RKI Instruments 35-3001-01H Operator'S Manual Download Page 1

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35-3001-01H

Hydrogen Sample-Draw Detector

Operator’s Manual

Part Number: 71-0320RK

Revision: A

Released: 8/3/17

Summary of Contents for 35-3001-01H

Page 1: ...www rkiinstruments com 35 3001 01H Hydrogen Sample Draw Detector Operator s Manual Part Number 71 0320RK Revision A Released 8 3 17...

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

Page 3: ...placement 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 REPRESENTATION...

Page 4: ...Draw Detector to a Controller 8 Start Up 10 Introducing Incoming Power 10 Setting the Zero Reading 10 Maintenance 11 Preventive Maintenance 11 Troubleshooting 12 Replacing Components of the Hydrogen S...

Page 5: ...and safe operation of the 35 3001 01H and to minimize the risk of personal injury Be sure to maintain and periodically calibrate the 35 3001 01H as described in this manual Table 1 Specifications Tar...

Page 6: ...nstallation where general purpose equipment is in use B W Hydrogen Sensor Oxygen Sensor Terminal Strip Pump Hydrogen Flow Block B G Detector Amp Terminal Strip Factory Wired Mounting Foot 4X _ O X Y G...

Page 7: ...ctory installed If the particle filter is installed directly to the inlet fitting the tubing stub must be used If the particle filter is installed somewhere else like at the end of the inlet line the...

Page 8: ...to the main circuit board See Installation on page 6 for all wiring procedures related to the sample draw detector Flowmeter Circuit Board Connector The flowmeter circuit board connector is a six pos...

Page 9: ...left of the main circuit board The filter prevents particulates and water in the incoming gas sample from damaging the flow and detection systems Replace the filter when it appears dirty discolored o...

Page 10: ...owing when you select the mounting site Is there enough room to open the housing door and make wiring and tubing connections at the bottom of the housing Make sure there is sufficient room to perform...

Page 11: ...components 4 Connect a length of sample tubing to the other side of the particle filter and route it to the sampling area 1 4 O D rigid polypropylene Teflon or flexible polyurethane tubing may be use...

Page 12: ...t to seal the connection between the tubing and the inlet fitting 3 Hand tighten the nut on the exhaust fitting so the ferrules clamp on the tubing If the tube nut is removed see Figure 5 for the arra...

Page 13: ...etector to a Controller 9 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...

Page 14: ...o test the sample line press and hold the reset switch and plug the open end of the sample line with your thumb If the flowmeter ball drops to the bottom of the flowmeter the incoming sample line is n...

Page 15: ...ce the response time of this test use a short incoming sample line If the sample draw detector s sample line is long connect a shorter line for this test Make sure you reconnect the sample line after...

Page 16: ...the sensor flow control valve 2 If you cannot set the correct flow rate check the sample lines for obstructions or kinks 3 Verify that the sensor wiring is correct and secure Wiring the Sample Draw Hy...

Page 17: ...ining plate then lift the plate connector and sensor out of the housing 5 Unplug the connector from the sensor 6 Verify that you are using the correct replacement sensor NC 6244A is printed on the sen...

Page 18: ...factory set low flow setting is 0 6 SCFH 0 1 To adjust the low flow setting 1 Use the sensor flow control valve to set the flow to 0 6 SCFH Turn the valve s knob counterclockwise to increase the flow...

Page 19: ...ome out with the tube nut Be careful not to lose the O ring that may come out with the tubing stub If you do lose the O ring or if it is damaged see Parts List on page 17 for the spare part number 3 P...

Page 20: ...tion using a demand flow regulator Preparing for Calibration 1 Follow the instructions in the controller s operator s manual for entering calibration mode NOTE If you can verify a fresh air environmen...

Page 21: ...ple tubing 3 16 ID x 5 16 OD 3 feet for calibration kit 17 2670 Inlet fitting O ring 17 2671 Inlet fitting front ferrule 17 2672 Inlet fitting back ferrule and tube nut 30 1016RK Pump 33 0165RK Hydrop...