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65-2434RK CO Transmitter • 13

Returning to Normal Operation

1.

Remove the voltmeter leads from the amplifier test points.

2.

Secure the cover to the enclosure.

3.

When the display reading falls below the alarm setpoints, return the controller to 
normal operation.

4.

Verify that the controller display reading decreases and stabilizes at 0 ppm CO.

5.

Store the components of the calibration kit in a safe and convenient place.

Parts List

Table 6 lists replacement parts and accessories for the CO channel.

Table 3: Parts List

Part Number

Description

06-1248RK

Sample tubing (order by the foot)

07-0203RK

Retaining boot (for filter)

33-7101RK

Filter (charcoal)

57-0035RK-01

Amplifier PCB, CO

65-2434RK

CO transmitter, complete

71-0061RK

65-2434RK CO Transmitter Manual (this document)

81-0064RK

Calibration cylinder (50 PPM CO in air; 34 liter)

81-0076RK-01

Zero air calibration cylinder (34 liter)

81-1050RK

Regulator with gauge and knob, 0.5 LPM, for 17 liter and 34 liter 
steel calibration cylinders

81-1109RK

Calibration cup

ES-1531-CO

CO replacement sensor

www.

.com

[email protected]

1.800.561.8187

Summary of Contents for 65-2434RK

Page 1: ...65 2434RK Carbon Monoxide Transmitter Operator s Manual Part Number 71 0061RK Revision D Released 2 16 11 www com information itm com 1 800 561 8187...

Page 2: ...nce of the detector is essential for proper operation and correct readings Please calibrate and maintain this detector regularly Frequency of calibration depends upon the type of use you have and the...

Page 3: ...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 EXPRESSED OR IMPLIED AND AL...

Page 4: ...tter to a Controller 5 Startup 6 Introducing Incoming Power 6 Setting the Zero Signal 6 Maintenance 7 Preventive Maintenance 7 Troubleshooting 8 Replacing Components of the CO Transmitter 9 Calibratio...

Page 5: ...n using the 65 2434RK you must follow the instructions and warnings in this manual to assure proper and safe operation of the 65 2434RK and to minimize the risk of personal injury Be sure to maintain...

Page 6: ...Filter The disc shaped charcoal filter is secured to the sensing face of the sensor by a rubber boot The filter prevents interference gases hydrogen sulfide H2S and certain hydrocarbons from producing...

Page 7: ...null potentiometer It is factory set Do not adjust it Test Points The test points labeled CAL and CAL are on the right of the interconnect terminal strip The test points produce a 100 500 mV output th...

Page 8: ...maintenance and calibration procedures Select a site where the target gas is likely to be found first NOTE If your application does not require a specific mounting site mount the transmitter at appro...

Page 9: ...terminal labeled FB CAUTION Leave the shield drain wire insulated and disconnected at the transmitter You will connect the opposite end of the cable s drain wire at the controller 6 Secure the cover...

Page 10: ...necessary to apply zero air when verifying or setting the fresh air reading The procedure below describes applying zero emission air usually called zero air using a calibration kit that includes a ca...

Page 11: ...dure describes a test to verify that the CO transmitter responds properly to carbon monoxide NOTE Performing a response test on the CO transmitter may cause alarms Be sure to put the controller into i...

Page 12: ...ion kit as described in the Calibration section of this insert 7 When the display reading falls below the alarm setpoints return the controller to normal operation Quarterly Calibrate the CO transmitt...

Page 13: ...er instruction Replacing Components of the CO Transmitter This section includes procedures to replace the CO sensor amplifier PCB and charcoal filter Replacing the Sensor 1 Turn off the controller 2 T...

Page 14: ...y plug the CO sensor with rubber boot and charcoal filter into the socket pattern on the amplifier PCB NOTE Match the sensor s male pins with the four female sockets as you plug the sensor into the so...

Page 15: ...present and calibration adjustments are minimal at calibration then a calibration frequency of every 6 months is adequate If an application is very demanding for example if CO is present often and in...

Page 16: ...ator s on off knob clockwise to close it 9 Remove the calibration cup from the sensor face 10 Unscrew the regulator from the zero air calibration cylinder 11 Leave the sample tubing connected to the r...

Page 17: ...ts replacement parts and accessories for the CO channel Table 3 Parts List Part Number Description 06 1248RK Sample tubing order by the foot 07 0203RK Retaining boot for filter 33 7101RK Filter charco...

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