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Clemco CMS-4 Operation Manual

In-helmet carbon monoxide monitor
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© 2019 CLEMCO INDUSTRIES CORP.
One Cable Car Dr.
Washington, MO 63090
Phone (636) 239-4300
F
(800) 726-7559
ax
Email: info@clemcoindustries.com
www.clemcoindustries.com
IN-HELMET CARBON MONOXIDE MONITOR
DATE OF ISSUE:
REVISION:
WARNING
Do not use this equipment
before READING this
MANUAL and
UNDERSTANDING its
contents.
These WARNINGS are
included for the health
and safety of the operator
and those in the
immediate vicinity. Failure
to read and understand
these warnings can result
in injury or death.
Electronic files include a
preface containing the
same important
information as in the
orange cover.
CMS-4
O. M. 29872
07/2019

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Summary of Contents for Clemco CMS-4

  • Page 1 Failure to read and understand these warnings can result © 2019 CLEMCO INDUSTRIES CORP. One Cable Car Dr. in injury or death. Washington, MO 63090 Phone (636) 239-4300 Electronic files include a (800) 726-7559 Email: info@clemcoindustries.com...
  • Page 2 Clemco manufactures. Users must contact each Abrasive Blasting. manufacturer and supplier of products used in the blast job for Clemco Industries Corp. One Cable Car Drive Washington MO 63090 warnings, information, training, and instruction relating to the Tel: 636 239-4300 — Fax: 800 726-7559 proper and safe use of their equipment.
  • Page 3 Numerous topics associated with the hazards of crystalline silica in silica blasting sand can be found on http:// osha.gov/. Clemco urges users of silica blasting sand to visit this website, and read and heed the information it contains.
  • Page 4  Exceeding the maximum working pressure. Clemco blast machines are built to ASME-code and carry a ‘U’ or ‘UM’ stamp, and National Board/serial number. Every machine is marked with its maximum working pressure. Never exceed the maximum working pressure limits of the blast machine.
  • Page 5 Always ground the machine to eliminate hazard of static shock. Install a blast machine screen to keep out foreign objects. Use a blast machine ©Clemco Industries Corp., Stock No. 20954P, 0692 Rev. F, 06/12 cover if left outdoors overnight. Never exceed the maximum working pressure of the vessel.

  • Page 6: Table Of Contents

    Resetting CO Alarms ........8 ... 3.3 Responding to CO Alarms ......8 ... 3.4 injury. CO Alarm ...........8 ..3.4.1 Over Range Alarm ........8 ..3.4.2 Battery Alarms ...........8 ..3.4.3 © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

  • Page 7: Specifications

    Warning Alarm ........10 ppm exposure limit for Grade D breathing air is 10 ppm. Alarm Point, Low ......... 10 ppm Alarm Point, High ........ 10 ppm © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

  • Page 8: Ancillary Equipment Requirements

    30 seconds. NOTE: Except in dark places, converted to a measurement of gas concentration, and the display is easily seen without the backlight. displayed on the LCD. © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

  • Page 9: Sensor Retainer

    POWER/MODE Activates Display Mode.  summarized in the table in Figure 3. Enters instruction into CMS-4’s  microprocessor. They turn the CMS-4 ON and OFF. They control what is Resets alarm after an alarm  displayed LCD, including time, condition.

  • Page 10: Vibrating Alarm

    1.7.12 Lithium Battery: A CR2450, 3.0-volt lithium monitor on one of the side walls of the window extension, coin battery powers the CMS-4. The battery icon in the as shown in Figure 5. Make sure the monitor’s LED lights upper right of the LCD shows remaining battery life.

  • Page 11: Turning On And Startup Procedure

    600 Respirators Refer to Section 2.1.2 for mounting the monitor in Apollo 20 Turning ON and Startup Procedure respirators. This section explains how to startup the CMS-4 and to ® 2.1.3.1 If not already done, adhere the Velcro loop to prepare it for operation.

