RKI Instruments 65-2330RKSS Operator'S Manual Download Page 1

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RKI Instruments, Inc.

www.rkiinstruments.com

65-2330RKSS

Hydrogen Sulfide Transmitter

Operator’s Manual

Part Number: 71-0425

Revision: 0

Released: 6/11/20

Summary of Contents for 65-2330RKSS

Page 1: ...RKI Instruments Inc www rkiinstruments com 65 2330RKSS Hydrogen Sulfide Transmitter Operator s Manual Part Number 71 0425 Revision 0 Released 6 11 20...

Page 2: ...calibration and maintenance of the transmitter is essential for proper operation and correct readings Please calibrate and maintain this transmitter regularly Frequency of calibration depends upon the...

Page 3: ...ent costs local repair costs transportation costs or contingent expenses incurred without our prior approval THIS WARRANTY IS EXPRESSLY IN LIEU OF ANY AND ALL OTHER WARRANTIES AND REPRESENTATIONS EXPR...

Page 4: ...he H2S Transmitter to a Controller 11 Startup 13 Introducing Incoming Power 13 Setting the Zero Signal 13 Maintenance 14 Preventive Maintenance 14 Troubleshooting 15 Replacing Components of the H2S Tr...

Page 5: ...a manner not specified in this instruction manual Table 1 lists specifications for the H2S transmitter WARNING When using the 65 2330RKSS you must follow the instructions and warnings in this manual...

Page 6: ...es the components of the H2S transmitter The H2S transmitter is a 4 20 mA type detector head It consists of the H2S detector amplifier and junction box Figure 1 H2S Transmitter Component Location ZERO...

Page 7: ...ween the sockets and two interconnect wires conditions the sensor s signal before the signal reaches the controller Housing Cap Cap Gasket The housing cap screws onto the detector housing It retains t...

Page 8: ...ect the H2S detector to the amplifier NOTE The H2S detector is factory wired to the detector terminal strip See the Installation section of this manual for all wiring procedures related to the transmi...

Page 9: ...e positive test point Junction Box The stainless steel corrosion resistant junction box allows you to install the detector at a mounting site that is remote from a controller and it protects the ampli...

Page 10: ...ollowing when you select the mounting site Select a site where the transmitter is not likely to be bumped or disturbed Make sure there is sufficient room to perform start up maintenance and calibratio...

Page 11: ...ough the top conduit hub of the junction box 7 Pull out the controller terminal strip and connect the two wires to the terminal strip as follows see Figure 5 Connect the positive wire to the terminal...

Page 12: ...ing the H2S Transmitter to a Controller 12 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...

Page 13: ...ng the fresh air reading The procedure below describes applying zero emission air usually called zero air using a calibration kit that includes a calibration cup calibration gas sample tubing and a fi...

Page 14: ...n box Maintenance This section describes maintenance procedures It includes preventive maintenance troubleshooting and component replacement procedures Preventive Maintenance This section describes a...

Page 15: ...nnected or misconnected The plug in sensor is not properly plugged into the sockets in the detector housing body The wiring from the detector to the amplifier is disconnected or misconnected The trans...

Page 16: ...ring calibration Transmitter requires frequent calibration Note Under normal circumstances the transmitter requires calibration once every 3 months Some applications may require a more frequent calibr...

Page 17: ...troller 2 Turn off or unplug power to the controller 3 Remove the junction box cover 4 Remove the detector terminal strip from its socket 5 Disconnect the detector leads from the detector terminal str...

Page 18: ...d membrane 6 Install the new membrane in the recess on the face of the detector housing cap 7 Make sure the cap gasket is in place and screw the detector housing cap back onto the detector housing bod...

Page 19: ...to warm up for 5 minutes 13 Calibrate the H2S transmitter as described in Calibration on page 20 Calibration Frequency Although there is no particular calibration frequency that is correct for all app...

Page 20: ...unction box cover 2 Set a voltmeter to measure in the millivolt mV range 3 Plug the voltmeter leads into the test points on the amplifier Plug the positive lead into the red test point plug the negati...

Page 21: ...as to flow for two minutes then verify that the reading matches the response reading 2mV you determined earlier If necessary use the span pot on the amplifier to adjust the reading to match the correc...

Page 22: ...mitter includes detector and amplifier 65 2495RK H2S replacement detector assembly includes sensor 71 0425 65 2330RKSS H2S Transmitter Operator s Manual this document 81 0076RK 01 Zero air calibration...