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65-2435RK CO Transmitter • 21

Parts List

Table 5 lists replacement parts and accessories for the CO transmitter.

Table 5: Parts List

Part Number

Description

06-1248RK

Sample tubing (order by the foot)

07-0033RK

Detector housing cap gasket (2 needed per assembly)

07-0203RK

Rubber retaining boot (for charcoal filter)

18-0405RK-01

Junction box (without cover; pre drilled for amplifier)

18-0406RK

Junction box cover

33-7101RK

Charcoal Filter Disk

57-1252RK

Amplifier (specify target gas when ordering)

65-2009RK

CO replacement sensor

65-2435RK

CO transmitter (includes detector and amplifier)

65-2470RK

CO replacement detector assembly (includes sensor)

71-0073RK

65-2435RK Hydrogen Compensated CO Transmitter Operator’s Manual

(this document)

81-0000RK-31

Calibration cylinder, 4,000 ppm hydrogen in air, 34 liter steel (for use in
setting null potentiometer)

81-0064RK-01

Calibration cylinder, 50 PPM CO in air, 34 liter steel

81-0076RK-01

Zero air calibration cylinder, 34 liter steel

81-1003RK

Regulator, fixed flow, 0.5 LPM (liters per minute) for 17 liter and 34 liter
steel calibration cylinders (cylinders with external threads)

81-1117RK

Calibration cup

Содержание 65-2435RK

Страница 1: ...RKI Instruments Inc www rkiinstruments com 65 2435RK Hydrogen Compensated Carbon Monoxide Transmitter Operator s Manual Part Number 71 0073RK Revision B Released 7 6 20...

Страница 2: ...t 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 EXPRES...

Страница 3: ...oller 8 Startup 10 Introducing Incoming Power 10 Setting the Zero Signal 10 Operating With a Background of Hydrogen 10 Maintenance 11 Preventive Maintenance 11 Troubleshooting 12 Replacing Components...

Страница 4: ...he end of this manual lists replacement parts and accessories for the CO transmitter Specifications Table 1 lists specifications for the CO transmitter Table 1 Specifications Target Gas Carbon Monoxid...

Страница 5: ...ludes a flame arrestor which contains any sparks which may occur within the detector housing Two cap gaskets seal the interface between the housing and cap Two wires extend from the top of the detecto...

Страница 6: ...t the CO detector to the amplifier and the amplifier to a controller The terminal strip is a plug in style which can be removed for wiring by pulling up on it NOTE The CO detector is factory wired to...

Страница 7: ...mplifier are factory mounted to the junction box Use the junction box s two mounting holes to mount the CO transmitter to a vertical surface at the monitoring site Use the cover on the front of the ju...

Страница 8: ...rews through the junction box s two mounting holes to secure the junction box to a vertical surface CAUTION Mount the CO transmitter with the detector facing down see Figure 2 Wiring the CO Transmitte...

Страница 9: ...ical code when installing the conduit seal 6 Connect the two wires to the terminal strip as follows see Figure 3 Connect the positive wire to the terminal labeled 24V Connect the feedback wire to the...

Страница 10: ...iring the CO Transmitter to a Controller 10 Connect the cable s drain to an available chassis ground at the controller FB CO Detector H2 Compensated Factory Wired 24 VDC 19 30 VDC TP TP 4 20mA Transmi...

Страница 11: ...he sensor and verify an accurate zero setting 1 Verify that the transmitter is in a fresh air environment environment known to be free of carbon monoxide other toxic and combustible gases and of norma...

Страница 12: ...roblems you may encounter with the CO transmitter NOTE This troubleshooting guide describes transmitter problems only See the controller instruction manual for problems you may encounter with the cont...

Страница 13: ...fier A procedure to replace the entire detector assembly is at the end of this section In most cases it is not necessary to replace the entire detector assembly Replacing the Sensor 4 Turn off the con...

Страница 14: ...ation may not work properly 16 Calibrate the replacement sensor as described in the Calibration section of this manual Replacing the Charcoal Filter 1 Turn off the controller 2 Turn off or unplug inco...

Страница 15: ...d amplifier 8 Use the two screws you removed in step 5 to secure the new amplifier to the junction box 9 Reconnect the wiring from the controller to the interconnect terminal strip as shown in Table 2...

Страница 16: ...detector leads of the replacement detector through the bottom conduit hub of the junction box then screw the mounting threads of the detector into the conduit hub 7 Connect the detector leads to the...

Страница 17: ...ttom of the CO detector 2 Use the sample tubing to connect the fixed flow regulator to the calibration cup NOTE Do not screw the regulator into the hydrogen cylinder at this time 3 Set a voltmeter to...

Страница 18: ...onents of the calibration kit connected by the sample tubing 3 Secure the junction box cover to the junction box 4 Return the controller to normal operation 5 Verify that the controller display readin...

Страница 19: ...re continuing Setting the Zero Reading NOTE If you can verify that the CO transmitter is in a fresh air environment you do not need to apply zero air to the detector before adjusting the zero reading...

Страница 20: ...e leave the components of the calibration kit connected by the sample tubing 3 Secure the junction box cover to the junction box 4 When the display reading falls below the alarm setpoints return the c...

Страница 21: ...get gas when ordering 65 2009RK CO replacement sensor 65 2435RK CO transmitter includes detector and amplifier 65 2470RK CO replacement detector assembly includes sensor 71 0073RK 65 2435RK Hydrogen C...

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