RKI Instruments 35-3010RK-06-02 Manual Download Page 1

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35-3010RK-06-02 Sample-Draw

Detector

Part Number: 71-0203RK

Revision: B

Released: 9/10/12

Summary of Contents for 35-3010RK-06-02

Page 1: ...rkiinstruments com 35 3010RK 06 02 Sample Draw Detector Part Number 71 0203RK Revision B Released 9 10 12...

Page 2: ...dic 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 t...

Page 3: ...cement 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 E...

Page 4: ...rmal Operation 13 Low Flow Alarm 13 Maintenance 13 Preventive Maintenance 13 Troubleshooting 14 Replacing Components of the Sample Draw Detector 16 Adjusting the Low Flow Setting 17 Calibration Freque...

Page 5: ...nd to minimize the risk of personal injury Be sure to maintain and periodically calibrate the 35 3010RK 06 02 as described in this manual Table 1 Specifications Target Gases Detection Ranges Oxygen 0...

Page 6: ...Four mounting feet are attached to the back of the housing one at each corner Use the mounting feet to install the housing to a vertical surface Use the two conduit hubs on the bottom of the housing t...

Page 7: ...enter the sample draw detector The INLET fitting accepts 1 4 in rigid tubing See Installation on page 8 for instructions to connect tubing to the INLET fitting Hydrophobic Filter The hydrophobic filt...

Page 8: ...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 adjusts the flow rate to the sensors Use a flat blade screw...

Page 9: ...It consists of a cylindrical body which houses the detection elements and a cable which terminates in a round 7 pin male connector The sensor connector mates to a 7 position socket that is wired to t...

Page 10: ...and an external device 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 termina...

Page 11: ...strip is the four point terminal in the top 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 s...

Page 12: ...e housing Make sure there is sufficient room to perform start up maintenance and calibration procedures Figure 4 Mounting the Sample Draw Detector 2 Close and latch the housing door NOTE The sample dr...

Page 13: ...e wiring connections 1 Turn off the controller 2 Turn off or unplug incoming power to the controller 3 Unlatch and open the housing door of the sample draw detector 4 Guide a nine conductor 18 gauge s...

Page 14: ...in wire Figure 5 External Field Wiring Sample Draw Detector NOTE The terminals on RKI controllers used for the CO2 direct connect configuration are the same ones used for an LEL detector and are label...

Page 15: ...ernal Factory Wiring Sample Draw Detector Pump Factory Wired Pressure Switch Factory Wired IR CO2 Sensor CO H2S Sensors Plug Into Far Side of Preamp Circuit Board Red H2S Dummy Plug Black Green White...

Page 16: ...e pump reset switch and verify the flowmeter returns to a normal flow rate Setting the Zero Reading CAUTION If you suspect the presence of carbon monoxide or an abnormal oxygen condition not 20 9 in t...

Page 17: ...on the sensor signals to the controller will be interrupted by the sample draw detector resulting in a failure indication for each channel at the controller If a low flow alarm occurs press the pump r...

Page 18: ...of a 3 gas cylinder is recommended so that all channels may be checked at once Performing the response test NOTE This procedure describes the RKI calibration kit that includes a demand flow regulator...

Page 19: ...from the problem channel or channels as described later in this section 6 If the fail condition continues contact RKI Instruments Inc for further instruction Slow or No Response Difficult or Unable t...

Page 20: ...removed in step 3 8 Turn on or plug in incoming power 9 Calibrate the replacement sensor as described in Calibration Oxygen Detector on page 21 Replacing the Carbon Monoxide Sensor 1 Turn off or unplu...

Page 21: ...metal clamp 4 Remove the rubber seals from each end of the charcoal filter and remove the filter 5 Place the new charcoal filter in the same orientation as the one that was removed 6 Place the new cha...

Page 22: ...tector Calibration CO Detector This section describes how to calibrate the CO detector in the sample draw detector It includes procedures to prepare for calibration set the zero reading set the respon...

Page 23: ...der Leave the sample tubing connected to the regulator Setting the Response Span Reading 1 Screw the regulator into the 3 gas calibration cylinder 2 Connect the sample tubing from the regulator to the...

Page 24: ...regulator 4 The zero fresh air reading for the CO2 channel is set at the controller See the controller operator s manual for instructions to set the zero reading 5 When the instructions call for appl...

Page 25: ...is procedure may cause alarms at the monitoring device Take appropriate action to avoid this such as entering the calibration mode at the monitoring device NOTE If you suspect the sampling area to not...

Page 26: ...ration gas to be drawn out and the reading to stabilize 3 Close the housing door 4 Store the components of the calibration kit in a safe and convenient place Parts List Table 2 lists replacement parts...