence of the target gas in the monitoring environment use the calibration kit and the zero air calibration cylinder to introduce fresh air to the sensor and verify an accurate zero setting...

Page 12: ...he controller into its calibration program or disable external alarms 2 Verify that the controller display reading for the channel you are testing is 0 ppm If the display reading is not 0 ppm set the zero reading of the detector as described in the Start Up section of this manual then continue this procedure 3 Screw the calibration cup onto the bottom of the H2S detector 4 Screw the regulator into...

Page 13: ...tion If the fail condition continues contact RKI for further instruction Slow or No Response Difficult or Unable to Calibrate Symptoms The detector responds slowly or does not respond during the monthly response test Unable to accurately set the zero or response reading during the calibration procedure The detector requires frequent calibration NOTE Under normal circumstances the detector requires...

Page 14: ...ale sockets as you plug the sensor into the sockets 8 Screw the detector housing cap onto the top section 9 Turn on power to the controller 10 Turn on the controller CAUTION Allow the replacement sensor to warm up for 5 minutes before you continue with the next step 11 Calibrate the detector as described in Calibration on page 11 Replacing the H2S Detector NOTE In most cases it is only necessary t...

Page 15: ...all the junction box cover 9 Turn on or plug in power to the controller 10 Turn on the controller CAUTION Allow the replacement detector to warm up for 5 minutes before you continue with the next step 11 Calibrate the replacement detector as described in Calibration on page 11 Calibration Frequency Although there is no particular calibration frequency that is correct for all applications a calibra...

Page 16: ...ator s on off knob counterclockwise to open it Gas will begin to flow 3 Allow the gas to flow for two minutes 4 Set the zero reading according to the controller operator s manual 5 Turn the regulator s on off knob clockwise to close it 6 Unscrew the regulator from the zero air calibration cylinder Leave the sample tubing connected to the regulator and the calibration cup Setting the Response Readi...

Page 17: ...2S replacement detector assembly includes sensor 71 0344 65 2428 H2S Detector Operator s Manual this document 81 0076RK Zero air calibration cylinder 17 liter steel 81 0076RK 01 Zero air calibration cylinder 34 liter steel 81 0076RK 03 Zero air calibration cylinder 103 liter steel 81 0151RK 02 Calibration gas cylinder 25 ppm H2S in nitrogen 58 liter aluminum 81 0151RK 04 Calibration cylinder 25 pp...

Page 18: ...l service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE INSPECTION Remotely inspect equipment before purchasing with our interactive website at www instraview com LOOKING FOR MORE INFORMATION Visit us on the web at www artisantg com for more information on ...

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