RKI Instruments 35-3010RKA-06 Manual Download Page 1

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35-3010RKA-06 Sample-Draw

Detector

Part Number: 71-0207RK

Revision: E

Released: 6/5/17

Summary of Contents for 35-3010RKA-06

Page 1: ...rkiinstruments com 35 3010RKA 06 Sample Draw Detector Part Number 71 0207RK Revision E Released 6 5 17...

Page 2: ...ic 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 ty...

Page 3: ...ement 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 EX...

Page 4: ...Detector to a Controller 10 Start Up 13 Introducing Incoming Power 13 Setting the Zero Reading 13 Operation 14 Normal Operation 14 Low Flow Alarm 14 Maintenance 14 Preventive Maintenance 14 Troublesho...

Page 5: ...e operation of the 35 3010RKA 06 and to minimize the risk of personal injury Be sure to maintain and periodically calibrate the 35 3010RKA 06 as described in this manual Table 1 Specifications Target...

Page 6: ...se The housing door is hinged on the left side and is secured by two latches on the right side Four mounting feet are attached to the back of the housing one at each corner Use the mounting feet to in...

Page 7: ...he INLET fitting on the bottom of the housing allows the gas sample to enter the sample draw detector The INLET fitting accepts 1 4 in rigid tubing See Installation on page 9 for instructions to conne...

Page 8: ...per Hour Although the sample draw detector will operate down to a flow of 0 6 SCFH the optimum flow rate is 1 2 SCFH Bypass Valve The bypass valve is to the left of the flowmeter The bypass valve adju...

Page 9: ...e detection range of the sample draw detector The LEL transmitter converts the output to a 4 20 mA signal which can be used by a recording or monitoring device The porous flame arrestor allows the gas...

Page 10: ...ven point terminal strip near the right edge of the transmitter The transmitter is factory wired to the sensor and main circuit board Test Points The test points are located on the left side of the tr...

Page 11: ...ector to a controller Sensor Transmitter Terminal Strip The sensor transmitter terminal strip is the sixteen point terminal strip near the right edge of the circuit board Use the transmitter terminal...

Page 12: ...p left corner of the circuit board Use the pump terminal strip to connect the pump and pressure switch to the main circuit board NOTE The pump and pressure switch are factory wired to the circuit boar...

Page 13: ...connections at the right of the housing Make sure there is sufficient room to perform start up maintenance and calibration procedures Figure 5 Mounting the Sample Draw Detector 2 Close and latch the h...

Page 14: ...disperse Wiring the Sample Draw Detector WARNING Always verify that the power source is OFF before you make wiring connections 1 Turn off the controller 2 Turn off or unplug incoming power to the con...

Page 15: ...e 6 External Field Wiring Sample Draw Detector Interconnect Terminal Strip LEL Controller Transmitter Terminals 24 VDC 4 20 Feedback H2S Controller Transmitter Terminals 24 VDC 4 20 Feedback Reset Swi...

Page 16: ...S T R U M E N T S S EN SO R GR N TP B LK SP AN ZE RO P O W ER S IG P N 5 7 10 50 RK RE V 0 TP GN D 24V 4 20 R ED W H T Green Red W hite Pressure S witch Factory W ired Pump Factory W ired H2S S ensor...

Page 17: ...e your thumb from the sample line press the pump reset switch and verify the flowmeter returns to a normal flow rate Setting the Zero Reading CAUTION If you suspect the presence of combustible gas hyd...

Page 18: ...tart the pump with the pump reset switch A flow reduction can be caused by a flow blockage a leak in the flow system a malfunctioning pressure switch or a malfunctioning pump NOTE There is no flow fai...

Page 19: ...2 Connect the calibration tubing from the regulator to the inlet line at or near the INLET fitting Gas will begin to flow 3 After approximately one minute verify that the reading for each channel at...

Page 20: ...ly or does not respond during the monthly response test Unable to accurately set the zero or response reading on one or more of the channels during the calibration procedure One or more of the sensors...

Page 21: ...ousing door of the sample draw detector 3 Unscrew the 5 screws that retain the preamp circuit board 4 Lift the preamp circuit board away from the flow block Be careful not to pull on the cables that c...

Page 22: ...the flow to 0 6 SCFH 2 Slowly turn the low flow potentiometer counterclockwise just until the sample draw detector goes into low flow alarm NOTE The low flow potentiometer is accessible through a circ...

Page 23: ...ltmeter into the test points in the AMP 2 section of the main circuit board Plug the positive lead into the test point labeled CAL 2 plug the negative lead into the test point labeled CAL 2 4 Use the...

Page 24: ...er 5 If necessary use the span pot on the LEL transmitter to adjust the reading to match the correct response reading 6 Repeat steps 3 and 4 for the H2S channel using the appropriate test points descr...

Page 25: ...alibration kit 07 0034RK Sealing gasket for CO and H2S flow block cavities 30 0610RK Pump 33 0171RK Hydrophobic filter AcroPak 33 6095RK Charcoal filter CF 188 81 0076RK 01 Zero air calibration cylind...