  • Page 12: Performing A Fresh-Air Adjustment

    Release the button when OFF disappears from the screen and the LCD is Additional fresh-air adjustment information is in Section blank. The monitor is off. 5.2. © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

  • Page 13: Alarms

    3.4.1.2 Reset the alarm by pressing and releasing the POWER/MODE button once after the CO reading falls below the low alarm point. © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

  • Page 14: Over Range Alarm

     • FAIL 050 CLOCK appears on the screen. Clock Failure Double pulsing beep occurring about  Alarm LEDs flash once per second.  once per second. Figure 9 © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

  • Page 15: Alarm Setpoints

    POWER/MODE to continue into Measuring Mode if the MEASURING MODE ‒ Measuring Mode is the instrument must be used temporarily. normal operating mode used to detect CO and observe © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

  • Page 16: Entering Measuring Mode

    Measuring Mode (normal operating mode) when the alarm beeps and the LCD screen is as shown in Figure 12 and indicates the current gas concentration. After an initial calibration per Section 5.7, the CMS-4 is ready for monitoring. LCD Window...

  • Page 17: Display Mode

    LCD screen (as shown in Figure 12) shows CO, monitor is in Measuring Mode can result in remaining battery life, a pulsing heart symbol death from carbon monoxide poisoning. (indicating the monitor is in normal operating status), © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

  • Page 18: Tips For Using Display Mode

    YES/AIR, and NO/MODE EIGHT HI (Alarm Beep Volume) Sets the buzzer volume. Factory set to No adjustment required. Do not adjust. high. NINE Returns to measuring mode. Figure 15 © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

  • Page 19: Displaying The Peak Screen

    (STEL) reading. The STEL reading is the The PEAK reading is stored until a higher level is average reading over the last 15 minutes. There are no detected, the PEAK reading is cleared, or the CMS-4 is changes or resets on the STEL menu. turned OFF.

  • Page 20: Entering Maintenance Mode

    Use a 0.5 LPM (liters per minute) fixed-flow, release both buttons. calibration-connector regulator valve (Clemco Stock No. 25572) when calibrating. Use of a different flow rate will adversely affect the accuracy of the calibration. © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

  • Page 21: Fresh-Air Adjustment With Ambient Air

    Section 5.3.  Bump test before use if the monitor was out of service for more than one week. 5.2.2.3 Turn ON the CMS-4 by pressing and holding the POWER/MODE button until the alarm beeps. Allow the Performing Fresh-Air Adjustments monitor to finish its warm-up sequence.

  • Page 22: Prepare Calibration Connector

    Figure 21. 5.4.4 Gently press the other end of the cup onto the monitor until it snaps into place, as shown in Figure 24. © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

  • Page 23: Remove Calibration Cup From Monitor

    If the bump test passes, the LCD will display P 5.5.4 Refer to Section 5.8 for information on storing (passed) and BMP/CAL, as shown if Figure 26. Proceed the calibration kit and test gas. to Section 5.6.11. © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

  • Page 24: Calibrating The Cms-4

     Calibration connector with 0.5 LPM fixed-flow slide The monitor returns to the A-CAL menu. Refer to valve, tubing, and calibration cup Stock No. 29767, Section 7.0: Troubleshooting. assembled, as noted in Section 5.3. © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

  • Page 25: Storing The Calibration Kit And Test Gas

    5 minutes, the date and time are reset and could result in malfunction and loss of life. need to be set again. When the new battery is installed, the instrument will turn on automatically and will display © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

  • Page 26: Replacing The Sensor

    6.2.7 Place the wide side of the sensor gasket over the sensor and push it into the recess, as shown in Figure 31. © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

  • Page 27: Replacing The Charcoal Filter

    6.3.8 Reinstall the white hydrophobic filter. It should be seated and recessed in the sensor gasket and should not overlap the edge of the sensor gasket. © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

  • Page 28: Troubleshooting

    1. Make sure test gas and gas value are 25 ppm. match the cylinder gas Refer to Sections 5.6 and 5.7 concentration. 2. Make sure the CMS-4 has been properly set up for calibration. 3. If the fail condition continues, replace the sensor.
  • Page 29 * Make sure a new hydrophobic filter (Item 6) and charcoal filter (Item 7) are available so they can be replaced when changing the sensor (Item 1). OP E N CLEMCO Figure 34 Figure 33 © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 29872...

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